Appendix Ii Historical References for Native Stream Fishes for the Period 1854-1981, San Francisco Estuary, California

Home , Arroyo Bayo, Arroyo Las Positas, Arroyo Mocho, Calaveras Reservoir, Cordilleras Creek, Ichthyomyzon

San Francisco Francisco San 1854-1981, period the for Fishes for References Historical Appendix Appendix II E stuary, California stuary, N ative Stream ative between records, data is typically organized as follows: follows: as organized typically is data records, between widely varies information available of amount the While record. recent most to earliest from chronologically nized orga further are records historical watershed, particular a Within 1. Appendix in presented are streams tributary and watersheds Named County. Solano Creek, Suisun to tuary Es the around clockwise continuing and County Costa tra Con eastern in Creek, Marsh with beginning (ies), county and watershed by organized further are records account, species di individual an Within source. quoting historical a from rectly when especially used, are etc.) “steelhead”, “suckers”, (e.g., species for names common instances some In (2002). Moyle follow phylogeny Scien and order. nomenclature tific phylogenetic in and species, and family native by taxonomically organized for are 2 Appendix records in fishes stream distributional (pre-1981) Historical

- - - - - R.A. Leidy Appendix II Historical references for native stream fishes for the period 1854-1981

Collection locality (individually bolded for convenience), specimens, when available. Published sources are included date of collection or source, type of survey (e.g., visual, in the Literature Cited section of this study. electrofishing, seine or gill netting, fish kill, fish stocking record, etc.) and record collector(s), (source of infor- Historical records housed in museums and universities and mation and publication date, followed by page number, in agency files for Estuary streams and selected portions if applicable, and for museum collections, collection or of San Francisco Bay were collected from the sources are file number, followed by the number and size range of listed alphabetically below. Acronyms contained in the specimens, when available). In some instances, complete various records precede each source. or partial quotations are directly excerpted from the pri- mary source in order to augment a record; in these cases Note: Appendix II may not include all historical records “quotation marks” are used. Records from the published documented in the literature after 1981. These records are literature are presented by author followed by publication cited in the main body of the report and may be found year and, page number, and the number and size range of within Section Vii. Literature Cited.

ANSP Academy of Natural Sciences, Philadelphia, PA;

BNMH British National Museum of Natural History, London, Great Britian

CAS California Academy of Sciences, San Francisco, CA; California Department of Fish and Game, Stream and Lake and Reservoir Files (Yountville, Menlo Park, CDFG and Monterey offices, CA); CNHM Chicago Field Museum of Natural History Museum, IL;

CU Cornell University, NY;

FLMNH Florida Museum of Natural History, FL;

IU Indiana University, Natural History Survey, IND (housed at CAS);

KU Kansas University Natural History Museum, KS;

MNHN Museum of Natural History, Netherlands;

NRM Swedish Museum of Natural History, Ichthyology Section;

SFSU San Francisco State University, CA (records provided by Margaret Bradbury);

SIO Scripts Institute of Oceanography, CA

SJSU San Jose State University, CA (records provided by Jerry J. Smith);

SNSU Sonoma State University, CA (records provided by John D. Hopkirk);

SSU Sacramento State University, CA (records provided by Martin R. Brittan);

SU Stanford University, CA (housed at CAS);

UCB University of California, Berkeley (housed at CAS);

UCDPM University of California, Davis (records provided by Peter B. Moyle);

UH University of Hamburg, Ichthyology Collection, Germany;

UMMZ University of Michigan, Museum of Zoology, Fish Division;

USNM United States National Museum (Smithsonian Institution) of Natural History, Fish Collection, Washington, D.C.;

YPM Peabody Museum of Natural History, Yale University, CT;

ZMH University of Hamburg, Germany; Fishes in Streams Tributary to the San Francisco Estuary

PETROMYZONTIDAE (LAMPREYS) (date?) 47-77, figs. 1-6);San Francisco Bay, 2/Mar/1955, J. Unidentified Lampetra spp. (lampreys) Reis (CAS 26261, 1); San Francisco Bay, off Alameda, 23/ SAN FRANCISCO BAY: San Francisco Bay, likely collected Mar/1955, W. W. Schneebeli (CAS 21921, 1: 210 mm); San in 1912-1913, U.S.F.S. Albatross (ANSP 77388, 1); Francisco Bay, ca. 1 mi. WNW of Alcatraz Is., 6/1984, E. R.A. Leidy COYOTE CREEK WATERSHED (Santa Clara): Coyote Ck., Jacobsen (CAS 55398, 1, found in stomach of 27-lb Morone 24/Nov/1946, memorandum on fish collection (CDFG, 2 p., saxatilis); Carquinez Strait, 0.5-mile above Crockett toll SJSU, CD-4); bridge, 18/Feb/1962, J. L. Thomas (CAS 210300, approx. 15 GUADALUPE RIVER (Santa Clara): Guadalupe River, in.); “Off net depot, Marin Co., CA”, 15/Nov/1971, M. 20/Nov/1973, summary of fish species present (CDFG, 2 p., Moriguchi (CAS Acc. 1971-XI: 19, 2: young transformed); as probably present); ALAMEDA CREEK WATERSHED (Alameda): “…Alameda NAPA RIVER WATERSHED (NAPA): Bell Canyon (Howell) Creek, near Niles,…” 22/Feb/66 (Hopkirk 1973: 20, also Ck., lower reach, 19/May1955, visual survey (CDFG, 1 listed as “Alameda Ck. at Niles”, Hopkirk, Kuris, Lea, p. map with notes, as “lampreys-2 dead”); Bell Canyon Nolfi, Butz, CAS Acc. 1966-VI: 20, 1: transformed young); Ck., from Bell Canyon Dam to mouth (2 mi.), 14, 16/ Jul/1975, visual survey (CDFG, 5 p., as “2 observed (dead)”: Lampetra richardsoni (western brook lamprey) 5.0-12.0 in. TL); Sulphur Ck., immediately above first SAN FRANCISCO BAY: San Francisco Bay/Delta Region, rd. crossing upstream from confluence with the Napa 29/Sept/1998, CDFG (SIO 99-92, 1); R., off Pope St., 23/May/1980, visual and electrofishing COYOTE CREEK WATERSHED (Santa Clara): Coyote Ck., survey (CDFG, 5 p., 39: noted as “numerous” lamprey); at San Jose (inside city), as Lampetra planeri, 1/Oct/1922, GREEN VALLEY CREEK WATERSHED (Solano): Green C. L. and L. C. Hubbs (UMMZ 61003, 112: 34-171 mm TL, Valley Ck., immediately downstream from Rockville ammocoetes; Hubbs(1924: 592); Coyote Ck., at San Jose, Rd. bridge, 21/Jan/1975, electrofishing survey (CDFG, 4 p. 23/May/1923, as Lampetra planeri, C. L. and L. C. Hubbs + field notes, 5: juveniles); (UMMZ 61004, 2: 94-172 mm TL, ammocoetes);

Lampetra ayresii (river lamprey) Lampetra tridentata (coastal Pacific lamprey) SAN FRANCISCO (San Francisco): “San Francisco, Cal”, SAN FRANCISCO (San Francisco): “San Francisco [W. O.] Ayres 1854 (USNM 0977, 1); “Cal., San Francisco”, market”, date likely mid-1800s, W. W. Lockington (ANSP date likely mid-1800s, [W. O.] Ayres (USNM 0975]; “Cal, 336); “Cal, San Francisco”, as Petromyzon ciliatus, likely San Francisco, San Pablo Bay” date likely late-1800s, C. mid-1800s, [W. O.] Ayres (USNM 0975, 1); H. Townsend (USNM 67264, 2); “San Francisco market”, SAN FRANCISCO BAY: “Bay of San Francisco” and likely collected in late 1800s, W. W. Lockington (ANSP “Matshes of San Francisco Bay”, as Petromyzon 336, 2, listed as L. japonica); “San Francisco northward, ciliatus, 16/Apr/1955 (collected on earlier date), W.O. Ayres doubtless ascends most of the coast streams in the spring,” (Ayres 1855: 44, 1 specimen 24 in. TL); San Francisco as Ammocoetes plumbeus (Jordan 1881: 30); Bay, San Rafael, likely late-1800s or early-1900s, W. F. SAN FRANCISCO BAY: “Bay of San Francisco”, as Allen (CAS 108475, 1, orig no. SU 8475); San Pablo Bay, Petromyzon plumbeus, 5/Feb/1855 (collected Nov/1854), as Entosphenus tridentatus (Evermann 1910: 132); San W. O. Ayres (1855: 28, 1 specimen 4.75 in. TL); “Cal, San Francisco Bay, Shag Rk., N. 31 deg. W., San Bruno Lt., W., Francisco, San Pablo Bay”, no date, likely mid-1800s, C. No. 2 Beacon, S. 30.5 deg. E., as Entosphenus tridentatus, H. Townsend (NMNH 67264); San Francisco Bay, Contra 21/Jan/1913, U. S. Fisheries Commission, Steamer Albatross Costa Co., 7/Feb/1954, W. I. Follett and B. Yacorzymski (CAS (CAS 12515, 1 and ANSP 77388, 1); San Francisco Bay, 25935); San Francisco Bay, P.G.&E. pumping station, 30/ Shag Rk., N. 31 deg. W., San Bruno Lt., W., No. 2 Beacon, May/1942, [D.] Simpson (CAS 7525, 1: adult); San Francisco S. 30.5 deg. E., Hydrographic sta. 5311, 21/Jan/1913, U. S. Bay, P.G.&E. intake, 24/Dec/1945, D. Simpson (CAS 18271, Fisheries Commission, Steamer Albatross (CAS 12515, 1); 1, feeding adult full of blood); San Francisco Bay, Parr San Francisco Bay, P.G.&E. intake Sta. A, 5/Jun/1945, D. Terminal at Pt. Richmond, 7/Feb/1954, W. I. Follett and A. Simpson (CAS 18795, 3); San Francisco Bay, P.G.&E. B. Yacorzynski (CAS 25935, 1, publ. In J. Fish. Res. Brd. Can. intake Sta. A, May/1946, D.A. Simpson (CAS 19151, 1, adult); Appendix II Historical references for native stream fishes for the period 1854-1981

San Francisco Bay, P.G.&E. intake Sta. A, 25/Jan/1949, D. electrofishing and seining survey (Pitt and Bozeman, 1982, A. Simpson (CAS 214024, 1); San Francisco Bay, P.G.&E. p. 73); Upper Penitencia Ck. at stream gage, Jul/1980, intake Sta. B, 27/May/1947, D. A. Simpson (CAS 214026, electrofishing and seining survey (Pitt and Bozeman, 1982, 1); San Francisco Bay, off Alameda, 26/Feb/1952 (CAS p. 73); 21510, 1: young transformed); San Francisco Bay, Honker SAN MATEO CREEK WATERSHED (San Mateo): San Bay, Stake Point, 11/May/1964, J. Conners (CAS 45474, 1: Mateo [Ck.], 6/Jan/1860, 14/Feb/1860, T. G. Cary (MCZ young transformed); San Francisco Bay?, on or before 25124); San Mateo Ck., 6/Jan/1860, listed as Ichthyomyzon 28/Apr/1964 (CAS 214028, 4); tridentatus, T. G. Cary (MCZ 25124, 1); ALAMEDA CREEK WATERSHED (Alameda): Alameda CORTE MADERA CREEK WATERSHED (Marin): “San Ck., 1860, A. Agassiz (MCZ 8889, 2, as Ichthyomyzon Rafael California”, no date, but likely circa 1945, W.F. trideus and 8890, 2, as Lampetra tridentata); Alameda Allen (SU 8475, 1: transformed young); Ck., Western Pacific Railroad bridge below Niles, 14/ NAPA RIVER WATERSHED (Napa): Napa R., Calistoga, Oct/1955, W. I. Follett and G. M. Peckham (CAS 26155: 1, 1897 (Snyder 1908a: 158); Napa R., 2 mi. below transforming); Alameda Ck., ca. 100 yds below SPRR Calistoga, 1/Aug/1942, G. Murphy (CAS 140781, 1: young bridge, Niles, 31/Oct/1955, W. I. Follett and G. M. Peckham transformed); Chiles Ck., 9/Aug/1945, B. Curtis (CAS 20939: (CAS 26160, 31, 5 ammocoetes, TL 99-126 mm); Alameda 40 ammocoetes); Chiles Ck., about one mile above Creek, ca. 200 yds below SPRR bridge at Niles. 11/ junction with Sage Ck., just above stone winery, 9/ May/1956, G. M. Peckham (CAS 79646, Acc. 1956-V: 24: Aug/1945, as Entosphenus tridentatus ciliatus (Curtis 1945b, 1, TL 449 mm, female); Alameda Ck., Niles, opposite 5, 45 specimens: larvae, see CAS 20939, above); Conn Ck., Calif. Nursery Co. pool, turbid water, 25/Mar/1957, W. pool one mile above junction with Sage Ck. Near I. Follett and G. M. Peckham (CAS 26255: 1, TL 135 mm); old ranch house, 10/Aug/1945, B. Curtis, Entosphenus Alameda Ck. (lat. 37°, 34’, long. 121°, 59’, elevation 12 tridentatus ciliatus (CAS 20949: 9, juveniles, transformed, m), 20/Jun/1973 (Aceituno et al. 1976: 199, 1: 605 mm TL); see also Curtis 1945b, 5, 13 specimens: larvae); Conn Ck., 10/ Alameda Ck., diversion dam to Calaveras Reservoir, Aug/1945, B. Curtis (CAS 20940, 9); Conn Valley Reservoir winter 1980-1981, visual record (EBRPD, patrol ranger, and its tributaries, stated as…”Pacific lamprey may have personal communication, observed many adults migrating established a land-locked population in the lake.” (Murphy over face of diversion dam); 1949, 4-5); Conn Reservoir, 10/Jun/1949, “Fishermen” COYOTE CREEK WATERSHED (Santa Clara): Coyote Ck., (CAS 23058, 1: 153 mm TL); Napa River, from Deer Park 30/Jun/1898, J.O. Snyder (CAS); Coyote Ck., near mouth, as Rd. to about one-third mi. below the Pope St. bridge, Entosphenus tridentatus, 3/1905, A. C. Herre (Snyder 1905: 16-17/Oct/1979, fish kill (CDFG, 1 p., 35: 5.0-30.0 in. TL); 331); Coyote Ck., San Jose (inside city), 1/Oct/1922, C. L. SUISUN CREEK WATERSHED (Solano/Napa): Suisun Hubbs (UMMZ 61002: 91, 21-50 mm, 141 mm, ammocoetes, Valley Creek watershed, from confluence of Wooden refer also to Hubbs 1924: 592-597); Coyote Ck., San Jose, Valley Ck. downstream to SPRR bridge at tidewater, 23/May/1923 (Hubbs 1924: 592, 158: 9-21 mm; UMMZ 1, 9, 16/Jul and 1, 8, 22/Aug/1980, multiple visual surveys 61001, 159: 9-75 mm TL, ammocoetes, also contain a few (CDFG, 4 p., notes “…reported by residents”, author’s note: Lampetra planeri, refer also to Hubbs 1924: 592-597); not a positive identification to species); Coyote Ck., bridge opposite Milpitas, 16/Oct/1932, W. I. Follett and party (CAS, 1); Coyote Ck., below highway ACIPENSERIDAE (STURGEONS) bridge opposite Milpitas, 31/Oct/1941, W. I. Follett Acipenser sp. (unidentified sturgeon sp.) (CAS, 1); Coyote Ck., near Milpitas, 10/1947, Brittan SAN FRANCISCO (San Francisco): San Francisco, 1857, and Savage (CAS 15492, 1: juvenile, transformed); Coyote T. G. Cary (MCZ 8908, 1); San Francisco [likely collected Ck., Hwy 237, 1972-1977 (Scoppettone and Smith 1978: from Sacramento River], Sept/1872, F. Steindachner, 62-63); Coyote Ck. Trimble Rd. and mouth of Upper Hassler Expedition (MCZ 8942, 1; 23258, 1; 23264, 1: 330 Penitencia Ck., 1978 (J. Smith, San Jose State University, mm HL); personal communication, 1981); Upper Penitencia Ck. MARSH CREEK WATERSHED (Contra Costa): “John at mouth, Jun/1978, Sept/1979, Apr/1980 and Jul/1980, Marsh State Historic Park, W. of Brentwood, Contra Fishes in Streams Tributary to the San Francisco Estuary

Costa Co.”, A.D. 1000-1500, archeological site, probably Francisco, 1859 or 1860, A. Agassiz (MCZ 24023, 1 500 A. medirostris or A. transmontanus (Gobalet 1992: 75-77); mm SL, as A. putnami, holotype); “San Francisco, Cal.”, WALNUT CREEK WATERSHED (Contra Costa): “Tice 1880, D. S. Jordan (USNM 27223, 1); “Abundant in the [Creek] Valley, Rossmore, Walnut Creek, Contra Costa [San Francisco] Bay and rivers flowing into it, not R.A. Leidy Co.”, A.D. 1400-1500, archaeological site, probably A. on the market as fisherman regard it as poisonous” medirostris or A. transmontanus (Gobalet 1992: 75-77); (Lockington 1879: 51); “Market, in abundance”, as A. SAN PABLO CREEK WATERSHED (Contra Costa): San brachyrhynchus (Lockington 1879: 51); “San Francisco, Pablo Ck., B.C. 1000-A.D. 500, archaeological sites CCO- Cal.”, likely collected in mid-1800s, Lt. Williamson (USNM 132, -268, -269, -270, -271, probably A. medirostris or A. 1004, 1); “San Francisco, Cal.”, likely collected in mid- transmontanus (Gobalet 1990a: 237-241); San Pablo Ck., 1800s, Dr. [W. O.] Ayres (USNM 1006, 1); [San Francisco] A.D. 500- A.D. 1100, archaeological sites CCO-600, -601, markets, as A. medirostris (Eigenmann 1890: 55); San probably A. medirostris or A. transmontanus (Gobalet Francisco, mid-to-late-1800s?, W. Stimpson (USNM 1994: 125-126); 8480, 1); “San Francisco markets” (Eigenmann 1890: WILDCAT CREEK WATERSHED (Contra Costa/Alameda): 55); “Pacific Coast, ascending the rivers from San Wildcat Ck., 1000 B.C.- 500 A. D., archaeological site CCO- Francisco northward” (Jordan and Evermann 1900); San 275, probably A. medirostris or A. transmontanus (Gobalet Francisco Bay, SW side of Bay Farm Is., 30/Apr/1941, A. 1990a: 237-241); J. Bertero (CAS 136547, 1); San Francisco Bay, Berkeley ALAMEDA CREEK WATERSHED (Alameda/Santa Clara): Fishing Pier, 1.5 mile offshore, 29/Jan/1953, A. Larson Alameda Ck., just north of the confluence of Dry Ck., (CAS 25737, 1, female); San Pablo Bay, 16/Apr/1964 (CDFG, Union City, 1 A.D. – 600 A.D., archaeological site ALA-453, 5 p., noted as “common in San Pablo Bay.”); probably A. medirostris or A. transmontanus (Schulz 1986: 2, 5); Acipenser transmontanus (white sturgeon) NAPA RIVER WATERSHED (Napa): Napa River, west SAN FRANCISCO (San Francisco): San Francisco [likely bank Napa River on the northern edge of the City collected from Sacramento River during Sept/1872 by of Napa, ca. 2000 ybp, archaeological site CA-Nap-261 F. Steindachner, Hassler Expedition](MCZ 8940, 1: 800 mm (Schulz 1978, p. 8.2-8.4, 1 individual); Napa River, near TL; 23259, 1: 580 mm SL; 23260, 1: 800 mm TL; 23261, 1: the confluence of Tulucay Ck., archaeological site CA- 850 mm TL; 23262, 1: 670 mm TL; 23263, 1: 620-650 mm TL; NAP-39, no date, either A. medirostris or A. transmontanus 23265, 1: 330 mm HL); San Francisco, likely mid-to-late (J. Quinn 2002, unpublished data, minimum number of 1800s (CAS 18200, 2, prev. no. IU 1522, 1549); individuals: 1); SAN FRANCISCO BAY: San Francisco Bay, San Pablo Bay, Suisun Bay, as Acipenser brachyrhynchus, 27/Nov/1854, Acipenser medirostris (green sturgeon) (Ayres 1854-1862: 16); “Entering all large streams from SAN FRANCISCO: “This vicinity” [San Francisco], as the Sacramento to the Fraser River” (Eigenmann 1890: A. acutirostris, 27/Nov/1854 (Ayres 1854-1862: 14); “Our 55); San Francisco Bay, China Camp, 2/Aug/1947, A. J. waters” [San Francisco Bay], as A. medirostris (Ayres Calhoun (CAS 17849, 1); San Pablo Bay, 1955, B. Walker 1854-1862: 15); San Francisco, 1857, T. G. Cary (MCZ (UMMZ 212763, 1); San Pablo Bay, 16/Apr/1964 (CDFG, 24031, 1: 670 mm TL); “San Francisco, Cal.”, mid-1800s, 5 p., noted as “common in San Pablo Bay.”); Carquinez Lt. Williamson (USNM 1005, 1); [San Francisco], 1854, T. G. Strait, 18/Nov/1968 (CAS 214057, 1); Cary (MCZ 24036, 1: 760 mm TL, as A. ayresii, holotype); San COYOTE CREEK WATERSHED (Santa Clara): Coyote Ck. Francisco, as A. acutirostris, Dr. Newberry (Girard 1857: mouth at transition between slough and open water, 34); San Francisco, as A. medirostris, Dr. Newberry (Girard Dec/1981-Nov/1982, otter trawl (Stevenson et al. 1987, p. 1857: 34); San Francisco, 1859 or 1860, A. Agassiz, (MCZ 357, 1: no size); 24022, 1: 495 mm TL, as A. agassizii); San Francisco, 1859 or NAPA RIVER WATERSHED (NAPA): Napa River marshes, 1860, A. Agassiz (MCZ 24029, 1:355 mm TL, as A. alexandri, South Slough (N-2), above duck club, Jun/1974-Feb/1979, holotype); San Francisco, 1859 or 1860, A. Agassiz (MCZ 4 month sampling intervals with tow and gill nets (CDFG, 24038, 1: 365 mm TL, as A. oligopeltis, holotype); San Bay-Delta Fishery Project Files, Stockton, several rpts., 1 Appendix II Historical references for native stream fishes for the period 1854-1981

specimen total: no size); Napa River marshes, Hudeman SU 21031, 2: 85mm, 102mm); Coyote Ck., near mouth, Slough (N-4), near Napa Slough cutoff, Jun/1974- as Leuciscus crassicauda (Snyder 1905: 332); Coyote Ck. Feb/1979, 4 month sampling intervals with tow and gill nets (Murphy 1948: 8, likely based on Snyder 1905); (CDFG, Bay-Delta Fishery Project Files, Stockton, several NAPA RIVER WATERSHED (Napa): Napa River, west rpts., 1 specimens total: no size); bank Napa River on the northern edge of the City of Napa, ca. 2000 ybp, archaeological site CA-Nap-261 (Schulz CYPRINIDAE (MINNOWS) 1978, p. 8.2-8.4, 1 individual); Siphatales bicolor (tui chub) SAN FRANCISCO BAY: “…caught [by fisherman] at all Lavinia exilicauda (hitch) the various points in the [San Francisco] bay, at which SAN FRANCISCO: San Francisco, 16/Aug/1862, previously salt water fishes only have previously been found” entered as “Cyprinus sp.” (BNMH 1862.8.16.16: 1 specimen); (Ayres 1862: 163, presented at a meeting of California “Occasional, in markets” (Lockington 1879: 50); Lake Academy of Natural Sciences, 3/Feb/1862); Merced, 27/Jul/1944, B. Curtis (CAS 74479, 1); South Lake Merced (large lake), 12/Jun/1949, A. C. Calhoun (CAS Gila crassicauda (thicktail chub) 72843, 1: 165 mm SL); North Lake Merced (small lake), SAN FRANCISCO (San Francisco): San Francisco market, 12/Jul/1949, CDFG/A. J. Calhoun (CAS 72858, 12; 72859, 12; as Leuciscus gibbus (Ayres 1854); San Francisco: San 72878, 3); Joaquin River and tributaries of San Joaquin River, SAN FRANCISCO BAY: San Francisco Bay, “…caught [by California, as Lavinia crassicauda (Girard 1854: 137, states fisherman] at all the various points in the bay, at which salt that “Specimens were procured at San Francisco, in the Rio water fishes only have previously been found”. 3/Feb/1862, San Joaquin, and several tributaries of that basin.”); San as L. compressa (Ayres 1862: 163); Francisco, 1854, T. G. Cary and A. Agassiz (MCZ 1977, 7: MARSH CREEK WATERSHED (Contra Costa): “John 220-270 mm SL); San Francisco [market], likely collected Marsh State Historic Park, W. of Brentwood, Contra in 1854, W. O. Ayres (ANSP 14733, 1, listed as Leuciscus Costa Co.”, A.D. 1000-1500, archeological site CCO-18 gibbosus “the type (?)”: 254 mm, see also Miller 1963); San (Gobalet 1992: 75-77); “Six miles back of Clayton”, 3/ Francisco, 1854, T. G. Cary and A. Agassiz (UMMZ 87276, 1: Jul/1927 (SU 60216, 5); Marsh Ck., 7.5 mi east of Mt. 210-250 mm SL, 9 spec. in original lot); San Francisco,1857, Diablo, tributary to San Joaquin River during floods T. G. Cary and A. Agassiz (UMMZ 87277, 2: 210-250 mm SL, or winter, 19/Feb/1939, R. R. Miller and J. Davis (UMMZ 9 spec. in orig. lot); San Francisco, 1862, T. G. Cary (MCZ 133178, 513: 27-77 mm SL, see also SSU, no. 277: 1, see 18918, 2: 188-220 mm SL, see also Miller 1963: 28); San also Miller 1945: 199); Marsh Ck. 3 mi. E. of Livermore, Francisco, 16/Aug/1862, probably T.G. Cary and A. Agassiz 2/Apr/1939, R. R. Miller and J. Davis (FLMNH 7862, 8, see (BNHM 1862.8.16.9: 1 specimen, 1862.8.16.11: 1 specimen, also SSU, no. 279: 48: no size); Marsh Ck., 0.5 mi. east 1862.8.16.13: 1 specimen, 1862.8.16.14: 1 specimen); [San of Marsh Creek Springs Park, 5/Sept/1945, D. A. and Francisco?], 1879, E. D. Cope (ANSP 19353, 1); “Occasional, H. Simpson (CAS 17931, 18: 28-40 mm SL, small juveniles); in markets”, as Siboma crassicauda (Lockington 1879: Marsh Ck., 33°, 59’, 121°, 42’, 20/Aug/1973, electrofishing 50); survey (Aceituno et al. 1973, 34: 39-77 mm FL); Marsh Ck., SAN FRANCISCO BAY: “B.[Bay of?], San Pablo”, likely 37°, 53’, 121°, 46’, 20/Aug/1973, electrofishing survey collected mid-to-late 1800s, Inconnu and M. Washington (Aceituno et al. 1973, 45: 25-47 mm FL); Marsh Ck., (MNHN 3246, 1); 37°, 53’, 121°, 50’, 20/Aug/1973, electrofishing survey MARSH CREEK WATERSHED (Contra Costa): “John (Aceituno et al. 1973, 31: 27-39 mm FL); Marsh Ck., at Marsh State Historic Park, W. of Brentwood, Contra Deer Valley Rd. crossing, 20/Aug/1973, Aceituno and Costa Co.”, A.D. 1000-1500, archeological site CCO-18 Caywood (LACM 24679, 35: 21-37.5 mm FL); Marsh Ck., (Gobalet 1992: 75-77); 2.6 mi. below Morgan Territory Rd. on Marsh Ck. COYOTE CREEK WATERSHED (Santa Clara): Coyote Rd., 20/Aug/1973, Aceituno and Caywood (LACM 24776, Ck., near Gilroy Hot Springs, likely collected in 1898, as 24: 20.5-34 mm FL); Marsh Ck., 100 yds. above Cypress Leuciscus crassicauda, J. O. Snyder (CAS 121031, 1, prev. no. Rd. bridge, 20/Aug/1973, Aceituno and Caywood (LACM Fishes in Streams Tributary to the San Francisco Estuary

24785, 19: no size); Marsh Ck., pools below Deer Valley downstream from Hwy. 80 bridge, 14/Feb/1974, Rd. crossing, 19/Aug/1975, visual and seine survey (CDFG, electrofishing survey (CDFG, 4 p., 4: no size); Rodeo Ck., 3 p., noted as “Hitch…collected”: no size); Marsh Ck., about 0.5 mi. upstream from Hwy. 80 at bridge Royal Oaks Golf Course and nearby resort area, 19/ leading to Colliery, 14/Feb/1974, electrofishing survey R.A. Leidy Aug/1975, visual and seine survey (CDFG, 3 p., noted as (CDFG, 4 p., estimated at 100-200 fish); Rodeo Ck., about “…hitch were found immediately upstream”.); Marsh Ck., 0.25 mi. below Hwy. 80 at flood control natural rock immediately downstream from Hwy. 4 bridge at B.M. drop structure, 20/Mar/1974, electrofishing survey (CDFG, 63, 11/May/1981, R.A. and G.R. Leidy, 1: 158 mm FL; Marsh 4 p., 8: 3.8-6.3 in. FL); Rodeo Ck., immediately upstream Ck., 0.45 km from junction with Orchard Lane, R.A. from 2nd St. bridge, 18/Jun/1981, R. Leidy and P. Fiedler, and G.R. Leidy, 86-125 mm FL; Marsh Ck., at Cypress Rd. 50: 94-312 mm FL; Rodeo Ck., 0.5 km upstream from crossing, 22/May/1981, R.A. and G.R. Leidy, 3: 148-274 mm Interstate 80, pool below 1st flow dissipater, 18/ FL; Marsh Ck., immediately downstream from Delta Jun/1981, R. Leidy and P. Fiedler, 1000+: 50 at 50-119 mm FL; Rd. bridge, 22/May/1981, R.A. and G.R. Leidy, 70-111 mm Rodeo Ck., pool immediately below flow dissipater FL; Marsh Ck., at Dainty Rd., 22/May/1981, R.A. and G.R. downstream from S.F.R.R. crossing, 18/Jun/1981, R. Leidy, 2: 20 mm FL; Marsh Ck., 0.9 km S.E. of junction of Leidy and P. Fiedler, 60: 45-140 mm FL; Rodeo Ck., pool Marsh Ck. and Deer Valley rds., 22/May/1981, R.A. and immediately downstream from S.F.R.R. crossing, 18/ G.R. Leidy, est.5000, 50 at 20-75 mm FL; Marsh Ck., 0.25 Jun/1981, R. Leidy and P. Fiedler, 3: 37-47 mm FL; Rodeo km W. of B.M. 485 on Marsh Ck. Rd., 22/May/1981, R.A. Ck., 75 m upstream from S.F.R.R. crossing, 18/Jun/1981, and G.R. Leidy, 8: 30-40 mm FL; Marsh Ck., 0.15 km E. of R. Leidy and P. Fiedler, 50: 40-80 mm FL; Rodeo Ck., 50 m B.M. 485 on Marsh Ck. Rd., 22/May/1981, R.A. and G.R. upstream from S.F.R.R. crossing, 20/Jun/1981, R. Leidy Leidy, 100: 20-75 mm FL; and P. Fiedler, 10: 25-40 mm FL; WALNUT CREEK WATERSHED (Contra Costa): Walnut SAN PABLO CREEK WATERSHED (Contra Costa): San Ck., pool immediately below drop structure Pablo Ck., 1000 B.C. – 500 A. D., archaeological site CCO- downstream from Bancroft Rd. crossing, 14/July/1978, 271, questionable identification (Gobalet 1990a: 237-241). seine sampling (CDFG, 1 p., 100: 1.0-6.0 in. TL); Walnut WILDCAT CREEK WATERSHED (Contra Costa/Alameda): Ck., immediately downstream from Hwy 4 crossing, Lake Anza, Tilden Regional Park, Berkeley Hills, 25/ 5/Oct/1980, R.A. and G.R. Leidy, 18: 70-165 mm TL; Walnut Nov/1952, W. C. Freihofer and S. H. Weitzman (CAS 28771; Ck., 50 m upstream from confluence with Pine Ck., CAS 72853, 9: 74-200 mm SL); Lake Anza, Tilden Regional 5/Oct/1980, R.A. and G.R. Leidy, 92: 64-225 mm TL; Walnut Park, Berkeley Hills, 25/Nov/1952, chemical treatment to Ck., 50 m upstream from S.P.R.R. bridge at Walnut eradicate L. exilcauda (P. Needham, U.C. Berkeley, Zoology Creek Civic Center, 5/Oct/1980, R.A. and G.R. Leidy, 1: 138, notes for field trip dated 14/Mar/1956, fish recorded 114 mm TL; San Ramon Ck., 0.3 km downstream from in 1952: 7,197 fish: over 193 lbs.); Berkeley, Lake Anza, Alamo Cemetery off La Gouda Way, 6/Oct/1980, R.A. 26/Nov/1952, P. Needham (CU 23430, 6); Lake Anza, 29/ and G.R. Leidy, 25: 57-133 mm TL; San Ramon Ck., 50 June/1956, S. Weitzman and W. Freihofer (29/June/1956, m downstream from El Portal Rd. crossing opposite 1); Lake Anza, Tilden Regional Park, 22/Aug/1961 (CAS Alamo Cemetery, 6/Oct/1980, R.A. and G.R. Leidy, 100: 76- 28769, 23; 39638, 2); Lake Anza, [no date], considered 127 mm TL; Grayson Ck., 50 m upstream from Hwy 24 introduced by Hopkirk (1973: 52)(“CAS: many specimens crossing, 12/Oct/1980, R.A. and G.R. Leidy, 17: 83-159 mm collected by P.R. Needham and students”); Lake Anza TL; Walnut Ck., at confluence with Grayson Ck., 12/ (Mathews 1962, p. 6, present: no other data); Lake Anza Oct/1980, R.A. and G.R. Leidy, 4: 51-127 mm TL; Pine Ck., (Hopkirk 1974, 52); at end of Robin Ln. near apartments and trailer park, TEMESCAL CREEK WATERSHED (Alameda): Lake 21/Sept/1981, R. Leidy and P. Fiedler, 25: 21-124 mm FL; Temescal, 4/Jan/1951, chemical treatment (P. Needham, RODEO CREEK WATERSHED (Contra Costa): Rodeo Ck., U.C. Berkeley, Zoology 116 class notes in preparation about 0.25 mi. below Hwy. 80 at flood control natural of field trip, 2 p., 2 specimens: no size); Lake Temescal, rock drop structure, 14/Feb/1974, electrofishing survey Mar/1954, seine sampling (P. Needham, U. C. Berkeley, (CDFG, 4 p., 6: 3.0-7.0 in. TL); Rodeo Ck., immediately Zoology 116 class field notes, 11: 64-93 mm SL); Lake Appendix II Historical references for native stream fishes for the period 1854-1981

Temescal, 22/Nov/1955, seine sampling (P. Needham, U. C. Jun/1967, C. and D. Swift (FMNH 15196, 51, many juv. and Berkeley, Zoology 116 class field notes, 1: 125 mm SL);Lake adults, y-o-y, common); Alameda Ck., railroad bridge, Temescal, 3/Dec/1957, seine sampling (P. Needham, U. C. 1 mi. E. of Niles, 12/Oct/1968, U.C. Berkeley Zool. 166 Berkeley, Zoology 116 class field notes, 60: 105-171 mm SL); class, G. Barlow: as “fair numbers, small”; Alameda Ck., Lake Temescal, 2/Dec/1958, seine sampling (P. Needham, bridge at Niles, 12/Oct/1968, U.C. Berkeley Zoology 166 U. C. Berkeley, Zoology 116 class field notes, 104: 90-161 class, G. Barlow: as “hitches…in lesser numbers”; Alameda mm SL); Lake Temescal, Oakland, 27/Nov/1962, R.J. Ck., railroad bridge 1.2 mi. from intersection of Niles Behnke and W. Francis (SOSU, 162-181, 20: 113-183 mm SL, Canyon and Old Niles rds., 19/Oct/1969, U.C. Berkeley skeletonized; Zoology 166 class, G. Barlow, as “several large, many small SAN LEANDRO CREEK WATERSHED (Alameda/Contra individuals”; Alameda Ck., Stanley Bridge, on Old Niles Costa): Moraga Ck., 25 m upstream from 1st bridge Rd., at intersection of Niles Canyon Rd., 19/Oct/1969, at Valle Vista along Canyon Rd., 5/Aug/1981, R. Leidy U.C. Berkeley Zoology 166 class, G. Barlow, as “few, mostly and P. Fiedler, 250+: 10 at 40-61 mm FL; Moraga Ck., at small”; Alameda Ck., approx. 3.4 mi. upstream from crossing of old Moraga Way, 5/Aug/1981, R. Leidy and P. bridge “1948” on Niles Canyon Rd., 20/Feb/1972, W.I. Fiedler, 3: 64-92 mm FL; Moraga Ck., approximately 0.2 Follett (Follett 1974, 3, 1); Alameda Ck., Niles Canyon km upstream from Canyon Rd. crossing near Moraga area, 17/Jul/1973, creel census (CDFG, 2 p., 1: 5 in. TL); School, 7/Aug/1981, R. Leidy and P. Fiedler, 15: 47-75 mm Alameda Ck. (lat. 37°, 34’, long. 121°, 59’, elevation 12 m), FL; 20/Jun/1973 (Aceituno et al. 1976: 199, 8: 120-235 mm FL); ALAMEDA CREEK WATERSHED (Alameda/Santa Alameda Ck. (lat. 37°, 35’, long. 121°, 55’, elevation 55 m), Clara): Alameda Ck., (Snyder 1905, 331); Alameda Ck., 20/Jun/1973 (Aceituno et al. 1976: 199, 1: 104 mm FL); Lake 9/Sept/1934, A. Seale and San Francisco Aquarium Society Del Valle (California Department of Water Resources 1974: (CAS 7446, 1); Alameda Ck. (Murphy 1948: 8); Alameda 25); Alameda Ck., from the Alameda County Water Ck., Western Pacific Railroad bridge below Niles, 14/ District seasonal water percolation dam at Mission Oct/1955, W. I. Follett and G. M. Peckham (CAS 26157, 34: Blvd., upstream to the USGS gauging station 0.5 mi. large young); Alameda Ck., gravel pit near Western W. of Sunol, 3/Jun/1975, creel census (CDFG, 2 p., 2 caught: Pacific Railroad bridge below Niles, 14/Oct/1955, W. no size); Arroyo de la Laguna, bridge at Castlewood I. Follett and G. M. Peckham (Follett 1974, 2: as “several Golf Course bridge downstream 50 ft., 16/Oct/1975, Lavinia”); Alameda Ck., 0.2 mile above WPRR bridge USFWS electrofishing survey (CDFG, 1 p., numerous: to 6.0 below Niles, in pool, 31/Oct/1955, W. I. Follett and G. M. in. TL); Alameda Ck., Niles Canyon near Kaiser Quarry Peckham (CAS 26162, 4: 38-159 SL, listed in Follett 1974, (T4S, R1W, S12), 16/Oct/1975, USFWS electrofishing survey 2, as 5: young to small adult); Arroyo de la Laguna (CDFG, 1 p., adults and y-o-y: no abundance or size); (12’ wide), tributary to Alameda Creek, 3 mi N. of Arroyo de la Laguna, from closed bridge (first bridge Sunol, at Verona and Foothill roads, 22/Feb/1966, J. D. downstream from Castlewood Golf Course bridge) Hopkirk, Kuris, and party (CAS 72857, 21: 38-65 mm SL); downstream 100 yds., 13/Nov/1975, USFWS electrofishing Alameda Ck., Niles Canyon Road and Highway 84, survey (CDFG, 1 p., collected: 2.0-3.0 in. TL); Arroyo de la 22/Feb/1966, J. Hopkirk and party (CAS 17865, 63: 31-79 Laguna Ck., large pool at confluence with Alameda mm SL); Alameda Ck., Stanley Bridge, Old Canyon Rd., Ck., to 50 yds. downstream on Alameda Ck., 4/Feb/1976, Niles, 21/Apr/1967, U.C. Berkeley Zoology 166 class, G. electrofishing survey (CDFG, 3 p., 1: 68 mm FL); Arroyo de Barlow, juveniles abundant, few adults); Alameda Ck., at la Laguna Ck., 150 yd. reach from under Interstate Niles, 25/Jun/1967, C. Swift (LACM 37726.001, 1: 164 mm; 680 bridge downstream, 9/Apr/1976, electrofishing 37726.005, 1; 37726.006, 1: 127 mm; 37726.007, 1: 130 mm; survey (CDFG, 2 p., 8: 3.25-6.25 in. FL); Alameda Ck., 200 37726.008, 1: 184 mm); Alameda Ck., Stanley Bridge, 21/ yd. reach adjacent to and downstream from the USGS Oct/1967 (CAS 59173, 7: 60-80 mm); Alameda Ck., railroad Niles gauging station, 8/May/1976, electrofishing survey bridge at Union City (limit on Niles Canyon Rd.), 21/ (Chabot College Ecology 40-84 class and J. Smith, CDFG, Oct/1967, U.C. Berkeley ichthyology class, G. Barlow, 7: 60- 2 p., 33: 43-171 mm FL); Shinn Pond, Niles District of 80 mm; Alameda Ck., at Niles (xing Hwys 9 and 21), 25/ Fremont, 31/Aug/1976, gill and net sampling (CDFG, 14 Fishes in Streams Tributary to the San Francisco Estuary

p., 31: 1.5-9.2 in. FL); Kaiser B Pond, Niles District of Ck. (lat. 37°, 13’, long. 121°, 45’, elevation 58 m), 21/ Fremont, 2/Sep/1976, gill and net sampling (CDFG, 14 p., Jun/1973 (Aceituno et al. 1976: 203, 5: 67-181 mm FL); 21: 1.0-8.8 in. FL); Ford-Bunting Pond, Niles District of Coyote Ck. (lat. 37°, 19’, long. 121°, 51’, elevation 30 m), Fremont, 2/Sep/1976, gill net and seine sampling (CDFG, 21/Jun/1973 (Aceituno et al. 1976: 203, 3: 67-83 mm FL); R.A. Leidy 14 p., 28: 3.6-11.5 in. FL); Arroyo Valle, two ponds south Coyote Ck. (lat. 37°, 10’, long. 121°, 38’, elevation 116 m), of Shadow Cliffs Reservoir, 7/1978, electrofishing survey 21/Jun/1973 (Aceituno et al. 1976: 203, 2: 124-142 mm FL); (CDFG, 1 p., present: no size); Altamont Ck., at SPRR Coyote River at Coyote River Park, T9S, R3E, elevation bridge, T2S, R3E, S29, 25/Jul/1981, R. A. and G.R. Leidy, 380 ft., 21/Jun/1973, M.L. Caywood (SSU, no. 226, 1: no 1: 85 mm FL; Altamont Ck., at 2nd upstream crossing size); Cottonwood Lake, 8/Apr/1974, electrofishing survey of Blue Bell Drive, T2S, R2E, S34, 26/Jul/1981, R.A. and (CDFG, 3 p., 1: 10.6 in. FL); Coyote Ck., 1) Hwy 237, 2) G.R. Leidy, 14: 46-82 mm FL; Arroyo las Positas, 200 m near mouth of Penitencia Ck., 3) Singleton Rd., 4) downstream from confluence with Cayetano Ck., T3S, above and below Hellyer Park, 5) Tennant Rd., 6) R2E, S6, 26/Jul/1981, R.A. and G.R. Leidy, 4: 47-137 mm FL; upstream from Metcalf Rd., 7) Riverside Golf Course Arroyo las Positas, 100 m upstream (above Hwy. 580) Rd., 8) above percolation ponds, 2 km below Anderson from confluence with Cayetano Ck., 26/Jul/1981, R.A. Reservoir, 9) below Anderson Reservoir, 10) below and G.R. Leidy, 15: 76-157 mm FL; Arroyo Mocho Ck., Coyote Reservoir, 1972-1977 (Scoppettone and Smith downstream from Wente Rd. crossing, 27/Jul/1981, R.A. 1978: 63); Santa Teresa Park Pond, 8/Apr/1974, and G.R. Leidy, 24: 18-101 mm FL; Arroyo Mocho Ck., at electrofishing survey (CDFG, 6 p., 5: 11.9-13.7 in. FL); Hopyard Rd. crossing, 30/Jul/1981, R.A. and G.R. Leidy, Berryessa Ck., several miles upstream from mouth, 20: 15-104 mm FL; South San Ramon Ck., downstream 11/Jun/1975, visual survey (CDFG, 4 p., notes that “…in from crossing of Alcosta Blvd., 30/Jul/1981, R. Leidy stagnant pool several 3-inch hitch were found.”); Lower and P. Fiedler, 5: 36-82 mm FL; Arroyo Mocho Ck., 100 m Silver Ck., from middle stream reach to mouth, 16/ upstream from Hwy. 84 crossing, 1/Aug/1981, R.A. and Jul/1975, visual survey (CDFG, 4 p., 2: no size); Penitencia G.R. Leidy, 5: 70-113 mm FL; Arroyo Valle Ck., upstream Ck., downstream from Hwy. 680, 12, 13, 17/Jun/1975, from Hwy. 84 crossing, 1/Aug/1981, R.A. and G.R. Leidy, visual survey (CDFG, 12 p., juveniles observed: no numbers 6: 105-172 mm FL; Alameda Ck., at 1st railroad crossing or size); Coyote Ck., Hwy. 101 bridge at Hellyer County upstream from Niles, T4S, R1W, S15, 1/Oct/1981, R. Park, 23/Sep/1975, electrofishing survey (CDFG, 3 p., 11: Leidy and P. Fiedler, 4: 25-60 mm FL; 2.0-3.5 in. FL); Coyote Ck., Hwy. northern portion of COYOTE CREEK WATERSHED (Santa Clara): Coyote Ck., Hellyer County Park downstream from Sylvandale San Jose, likely collected in 1898, C. H. Gilbert (CAS 102562, Rd., 23/Sep/1975, electrofishing survey (CDFG, 3 p., 3: 2.0- 1); Coyote Ck., likely collected in 1898, C. H. Gilbert (CAS 2.5 in. FL); Coyote Ck., Hwy. Singleton Rd., 23/Sep/1975, 104219, 1, also listed as SU 4219, 19 specimens); Coyote electrofishing survey (CDFG, 3 p., 12: 2.0-2.5 in. FL);Coyote Ck., near mouth and San Jose (Snyder 1905, 332, 338); Ck., Hwy. 100 yds. downstream from Berryessa Rd., Coyote Ck. (Murphy 1948: 8); Coyote Ck., 5/Nov/1964, 23/Sep/1975, electrofishing survey (CDFG, 3 p., 33: 1.0-6.0 memorandum on fish collection (CDFG, 2 p., SJSU, CD-30); in. FL); Coyote Ck., San Jose Municipal Golf Course, Santa Teresa Park pond, 1-8/Nov/1967, beach seine (SJSU, 100 yds. upstream from Oakland Rd. bridge, 23/ Zoology 151 class, 2 p., 6: no size); Santa Teresa Park Sep/1975, electrofishing survey (CDFG, 3 p., 15: 1.0-3.0 in. pond, 23-25/Oct/1968, beach seine (SJSU, Zoology 151 class, FL); Coyote Ck., 75 yds. upstream and downstream 4 p., 213: 125-769 mm TL); Santa Teresa Park pond, 23, from Hwy. 237 bridge, 23/Sep/1975, electrofishing survey 24, 28/Oct/1969, beach seine (SJSU, Zoology 151 class, 4 p., (CDFG, 3 p., 4: 1.0-4.0 in. FL); Anderson Reservoir, 28/ 11: 9.0-11.5 in. TL); Anderson Reservoir, 6-7/May/1970, Apr/1976, electrofishing survey summary dated 20/May/1976 electrofishing survey (CDFG, 2 p., 18: no size); Anderson (CDFG, 5 p., 1: 10.5 in. FL); Coyote Reservoir, 29/Apr/1976, Reservoir, 7/May/1970, W. E. Strohschein (CAS 72869, 2); electrofishing survey (CDFG, 8 p., 17: 4.6-12.0 in. FL); Coyote Ck., 7/Mar/1972, field notes (R. L. Hassur, SJSU); Cottonwood Lake, 21/Jul/1976, electrofishing survey Santa Teresa Park pond, 12-13/Oct/1972, beach seine (CDFG, 3 p., 6: 2.0-4.1 in. FL); Coyote Ck., downstream (SJSU, Zoology 150 class, 4 p., 39: 11.0-15.5 in. TL); Coyote from confluence of Upper Penitencia, 19/May/1977, Appendix II Historical references for native stream fishes for the period 1854-1981

10 visual survey (CDFG, 3 p., numerous: no size); Coyote Ck., Bozeman 1982, p. 73); Coyote Ck., near Sylvandale Ave., near William St. Park, Nov/1977, electrofishing and Jun/1978 and Sept/1979, electrofishing and seining survey seining survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., (Pitt and Bozeman 1982, p. 73); Upper Penitencia Ck. at near Santa Clara St., Nov/1977, electrofishing and seining mouth, Jun/1978, Sept/1979, Apr/1980 and Jul/1980, survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., near electrofishing and seining survey (Pitt and Bozeman, 1982, Story Rd., Nov/1977 and Jun/1978, electrofishing and p. 73); Upper Penitencia Ck. at Viceroy Way, Jun/1978, seining survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., Sept/1979 and Jul/1980, electrofishing and seining survey near Derbe Ln., Jun/1977, Jun/1978 and Sept/1979, (Pitt and Bozeman, 1982, p. 73); Silver Ck., at Cunningham electrofishing and seining survey (Pitt and Bozeman 1982, St., Sept/1979, electrofishing and seining survey (Pitt and p. 73); Coyote Ck., near Tripp Ave., Jun/1977, Jun/1978 Bozeman 1982, p. 73); Coyote Ck., near Senter Rd., Jun and Sept/1979, electrofishing and seining survey (Pitt and and Sept/1979, electrofishing and seining survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., below Anderson Dam Bozeman 1982, p. 73); Cottonwood Lake, 17, 19/Apr/1979, outlet, electrofishing and seining survey Oct/1977, Jun/1978 beach seine (SJSU, Zoology 150 class, 10 p., 49: 97-225 mm and Sept/1979 (Pitt and Bozeman 1982, p. 73); Coyote Ck., TL); Coyote Ck., near Burnett Ave., Jun and Sept/1979 near Hellyer Ave., Oct/1977, Jun/1978 and Sept/1979, (Pit and Bozeman 1982, p. 73); Cottonwood Lake, 17, 18/ electrofishing and seining survey (Pitt and Bozeman 1982, Oct/1979, beach seine (SJSU, Zoology 116 class, 1 p., 2: 5.5- p. 73); Coyote Ck., near Metcalf Rd., Oct/1977, Jun/1978 8.0 in. TL); Anderson Reservoir, 7-8/Jul/1980, electrofishing and Sept/1979, electrofishing and seining survey (Pitt and survey (CDFG, 5 p., 1: 7.1 in. FL); Coyote Reservoir, 9-10/ Bozeman 1982, p. 73); Coyote Ck., near Tully Rd., Jul1980, electrofishing survey (CDFG, 4 p., 30: 7.4-10.0 in. Dec/1977 and Jun/1979, electrofishing and seining survey FL); Coyote Ck., Gilroy Hot Springs, 8.3 km upstream (Pitt and Bozeman 1982, p. 73); Anderson Reservoir, 10/ from Coyote Reservoir Dam, Jul/1980 (Pitt and Bozeman Jun/1978, electrofishing survey (CDFG, 3 p., 23: 2.1-12.9 in. 1982, p. 73); Upper Penitencia Ck. at stream gage, FL); Coyote Ck., near Trimble Rd. crossing, Jun/1978, Jul/1980, electrofishing and seining survey (Pitt and electrofishing and seining survey (Pitt and Bozeman 1982, Bozeman, 1982, p. 73); Upper Penitencia Ck., at p. 73); Coyote Ck., near Coyote downstream from uppermost crossing of Mabury Rd., 11/Aug/1981, R. Coyote Canal input, Jun/1978, electrofishing and seining Leidy and P. Fiedler, 5: 42-70 mm FL; Upper Penitencia survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., near Ck., approx. 0.6 km upstream from Capitol Ave. Coyote Rd. gage, Jun/1978, electrofishing and seining crossing, 11/Aug/1981, R. Leidy and P. Fiedler, 2: 55-68 mm survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., near FL; Coyote Ck., at Trimble Rd. crossing, 31/Aug/1981, R. Bayshore, Jun/1978, electrofishing and seining survey (Pitt Leidy and P. Fiedler, 2: 67-78 mm FL; Coyote Ck., a El and Bozeman 1982, p. 73); Coyote Ck., near Capitol Parques de la Raza de Paz, at canal input above pool, Expressway, Jun/1978, electrofishing and seining survey 1/Sept/1981, R. Leidy and P. Fiedler, 26: 42-95 mm FL; (Pitt and Bozeman 1982, p. 73); Coyote Ck., near Oakland Coyote Ck., 0.75 km upstream from town of Coyote Rd. crossing, Jun/1978, electrofishing and seining survey on wildlife reserve (large pool), 3/Sept/1981, R. Leidy (Pitt and Bozeman 1982, p. 73); Coyote Ck., near Bernal and P. Fiedler, 22: 56-115 mm FL; Fisher Ck., immediately Rd. crossing, Jun/1978 and Sept/1979, electrofishing and upstream from Bailey Rd. crossing, 5/Sept/1981, R. Leidy seining survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., and P. Fiedler, 3: 82-92 mm FL; near Tennant Ave. crossing, Jun/1978 and Sept/1979, GUADALUPE RIVER WATERSHED (Santa Clara): “San electrofishing and seining survey (Pitt and Bozeman 1982, Jose, 0.3 km. from Guadalupe River, Santa Clara Co.”, p. 73); Coyote Ck., near Riverside Rd. at golf course A.D. 700-1300, archaeological site SCL-690 (Gobalet 1992: and Coyote Canal diversion, Jun/1978 and Sept/1979, 76-77); electrofishing and seining survey (Pitt and Bozeman 1982, STEVENS CREEK WATERSHED (Santa Clara): Stevens p. 73); Silver Ck., at mouth, Jun/1978 and Sept/1979, Ck., 150 yds. S. (downstream) of Hwy. 101, 8/May/1978, electrofishing and seining survey (Pitt and Bozeman 1982, visual survey (CDFG, 8 p., observed: no numbers or size); p. 73); Coyote Ck., near Sycamore Ave., Jun/1978 and SAN FRANCISQUITO CREEK WATERSHED (Santa Clara/ Sept/1979, electrofishing and seining survey (Pitt and San Mateo): Searsville Lake (Aris 1980); Fishes in Streams Tributary to the San Francisco Estuary

11 NAPA RIVER WATERSHED (Napa): Napa River, west Rd. bridge, 21/Sept/1981, R. Leidy and P. Fiedler, 7: 71-138 bank Napa River on the northern edge of the City of mm FL; Napa, ca. 2000 ybp, archaeological site CA-Nap-261 (Schulz WALNUT CREEK WATERSHED (Contra Costa): Walnut 1978, p. 8.2-8.4, 1 individual); Napa River, near the Ck., 1 mi N. of Walnut Creek, San Francisco Bay R.A. Leidy confluence of Tulucay Ck., archaeological site CA-NAP- tributary, 2/Apr/1939, R. R. Miller and J. Davis (UMMZ 39, no date, (J. Quinn 2002, unpublished data, minimum 133183, 111: 31-93 mm SL, see also Murphy 1948: 8, 37); number of individuals: 11); Napa River, Calistoga (Snyder Walnut Ck., at Alamo, 19/Dec/1942, G. Murphy and 1908a: 158, likely recorded circa 1897, Evermann and Clark Dalques, (CAS 140801, 29, see also CAS, Acc. 1964-XI: 13, 2: 1931: 37, cite location in Snyder 1908a as “Napa River, 47.5-53 mm SL); San Ramon Ck., 1.8 mi. above Walnut Rutherford”?); Napa River (Murphy 1948: 8); Ck. (town), 3/Aug/1945, W. I. Follett (CAS 19980, 136); Las SARATOGA CREEK WATERSHED (Santa Clara): Saratoga Trampas Ck., approximately 0.25 mi. E. of Lafayette, Ck., below junction of Saratoga and San Tomas Apr/1946, M. H. Gluck (CAS 19102, 4, adults, 95-118 SL); Aquinas cks., at Mission College Blvd, 21/Aug/1981, Tice Ck., below culvert to the lower culvert at Lilac R. Leidy and P. Fiedler, 200+ : 23-111 mm FL; San Tomas Dr., 12/Jul/1976, visual survey (CDFG, 3 p., abundant: no Aquinas Ck., on Quito Rd. at junction of Old Adobe size); Walnut Ck., from confluence of San Ramon Ck. Rd., 25/Aug/1981, R. Leidy and P. Fiedler, 250+: 22-101 mm downstream to mouth, 20-21/Jul/1977, visual survey FL; Vasona Ck., at Alendale Ave., 25/Aug/1981, R. Leidy (CDFG, 5 p., noted as “…abundant throughout the stream and P. Fiedler, 250+: 21-107 mm FL; length.”: no size); San Ramon Ck., near Danville, 26/ SUISUN CREEK WATERSHED (Solano): Suisun Ck., near Jul/1977, visual survey (CDFG, 3 p., noted as “schools… Lake Curry, 4 mi NW of Manka, overflow pool along found…”); Pine Ck. (lower), from mouth upstream 7.0 stream, 3/Mar/1940, T. Rodgers (UMMZ 131516, 8: 65-175 mi., 28/Jul/1977, visual survey (CDFG, 4 p., common: no size); mm SL, see also Miller 1945: 199); Suisun Ck., off Gordon Walnut Ck., 50 m upstream from confluence with Pine Valley Rd. just below Lake Curry, 10/Aug/1972, P. B. Ck., 5/Oct/1980, R.A. and G.R. Leidy, 2: 64 mm TL; Walnut Moyle (UCDPM 72-12, 15); Suisun Ck., at Suisun Valley Ck., 50 m upstream from S.P.R.R. bridge at Walnut Rd. crossing immediately before Twin Sisters Gun Creek Civic Center, 5/Oct/1980, R.A. and G.R. Leidy, 46: Club turnoff, 2/Oct/1981, R.A. and G.R. Leidy, 2: 65-85 mm 38-107 mm TL; Walnut Ck., immediately downstream FL; from Creekside Dr. bridge at USGS gauging station, 5/ Oct/1980, R.A. and G.R. Leidy, 25: 51-89 mm TL; San Ramon Lavinia symmetricus (California roach) Ck., below bedrock falls approx. 150 m downstream SAN FRANCISCO (San Francisco): San Francisco, 1854, from Chaney Rd. crossing, 5/Oct/1980, R.A. and G.R. Leidy, A. Agassiz and T. G. Cary (MCZ 1980, 39); San Francisco 1: 152 mm TL; San Ramon Ck., at Sycamore Valley Rd. (vicinity), 1854, 1857, 1860, A. Agassiz and T. G. Cary (UMMZ crossing, 6/Oct/1980, R.A. and G.R. Leidy, 100: 25-44 mm 87089, 6: 51-92 mm SL); Lake Merced, San Francisco, as TL; Green Valley Ck., immediately downstream from H. s. venustus, 23/Jul/1942, B. Curtis (CAS 20912, 10); Lake Blemer Rd., 6/Oct/1980, R.A. and G.R. Leidy, 12: 51-127 mm Merced, 25/Jul/1944, B. Curtis (74479, 1); TL; Green Valley Ck., immediately downstream from SAN FRANCISCO BAY: Mare Island Lighthouse, N. 32 junction with Diablo Rd., 6/Oct/1980, R.A. and G.R. Leidy, deg. W., Oleum Whf., S. 32 deg. W., Carquinez Lt., N. 56.5 50: 51-104 mm TL; Tice Ck., at Coventry Rd. crossing, deg. E, 23/Apr/1912, Hydrographic sta. 5087, U. S. Fisheries 6/Oct/1980, R.A. and G.R. Leidy, 25: 51-102 mm TL; Las Commission, Steamer Albatross (CAS 13049, 1). Trampas Ck., 50 m upstream from Pleasant Hill Road MARSH CREEK WATERSHED (Contra Costa): Marsh Ck., bridge, 12/Oct/1980, R.A. and G.R. Leidy, 100: 53-79 mm 0.15 km E. of B.M. 485 on Marsh Ck. Rd., 22/May/1981, TL; R.A. and G.R. Leidy, 25: 30-60 mm FL; ARROYO HAMBRE CREEK WATERSHED (Contra Costa): MT. DIABLO CREEK WATERSHED (Contra Costa): Mt. Arroyo Hambre at Estudillo Park, upstream from Diablo Ck., immediately upstream from Port Chicago Susana St. bridge opposite junior high school, 24/ Hwy. Bridge, 21/Sept/1981, R. Leidy and P. Fiedler, 2: 45-81 Aug/1981, R. Leidy and P. Fiedler, 10: 40-62 mm FL; mm FL; Mt. Diablo Ck., pool, at base of Kirker Pass RODEO CREEK WATERSHED (Contra Costa): Rodeo Ck., Appendix II Historical references for native stream fishes for the period 1854-1981

12 0.3 km downstream from Interstate 80, 18/Jun/1981, R. Pinole Ck., immediately downstream from junction Leidy and P. Fiedler, 3: 50-72 mm FL; of Pinole Valley and Castro Ranch rds., 4/Aug/1981, R. PINOLE CREEK WATERSHED (Contra Costa): Pinole Leidy and P. Fiedler, 100: 22-57 mm FL; Ck., 1.5 mi. reach from Hwy. 80 downstream, 23/ SAN PABLO CREEK WATERSHED (Contra Costa): San Apr/1975, fish kill (CDFG, 3 p., 28: average 3.0 in. FL); Pablo Creek at Orinda, 19/Nov/1942, G. Murphy (CAS Pinole Ck., downstream from natural barrier located 140800, 47, see also Murphy 1948: 8); San Pablo Creek approximately 0.4 mi. downstream from intersection at Orinda, 19/Dec/1942, G. Murphy (CAS, Acc. 1964-XI: 13, of Pinole Valley, Alhambra, and Hampton rds., 5-6/ 1 50.5 mm SL, same as previous record?); San Pablo Ck., May/1976, visual survey (CDFG, 4 p., noted as “…numerous immediately upstream from the Orinda Filtration threespine roach observed…”); Pinole Ck., immediately Plant, 4/Jun/1976, electrofishing survey (CDFG, 3 p., 1: 2.7 downstream from bedrock falls located approximately in. FL); 0.4 mi. downstream from intersection of Pinole Valley, SAN LORENZO CREEK WATERSHED (Alameda): San Alhambra, and Hampton rds., 4/Jun/1976, electrofishing Lorenzo Ck., near Hayward High School, 1/Sept/1952, survey (CDFG, 5 p., numerous, 13 at 2.1-4.5 in. FL); Pinole Ck., M. Pitman (SU, 2); Crow Ck., Jun-Jul/1954, G. Peckham 50 m reach immediately downstream from bedrock (CAS Acc. 1954-IX: 16, 14); Crow Ck., from mouth to falls located approximately 0.4 mi. downstream headwaters (5.5 mi.), 16/Jun/1960, visual survey (CDFG, from intersection of Pinole Valley, Alhambra, and 4 p., found in lower section: 2.0-3.0 in. TL); San Lorenzo Hampton rds., 9/Nov/1978, electrofishing survey (CDFG, Ck., from pool below Don Castro Dam downstream 3 p., common: 1.5-2.5 in. FL); Pinole Ck., 300 m reach to concrete channel, 4-5/Aug/1975, visual survey (CDFG, immediately downstream from intersection of Pinole 5 p., noted as “adult and young-of-the-year…roach… valley and Castro rds., 9/Nov/1978, electrofishing survey observed in great numbers.”); Crow Ck., from Bolinas Ck. (CDFG, 3 p., present: no size); Pinole Ck., 25 m reach confluence to mouth, 5-6/Aug/1975, visual survey (CDFG, immediately downstream from Simas Ave. crossing, 4 p., present); Don Castro Reservoir, 27/Aug/1975, fishery Pinole, 9/Nov/1978, electrofishing survey (CDFG, 3 p., resource assessment (CDFG, 1 p., present: no abundance or found: no size); Pinole Ck., 175 yd. reach downstream size); San Lorenzo Ck. at junction with 2nd St. across from junction of Castro Ranch and Pinole Valley rds., from Hayward City Hall, 23/Jul/1981, R. Leidy and P. 6/Nov/1979, electrofishing survey (CDFG, 2 p., 12: 1.3-2.8 Fiedler, 150+: 51-101 mm FL; San Lorenzo Ck., 250 m in. FL); Pinole Ck., 175 yd. reach downstream from upstream from 2nd St. bridge, Hayward, 23 Jul/1981, R. junction of Castro Ranch and Pinole Valley rds., 20/ Leidy and P. Fiedler, 16: 61-76 mm FL; San Lorenzo Ck., 300 Nov/1979, electrofishing survey (CDFG, 4 p., 12: 1.3-2.8 in. m upstream from 2nd St. bridge, Hayward, 23/Jul/1981, FL); Pinole Ck., 70 yd. reach upstream from the Pinole R. Leidy and P. Fiedler, 10: 57-70 mm FL; San Lorenzo Ck., Valley Rd. crossing, N. of the Ellorhorst intersection, 30 m downstream from confluence of N. and Middle 20/Nov/1979, electrofishing survey (CDFG, 4 p., common, 30 Forks, approx. 0.4 km downstream from Grove Way, at 1.9-3.3 in. FL); Pinole Ck., 30 m upstream from A.T.S.F. 24/Jul/1981, R. Leidy and P. Fiedler, 50+: 21-88 mm FL; San railroad bridge, 23/Jun/1981, R. Leidy and P. Fiedler, 15: Lorenzo Ck., at confluence of N. and Middle Forks, 50-76 mm FL; Pinole Ck., 100 m upstream from culvert approx. 0.4 km downstream from Grove Way, 24/ under San Pablo Ave., 23/Jun/1981, R. Leidy and P. Jul/1981, R. Leidy and P. Fiedler, 100+: 27-113 mm FL; San Fiedler, 6: 52-72 mm FL; Pinole Ck., 200 m downstream Lorenzo Ck., N. branch immediately upstream of Grove from Interstate 80 crossing, 23/Jun/1981, R. Leidy and Way, 24/Jul/1981, R. Leidy and P. Fiedler, 27: 27-88 mm FL; P. Fiedler, 25: 40-75 mm FL; Pinole Ck., 200 m upstream San Lorenzo Ck., 50 m downstream from confluence from Interstate 80 crossing, 23/Jun/1981, R. Leidy and of Crow Ck., 24/Jul/1981, R. Leidy and P. Fiedler, 21: 23-82 P. Fiedler, 25: 32-65 mm FL; Pinole Ck., Pinole Valley Rd. mm FL; San Lorenzo Ck., 30 m downstream from B St. bridge opposite high school, 23/Jun/1981, R. Leidy and bridge, 25/Jul/1981, R.A. and G.R. Leidy, 23: 75-84 mm FL; P. Fiedler, 3: 35-52 mm FL; Pinole Ck., Pinole Valley Rd. San Lorenzo Ck., 50 m upstream from B St. bridge, 25/ bridge, immediately upstream from Elhorst School, Jul/1981, R.A. and G.R. Leidy, 9: 66-95 mm FL; San Lorenzo 23/Jun/1981, R. Leidy and P. Fiedler, 30: 15-70 mm FL; Ck., pool immediately below Cull Canyon Reservoir Fishes in Streams Tributary to the San Francisco Estuary

13 spillway, 25/Jul/1981, R.A. and G.R. Leidy, 7: 53-73 mm Dec/1942, G. Murphy (CAS 140799: 50+, see also Murphy FL; San Lorenzo Ck., 100 m upstream from Hwy 580 1943: 187); Smith Ck., Mt. Hamilton area, 2/Jul/1953, crossing, 25/Jul/1981, R.A. and G.R. Leidy, 8: 57-83 mm FL; field note (CDFG, 3 p., present);Isabel Ck., 6 mi. accessible Crow Ck., approx. 1 mi. upstream from junction of from Mt. Hamilton Springs resort, 2/Jul/1953, field R.A. Leidy Cull Canyon and Crow Canyon rds., at second road notes (CDFG, 4 p., present); Alameda, Arroyo Honda, crossing, 25/Jul/1981, R.A. and G.R. Leidy, 38: 49-114 mm and Isabel cks. (Murphy 1948: 8); San Antonio Ck., 30/ FL; Crow Ck., 1.6 mi upstream above site on Crow Ck. Sep/1954, W. Evans visual survey (CDFG, 1 p., states that Rd., 25/Jul/1981, R.A. and G.R. Leidy, 30: 28-105 mm FL; “…stream bed was dry with only scattered pools...only ALAMEDA CREEK WATERSHED (Alameda/Santa Clara): venus roach were noted in abundance.”); Alameda Ck., Alameda Ck., at Sunol, 15/Jun/1898, J. O. Snyder (CAS Niles, opposite California Nursery Co. pool, turbid 115974, 29, also cited in Murphy 1948: 37); Santa Isabel water, 25/Mar/1957, W. I. Follett and G. M. Peckham (CAS Ck., Mt. Hamilton, 30/Jul/1898, J. O. Snyder (CAS 137846, 26260, 1: adult); Alameda Ck., below Niles and Niles 153 and 166230, 4); Alameda, Arroyo Honda, and Isabel Canyon area, 16/May/1957, visual survey (CDFG, 5 p., creeks, as Rutilis symmetricus (Snyder 1905: 332, likely observed: no abundance or size); Alameda Ck. [Arroyo based on previous collections in 1898, listed above); Hondo], above Calaveras Reservoir,16/May/1957, visual Alameda Ck., Niles (as listed in Hopkirk 1973: 47, CAS: survey (CDFG, 5 p., observed: no abundance or size); 85); Alameda Ck., Sunol (as listed in Hopkirk 1973: 47, Alameda Ck., 0.4 mi. above old Calif. Hwy. 17, 0.2 SU); “Arroyo Crista Blanca, Livermore”, 9/1912, F. S. mile above bridge of new fwy near Niles, 21/Jul/1957, Curtis (ANSP 38897, 1); Alameda Ck., Niles Canyon, 7/ W. I. Follett and G. M. Peckham (CAS 26287, 1: adult); May/1927, as Hesperoleucus sp. (CAS 159795, 3); Alameda Ck., near hwy. bridge E. of Niles, 18/Aug/1961, “Livermore”, 8/Jul/1931 (CAS 72450, 1: 82 mm SL); J. D. Hopkirk, S. Mathews and R. Behnke (CAS 22880, 85); Alameda Ck., 9/Sept/1934, San Francisco Aquarium Society Arroyo de la Laguna Ck., 3 mi. N. of Sunol, 22/Feb/1966, (Seale 1934: 152); Alameda Ck., 19/May/1938, L. J.D. Hopkirk and party (CAS Acc. 1966-VI: 20, 2: 30-73 mm Shapovalov, CDFG (CAS Acc. 1952-X:30, 27); Alameda Ck., SL); Alameda Ck., at Niles, 22/Feb/1966, J.D. Hopkirk and 4.5 mi. by road above forks of Alameda and Calaveras party (CAS Acc. 1966-VI:20, 58: 31-78 mm SL); Alameda cks. (Gimmer place), 19/May/1938, L. Shapovalov, field Ck., Stanley Bridge, Old Canyon Rd., Niles, 21/Apr/1967, note (CDFG, 2 p., states that “Chubs were abundant in this U.C. Berkeley Zoology 166 class, G. Barlow, one juvenile); pool [below Gimmer dam]…Several chubs 4 to 6 in. were Alameda Ck., at Niles (xing Hwys 9 and 21), 25/ also seen in the pool above the dam.”); Upper Isabel Ck., Jun/1967, C. and D. Swift (FLMNH 15195, 1, few adults); Santa Clara Co., Calif., 28/Jan/1939, Calhoun, Cope and Alameda Ck., railroad bridge at Union City (limit on Minnich (SNHM, as cited in Murphy 1948: 37, also as SU Niles Canyon Rd.), 21/Oct/1967, U.C. Berkeley ichthyology 15978, 69); Alameda Ck., between Niles and bridge class, G. Barlow, approx. 50: juveniles and subadults; just E. of Sunol, tributary to San Francisco Bay, 25/ Alameda Ck., railroad bridge, 1 mi. E. of Niles, 12/ Feb/1939, R. R. Miller and G. Murphy (UMMZ 133181, 108: Oct/1968, U.C. Berkeley Zoology 166 class, G. Barlow: as 21-51 mm SL, also SSU, no.281: 41: no size); Arroyo Mocho, “fair numbers, small”; Alameda Ck., bridge at Niles, 12/ a few (15) mi. S.E. of Livermore, 20/May/1939, Calhoun Oct/1968, U.C. Berkeley Zoology 166 class, G. Barlow: as and Helm (CAS 137848: 29); San Antonio Ck., near “roaches…in lesser numbers.”; Alameda Ck., railroad headwaters, 10 mi. from Mt. Hamilton, Santa Clara bridge 1.2 mi. from intersection of Niles Canyon and Co., Calif., 20/May/1939, Helm and Calhoun (SU 15979, 26, Old Niles rds., 19/Oct/1969, U.C. Berkeley Zoology 166 also cited in Murphy 1948: 37); Arroyo Mocho, about 10 class, G. Barlow, as “a few small individuals.”; Alameda mi. S.E. of Livermore, 1/Oct/1939, W.A. Gosline (CAS Ck., Stanley Bridge, on Old Niles Rd., at intersection 159822, 14, as Hesperoleucus ?, Hopkirk 1968: 293, notes of Niles Canyon Rd., 19/Oct/1969, U.C. Berkeley Zoology specimens may be “hybrids with Gila crassicauda”); Arroyo 166 class, G. Barlow, as “few, small.”; Arroyo de la Laguna, Mocho, 6.25 airline mi. S.E. of Livermore, 19/Dec/1942, bridge at Castlewood Golf Course bridge downstream G. Murphy (CAS 140798: 50+, see also Murphy 1943: 187); 50 ft., T4N, R1W, S12, 16/Oct/1975, USFWS electrofishing Arroyo Mocho, 5 airline mi. S.E. of Livermore, 19/ survey (CDFG, 1 p., present: no size); Alameda Ck., Niles Appendix II Historical references for native stream fishes for the period 1854-1981

14 Canyon near Kaiser Quarry (T4S, R1W, S12), 16/ upstream from Fwy. 580 crossing, 31/Jul/1981, R.A. and Oct/1975, USFWS electrofishing survey (CDFG, 1 p., G.R. Leidy, 25: 97-130 mm FL; Arroyo Valle Ck., at Hwy. numerous: no size); Alameda Ck., railroad trestle 84 crossing, 1/Aug/1981, R.A. and G.R. Leidy, 18: 38-147 bridge, 1 mi. N. of Niles, 19/Oct/1975, G.W. Barlow and mm FL; Arroyo Mocho Ck., 100 m upstream from Hwy. class (U.C. Berkeley 37561, 76); Arroyo Mocho Ck., 84 crossing, 1/Aug/1981, R.A. and G.R. Leidy, 99: 35-130 Lawrence Laboratory pumping station (NE0.25 of S.8, mm FL; Arroyo Mocho Ck., immediately downstream T4S, R3E), 3/Feb/1976, electrofishing survey (CDFG, 2 p., 25: from Wente Rd. crossing, 1/Aug/1981, R.A. and G.R. 40-80 mm FL); Arroyo Mocho Ck., Cedar Brook Ranch Leidy, 53: 38-111 mm FL; Alameda Ck., opposite Sunol (SW0.25 of S.14, T4S, R3E), 3/Feb/1976, electrofishing survey Regional Wilderness headquarters, 6/Aug/1981, R. (CDFG, 2 p., noted as “numerous”: no size); Arroyo Mocho Leidy and P. Fiedler, 500: 25-98 mm FL; Arroyo Mocho Ck. Ck., on Mines Rd. approximately 0.5 mi. upstream at junction of Tesla and Mines rds., 13/Aug/1981, R. from crossing of Del Valle Rd. (NW0.25 of S6, T4S, R3E), Leidy and P. Fiedler, 150: 23-110 mm FL; Smith Ck., at 3/Feb/1976, electrofishing survey (CDFG, 2 p., numerous, 8 junction with Mt. Hamilton Rd., 13/Aug/1981, R. Leidy at 37-130 mm FL); Arroyo de la Laguna Ck., 150 yds. and P. Fiedler, 52: 27-80 mm FL; Isabel Ck., at junction upstream from confluence with Alameda Ck., 4/ with Kincaid Rd., 13/Aug/1981, R. Leidy and P. Fiedler, Feb/1976, electrofishing survey (CDFG, 3 p., 2: 48-53 mm 100: 18-60 mm FL; Arroyo Bayo Ck., 1.2 km E. of BM FL); Arroyo de la Laguna Ck., large pool at confluence 1924 on San Antonio Rd., 13/Aug/1981, R. Leidy and P. with Alameda Ck., to 50 yds. downstream on Alameda Fiedler, 95: 40-89 mm FL; Beauregard Ck., 0.2 km Ck., 4/Feb/1976, electrofishing survey (CDFG, 3 p., numerous: downstream from junction with Sulphur Springs Ck., 42-65 mm FL); Isabel Ck., Kincaid Rd., 1972-1977 13/Aug/1981, R. Leidy and P. Fiedler, 2: 40-89 mm FL; (Scoppettone and Smith 1978: 63); Smith Ck., Mt. Alameda Ck., at 1st railroad crossing upstream from Hamilton Rd., 1972-1977 (Scoppettone and Smith 1978: Niles, T4S, R1W, S15, 1/Oct/1981, R. Leidy and P. Fiedler, 8: 63); Arroyo Hondo, Arroyo Hondo Rd., 1972-1977 28-124 mm FL; Alameda Ck., opposite Kaiser aggregate (Scoppettone and Smith 1978: 63); Alameda Ck., 1) mile quarry, T4S, R1W, S12, 1/Oct/1981, R. Leidy and P. Fiedler, post 5, Ohlone Camp Rd., 2) 0.5 km upstream from 6: 37-65 mm FL; Alameda Ck., immediately below junction with Calaveras Ck., 3) Sunol Park spillway at gaging station near Sunol, T4S, R1E, S7, 1/ headquarters, 1972-1977 (Scoppettone and Smith 1979: Oct/1981, R. Leidy and P. Fiedler, 25: 40-110 mm FL; 63-64); Arroyo de la Laguna, near mouth, 1972-1977 COYOTE CREEK WATERSHED (Santa Clara): Coyote (Scoppettone and Smith 1978: 64); Arroyo Mocho, 1) Ck., 30/Jun/1898, J.O. Snyder (SU 37845, 3); “Very common Lawrence Laboratory pumping station, 2) 1 km above in streams of the Coast ranges from San Francisco to Del Valle Rd., 1972-1977 (Scoppettone and Smith 1979: Salinas River, being in the brooks of the Santa Clara Valley 64); Arroyo Mocho Ck., approximately 2.7 km the most abundant fish”, as Rutilus symmetricus (Jordan upstream from junction of Mendenhall and Mines and Evermann 1900); Coyote Ck., near mouth and San rds., 26/Jul/1981, R.A. and G.R. Leidy, 250: 33-130 mm FL; Jose, as Rutilis symmetricus (Snyder 1905, 332, 338); Coyote Arroyo Mocho Ck., approximately 0.4 km upstream Ck., 25 Jul/1909, J. O. Snyder and party (USNM 74476, 1, from BM 2657, T5S, R4E, S27, 26/Jul/1981, R.A. and G.R. holotype); Coyote Ck., near Gilroy Hot Springs, Leidy, 500: 35-126 mm FL; Arroyo Mocho Ck., [Jul]/1909 (USNM 75335, 75, paratype); Coyote Ck. at approximately 0.7 km downstream from BM 2470, Gilroy, type, as Hesperoleucus symmetricus (Snyder 1913, T5S, R4E, S16, 26/Jul/1981, R.A. and G.R. Leidy, 75: 22-56 64); Coyote Ck., San Jose (inside city), 1/Oct/1922, C. L. mm FL; Arroyo Mocho Ck., at immediately downstream Hubbs (UMMZ 63412, 102: 30-75 mm SL); Coyote Creek, from Wente Rd. crossing, 27/Jul/1981, R. Leidy and P. San Jose, 1/Oct/1922, C. L. Hubbs (ANSP 85458, 3); Coyote Fiedler, 5: 32-69 mm FL; South San Ramon Ck., at Alcosta Ck., between Milpitas and Alviso, 24/Oct/1922, C. L. Blvd. crossing, 30/Jul/1981, R. Leidy and P. Fiedler, 4: 40-55 Hubbs (UMMZ 63415, 106: 22-56 mm SL, also cited in mm FL; Tassajara Ck., at Tassajara Regional Park Murphy 1948: 37); [Coyote Ck.?], “Santa Clara County”, footbridge, 30/Jul/1981, R. Leidy and P. Fiedler, 200: 29-98 15/Oct/1922, C. L. Hubbs (ANSP 92337, 4); Coyote Ck., 5 mm FL; South San Ramon Ck., pool immediately miles from Gilroy [about 5 miles southwest of Gilroy Hot Fishes in Streams Tributary to the San Francisco Estuary

15 Springs, see CAS 137009, C. occidentalis], listed as drainage E. of San Jose, A. Calhoun (CAS, Acc. 1951-III: Hesperoleucus vensutus, 25/Apr/1925 (CAS 123773, 28); 20, 3); Coyote Ck., 23/Apr/1953, memorandum on fish Coyote Ck., about 5 mi. S. of Gilroy Hot Springs, 25/ collection (CDFG, 2 p., SJSU, CD-20); Coyote Ck., Gilroy Apr/1925 (SU 31853, 40); Coyote Ck., listed as H. s. venustus, Hot Springs Rd. crossing in T.10S., R5E., Sec. 6, 23/ R.A. Leidy 25/May/1927, A. C. Taft (CAS 20803, 106); Lower Coyote Jul/1953, seine survey (CDFG, 1 p., notes “Two isolated Ck. near mouth at Alviso, many fish collected during pools. These contained Hesperoleucus. Several collected 1926-1927, D. H. Fry (Fry 1936: 91-96); Upper Coyote Ck., and preserved”, also as CAS 20967, 5); Coyote Ck., 1.8 mi. in canyon east of the town of Madrone, many fish by rd. upstream from junction of Gilroy Hot Springs collected during 1926-1927, D. H. Fry (Fry 1936: 67); Coyote and Canada rds. in T.10S., R5E., Sec. 7, 23/Jul/1953, seine Ck., 2/Aug/1927 (LACM 88, 9); Coyote Ck., near Pluiso, survey (CDFG, 1 p., notes “Hesperoleucus present. Several likely collected Aug/1927, (LACM 87, 1); Coyote Ck., above collected”, also as CAS 20975, 8); Coyote Ck., 1.5 mi. by Coyote Reservoir, 30/May/1938, W.A. Dill (CAS, Acc. 1952- rd. upstream from junction of Gilroy Hot Springs and X: 30, 1); Canada de los Osos, tributary to Coyote Ck., Canada rds. in T.10S., R5E., Secs. 6 and 7, 23/Jul/1953, T10S, R5E, S19, 9/Nov/1938, L. Shapovalov (CAS 20889, 30); seine survey (CDFG, 1 p., notes “Hesperoleucus collected”, Canada de los Osos, tributary to Coyote Ck., T10S, R5E, also as CAS 20969, 9 and 20974, 5); Coyote Ck., 1.2 mi. by S29, 9/Nov/1938, L. Shapovalov (CAS 20890, 15); Canada de rd. upstream from junction of Gilroy Hot Springs and los Osos, 20 yds. above rd. bridge near mouth, T10S, Canada rds. in T.10S., R5E., Sec. 7, 23/Jul/1953, seine R4E, S12, 17/Jul/1940, L. Shapovalov, visual survey (CDFG, 2 survey (CDFG, 1 p., notes “Several Hesperoleucus were p., notes “Minnows (mostly Hesperoleucus) abundant.”); collected”, also as CAS 20973, 5); Coyote Ck., 0.4 mi. by Coyote Ck., below bridge at Calif. Hwy. 17, lat. 37°, 25’, rd. downstream from junction of Gilroy Hot Springs 20” N., long. 121°, 55’, 30” W., 31/Oct/1941, W.I. Follett and Canada rds. in T.10S., R4E., Sec. 12, 23/Jul/1953, (CAS 40252, 1); Coyote Ck., lat. 37°, 22’, 33” N., long. 121°, seine survey (CDFG, 1 p., notes “several Hesperoleucus… 53’, 45” W., 31/Oct/1941, W.I. Follett (CAS 40253, 1); Coyote collected.”); Coyote Ck., 1.4 mi. by rd. downstream Ck., opposite Milpitas, 31/Oct/1941, W. I. Follett (CAS from junction of Gilroy Hot Springs and Canada rds. 18604, 23); Coyote Ck., opposite Milpitas, Calif. Hwy 9 in T.10S., R4E., Sec. 11, 23/Jul/1953, seine survey (CDFG, 1 bridge, 2/Aug/1944, W. I. Follett (CAS 18602, 6); Coyote p., notes “several Hesperoleucus…collected”, also as CAS River, 300 yds. below Coyote Dam at Coyote Lake, 20973, 3); Coyote Ck., various locations (see preceding [Sta.] No. 14, 23/Aug/1945, D .A. and H. Simpson (CAS records), 23/Jul/1953, T. J. Merkel (CAS 20967, 5; 20969, 9; 13266, 239: small young, subadults, and adults, 18-83 mm 20971, 5; 20972, 3; 20973, 5; 20974, 5; 20975, 8); Coyote SL); Coyote River, about 6 miles south of San Jose, Ck., U.S. Hwy. 101 crossing in T.7S., R2E., Sec. 31, 24/ near stone quarry, [Sta.] No. 16, 24/Aug/1945, D. A. and Jul/1953, seine survey (CDFG, 1 p., notes “collected”, also as H. Simpson (CAS 13271, 39: small young and half-grown, CAS 20980, 1); Coyote Ck., 24/Jul/1953, T. J. Merkel (CAS 20-52 mm SL); Coyote River, Hwy. 101, 1.5 miles north 20980, 1, see also preceding record); Penitencia Ck., from of Coyote at concrete dam, [Sta.] No. 17, 24/Aug/1945, junction of Noble Ave. and Penitencia Ck. Rd. D.A and H. Simpson (CAS 13280, 58: all ages); Coyote upstream for 0.25 mi., 24/Jul/1953, field notes, T.J. River, on Hwy. 101 at old service station at North Merkel, seine survey (CDFG, 2 p., present); Penitencia Ck., Coyote, [Sta.] No. 18, 24/Aug/1945, D. A. and H. Simpson just outside of western boundary of Alum Rock Park, (CAS 13282, 29: small young and subadults); Coyote River, T5S, R1E, S24, 24/Jul/1953, refer to preceding record, T. J. at North Coyote just south of junction of unnamed Merkel (CAS 20987, 10); Coyote Ck., 29/Oct/1954, creek flowing from east side of Hwy. 101, [Sta.] No. 19, memorandum on fish collection (CDFG, 2 p., SJSU, CD-6); 25/Aug/1945, D. A. and H. Simpson (CAS 13285, 127: young Coyote Ck., 3/Jun/1955, memorandum on fish collection and subadults, 25-75 mm SL); Coyote River, 25/Aug/1945, (CDFG, 2 p., SJSU, CD-8); Coyote Ck., 6/Jun/1955, D. A. Simpson (CAS 18726, 8: 46-73 mm SL); Coyote Ck. memorandum on fish collection (CDFG, 2 p., SJSU, CD-9); (Murphy 1948: 8); Coyote Ck., mid-to-late 1940s, Silver Ck., 80 S. Montgomery St., San Jose, 5/Apr/1956 memorandum on fish collection (CDFG, 2 p., SJSU, CD-1); (CAS 21206, 3); Coyote Ck., 29/Apr/1956, memorandum on Upper Penitencia Ck., below Cherry Flat Reservoir, fish collection (CDFG, 2 p., SJSU, CD-15); Coyote Ck., (34 Appendix II Historical references for native stream fishes for the period 1854-1981

16 deg. 14.0’N-119 deg.16.0’W), 29/Apr/1956, D. Schonert and mouth of Penitencia Ck., 2) Riverside Golf Course Rd., R. Tharratt (SIO 60-491,43: 39-73 mm); Hicks Ck., at mouth 3) above percolation ponds, 2 km below Anderson of Hicks Ck, 18/Jul/1956, visual survey (CDFG, 2 p., notes Reservoir, 4) below Anderson Reservoir, 5) 2 km that “Observed some type of minnow (probably downstream from Gilroy Hot Springs, 6) Gilroy Hot Hesperoleucus) at mouth of Hicks Creek.”); Coyote Ck., Springs, 7) Middle Fork Coyote Ck., Coe State Park, above bridge 0.8 mi. below Gilroy Hot Springs on 1972-1977 (Scoppettone and Smith 1978: 63); Silver Ck., Gilroy Hot Springs Rd., 12/May/1964, W.I. Follett (Follett upper Silver Ck. Rd., 1972-1977 (Scoppettone and Smith 1973, 4: 13 specimens); Coyote Ck., 4.8 mi. below Gilroy 1978: 63); Penitencia Ck., 1) Alum Rock Park, 2) 1-3 km Hot Springs on Gilroy Hot Springs Rd. (Plasseau downstream from Alum Rock Park, 1972-1977 Ranch), 12/May/1964, W.I. Follett (Follett 1973, 4: 12 (Scoppettone and Smith 1978: 63); Coyote Ck., specimens); Coyote Ck., from Coyote Reservoir downstream from confluence of Upper Penitencia upstream 8.2 mi. to center of Sec. 24 of T9S, R4E, 18/ Ck., 19/May/1977, visual survey (CDFG, numerous); Coyote Mar/1965, visual survey, (CDFG, 3 p., 20fish/100 ft. of stream: Ck., near William St. Park, Nov/1977, electrofishing and 3.0-4.0 in. TL); Coyote Ck., btw. Coyote Reservoir and seining survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., Gilroy Hot Springs, 5/Sept/1965, R.N. and M. Lea (CAS, near Story Rd., Nov/1977 and Jun/1978, electrofishing and Acc. 1967-I: 9, 127); Coyote Ck., 7/Mar/1972, field notes (R. seining survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., L. Hassur, SJSU); Coyote Ck., 1.3 mi. below Gilroy Hot near Cochran Rd., Jun and Oct/1977, Jun/1978 and Springs, 27/Oct/1972, W.I. Follett (Follett 1973, 4: 4 Sep/1979 (Pit and Bozeman 1982, p. 73); Coyote Ck., specimens); Coyote Ck., upper and lower half, Coe below Anderson Dam outlet, Oct/1977, Jun/1978 and State Park (Guzzetta 1974: 28); Middle Fork Coyote Ck., Sept/1979 (Pitt and Bozeman 1982, p. 73); Coyote Ck., middle and lower third, Coe State Park (Guzzetta 1974: near Hellyer Ave., Oct/1977, Jun/1978 and Sept/1979, 28); East Fork Coyote Ck., Coe State Park (Guzzetta electrofishing and seining survey (Pitt and Bozeman 1982, 1974: 28); Kelly Cabin Ck., Coe State Park (Guzzetta p. 73); Coyote Ck., Gilroy Hot Springs, 14.4 km 1974: 28); ); Upper Penitencia Ck., approximately 0.75 upstream from Coyote Reservoir Dam, 6/1977 and to 1.0 mi. downstream from spillway at Cherry Flat Jul/1980 (Pitt and Bozeman 1982, p. 73); Coyote Ck., near Reservoir, 12, 13, 17/Jun/1975, visual survey (CDFG, 12 p., Hwy. 237 crossing, Jun/1978, electrofishing and seining moderately large population, 150 fish/100 ft. of stream: up survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., near to 5 in. TL): 7 in. TL); Upper Penitencia Ck., at confluence Oakland Rd. crossing, Jun/1978, electrofishing and with Arroyo Aguague Ck. downstream to Santa Clara seining survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., valley floor, 12, 13, 17/Jun/1975, visual survey (CDFG, 12 near Trimble Rd. crossing, Jun/1978, electrofishing and p., observed, notes that Larval roach were found in great seining survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., abundance in the warmer waters of this [valley floor] near Riverside Rd. at golf course and Coyote Canal stream segment…”); Upper Silver Ck., from just below diversion, Jun/1978 and Sept/1979, electrofishing and the fork of the two headwater tributaries downstream seining survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., to the middle reach adjacent to Silver Ck. Rd., 21, 23/ near Sycamore Ave., Jun/1978 and Sept/1979, Jul/1975, visual survey, (CDFG, 5 p., abundant: no size); electrofishing and seining survey (Pitt and Bozeman 1982, Arroyo Aguague Ck., from headwaters downstream p. 73); Silver Ck., at mouth, Jun/1978 and Sept/1979, to confluence with Upper Penitencia Ck. (6 mi.), 16- electrofishing and seining survey (Pitt and Bozeman 1982, 17/Sep/1975, visual and electrofishing survey (CDFG, 6 p., p. 73); Upper Penitencia Ck. at Viceroy Way, Jun/1978, notes that “California roach were found only downstream Sept/1979 and Jul/1980, electrofishing and seining survey from the natural falls”., near the mouth, common: 1.5-3.0 (Pitt and Bozeman, 1982, p. 73); Upper Penitencia Ck. at in. FL); Coyote Ck., 100 yds. downstream from mouth, Jun/1978, Sept/1979, Apr/1980 and Jul/1980, Berryessa Rd., 23/Sep/1975, electrofishing survey (CDFG, 3 electrofishing and seining survey (Pitt and Bozeman, 1982, p., 62: 1.0-5.0 in. FL); Coyote Ck., San Jose Municipal p. 73); Silver Ck., at Silver Ck. Rd., Sept/1979, electrofishing Golf Course, Oakland Rd., 23/Sep/1975, electrofishing and seining survey (Pitt and Bozeman 1982, p. 73); Upper survey (CDFG, 3 p., 60: 1.0-3.0 in. FL); Coyote Ck, 1) near Penitencia Ck., below falls, Sept/1979, electrofishing Fishes in Streams Tributary to the San Francisco Estuary

17 and seining survey (Pitt and Bozeman 1982, p. 73); Upper rds., 5/Sept/1981, R. Leidy and P. Fiedler, 26: 40-72 mm FL; Penitencia Ck. at Mineral Springs, Sept/1979, San Felipe Ck., at San Felipe Valley Rd. bridge, 5/ electrofishing and seining survey (Pitt and Bozeman, 1982, Sept/1981, R. Leidy and P. Fiedler, 150+: 50 at 32-110 mm p. 73); Upper Penitencia Ck. at Alum Rock, Sept/1979, FL; R.A. Leidy electrofishing and seining survey (Pitt and Bozeman, 1982, GUADALUPE RIVER WATERSHED (Santa Clara): p. 73); Upper Penitencia Ck. at stream gage, Jul/1980, Guadalupe Ck., as Rutilis symmetricus (Snyder 1905, 332); electrofishing and seining survey (Pitt and Bozeman, 1982, Guadalupe Ck., San Jose (in city), 30/Sep/1922, C. L. p. 73); Coyote Ck., Gilroy Hot Springs, 8.3 km upstream Hubbs (UMMZ 63408, 115: 27-95 mm SL, 2 hybrids with from Coyote Reservoir Dam, Jul/1980 (Pitt and Bozeman Lavinia exilcauda found and removed by Miller to UMMZ 1982, p. 73); Upper Penitencia Ck., at B.M. 332, approx. 131135, also cited in Murphy 1948: 37); Guadalupe Ck., 0.6 km upstream from intersection of Dutard and many collected during 1926-1927, D. H. Fry (Fry 1936: 67, Penitencia Ck. rds., 11/Aug/1981, R. Leidy and P. Fiedler, 92-96); Calero Ck., tributary of Guadalupe Ck., 18/ 7: 32-60 mm FL; Upper Penitencia Ck., immediately Sept/1937, A. Taft and l. Shapovalov (SU 37847, 49); Los upstream from confluence of Dutard Ck., 11/Aug/1981, Gatos Ck., 27/Nov/1938, Calhoun (KU 2133); (Guadalupe R. Leidy and P. Fiedler, 5: 30-42 mm FL; Upper Penitencia Ck. (Murphy 1948: 8); Lexington Reservoir, 12/Jul/1953, Ck., at water percolation ponds outlet near Linda CDFG (CAS 23345, 2); Arroyo Calero, McKean Rd. Vista Rd., 11/Aug/1981, R. Leidy and P. Fiedler, 21: 31-90 crossing in T.8S., R. 2.E., Sec. 31, 24/Jul/1953, field notes, mm FL; Upper Penitencia Ck., approx. 0.6 km upstream seine survey (CDFG, 1 p., notes “…fairly common”, also from Capitol Ave. crossing, 11/Aug/1981, R. Leidy and P. as CAS 20977, 9); Guadalupe Ck., 1.4 to 1.5 mi. by rd. Fiedler, 200+: 50 at 39-62 mm FL; Upper Penitencia Ck., at upstream from junction of Hicks and Shannon rds., in uppermost crossing of Mabury Rd., 11/Aug/1981, R. T.8S., R.1E., Sec. 30, 24/Jul/1953, field notes, T.J. Merkel, Leidy and P. Fiedler, 26: 20-67 mm FL; Arroyo de los seine survey (CDFG, 2 p., present, also as CAS 20985, 2); Coches, at frontage road near Calaveras Blvd. offramp Guadalupe Ck., 0.2-0.5 mi. by rd. downstream from from Hwy 680, 12/Aug/1981, R. Leidy and P. Fiedler, 10: junction of Hicks and Shannon rds., in T.8S., R.1E., 18-30 mm FL; Coyote Ck., at San Jose Bible School, near Sec. 19, 24/Jul/1953, field notes, T.J. Merkel, seine survey Hwy 280 bridge, 31/Aug/1981, R. Leidy and P. Fiedler, 24: (CDFG, 2 p., present, also as CAS 20984, 5); Guadalupe 17-20 mm, 1: 67 mm FL; Coyote Ck., at Balfour Rd. off Ck., Coleman Rd. crossing, in T.8S., R.1E., Sec. 30, 24/ Senter Rd., 31/Aug/1981, R. Leidy and P. Fiedler, 150+: 50 Jul/1953, field notes, T.J. Merkel, seine survey (CDFG, 2 p., at 19-44 mm, 10: 38-70 mm FL; Silver Ck., Silver Ck., Rd. present, also as CAS 20982, 1); Guadalupe Ck., various 1 km upstream from Capitol Expressway (approx. 0.5 locations, refer to preceding records, 24/Jul/1953, T. J. Merkel mi. upstream from underground reach), 1/Sept/1981, (CAS 20982, 1; 20984, 5; 20985, 2;); Guadalupe River, R. Leidy and P. Fiedler, 4: 32-42 mm FL; Silver Ck., on Silver Brokaw Rd. crossing, 26/Sep/1975, electrofishing survey Ck., Rd., 0.25 mi. upstream from beginning of (CDFG, 3 p., notes “several hundred roach…carcasses were Evergreen Canal, 1/Sept/1981, R. Leidy and P. Fiedler, found.”); Guadalupe River, West Taylor St. crossing, 100+: 50 at 24-91 mm FL; Babb Ck., 20 m downstream 26/Sep/1975, electrofishing survey (CDFG, 3 p., 10: 1.5- from Lyndale Ave. crossing, 1/Sept/1981, R. Leidy and P. 2.5 in. FL); Guadalupe River, Auzeriis St. crossing, 26/ Fiedler, 10: 32-42 mm FL; Coyote Ck., 25 m upstream Sep/1975, electrofishing survey (CDFG, 3 p., 30 to 40: 1.0- from Metcalf Rd. crossing, 3/Sept/1981, R. Leidy and P. 3.0 in. FL); Guadalupe River, Alma St. bridge crossing, Fiedler, 4: 22-37 mm FL; Coyote Ck., 6.12 mi. E. on Gilroy 26/Sep/1975, electrofishing survey (CDFG, 3 p., numerous: Hot Springs Rd. from intersection with Canada Rd., 1.0-3.0 in. FL); Guadalupe River, Willow Glenn Way, 26/ 5/Sept/1981, R. Leidy and P. Fiedler, 200+: 50 at 32-101 mm Sep/1975, electrofishing survey (CDFG, 3 p., numerous: 1.0- FL; Coyote Ck., approx. 6.25 mi. E. on Gilroy Hot 3.0 in. FL); Guadalupe Ck., two stations along Hicks Rd., Springs Rd. from intersection with Canada Rd., 5/ 1) approximately 2 mi. downstream from Guadalupe Sept/1981, R. Leidy and P. Fiedler, 300+: 50 at 27-90 mm FL; Dam, 2) approximately 3 mi. downstream from Canada de los Osos Ck., approx. 1.25 mi. upstream Guadalupe Dam, Secs. 19 & 30, T8S, R1E, 14/Nov/1975, from intersection of Canada and Gilroy Hot Springs electrofishing survey (USFWS, 1 p., numerous: no size); Los Appendix II Historical references for native stream fishes for the period 1854-1981

18 Trancos Ck., under Fwy. 280, 11-12/Jun/1978, (CDFG, 3: 2.5- P. Fiedler, 2: 58-71 mm FL; Stevens Ck., at Stevens Ck. 2.8 in. FL); Guadalupe R., at Camden Ave., 26/Aug/1981, County Park, 100 m upstream from gaging station, 19/ R. Leidy and P. Fiedler, 100+: 17-87 mm FL; Guadalupe R., Aug/1981, R. Leidy and P. Fiedler, 56: 40-87 mm FL; Stevens at lowermost junction with Almaden Expressway, at Ck., 20 m downstream from 1st bridge above Eden confluence with Canoas Ck., 26/Aug/1981, R. Leidy and Rd., 20/Aug/1981, R. Leidy and P. Fiedler, 15: 37-76 mm FL; P. Fiedler, 15: 20-37 mm FL; Guadalupe R., 1.2 km N.E. Stevens Ck., at bridge 5.9 mi. upstream from Stevens (downstream) from Redmond/Coleman Ave. bridge, Ck. Reservoir, 20/Aug/1981, R. Leidy and P. Fiedler, 6: 51- 26/Aug/1981, R. Leidy and P. Fiedler, est. 2000+: 50 at 30-72 62 mm FL; mm FL; Guadalupe R., immediately upstream from W. ADOBE CREEK WATERSHED (Santa Clara): San Antonio Virginia Ave. bridge, 26/Aug/1981, R. Leidy and P. Fiedler, [Adobe] Ck., as Rutilis symmetricus (Snyder 1905, 332); 95: 17-102 mm FL; Guadalupe R., at USGS gauging sta. San Antonio Ck. (Murphy 1948: 8); at Hicks Rd., 26/Aug/1981, R. Leidy and P. Fiedler, 100+: MATADERO CREEK WATERSHED (Santa Clara): Madera 17-82 mm TL; Guadalupe R., 50 m downstream from [Matadero] Ck., as Rutilis symmetricus (Snyder 1905, 332); Guadalupe Dam, 26/Aug/1981, R. Leidy and P. Fiedler, Madera Ck. (Murphy 1948: 8); 52: 21-121 mm FL; Rincon Ck., 50 m upstream from SAN FRANCISQUITO CREEK WATERSHED (Santa Clara/ confluence with Guadalupe R., 26/Aug/1981, R. Leidy San Mateo): San Francisquito Ck., as Rutilis symmetricus and P. Fiedler, 11: 18-68 mm FL; Guadalupe R., 0.3 km (Snyder 1905); San Francisquito Ck., below Searsville S. of Bayshore Fwy. on Guadalupe Parkway near San Lake (only isolated pools of water present), 30/Aug/1936, L. Jose Airport, 30/Aug/1981, R.A. and G.R. Leidy, 2: 80-94 Shapovalov and W. A. Dill (CAS 72661, 4); San Francisquito mm FL; Guadalupe R., at Seymoor St., 30/Aug/1981, R.A. Ck., 19/May/1938, L. Shapovalov (CAS, Acc. 1952-X: 30, 4); and G.R. Leidy, 10: 13-58 mm FL; Alamitos Ck., Alamitos San Francisquito Ck., near [Stanford] campus, Dec/1938, rd. crossing upstream from Vichy Springs in town of A. Calhoun and Gosline (SU 36980, 54); San Francisquito New Almaden, 3/Sept/1981, R. Leidy and P. Fiedler, 20: Ck., Stanford University, Palo Alto, 3/Jun/1939, C.D. 23-77 mm FL; Alamitos Ck., at junction of Graystone Grant and K. Stanton (SU, 49); San Francisquito Ck., Ln. off Camden Ave., 3/Sept/1981, R. Leidy and P. Fiedler, bridge W. of golf course, Stanford University, 11/ 300+: 50 at 26-121 mm FL; Arroyo Calero Ck., at junction Jun/1939, C.D. Grant and K. Stanton (SU 59821, 10); of Camden Ave. and Grimeswood Ct., 3/Sept/1981, R. “Stanford, Lake Lagunita”, 10/Jul/1940, L. Shapovalov Leidy and P. Fiedler, 31: 27-73 mm FL; Herbert Ck., at (CAS 20902, 8); Lagunita Lake, Stanford, Santa Clara, as Alamitos and Hicks rds., 3/Sept/1981, R. Leidy and P. H. s. venustus, 14/Aug/1942, L. Shapovalov (CAS 20915, 1); Fiedler, 5: 23-86 mm FL; Lagunita Lake, Stanford, Santa Clara,17/Aug/1942, L. SARATOGA CREEK WATERSHED (Santa Clara): Campbell Shapovalov (CAS 20919, 1); San Francisquito Ck. (Murphy [Saratoga] Ck., as Rutilis symmetricus (Snyder 1905, 332); 1948: 8); San Francisquito Ck., 16/Nov/1953 (CDFG, 1 p., Campbell Ck. (Murphy 1948: 8); Campbell (Saratoga) present); San Francisquito Ck. drainage, Mar/1956 (SJSU, Ck., at town of Saratoga, 1/Jul/1953, field notes (CDFG, SF-7); San Francisquito Ck. diversion channel to Lake 5 p., as “roaches” present); San Tomas Aquinas Ck., at Lagunita, Stanford University, 20/May/1966, hand nets junction of Old Adobe Rd., 25/Aug/1981, R. Leidy and (CDFG, 2 p., present); West Union and Bear Gulch cks. P. Fiedler, 250: 22-101 mm FL; Vasona Ck., at Alendale Confluence to confluence with San Francisquito Ck., Ave, 25/Aug/1981, R. Leidy and P. Fiedler, 260: 21-107 mm 24/May/1976, visual survey (CDFG, numerous); Bear Ck., FL; Herbert Ck., at Alamitos and Hicks rds. (0.25 mi. pools downstream from concrete dam below Sand upstream from confluence with Capitancillos Ck.), 3/ Hill Rd., 24/Jun/1976, visual survey (CDFG, 4 p., numerous Sept/1981, R. Leidy and P. Fiedler, 5: 23-86 mm FL; observed); San Francisquito Ck., from confluence of STEVENS CREEK WATERSHED (Santa Clara): Stevens Corte Madera and Bear cks., downstream to San Ck. (Murphy 1948: 8); Stevens Ck., Stevens Ck. Rd. Francisco Bay, 1, 2 and 5/Jul/1976, visual survey (CDFG, bridge nearest Stevens Ck. Canyon Rd., 8/May/1978 6 p., present); San Francisquito Ck., immediately (CDFG, 1: 2.5 in. FL); Stevens Ck., from Stevens Ck. Rd. above and below Junipero Serra Blvd. crossing, 13/ bridge downstream 25 m, 19/Aug/1981, R. Leidy and Jul/1976, electrofishing survey (CDFG, 5 p., 8 (sample): 1.2- Fishes in Streams Tributary to the San Francisco Estuary

19 2.5 in. FL); San Francisquito Ck., immediately above San Anselmo Ck., downstream section, 26/Jul/1959, and below Lake Lagunita Diversion Dam, 13/Jul/1976, fish kill (CDFG, several thousand dead);Corte Madera Ck., electrofishing survey (CDFG, 5 p., 10 (sample): 1.9-3.0 in. at Lagunitas Rd. bridge, just W. of Ross City Hall (37°, FL); San Francisquito Ck., bedrock pools about 75 57’, 45” N., 122°, 33’, 15” W.), 1/Nov/1963 (San Francisco R.A. Leidy yds. downstream from Junipero Serra Fwy. 280, 13/ State College, 200); Corte Madera Ck., between San Jul/1976, electrofishing survey (CDFG, 5 p., 10 (sample): Anselmo and Ross, at bridge near firehouse in Ross, 1.9-3.1 in. FL); San Francisquito Ck., 75 yd. reach 15/May/1965 (San Francisco State College 241 +-); Corte approximately 1.5 mi. above Junipero Serra Fwy. 280 Madera Ck., bridge at Ross, 9/Oct/1967 (San Francisco crossing, 13/Jul/1976, electrofishing survey (CDFG, 5 p., State College, 182: 14-69 mm SL); Corte Madera Ck., abundant: 2.0-2.5 in. FL); Los Trancos Ck., 75 yd. reach from bay to confluence of San Anselmo and Sleepy upstream from Piers Ln. bridge (near confluence Hollow cks. (6 mi.), 24-25/Jul/1968, visual survey (CDFG, 2 with San Francisquito Ck.), 14/Jul/1976, electrofishing p., 100 fish/100 ft. of stream, 1.0-5.0 in. TL);Corte Madera survey (CDFG, 4 p., abundant, 10 at 1.1-2.3 in. FL); Bear Ck., at Ross, upstream from bridge, 7/Oct/1968 (San Ck., 400 yd. reach above Sand Hill Rd. crossing, 15/ Francisco State College, 140: 14-67 mm SL); Corte Madera Jul/1976, electrofishing survey (CDFG, 4 p., 10 (sample): 1.9- Ck., at Ross, downstream from bridge, 7/Oct/1968 (San 3.8 in. FL); Los Trancos Ck., downstream from Felt Lake Francisco State College, 196: 14-79 mm SL); San Anselmo diversion, 7/Aug/1976, visual survey (CDFG, abundant); Ck., Pastori Ave. bridge, 14/Aug/1969 (CDFG, 9 p., 109); San Francisquito Ck., from Sand Hill Rd. crossing Corte Madera Ck., downstream from Lagunitas Dr. on Bear Gulch Ck. downstream to the end of Alma bridge, 11/Sept/1969 (CDFG, 9 p., 132); Sleepy Hollow Rd. just downstream of El Camino Real, 30/Jun/1981, Ck., Butterfield Rd. bridge, 11/Sept/1969 (CDFG, 9 p., visual survey (CDFG, 5 p., observed); San Francisquito 41); Corte Madera Ck., bridge at Ross firehouse, 17/ Ck., at Middlefield Rd. crossing, 15/Aug/1981, R. Leidy Oct/1969 (San Francisco State College, 263: 17-81 mm SL); and P. Fiedler, 500+: 50 at 26-63 mm, 1 at 85 mm FL; San Corte Madera Ck., Lagunitas Rd. bridge in Ross, 27/ Francisquito Ck., at Oak Ck. apartments, downstream Sept/1971 (San Francisco State College, 37: 17-65 mm SL); from Willow Rd. crossing, 16/Aug/1981, R. Leidy and P. Corte Madera Ck., at bridge near fire station, Ross, Fiedler, 250+: 50 at 21-56 mm FL; San Francisquito Ck., 20 20/Sept/1972 (San Francisco State College, approximately m downstream from Willow Rd. crossing, 16/Aug/1981, 50); Corte Madera Ck., bridge near Ross fire house R. Leidy and P. Fiedler, 100: 22-71 mm FL; San Francisquito off Sir Francis Drake Blvd., 24/Sept/1973 (San Francisco Ck., crossing at 1st rt. Turn off of Alpine Rd., off Hwy State College, 561); Corte Madera Ck., at Ross, vicinity 280 (rd. to hospital and quarry), 16/Aug/1981, R. Leidy of bridge over creek adjacent to Ross fire station and P. Fiedler, 200+: 50 at 27-74 mm FL; Los Trancos Ck., (directly downstream from bridge), 16/Oct/1974 (San approx. 0.25 mi upstream from Hwy 280 bridge, 16/ Francisco State College, 191: 18-55 mm SL); Corte Madera Aug/1981, R. Leidy and P. Fiedler, 200+: 77 at 21-61 mm Ck., at Ross, vicinity of bridge over creek adjacent to FL; Ross fire station (several hundred feet downstream SAN MATEO CREEK WATERSHED (San Mateo): San from bridge), 16/Oct/1974 (San Francisco State College, Mateo Ck., 9/1857 and 1860, A. Agassiz and T. G. Cary 108: 18-48 mm SL); Corte Madera Ck., at Ross, vicinity (UMMZ 87106, 10: 74-91 mm SL, also cited in Murphy 1948: of bridge over creek adjacent to Ross fire station 37); San Mateo Ck., Sept/1857, T. G. Cary (MCZ 1973, 6); (directly upstream from bridge), 16/Oct/1974 (San San Mateo Ck., 1860, A. Agassiz (MCZ 1971, 21); Francisco State College, 52: 18-55 mm SL); Corte Madera ARROYO CORTE MADERA DEL PRESIDIO CREEK (Marin): Ck., 1976, environmental assessment (Madrone Associates, Arroyo Corte Madera del Presidio, 16/Jul/1963, visual Table 9); Corte Madera and San Anselmo cks., middle survey (CDFG, 4 p.); Cascade Ck., at Bolinas Rd. bridge, one-third from Ross to Happersberger Pt. (5.5 mi.), 18/Sept/1981, R. Leidy and P. Fiedler, 12: 21-98 mm FL; 9-10/Sept/1980, visual survey (CDFG, 12 p., noted as “most CORTE MADERA CREEK WATERSHED (Marin): San abundant species observed”, densities to 300 fish/100 ft. of Anselmo Ck., 29/Aug/1927 (LACM 31705.001, 18: 22-74 stream); Corte Madera Ck., immediately downstream mm); San Anselmo Ck., San Anselmo (Fry 1936: 67-68); from Madrone Dr. bridge, 18/Sept/1981, R. Leidy and Appendix II Historical references for native stream fishes for the period 1854-1981

20 P. Fiedler, 200+: 50 at 21-146 mm FL; Corte Madera Ck., 1.8 mi. of stream, 17/Oct/1975, visual survey (CDFG, 4 p., Lagunitas Rd. bridge, 18/Sept/1981, R. Leidy and P. estimated at 30 fish/100 ft. of stream: 0.5-1.0 in. TL;Yulupa Fiedler, 50+: 22-106 mm FL; Ck., mouth to headwaters (2.7 mi.), 23/Jul/1976, visual MILLER CREEK WATERSHED (Marin): Miller Ck., at survey (CDFG, 3 p., as “most successful fish in stream”: Bridge 27-04 on Highway 101, [Sta.] No. 1, 19/Jul/1945, D. approximately 40 fish/100 ft. of stream); Sonoma Ck., A. and H. Simpson (CAS 12990, 50, juv., one-fourth grown); from Madrone Rd. bridge to confluence with Hooker Miller Ck., at Mt. Shasta Dr. bridge, 17/Sept/1981, R. Leidy Ck., 7/Apr/1977, visual survey (CDFG, 2 p., as “many and P. Fiedler, 1: 47 mm FL; Miller Ck., 50 m upstream on roach”, 2.0-3.0 in. TL); Sonoma Ck., 0.5 mi. along Warm Lucas Valley Rd. from junction with Sequeira Rd., 17/ Springs Rd. from junction with Hwy. 12 (Kenwood), Sept/1981, R. Leidy and P. Fiedler, 35: 27-120 mm FL; Miller 14/Sept/1981, R. Leidy and P. Fiedler, 150+: 50 at 27-86 mm Ck., at Gallinas Rd. bridge, 17/Sept/1981, R. Leidy and P. FL; Sonoma Ck., on Adobe Canyon Rd. immediately Fiedler, 25: 20-100 mm FL; downstream from entrance of Sugarloaf Ridge State ARROYO DE SAN JOSE WATERSHED (Marin): Arroyo de Park (below falls), 14/Sept/1981, R. Leidy and P. Fiedler, 17: San Jose, at Bridge 27-03 on Hwy. 101, 100 yds. S. of 40-85 mm FL; Yulupa Ck., 0.25 mi. upstream on Bennett Ignacio R.R. Station, [Sta.] No. 2, 19/Jul/1945, D. A. and H. Valley Rd. from junction with Warm Springs Rd., 14/ Simpson (CAS 12993, 3, very young); Arroyo de San Jose, Sept/1981, R. Leidy and P. Fiedler, 27: 15-61 mm FL; Felder 17/Sept/1981, R. Leidy and P. Fiedler, 30+: 45-136 mm FL; Ck., approximately 2 mi. downstream from W. end of NOVATO CREEK WATERSHED (Marin): Novato Ck., U.S. Felder Rd., 14/Sept/1981, R. Leidy and P. Fiedler, 150+: 50 Hwy. 101 bridge, 19/Jul/1945, D. Simpson (CAS 12999:1); at 25-110 mm FL; Sonoma Ck., at West Watmaugh Rd. Warner Ck., at McClay Rd. bridge, 17/Sept/1981, R. Leidy bridge, 15/Sept/1981, R. Leidy and P. Fiedler, 250+: 50 at and P. Fiedler, 10: 33-72 mm FL; 21-102 mm FL; PETALUMA RIVER WATERSHED (Sonoma/Marin): San NAPA RIVER WATERSHED (Napa): Conn Ck., Napa, 26/ Antonio Ck., San Antonio Slough to Chileno Valley May/1897, C. H. Gilbert and party (CAS 115970, 19, also Rd., 9/Jul/1968, visual survey (CDFG, 3 p., as “small roach cited in Murphy 1948: 37); Napa Ck.[River], Calistoga, ranging from 0.25 to 1.0 inch in size and in numbers of 50 Calif., [likely collected by J. O. Snyder and party, incl. C. H. per 100 feet of stream.”); Gilbert], 30/May/1897 (CAS 124642, 17, also cited in Murphy SONOMA CREEK WATERSHED (Sonoma): “Sonoma 1948: 37); Napa Ck.[River], Calistoga,, 31/May/1897, C. H. Co., California”[likely collected either from Sonoma Ck., Gilbert and Party (CAS 124282, 22, listed also as Napa River, or Napa River watershed, see below], 6/Jun/1897, J. O. Rutherford (Snyder 1908b: 160); Napa River at Rutherford Snyder and party (USNM 74466, 1, holotype,); Rodgers and Calistoga, as Rulilus symmetricus (Snyder 1908a: 160); Ck., at intersection of Arnold Rd. and Hwy. 104 (Stage Conn Ck., as Rutilus symmetricus (Snyder 1908a: 160); Gulch Rd.), 28/Oct/1958, visual survey (CDFG, 1 p., noted as Napa River, 2 mi below Calistoga, tributary to San “present”); Rodgers Ck., lower 1.6 mi. above mouth, 24/ Pablo Bay, 1/Aug/1943, G. Murphy (UMMZ 141912, 24: 12- Jun/1966, visual survey (CDFG, 2 p., noted as “abundant.”); 31 mm SL); Chiles Ck., in canyon above mouth of Rodgers Ck., from mi. 1.0 to mi. 2.5, 13/Jul/1966, Moore Ck., 27/Jul/1945, B. Curtis (CAS 20937, 21: juveniles, visual survey (CDFG, 29 p., as “abundant”); Yulupa Ck., see also Curtis 1945a, 4); Conn Ck., 0.25 mi. above dam lower 0.75 mi., 14/Jul/1966, visual survey (CDFG, 29 p., as under construction by City of Napa, 30/Jul/1945 (Curtis “observed”); Calabazas Ck., lower portion of stream, 1945 a, 4, 58 specimens: juveniles); Moore Ck., at 7/Jun/1974, visual survey (CDFG, 1 p., noted as “present.”); Greenfield Ranch, 1.5 mi. above junction with Chiles Nathanson Ck., pools within the Sonoma City area, Ck., 30/Jul/1945 (Curtis 1945a, 4, 4 specimens: juveniles); 12/Sept/1974, visual survey (CDFG, 3 p., noted as “in large Conn Ck., from B.B. Ranch, downstream 3 mi., 31/ numbers”: 1.0-3.0 in. TL); Calabazas Ck., lower section, Jul/1945, (Curtis 1945a, 4, 20 specimens: juveniles and 12/Sept/1975, visual survey (CDFG, 3 p., numbers estimated young adults); Chiles Ck., about one mile above at 200 fish/100 ft. of stream);Rodgers Ck., lower 2 mi. of junction with Sage Ck., just above stone winery, 9/ stream, 29/Jul/1975, visual survey (CDFG, 4 p., estimated at Aug/1945 (Curtis 1945b, 5, 116 specimens: adults and 200 fish/100 ft. of stream: 1.0-5.0 in. TL; Stuart Ck., lower juveniles); Sage Ck., pool at “Jack London”, 9/Aug/1945 Fishes in Streams Tributary to the San Francisco Estuary

21 (Curtis 1945b, 6, 78 specimens: 3 young adults and 75 visual survey (CDFG, 3 p., noted as “…quite successful…”); juveniles); Sage Ck., just above “Jack London”, 10/ Napa River, 1 mi. north of Calistoga downstream to Aug/1945 (Curtis 1945b, 6, 20 specimens: 18 adults and Bale Lane (5.5 mi.), 22-23/Jun/1961, visual survey (CDFG, 3 young adults, and 2 juveniles); Conn Ck., pool one mile p., noted as “…extremely successful.”); Huichica Ck., 15/ R.A. Leidy above junction with Sage Ck. Near old ranch house, Mar/1963, visual survey (CDFG, 2 p., as “present”); Kimball 10/Aug/1945 (Curtis 1945b, 5, 52 specimens: adults and Canyon Ck., base of St. Helena [Kimball Canyon] juveniles); Moore Ck., pools one-fifth mi. above mouth Reservoir dam, 1/Jul/1965, visual survey (CDFG, 1 p., 10-20 and on Greenfield Ranch, 10/Aug/1945, B. Curtis (CAS observed); York Ck., T8N, R6W, S25, 19/May/1966 (CDFG, 20942-20943, 13: 54-82 mm SL, see also Curtis 1945b, 5: present); Carneros Ck., 26/May/1966 (CDFG, present); adults and young adults); Chiles Ck., in canyon above Huichica Ck., lower 5.25 mi., 27/May/1966 (CDFG, mouth of Moore Ck., 27/Aug/1945, B. Curtis (20937, 21: present); Hinman Ck., Hinman Reservoir to mouth (2.5 14-47 mm SL); Sage Ck., 0.12 mi. above the mouth, 15/ mi.), 23, 25/June/1966, visual survey (CDFG, 5 p., Jun/1948, G. Murphy, visual survey (CDFG, Stream Survey approximately 500 fish/100 yds. of stream, average 3.0 in. Files, Yountville, 2 p., noted as “…large schools of spawning TL); Redwood Ck., below junction of Dry Ck. and Hesperoleucus seen”); Sage Ck., 1.12 mi. above the Redwood rds., 8-10/Jun/1966, visual survey (CDFG, 4 p. mouth, 15/Jun/1948, G. Murphy, visual survey (CDFG, 1000 fish/100 ft. of stream: 1.0-6.0 in. TL); Browns Valley Stream Survey Files, Yountville, 2 p., noted as “…fair Ck., mouth to headwaters (4.5 mi.), 29/Jun/1966, visual number of Hesperoleucus seen”); Chiles Ck., 1 mi. above survey (CDFG, 6 p., 500 fish/100 ft. of stream: 0.5-3.0 in. TL); mouth of Moore Ck., 15/Jun/1948, G. Murphy, visual Outfall from storm drain 100 yds. E. of Hwy. 29 bridge survey (CDFG, Stream Survey Files, Yountville, 2 p., noted as to confluence with Napa River, 15/Jun/1967, fish kill “…many Hesperoleucus seen”); Chiles Ck., at gaging (CDFG, 1800: 0.8-4.0 in. TL); Ritchie Ck., mouth to station just below mouth of Moore Ck., 15/Jun/1948, G. headwaters (3.5 mi.), 13/Jul/1967, brail net and visual Murphy, visual survey (CDFG, Stream Survey Files, Yountville, survey (CDFG, 4 p., noted as “…numerous in the pools 2 p., noted as “Large numbers of spawning Hesperoleucus… upstream from the confluence with the Napa River.”); Bell seen”); Conn Ck., at mouth, 15/Jun/1948, B. Curtis, visual Canyon Ck., from spillway of Bell Canyon Dam survey (CDFG, 2 p., noted as “Numerous spawning downstream to confluence with the Napa River (2 Hesperoleucus seen.”); Chiles Ck., about 2 mi. above mi.), 20/Jun/1969, visual survey (CDFG, 4 p., 50 fish/100 ft. mouth, in the large pool just below Whiskey Crossing, of stream: 0.5-2.0 in. TL); Bell Canyon Ck., approximately 11/Jul/1949, G. Murphy, visual survey (CDFG, 1 p., noted as 1 mi. downstream from Bell Canyon Dam within “Hesperoleucus abundant.”); Conn Valley Reservoir and NE0.25 of SW0.25, S13, T8N, R6W, 18/Jul/1969, its tributaries (Murphy 1949, 4); Sage Ck., 15/Jul/1950, H. electrofishing survey 100 ft. length (CDFG, 2 p., 129: 1.5-3.5 E. Pintler (CAS 23086, 9: 24-66 mm SL); Tulucay Ck., near in. FL); Napa River, Zinfandel Lane bridge, 29/Jul/1969, mouth, Napa (CAS 23832: 1); Creek near Yountville, in electrofishing (CDFG, 4 p., 472: no size); Napa River, 0.25 old soldiers [veterans] home, tributary to Napa River, mi. downstream from Kimball Dam, 8/Aug/1969, 31/Aug/1955, E.W. Kirschbaum, T. Doud, and D. Rentz (CAS, electrofishing survey (CDFG, 2 p., 14: no size); Napa River, Acc. 1958-VIII: 9, 16); Chiles Ck., middle flowing section, Berry Ave., Bale Ln., Pratt Ave., Pope St., Zinfandel 0.5 mi. upstream from mouth upstream to confluence Ln., Hwy. 128, Yountville Cross Rd. bridges, 28/Jul/1969- of west and east branches, 7/Aug/1956, visual survey 8/Aug/1969, electrofishing survey (CDFG, 4 p., among “… (CDFG, Stream Survey Files, 3 p., noted as “roaches…were most abundant species…”); Garnett Ck., 1.5 mi. upstream common”); Sulphur Ck., mouth to headwaters (4.2 from Hwy. 29 bridge to mouth (3.5 mi.), 16/Jun/1970, mi.), 28/Oct/1958, visual survey (CDFG, 3 p. + notes, noted visual survey (CDFG, 4 p., 50-100 fish/100 ft. of stream: 2.0- as “…in the west tributary…a few roach averaging 3.0 3.0 in. TL); Jericho Canyon Ck., from confluence with in.”); Huichica Ck., headwater tributary below Lovall Garnett Ck., upstream 2.0 mi., 1/Jul/1970, visual survey and Carneros valleys to a point 2.7 mi. downstream, (CDFG, 3 p., 200 fish/100 ft. of stream in the “middle 8/Jul/1960 (CDFG, present); Napa River, from Bale Lane sections”, averaging 40-50 fish/100 ft. of stream: 1.5-5.0 in. downstream to Zinfandel Lane (6.0 mi.), 9-10/Jun/1961, TL); Huichica Ck., from Nuenschwander Dr. bridge Appendix II Historical references for native stream fishes for the period 1854-1981

22 downstream to Dutra Dairy complex, 17, 24, 27/ “roach”); Tulucay Ck., lower portion of stream, 22/ Mar/1972, visual survey (Hallett and Lochbaum 1972: Jun/1981, visual survey (CDFG, 3 p., as “abundant”); Bell observed); Napa River, Yount Mill Rd., 20/Oct/1972, P.B. Canyon Ck., Bell Canyon Dam downstream to Moyle (UCDPM 72-24, 3); Suscol Ck., from confluence confluence with Napa River (2 mi.), 3/Jul/1981, visual with Napa River to headwaters (8 mi.), 8-9/May/1973, survey (CDFG, 2 p., noted as “Roach…were seen at the visual survey (CDFG, 3 p., 400 fish/100 ft. in mid-section of Silverado Trail and Glass Mtn. Ln. crossing.”); Napa River, stream: 1.0-3.5 in., average 2.0 in. TL); Suscol Ck., from at Dunaweal Ln., opposite sewage treatment plant Hwy. 29 bridge upstream 1500 ft., 27/Jun/1973, visual downstream from Calistoga, 9/Sept/1981, R. Leidy and P. survey (CDFG, 5 p., as “fairly abundant”: 30-100 mm TL); Fiedler, 200+: 50 at 57-121 mm FL; Garnett Ck., at Grant York Ck., mouth to 2.25 mi. upstream, 9/Jul/1973, visual St. bridge, 9/Sept/1981, R. Leidy and P. Fiedler, 26: 20-47 survey (CDFG, 3 p., 1) below first dam, 50 fish/100 ft. of mm FL; York Ck., at Spring Mtn. Rd. bridge, 9/Sept/1981, stream: 1.0-3.0 in. TL, 2) above first dam, very few: 1.0-3.0 R. Leidy and P. Fiedler, 10: 24-106 mm FL; Sulphur Canyon in. TL); Dry Ck., lower section from mouth to point 8 Ck., 1.7 mi. along Spring St. (White Sulphur Springs mi. upstream, T6N, R5W, S4, 3, 7/Aug/1973 (CDFG, Rd.) from junction with Main St., St. Helena, 9/ present); Ritchie Ck., pools from the confluence with Sept/1981, R. Leidy and P. Fiedler, 20: 41-112 mm FL; the Napa River upstream to Hwy. 29, 5/Oct/1973, visual Sulphur Ck., at Pope St. bridge, 9/Sept/1981, R. Leidy survey (CDFG, 3 p., no numbers given); Bell Canyon Ck., and P. Fiedler, 11: 27-43 mm FL; Conn Ck., approximately from Bell Canyon Dam to mouth (2 mi.), 14, 16/Jul/1975, 50 m upstream from road crossing upstream from visual survey (CDFG, 5 p., 50-60 fish/100 ft. of stream: 0.5- Lake Hennessy, 9/Sept/1981, R. Leidy and P. Fiedler, 2: 57- 3.0 in. TL); Milliken Ck., downstream from Milliken 72 mm FL; Conn Ck., 1.5 mi. upstream from Lake Reservoir, 3/Nov, 5/Dec/1975, visual survey, (CDFG, 4 p., 1) Hennessy, 9/Sept/1981, R. Leidy and P. Fiedler, 100+: 31-88 below diversion dam barrier no. 3, lower 1 mi., 20 mm FL; Conn Ck., at milepost 8.07 E. on Hwy. 128, 10/ fish/100 ft. of stream: 2.0-5.0 in., averaging 3.0 in. TL, 2) Sept/1981, R. Leidy and P. Fiedler, 150+: 34 at 27-88 mm FL; lower section below the canyon, 100 fish/100 ft. of Napa River, at Yountville Cross Rd. bridge, upstream stream: 2.0-5.0 in., averaging 3.0 in. TL; Redwood Ck., at CDFG Ecological Reserve, 10/Sept/1981, R. Leidy and P. from mouth upstream 1 mi. and 1.75 mi. upstream Fiedler, 53: 52-112 mm FL; Dry Ck., 7.75 mi. upstream on from mouth, 13, 14/Apr/1977, visual survey (CDFG, 3 p., as Dry Ck. Rd., 10/Sept/1981, R. Leidy and P. Fiedler, 13: 37-73 “numerous”); Huichica Ck., from Hwy. 121 crossing mm FL; Redwood Ck., on Redwood Rd. 0.25 mi. before upstream to headwaters (3.6 mi.), 24/Jan/1980, visual junction with Browns Valley Rd., 10/Sept/1981, R. Leidy survey (CDFG, 3 p., 300 fish/100 ft. of stream: no size); and P. Fiedler, 32: 37-82 mm FL; Chiles Ck., immediately Milliken Ck., Sta. 2, mouth of Milliken Canyon, downstream from junction of Lower Chiles Valley downstream from Sta. 1, 30/Apr, 6, 13, 15/May/1980, and Chiles-Pope Valley rds., 10/Sept/1981, R. Leidy and P. electrofishing (CDFG, 3 p. + notes, 10: mean 58.0 mm FL); Fiedler, 20: 34-62 mm FL; Chiles Ck., approximately 0.25 Sulphur Ck., immediately above first rd. crossing mi. upstream from confluence with Moore Ck., 10/ upstream from confluence with the Napa R., off Pope Sept/1981, R. Leidy and P. Fiedler, 58: 24-98 mm FL; Sage St., 23/May/1980, visual and electrofishing survey (CDFG, 5 Ck., at milepost 15.5 on Hwy 128, 10/Sept/1981, R. Leidy p., 39: no size); Sulphur Ck., immediately upstream and P. Fiedler, 7: 32-78 mm FL; Napa Ck., at Jefferson St. from Pope St. bridge, 23/May/1980, visual and bridge, Napa, 12/Sept/1981, R. Leidy and P. Fiedler, 300+: electrofishing survey (CDFG, 5 p., 15: no size);Sulphur Ck., 61 at 20-85 mm FL; Tulucay Ck., at 4th Ave. bridge, 12/ near elevation 309 ft., adjacent to Sulphur Canyon Sept/1981, R. Leidy and P. Fiedler, 13: 32-68 mm FL; Tulucay Rd., 23/May/1980, visual and electrofishing survey (CDFG, 5 Ck., 50 m upstream from Suscol Ave. bridge, 12/ p., 32: no size); Huichica Ck., reach about 0.9 mi. Sept/1981, R. Leidy and P. Fiedler, 2000+: 50 at 35-90 mm FL; downstream from 6 ft. high concrete dam near 300 Murphy Ck., at Shadybrook Ln. bridge, 12/Sept/1981, R. ft. elevation, 8/Jul/1980, visual survey (CDFG, 3 p., noted Leidy and P. Fiedler, 5: 33-63 mm FL; Suscol Ck., at as “…observed…”); Pickle Canyon Ck., three isolated, frontage rd. bridge along Hwy. 12/29, 12/Sept/1981, R. deep pools, 15/Jun/1981, visual survey (CDFG, 2 p., as Leidy and P. Fiedler, 250+: 50 at 20-43 mm FL; Milliken Ck., Fishes in Streams Tributary to the San Francisco Estuary

23 immediately upstream from West Trancas Rd. bridge, 12/Sept/1981, R. Leidy and P. Fiedler, 17: 43-115 mm FL; Lavinia symmetricus X Rhinichthys osculus hybrid Milliken Ck., at Westgate Dr. immediately before ALAMEDA CREEK WATERSHED (Alameda/Santa Clara): Milliken Dr., 12/Sept/1981, R. Leidy and P. Fiedler, 35: 35- Santa Isabel Ck., Mt. Hamilton, listed as Hesperoleucus x R.A. Leidy 73 mm FL; Sarco Ck., immediately upstream from Hwy. Apocope hybrid, 20/Jul/1898, J. O. Snyder (CAS 115980, 2). 121 bridge, 12/Sept/1981, R. Leidy and P. Fiedler, 100+: 22- 30 mm, 17: 28-105 mm FL; Soda Ck., at milepost 2.25, 12/Sept/1981, R. Leidy and P. Fiedler, 7: 35-80 mm FL; Huichica Ck., immediately downstream from Hwy Orthodon microlepidotus (Sacramento blackfish) 12(121) bridge, 14/Sept/1981, R. Leidy and P. Fiedler, 12: SAN FRANCISCO: San Francisco markets, as Leuciscus 35-92 mm FL; American Canyon Ck., at American microlepidotus (Ayres 1854); San Francisco, likely mid- Canyon Rd. crossing opposite trailer park, 19/Sept/1981, 1800s, Newberry (USNM 206, 1, According to R. R. Miller, R. Leidy and P. Fiedler, 20: 21-126 mm FL; American this is not a type but the specimen on which Girard based Canyon Ck., at end of Elliot Rd., 19/Sept/1981, R. Leidy his description of Orthodon. Species described previously by and P. Fiedler, 10: 58-152 mm FL; Ayres as Gila macrolepidota); San Francisco (Girard 1856: GREEN VALLEY CREEK WATERSHED (Solano): Green 182, 1857: 28, 1858: 237); San Francisco, 16/Aug/1862, Valley Ck., immediately downstream from Rockville previously as “Cyprinus sp.” (BNMH 1862.8.16.10: 1 Rd. bridge, 21/Jan/1975, electrofishing survey (CDFG, 4 p. specimen); “Abundant, in markets” (Lockington 1879: + field notes, 1: no size); Green Valley Ck., at Interstate 50); San Francisco, likely mid-to-late 1800s (CAS 18404, 80 bridge, 2/Oct/1981, R.A. and G.R. Leidy, 1: 110 mm FL; 2, prev. no. IU 1139, 1150, 1167); “San Francisco, Calif” Green Valley Ck., immediately upstream from Mason unknown date, likely late-1800s (USNM 259493, 1); San Rd. bridge, 2/Oct/1981, R.A. and G.R. Leidy, 250+: 50 at Francisco Chinatown, unknown date, likely late-1800s or 30-90 mm FL; early-1900s (CAS 154102, 1, prev. no. SU 54102, CAS 154103, SUISUN CREEK WATERSHED (Solano): Suisun Ck., upper 1, prev. no. SU 54103); South Lake Merced (large lake), end of Suisun Valley near Mankas Corner, 2/Apr/1964, 12/Jun/1949, A. J. Calhoun (?) (CAS 73260, 6: 72-167 mm SL); visual survey (CDFG, states that “Large schools of small… North Lake Merced (small lake), 12/Jul/1949, CDFG/A. J. roach…were noted.”); Suisun Ck., off Gordon Valley Calhoun (?) (CAS 73265, 5: 85-215 mm SL; 73295, 48: 54-173 Rd., immediately below Lake Curry, 10/Aug/1972, mm SL); Lake Merced, north end (CAS: 25+-, as listed in P.B. Moyle (UCDPM 72-12, 15); Wooden Valley Ck., at Hopkirk 1973: 64); Wooden Valley Rd. bridge, T6N, R3W, S23, 10/Aug/1972, SAN FRANCISCO BAY: San Francisco Bay, 3/Feb/1862 P.B. Moyle (UCDPM 72-11, 20); Suisun Ck., at Suisun (Ayres 1854-1862: 163); [Carquinez Strait], Martinez Valley Rd. crossing immediately before Twin Sisters (Gannsle 1966: 78); Carquinez Strait (Messersmith 1966: Gun Club turnoff, 2/Oct/1981, R.A. and G.R. Leidy, 3: 65- 59); 132 mm FL; Suisun Ck., at Lakeside Rd. gate to Lake MARSH CREEK WATERSHED (Contra Costa): “John Curry, 2/Oct/1981, R.A. and G.R. Leidy, 7: 49-128 mm FL; Marsh State Historic Park, W. of Brentwood, Contra Wooden Valley Ck., 0.3 km upstream from B.M. 535 Costa Co.”, A.D. 1000-1500, archeological site CCO-18 on Wooden Valley Rd., 2/Oct/1981, R.A. and G.R. Leidy, (Gobalet 1992: 75-77); 15: 21-35 mm FL; WALNUT CREEK WATERSHED (Contra Costa): Walnut Ck., 50 m upstream from confluence with Pine Ck., Lavinia symmetricus X Lavinia exilicauda hybrid 5/Oct/1980, R.A. and G.R. Leidy, 1: 216 mm TL; Pine Ck., at ALAMEDA CREEK WATERSHED (Alameda/Santa Clara): end of Robin Ln. near apartments and trailer park, Arroyo de la Laguna Ck., 3 mi. N. Sunol, 22/Feb/1966, 21/Sept/1981, R. Leidy and P. Fiedler, 4: 59-98 mm, 1: 172 J.D. Hopkirk and party (CAS, Acc. 1966-VI: 20, 3: 43-52 mm mm FL; SL); ALAMEDA COUNTY NEAR EAST SIDE OF SAN COYOTE CREEK WATERSHED (Santa Clara): Coyote FRANCISCO BAY: Vicinity of Oak Knoll Naval Hospital, Ck., add Miller paper Oakland, 37°45’45” N., 122°8’22”W., early Pleistocene Appendix II Historical references for native stream fishes for the period 1854-1981

24 (Irvingtonian land mammal) age, (Casteel and Adam 1977, party (CAS 17866, 21: 38-77 mm SL); Creek tributary to 212); Alameda Ck., adjacent to Lowry Rd., near Southern MISCELLANEOUS ALAMEDA AND CONTRA COSTA Pacific Railway Bridge, two mi. SE of Alvarado, 22/ COUNTY LOCATIONS: Six sites ranging in age from Feb/1966, Hopkirk and Kuris, et. al. (CAS 73293, 8: 48-76 Middle Pleistocene (Invingtonian) to Late Pleistocene mm SL); Alameda Ck., Stanley Bridge, Old Canyon (Rancholabrean) ages, Alameda Co. sites, V3604, V5834, Rd., Niles, 21/Apr/1967, U.C. Berkeley Zoology 166 class, V7079, V7080 and V70123, Contra Costa Co. site, V6312 G. Barlow, few young adults); Alameda Ck., at Niles, 25/ (Casteel 1973, 360-361); Jun/1967, C. Swift (LACM 37726.002, 1: 180 mm; 37726.003, ALAMEDA CREEK WATERSHED (Alameda/Santa Clara): 1: 185 mm; 37726.004, 1: 212 mm; FLMNH 15197, 17, many Alameda Ck., 16/Sept/1934, A. Seale, San Francisco juveniles and adults, common); Alameda Ck., railroad Aquarium Society (CAS 7406, 10: 20-96 mm SL); Alameda bridge 1.2 mi. from intersection of Niles Canyon and Ck., btw. Niles and bridge just E. of Sunol, 25/Feb/1939, Old Niles rds., 19/Oct/1969, U.C. Berkeley Zoology 166 R. R. Miller and G. Murphy (SSU, no. 282, 1: no size, also class, G. Barlow, as “several large, many small individuals”; as UMMZ 133179, 1: 40 mm SL); Alameda Ck., Western Alameda Ck., Stanley Bridge, on Old Niles Rd., at Pacific Railroad bridge below Niles, 14/Oct/1955, W. I. intersection of Niles Canyon Rd., 19/Oct/1969, U.C. Follett and G. M. Peckham (CAS 26156, 66: 28-67 mm SL); Berkeley Zoology 166 class, G. Barlow, as “common, mostly Alameda Ck., ca. 100 yds. below SPRR bridge, Niles, small”; [Arroyo Mocho], Kaiser Borrow Pits, will be 14/Oct/1955, W.I. Follett and G.M. Peckham (CAS, Acc. called “Shadow Cliffs”, Pleasanton, 19/Mar/1970, W. 1955-X: 31, 1: adult); Alameda Ck., 0.2 mi. above WPRR E. Strohochein (CAS 39825, 1: large adult); Alameda Ck., bridge below Niles, 14/Oct/1955, W. I. Follett and G. M. at Niles, xing Hwy 9 (21), 24/Sept/1970, C. Swift (LACM Peckham (CAS 26161, 1: opercular bones only; 73257, 1: 37724.001, 1: 212 mm); Alameda Ck., Niles Canyon, 33 mm SL, in Hopkirk 1968, as 34: 112-394, Follett 1974, 2: picnic ground at railroad bridge, 20/Fe/1972, W.I. Follett 34, half-grown to adult, the largest 394 mm SL); Alameda (Follett 1974, 3, 1: small); Alameda Ck., Niles Canyon, Ck., Niles, opposite California Nursery Co. pool, 25/ 0.3 mile downstream (west) from picnic ground at Mar/1957, W. I. Follett and G. M. Peckham (CAS 26258, 1: 406 railroad bridge, 20/Feb/1972, W.I. Follett (Follett 1974, 3, mm SL, also listed in Hopkirk 1973: 64, as 3: 108-292 mm SL, 1); Alameda Ck., Niles Canyon, 0.4 mile downstream and in Follett 1974, 2, as 4: large young to adult); Alameda (west) from picnic ground at railroad bridge (above Ck., at Niles Sand and Gravel Co. pool, 22/Apr/1957, W. flattish dam), 20/Feb/1972, W.I. Follett (Follett 1974, 3, I. Follett and G. M. Peckham (CAS 26728, 16: 63-384 mm 2); Alameda Ck. (lat. 37°, 34’, long. 121°, 59’, elevation SL); Alameda Ck., 0.2-0.4 mi. above old State Hwy. 12 m), 20/Jun/1973 (Aceituno et al. 1976: 199, 10: 41-322 17 bridge, 21/Jul/1957, W. I. Follett and G. M. Peckham mm FL); Alameda Ck., 200 yd. reach adjacent to and (CAS 26285, 60: 30-231; 39639, 1, also listed in Hopkirk downstream from the USGS Niles gauging station, 1973: 64, as 10 of 60: 42-118 mm SL); Alameda Ck., just 8/May/1976, electrofishing survey (Chabot College Ecology above bridge of new fwy near Niles, 21/Jul/1957, W.I. 40-84 class and J. Smith, CDFG, 2 p., 1: 132 mm FL); Grau Follett and G.M. Peckham (CAS 26290, 10: 26-113 mm SL); Pond, Niles District of Fremont, 30/Aug/1976, gill net Alameda Ck., 0.2 mi. above bridge of new fwy near and seine sampling (CDFG, 14 p., 48: 4.9-21.5 in. FL); Shinn Niles, 0.4 mi. above old Calif. Hwy. 17, 21/Jul/1957, Pond, Niles District of Fremont, 31/Aug/1976, gill and W.I. Follett and G.M. Peckham (CAS 26285, 60: young to net sampling (CDFG, 14 p., 13: 3.4-14.1 in. FL); Kaiser B small adult); Alameda Ck., between Niles and Sunol Pond, Niles District of Fremont, 2/Sep/1976, gill and net (CAS 22884, 6: 193-220 mm SL); Alameda Ck., collected sampling (CDFG, 14 p., 5: 12.0-16.1 in. FL); Arroyo Valle, “before July 2, 1958”, G. Peckham (CAS 73174, 2: 99-142 two ponds south of Shadow Cliffs Reservoir, 7/1978, mm SL); Alameda Ck., near Niles nursery, 31/Oct/1958, electrofishing survey (CDFG, 1 p., present: no size); W.I. Follett and G.M. Peckham (CAS, many); Alameda Ck., COYOTE CREEK WATERSHED (Santa Clara): Coyote between Niles and Sunol, 18/Aug/1961, J. D. Hopkirk Ck., Santa Clara, Calif., likely collected in 1892 based on and S. Mathews (CAS 22884, 6: 193-220 mm SL); Ck., Niles field number (“CHG [Chicago?], 1892A”), C. H. Gilbert (CAS Canyon Road & highway 84, 22/Feb/1966, J. Hopkirk and 111447, 1, prev. no. SU 11447); Coyote Ck., likely collected Fishes in Streams Tributary to the San Francisco Estuary

25 in 1898, C. H. Gilbert (CAS 101199, 1); Coyote Ck., near (Pitt and Bozeman 1982, p. 73); Coyote Ck., near Coyote mouth and San Jose (Snyder 1905, 331, 338); Coyote downstream from Coyote Canal input, Jun/1978, Ck., San Jose (inside city), 1/Oct/1922, C. L. Hubbs electrofishing and seining survey (Pitt and Bozeman 1982, (UMMZ 63411, 26: 40-104 mm SL); Coyote Ck., in canyon p. 73); Coyote Ck., near Bernal Rd. crossing, Jun/1978 R.A. Leidy east of the town of Madrone, 1926-1927, D. H. Fry (Fry and Sept/1979, electrofishing and seining survey (Pitt and 1936: 67, one larval specimen); Coyote Ck., near mouth Bozeman 1982, p. 73); Coyote Ck., near Tennant Ave. (Alviso), 1926-1927, D. H. Fry (Fry 1936: 67, “exceedingly crossing, Jun/1978 and Sept/1979, electrofishing and seining abundant”); Coyote Ck., at bridge opposite Milpitas, survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., near 16/Oct/1932, W.I. Follett and party (Follett 1974, 3: seined, Sycamore Ave., Jun/1978 and Sept/1979, electrofishing no number given); Coyote Ck., 300 yds. below Coyote and seining survey (Pitt and Bozeman 1982, p. 73); Coyote Dam at Coyote Lake, [Sta.] No. 14, 23/Aug/1945, D. A. Ck., near Sylvandale Ave., Jun/1978 and Sept/1979, and H. Simpson (CAS 13265, 1: 57 mm SL); Coyote River, electrofishing and seining survey (Pitt and Bozeman 1982, about 6 miles south of San Jose, near stone quarry, p. 73); Upper Penitencia Ck. at Viceroy Way, Jun/1978, [Sta.] No. 16, 24/Aug/1945, D. A. and H. Simpson (CAS Sept/1979 and Jul/1980, electrofishing and seining survey 13275, 9: 23-45 mm SL); Coyote River, Hwy. 101, 1.5 (Pitt and Bozeman, 1982, p. 73); Coyote Ck., near Senter miles north of Coyote at concrete dam, [Sta.] No. 17, Rd., Jun and Sept/1979, electrofishing and seining survey 24/Aug/1945, D. A. and H. Simpson (CAS 13278, 16: 19-73 (Pitt and Bozeman 1982, p. 73); Cottonwood Lake, 17, mm SL); Coyote Ck. (Murphy 1948: 8); Coyote Ck., 1948, 19/Apr/1979, beach seine (SJSU, Zoology 150 class, 10 p., memorandum on fish collection (CDFG, 2 p., SJSU, CD-2); 49: 103-515 mm TL); Cottonwood Lake, 17, 1/Oct/1979, Coyote Ck., at US 101 crossing in T7S, R2E, Sec. 31, 24/ beach seine (SJSU, Zoology 116 class, 1 p., 23: 12.0-20.0 Jul/1953, T. Merkel (CAS 73294, 1); Coyote Ck., 3/Mar/1964, in. TL); Coyote Ck., 25 m upstream from Metcalf Rd. memorandum on fish collection (CDFG, 2 p., SJSU, CD-23); crossing, 3/Sept/1981, R. Leidy and P. Fiedler, 1: 105 mm FL; Coyote Ck., from Coyote Reservoir upstream 8.2 mi. Coyote Ck., 0.75 km upstream from town of Coyote to center of Sec. 24 of T9S, R4E, 18/Mar/1965, visual on wildlife reserve (large pool), 3/Sept/1981, R. Leidy survey, (CDFG, 3 p., 20: 7.0-9.0 in. TL); Santa Teresa Park and P. Fiedler, 13: 65-104 mm FL; Fisher Ck., immediately pond, 23, 24, 28/Oct/1969, beach seine (SJSU, Zoology 151 upstream from Bailey Rd. crossing, 5/Sept/1981, R. Leidy class, 4 p., 1: 14 7/8 in. TL); Coyote Ck., 7/Mar/1972, field and P. Fiedler, 2: 147-152 mm FL; notes (R. L. Hassur, SJSU); Santa Teresa Park pond, 12- MISCELLANEOUS SANTA CLARA COUNTY LOCATIONS: 13/Oct/1972, beach seine (SJSU, Zoology 150 class, 4 p., 4: Santa Cruz Mtns., W. of Saratoga, near Saratoga Ck. 5.5-12.0 in. TL); Coyote Ck. (lat. 37°, 13’, long. 121°, 45’, (site M-1219), Plio-Pleistocene (Blancan) age, as Orthodon elevation 58 m), 21/Jun/1973 (Aceituno et al. 1976: 203, 8: (Casteel 1978, 296); 32-223 mm FL); Coyote Ck., 1) Tennant Rd., 2) Riverside PETALUMA RIVER WATERSHED (Sonoma): Willow Brook Golf Course Rd., 1972-1977 (Scoppettone and Smith 1978: Ck., at Penngrove and at northern limits of Petaluma, 63); Santa Teresa Park Pond, 8/Apr/1974, electrofishing 1982 (J.D. Hopkirk, SNSU, personal communication); survey (CDFG, 6 p., 1: 15.0 in. FL); Cottonwood Lake, 21/ Petaluma R., 25 m upstream from Corona (Hardin Jul/1976, electrofishing survey (CDFG, 3 p., 5: 5.5-11.4 in. Lane) crossing, 16/Sept/1981, R. Leidy and P. Fiedler, 18: FL); Coyote Ck., near Story Rd., Nov/1977 and Jun/1978, 50-162 mm FL; electrofishing and seining survey (Pitt and Bozeman 1982, NAPA RIVER WATERSHED (Napa): Napa River, west bank p. 73); Coyote Ck., below Anderson Dam outlet, Napa River on the northern edge of the City of Napa, Oct/1977, Jun/1978 and Sept/1979 (Pitt and Bozeman 1982, ca. 2000 ybp, archaeological site CA-Nap-261 (Schulz 1978, p. 73); Coyote Ck., near Metcalf Rd., Oct/1977, Jun/1978 p. 8.2-8.4, 1 individual); Napa River, near the confluence and Sept/1979, electrofishing and seining survey (Pitt and of Tulucay Ck., archaeological site CA-NAP-39, no date, Bozeman 1982, p. 73); Coyote Ck., near Cochran Rd., Jun (J. Quinn 2002, unpublished data, minimum number and Oct/1977, Jun/1978 and Sep/1979 (Pit and Bozeman of individuals: 3); Lake Milliken, possibly (Shapovalov 1982, p. 73); Coyote Ck., near Hellyer Ave., Oct/1977, 1940: 5); Hennessey Reservoir [Conn Ck. watershed], Jun/1978 and Sept/1979, electrofishing and seining survey 25/Jan/1974, M. Caywood (BNMH 1974.1.25.122-128: 7 Appendix II Historical references for native stream fishes for the period 1854-1981

26 specimens); Napa River marshes, South Slough (N-2), Port Chicago, 21/Oct/1962, D. Stevens (CAS 73416, 1: 93 above duck club, Jun/1974-Feb/1979, 4 month sampling mm SL); Hastings Slough near Port Chicago (CAS Acc. intervals with tow and gill nets (CDFG, Bay-Delta Fishery 1964-VI: 13:1); San Pablo Bay (Ganssle 1966: 78, “two Project Files, Stockton, several rpts., 1 specimen total: no fish”); Carquinez Strait (Messersmith 1966: 59); Carquinez size); Napa River marshes, Devil’s Slough (N-3), above Straits (north shore) at Benicia, within 400 yds of end bridge, Jun/1974-Feb/1979, 4 month sampling intervals of West 3rd Street, 28/Jun/1967, C. and D. Swift (FLMNH with tow and gill nets (CDFG, Bay-Delta Fishery Project 15199, 51, 4 adult[s], many y-o-y common); San Pablo Bay, Files, Stockton, several rpts., 1 specimen total: no size); vicinity of San Pablo Creek marsh, Apr/1974 (Nakaji SUISUN CREEK WATERSHED (Solano): Lake Curry and 1975, 19: 72-179 mm FL); San Pablo Bay at Richmond, Gordon Valley Creek at foot of spillway (Shapovalov 19/Apr/1974, USFWS survey (Caywood 1974: 10 specimens); 1940: 13); Suisun Valley Creek watershed, from MARSH CREEK WATERSHED (Contra Costa): “John confluence of Wooden Valley Ck. downstream to SPRR Marsh State Historic Park, W. of Brentwood, Contra bridge at tidewater, 1, 9, 16/Jul and 1, 8 , 22/Aug/1980, Costa Co.”, A.D. 1000-1500, archeological site CCO-18 multiple visual surveys (CDFG, 4 p., notes “…one collected (Gobalet 1992: 75-77); in June, 1979.”); WALNUT CREEK WATERSHED (Contra Costa): “Tice [Creek] Valley, Rossmore, Walnut Creek, Contra Costa Pogonichthys macrolepidotus (Sacramento splittail) Co.”, A.D. 1400-1500, archaeological site CCO-309 (Gobalet SAN FRANCISCO (San Francisco): San Francisco 1992: 76-77, 80-81); markets, California, type locality, listed as Leuciscus SAN PABLO CREEK WATERSHED (Contra Costa): San macrolepidotus (Ayres 1854); Presidio, near San Pablo Ck., 1000 B.C. – 500 A.D., archaeological sites CCO- Francisco, Lt. W. P. Trowbridge, as Pogonichthys argyreiosus 269, -270, -271, questionable identification (Gobalet 1990a: (Girard 1854a, 1856a: 188); San Francisco, likely collected 239-241). mid-1800s, Trowbridge (USNM 190, 4, syntype); Presidio, ALAMEDA CREEK WATERSHED (Alameda/Santa Clara): Lt. W.P. Trowbridge, as Pogonichthys argyreiosus (Girard “Arroyo Crista Blanca, Livermore”, 9/1912, F. S. Curtis 1858: 246, likely refers to same specimens collected in (ANSP 38898, 1); Alameda Ck., 31/Oct/1955, W. I. Follett 1854 by Trowbridge, as noted above); San Francisco, 9/ and G. M. Peckham (CAS 26166, 1); Oct/1863, previously listed as Leucoscomus inaequilobus COYOTE CREEK WATERSHED (Santa Clara): Coyote (BNMH 1863.10.9.105: 1 specimen, BNMH 1863.10.9.50- Ck., San Jose, likely collected in 1898, C. H. Gilbert (CAS 51: 2 specimens); “San Francisco”, 1879, E.D. Cope (ANSP 102537, 8); Coyote Ck., likely collected late-1890s (CAS 19391, 1); “Market in Spring, with other minnows or 104342, 14: 82-111 mm SL); Coyote Ck., “no other data”, as suckers”, as P. inaequilobus (Lockington 1879: 50); “San listed in Hopkirk (1973: 24)(SU 4342: 13, SL 82-111, housed Francisco, Cal.”, 1880, D. S. Jordan (USNM 27134, 10+); at CAS); Coyote Ck., near mouth (Snyder 1905: 331, 338, “San Francisco, Ca”, likely collected around 1880, D. S. may refer to specimens collected in 1898 by C.H. Gilbert, as Jordan (CAS 101524, 1); San Francisco Chinatown, no noted above); Coyote Ck. (Murphy 1948: 8, likely based on date (CAS 154104, 1); Snyder 1905); SAN FRANCISCO BAY: “Mare Isl., Cal”, 16/Apr/1890, GUADALUPE RIVER WATERSHED (Santa Clara): “San C. H. Townsend (USNM 67326, 10+); Mare Island, likely Jose, 0.3 km. from Guadalupe River, Santa Clara Co.”, collected late-1800s, C. H. Eigenmann (CAS 73406, 5); Mare A.D. 700-1300, archaeological site SCL-690 (Gobalet 1992: Island (Evermann and Latimer 1910: 133); Carquinez 76-77); Strait, Benicia (Rutter 1908: 131); Carquinez Lt., N. PETALUMA RIVER WATERSHED (Sonoma): Petaluma, 55 deg. W., Crockett Whf., S. 68.5 deg. E., Selby Whf., S. listed in old Catalog Book as P. inaequilobus, 1855, E. 64 deg. W., Hydrographic sta. 5088, 23/Apr/1912, U. S. Samuels (UMMZ 56278, 1: 118 mm SL); “Petaluma”, likely Fisheries Commission, Steamer Albatross (CAS 12962, 1; collected in 1855, [E.] Samuels (USNM 183, 7); Petaluma, 13049, 1); Carquinez Strait off Port Costa, 10/Jul/1948, as Pogonichthys inaequilobus (Girard 1856a: 188, 1858: USFWS (CAS 73413, 1); Carquinez Strait at Port Costa, 245, these records likely refer to specimens collected by E. 18/Oct/1957, CDFG (CAS 73402, 1); Hastings Slough near Samuels in 1855, noted above); Petaluma, as Pogonichthys Fishes in Streams Tributary to the San Francisco Estuary

27 inaequilobus (Girard 1859, 246: 8); Petaluma River, mouth, intervals with tow and gill nets (CDFG, Bay-Delta Fishery J. Baker (SSU, in Caywood 1974: 1); Petaluma River, west Project Files, Stockton, several rpts., 137 specimens total: side between Bahia Cut and power lines, 28/May/1974, no size); Napa River marshes, Hudeman Slough (N-4), Caywood, Baker and Jones (SSU Sta. No. MLC-157-74, 1: near Napa Slough cutoff, Jun/1974-Feb/1979, 4 month R.A. Leidy 180 mm); Petaluma River, from Hwy. 101 bridge to sampling intervals with tow and gill nets (CDFG, Bay-Delta Petaluma City, 26/Apr/1974, Caywood and Baker (SSU Sta. Fishery Project Files, Stockton, several rpts., 115 specimens No. MLC-124-74, 2: 145-154 mm); Petaluma River, Bahia total: no size); turning basin (east side, artificial dead-end slough), 26/Apr/1974, Caywood and Baker (SSU Sta. No. MLC-131- Mylopharodon conocephalus (hardhead) 74, 36: 109-177 mm); SAN FRANCISCO (San Francisco): San Francisco market, NAPA RIVER WATERSHED (Napa): Napa River, west from San Joaquin River, 1856, Dr. [W. O.] Ayres (USNM bank Napa River on the northern edge of the City 934, 1, originally entered as M. robustus Ayres 1855: 33, of Napa, ca. 2000 ybp, archaeological site CA-Nap-261 and noted as a type; this specimen was collected in 1856, (Schulz 1978, p. 8.2-8.4, 1 individual); Napa River, near however, and thus is probably not a type (see Girard 1859)); the confluence of Tulucay Ck., archaeological site San Francisco market, from San Joaquin River, 1855, CA-NAP-39, no date, (J. Quinn 2002, unpublished data, J. S. Newberry (USNM 244, 1, pharyngeal bone # 2796, minimum number of individuals: 23); Napa River, Napa, originally entered as M. robustus Ayres 1855; this specimen circa 1897, G. B. Culver (CAS 104100, 1, also as SU 4100, is probably not a type); San Francisco, as Mylopharodon 3); Napa River at Good Luck Point, Vallejo, 2/Jul/1948, robustus, J.S. Newberry (Girard 1856: 169, 1857: 27, 1858: USFWS (CAS 73392, 1: 32 mm SL, also CAS Acc.1952-III: 17); 216, 1859: 88); “San Francisco market, rare” (Eigenmann Napa River at Good Luck Point, Vallejo, 2/Jul/1948, 1890: 57); USFWS (CAS Acc.1952-III: 17, 7: 21-41 mm SL); Tulucay SAN FRANCISCO BAY: San Francisco Bay, as Ck., near mouth, Napa, 16/March/1960, P.R. Needham Mylopharodon robusta, 3/Feb/1862 (Ayres 1854-1862: 163); and party (CAS: 7: 146-168 mm SL); Tulucay Ck., near MARSH CREEK WATERSHED (Contra Costa): “John mouth, Napa, 1/Apr/1960, P. R. Needham, D.W. Seegrist Marsh State Historic Park, W. of Brentwood, Contra and J.D. Hopkirk (CAS 23831, 4: 130-156 mm SL); Napa Costa Co.”, A.D. 1000-1500, archeological site CCO-18 River, 200 yds downstream from Hwy 20(12) xing, (Gobalet 1992: 75-77); at SE edge of Napa, 17/Jun/1967, C. R. Gilbert and C. C. SAN PABLO CREEK (Contra Costa): San Pablo Ck., 1000 Swift (FLMNH 15181, 36; 65489, 36, juveniles common); B.C. – 500 A. D., archaeological site CCO-271, questionable Napa Marsh, South Slough, 26/Feb/1974, CDFG survey identification (Gobalet 1990a: 239-241); (Caywood 1974: 7); Napa Marsh, Devil’s Slough, 26/ ALAMEDA COUNTY NEAR EAST SIDE OF SAN Feb/1974, CDFG survey (Caywood 1974: 2); Napa Marsh, FRANCISCO BAY: Vicinity of Oak Knoll Naval Hospital, Hudeman Slough, 26/Feb/1974, CDFG survey (Caywood Oakland, 37°45’45” N., 122°8’22”W., early Pleistocene 1974: 7); Napa Marsh, Dutchman Slough, 26/Feb/1974, (Irvingtonian land mammal) age, (Casteel and Adam 1977, CDFG survey (Caywood 1974: 1); Napa River, upstream 212); from Bull Island, 20/May/1976, gill net survey (CDFG, 2 ALAMEDA CREEK WATERSHED (Alameda/Santa Clara): p., 6: 220-230 mm FL); Napa River marshes, Dutchman Alameda Ck. (Murphy 1948: 8-9, refer to discussion of Slough (N-1), below bridge, Jun/1974-Feb/1979, 4 month species distribution in text); Alameda Ck., at Niles (xing sampling intervals with tow and gill nets (CDFG, Bay-Delta of hwys 9 and 21), 25/Jun/1967, C. and D. Swift (FLMNH Fishery Project Files, Stockton, several rpts., 55 specimens Field No. CCS67-95, “possibly few juv.”); Alameda Ck., total: no size); Napa River marshes, South Slough railroad bridge, 1 mi. E. of Niles, 12/Oct/1968, U.C. (N-2), above duck club, Jun/1974-Feb/1979, 4 month Berkeley Zoology 166 class, G. Barlow: as “fair numbers, sampling intervals with tow and gill nets (CDFG, Bay-Delta small…perhaps hardhead” (see species distribution Fishery Project Files, Stockton, several rpts., 141 specimens discussion); Alameda Ck., bridge at Niles, 12/Oct/1968, total: no size); Napa River marshes, Devil’s Slough (N- U.C. Berkeley Zoology 166 class, G. Barlow: as “hardhead… 3), above bridge, Jun/1974-Feb/1979, 4 month sampling in lesser numbers” (see species distribution discussion); Appendix II Historical references for native stream fishes for the period 1854-1981

28 COYOTE CREEK WATERSHED (Santa Clara): Coyote Ck. at Benicia, within 400 yds of end of West 3rd Street, 28/ (Murphy 1948: 8, refer to discussion of species distribution Jun/1967, C. and D. Swift (FLMNH Field No. CCS67-96, 1, ca. in text); 3”, possibly few juv. scarce); San Pablo Bay, vicinity of MISCELLANEOUS SANTA CLARA COUNTY LOCATIONS: San Pablo Creek marsh, Apr/1974 (Nakaji 1975, 5: 25-100 Santa Cruz Mtns., W. of Saratoga, near Saratoga mm FL); Ck. (site M-1219), Plio-Pleistocene (Blancan) age, as MARSH CREEK WATERSHED (Contra Costa): “John Mylopharodon (Casteel 1978, 296); Marsh State Historic Park, W. of Brentwood, Contra NAPA RIVER WATERSHED (Napa): Napa River, west Costa Co.”, A.D. 1000-1500, archeological site CCO- bank Napa River on the northern edge of the City of 18 (Gobalet 1992: 75-77); Marsh Ck., at Cypress Rd. Napa, ca. 2000 ybp, archaeological site CA-Nap-261 (Schulz crossing, 22/May/1981, R.A. and G.R. Leidy, 5: 86-129 mm 1978, p. 8.2-8.4, 1 individual); Napa River, near the FL; confluence of Tulucay Ck., archaeological site CA-NAP- WALNUT CREEK WATERSHED (Contra Costa): Walnut 39, no date, (J. Quinn 2002, unpublished data, minimum Ck., immediately downstream from Hwy 4 crossing, number of individuals: 1); Napa River (Murphy 1948: 8); 5/Oct/1980, R.A. and G.R. Leidy, 1: 229 mm TL; Walnut Ck., Napa River, Yount Mill Road, 20/Oct/1972, P.B. Moyle at confluence with Grayson Ck., 12/Oct/1980, R.A. and (UCDPM 72-24, 2); G.R. Leidy, 1: 254 mm TL; Walnut Ck., 50 m upstream from confluence with Pine Ck., 5/Oct/1980, R.A. and G.R. Ptychocheilus grandis (Sacramento pikeminnow) Leidy, 3: 191-280 mm TL; SAN FRANCISCO: “[San Francisco]”, type locality not RODEO CREEK WATERSHED (Contra Costa): Rodeo given, as referenced in Hopkirk (1973: 34); Possibly San Ck., about 0.25 mi. below Hwy. 80 at flood control Francisco (Ayres 1854:17, as Gila grandis); “San Francisco natural rock drop structure, 14/Feb/1974, electrofishing market”, as Leuciscus gracilis, type specimen (Ayres 1854); survey (CDFG, 4 p., 32: fingerlings to 14.1 in. TL); Rodeo San Francisco, 1854, A. Agassiz and T. G. Cary (MCZ 1976, Ck., immediately downstream from Hwy. 80 bridge, 5: 236-305 mm SL); San Francisco, Cal., 1856, W. D. [O.] 14/Feb/1974, electrofishing survey (CDFG, 4 p., 1: no size); Ayres (USNM 937, 1); San Francisco, J. S. Newberry and Rodeo Ck., about 0.25 mi. below Hwy. 80 at flood W.O. Ayres (Girard 1856: 209, 1857: 31, 1858: 209); San control natural rock drop structure, 20/Mar/1974, Francisco, 1856-1862, T. G. Cary (MCZ 18920, 1, as Orthodon electrofishing survey (CDFG, 4 p., 23: 2.4-14.0 in. FL);Rodeo grandis); San Francisco, 1856-1862, T. C. Cary (MCZ 1983, Ck., immediately upstream from 2nd St. bridge, 18/ 1); San Francisco, 1856-1862, T. G. Cary (MCZ 1975, 1, as P. Jun/1981, R. Leidy and P. Fiedler, 10: 141-232 mm FL; major); San Francisco, 1856-1862, T. G. Cary (MCZ 18919, 1, PINOLE CREEK WATERSHED (Contra Costa): Pinole Ck., as P. rafax); San Francisco, 9/Oct/1863, previously entered 1.5 mi. reach from Hwy. 80 downstream, 23/Apr/1975, as “Cyprinidae” (BNMH 1863.10.9.55-56: 2 specimens); San fish kill (CDFG, 3 p., 240: 6.0-8.0 in. FL); Pinole Ck., 100 Francisco, likely collected mid-1800s, Newberry (USNM m upstream from culvert under San Pablo Ave., 23/ 204, 1); “Market, from freshwater”, as Gila grandis Jun/1981, R. Leidy and P. Fiedler, 2: 235-270 mm FL; Pinole (Lockington 1879: 50); San Francisco, Cal., Jan/1880, Ck., 100 m upstream from Interstate 80 crossing, possibly collected by D. S. Jordan (USNM 24128, 2); San 23/Jun/1981, R. Leidy and P. Fiedler, 1: 150 mm FL; Pinole Francisco, 19/May/1891, previously identified as Leuciscus Ck., 175 m upstream from Interstate 80 crossing, 23/ oregonensis (BNMH 1891.5.19.197-199: 3 specimens); San Jun/1981, R. Leidy and P. Fiedler, 1: 137 mm FL; Francisco, likely collected in mid-to-late 1890s based on IU GARRITY CREEK WATERSHED (Contra Costa): Garrity catalog number (CAS 18403, 2, prev. no. IU 1502); Ck., 1 km upstream from 2nd (upper) railroad crossing, SAN FRANCISCO BAY: San Francisco Bay, 3/Feb/1862 7/Jul/1981, R. Leidy and P. Fiedler, 4: 123-278 mm FL; (Ayres 1854-1862: 163); Mare Island, Cal., 16/Apr/1890, C. SAN PABLO CREEK WATERSHED (Contra Costa): H. Townsend (USNM 67258, 51959, 1); Carquinez Strait, San Pablo Ck., at Rancho School on N. side of new Benicia (Rutter 1908: 133); Mare Island, as P. hardfordi development, 13/Jul/1981, R. Leidy and P. Fiedler, 2: 106- (Evermann and Latimer 1910: 133); Carquinez Strait 121 mm FL; San Pablo Ck., 30 m above bridge to St. (Messersmith 1966: 59); Carquinez Straits (north shore) Joseph Cemetery, 13/Ju/1981, R. Leidy and P. Fiedler, 1: Fishes in Streams Tributary to the San Francisco Estuary

29 231 mm FL; Alameda Ck., railroad bridge, 1 mi. E. of Niles, 12/ SAN LORENZO CREEK WATERSHED (Alameda): Crow Oct/1968, U.C. Berkeley Zoology 166 class, G. Barlow: as Canyon Ck., E. of 4821 Crow Canyon Rd., Hayward, “fair numbers, small”; Alameda Ck., bridge at Niles, 8/Jul/1975, fish kill (CDFG, 1 p., 101-500: 1.0-3.0 in. TL); 12/Oct/1968, U.C. Berkeley Zoology 166 class, G. Barlow: as R.A. Leidy ALAMEDA CREEK WATERSHED (Alameda/Santa Clara): “squawfish…in lesser numbers”; Alameda Ck., railroad [Alameda Ck.], Sunol, 15/Jun/1898, J.O. Snyder (CNHM bridge 1.2 mi. from intersection of Niles Canyon and 2574, 9: half-grown to small adults; Alameda Ck., Sunol Old Niles rds., 19/Oct/1969, U.C. Berkeley Zoology 166 (Snyder 1905: 331, likely based on 1898 record, above); class, G. Barlow, as “many small individuals”; Alameda Alameda Ck., Niles (CAS 3: 39-87 SL); Alameda Ck., Ck., Stanley Bridge, on Old Niles Rd., at intersection Niles Canyon, 7/May/1927 (CAS 159793, 2); Alameda Ck., of Niles Canyon Rd., 19/Oct/1969, U.C. Berkeley Zoology immediately below dam in Niles Canyon, 24/Jul/1927, 166 class, G. Barlow, as “many, small”; Alameda Ck., Niles W.I. Follett (Follett 1974, 1: several small); “Livermore”, Canyon, 0.3 mi. downstream from picnic ground 8/Jul/1931 (CAS 73510, 1: 82 mm SL); Alameda Ck., 9/ at railroad bridge, 20/Feb/1972, W.I. Follett (Follett Sept/1934 (Seale 1934: 152); Alameda Ck., between 1974, 3, 1: dead); Alameda Ck., Niles Canyon, 0.4 mi. Niles and bridge just E. of Sunol, tributary to San downstream from picnic ground at railroad bridge Francisco Bay, 25/Feb/1939, R. R. Miller and G. Murphy above flattish dam, 20/Feb/1972, W.I. Follett (Follett (UMMZ 133180, 24: 28-129 mm SL); Alameda Ck., Niles, 1974, 3, 1: dead adult); Alameda Ck., approx. 3.4 mi. ca. 1930s-1940s ? (CAS, 3: 39-87 mm SL); Alameda Ck. upstream from bridge “1948” on Niles Canyon Rd., (Murphy 1948: 8); Alameda Ck., dredger ponds at Niles, 20/Feb/1972, W.I. Follett (Follett 1974, 3, 3); Alameda Ck. 23/Jan/1953, W.I. Follett and G.M. Peckham (CAS 25735, (lat. 37°, 34’, long. 121°, 59’, elevation 12 m), 20/Jun/1973 1); Alameda Ck., 29/Jul/1956, G.M. Peckham (CAS Acc. (Aceituno et al. 1976: 199, 2: 252-397 mm FL); Alameda Ck., 1956-VIII: 7: 1); Alameda Ck., Niles, opposite California Niles Canyon reach, 9-10/Aug/1974, creel census (CDFG, 3 Nursery Co., pool, turbid water, 25/Mar/1957, W. I. Follett p., noted as “occasional”); Alameda Ck., Niles Canyon and G. M. Peckham (CAS 26259, 3: large young); Alameda near Kaiser Quarry (T4S, R1W, S12), 16/Oct/1975, USFWS Ck., below Niles, 16/May/1957, visual survey (CDFG, 5 p., electrofishing survey (CDFG, 1 p., present: no abundance observed: no abundance or size); Alameda Ck., 0.4 mile or size); Alameda Ck., 200 yd. reach adjacent to and above old Calif. Hwy 17, 0.2 mile above bridge of downstream from the USGS Niles gauging station, new freeway, 21/Jul/1957, W. I. Follett and G. M. Peckham 8/May/1976, electrofishing survey (Chabot College Ecology (CAS 26286, 1; 26291,1: half-grown); Alameda Ck., just 40-84 class and J. Smith, CDFG, 2 p., 3: 85-270 mm FL); above bridge of new fwy near Niles, 21/Jul/1957, W. I. Alameda Ck., Sunol Park headquarters, 1972-1977 Follett and G. M. Peckham (Follett 1974, 2, 1: half-grown); (Scoppettone and Smith 1978: 64); Shinn Pond, Niles Alameda Ck., near Hwy bridge E. of Niles, 18/Aug/1961 District of Fremont, 31/Aug/1976, gill and net sampling or 2/Sept/1961, J. D. Hopkirk, S. Mathews and R. Behnke (CDFG, 14 p., 2: 15.2-15.5 in. FL); Kaiser B Pond, Niles (CAS 22879, 3: 39-87 mm SL); Alameda Ck., at Niles, 22/ District of Fremont, 2/Sep/1976, gill and net sampling Feb/1966, J.D. Hopkirk and party (CAS Acc. 1966-VI: 20, (CDFG, 14 p., 1: 18.0 in. FL); Arroyo Valle, two ponds 46: 30-61 mm SL); Arroyo de la Laguna Ck., 3 mi N. of south of Shadow Cliffs Reservoir, 7/1978, electrofishing Sunol, 22/Feb/1966, J.D. Hopkirk and party (CAS Acc. 1966- survey (CDFG, 1 p., present: no size); Arroyo Mocho Ck., at VI: 20, 1: 33 mm SL); Alameda Ck., Stanley Bridge, Old Hopyard Rd. crossing, Pleasanton, 30/Jul/1981, R. Leidy Canyon Rd., Niles, 21/Apr/1967, U.C. Berkeley Zoology and P. Fiedler, 1: 113 mm FL; Arroyo Valle Ck., upstream 166 class, G. Barlow, juveniles, common); Alameda Ck., from Hwy. 84 crossing, 1/Aug/1981, R.A. and G.R. Leidy, at Niles (xing Hwys 9 and 21), 25/Jun/1967, C. and D. 1: 156 mm FL; Arroyo de la Laguna Ck., at 2nd bridge Swift, (FLMNH 15198, 34, y-o-y common); Alameda Ck., downstream from Castlewood Golf Course near BM Stanley Bridge, Niles Canyon, 21/Oct/1967, G. W. Barlow 303, 3/Aug/1981, R. Leidy and P. Fiedler, 7: 21-52 mm FL; and party (CAS 53102, 55); Alameda Ck., railroad bridge Alameda Ck., opposite Sunol Regional Wilderness at Union City (limit on Niles Canyon Rd.), 21/Oct/1967, headquarters, immediately below swimming hole U.C. Berkeley ichthyology class, G. Barlow, 20: 50-80 mm; dam, T5S, R2E, S17, 6/Aug/1981, R. Leidy and P. Fiedler, 27: Appendix II Historical references for native stream fishes for the period 1854-1981

30 90-301 mm FL; Alameda Ck., opposite Sunol Regional 1928, Taft and Murphy 1950, 154: 67); Coyote Ck., 12/ Wilderness headquarters, 6/Aug/1981, R. Leidy and P. Nov/1935 (ZMH 15-063, 6); Coyote Ck., at Calif. Hwy 9 Fiedler, 14: 98-220 mm FL; Alameda Ck., below spillway opposite Milpitas, Calif. Hwy. 9 bridge, elev. ca. 20 ft. at USGS gaging station, T4S, R1E, S7, 1/Oct/1981, R. Leidy (lat. 37°, 25’, 20” N., long. 121°, 55’, 30” W.), 2/Aug/1944, and P. Fiedler, 7: 53-92 mm FL; Alameda Ck., opposite W. I. Follett (CAS 18605, 1, CAS 66436, 1); Coyote River, Kaiser aggregate quarry, T4S, R1W, S12, 1/Oct/1981, R. junction of Cochran Road and Malaguira Road, east Leidy and P. Fiedler, 9: 55-92 mm FL; Alameda Ck., at 1st between Madrone and Morgan Hill, [Sta.] No. 15, 24/ railroad crossing upstream from Niles, T4S, R1W, S15, Aug/1945, D. A. and H. Simpson (CAS 13270, 30: 17-88 mm 1/Oct/1981, R. Leidy and P. Fiedler, 6: 42-78 mm FL; SL); Coyote River, about 6 miles south of San Jose, COYOTE CREEK WATERSHED (Santa Clara): Coyote Ck., near stone quarry, [Sta.] No. 16, 24/Aug/1945, D. A. and H. near Gilroy Hot Springs Sta. 46, likely collected in 1898 or Simpson (CAS 13272, 3: 33-62 mm SL); Coyote River, Hwy. 1909, J. O. Snyder (USNM 75384, 10+); Coyote Ck., possibly 101, 1.5 miles north of Coyote at concrete dam, [Sta.] collected by J. O. Snyder in 1898 or 1909 (USNM 58193, No. 17, 24/Aug/1945, D. A. and H. Simpson (CAS 13279, 3: 10+); Coyote Ck., likely collected late-1800s (ZMH 15 063); 42-47 mm SL); Coyote River, on Hwy. 101 at old service Coyote Ck., near mouth and San Jose (Snyder 1905, 331, station at North Coyote, [Sta.] No. 18, 24/Aug/1945, D. A. 338); Coyote Ck., San Jose (inside city), 1/Oct/1922, C. L. and H. Simpson (CAS 13281, 2: 52-55 mm SL); Coyote River, Hubbs (UMMZ 63410, 15: 45-75 mm SL); Coyote Ck., near at North Coyote just south of junction of unnamed Madrone, 12/Sept/1926, D. H. Fry (CAS 73509, 27, see also creek flowing from east side of Hwy. 101, [Sta.] No. Fry 1936: 67); Coyote Ck., near Madrone, 5/Dec/1926, D. 19, 25/Aug/1945, D. A. and H. Simpson (CAS 13284, 12: H. Fry (CAS 159709, 50 (82?), see also Fry 1936: 67); Coyote 42-59 mm SL); Coyote R., 25/Aug/1945, D. A. Simpson Ck., near Madrone, 5/Dec/1926, D.H. Fry (SU 21, see also (CAS 18727, 3: 53-76 mm SL); Coyote Ck. (Murphy 1948: Taft 1928, Fry 1936: 67, and Taft and Murphy 1950: 154, 8); Coyote Ck., 2.4 mi. downstream from junction of 259); Coyote Ck., Madrone, 12/Feb/1927 (Taft 1928, Gilroy Hot Springs Rd. and Canada Rd. (T10S, R4E, S11), Taft and Murphy 1950: 154: 1); Coyote Ck., Madrone, 7/ 23/Jul/1953, T. J. Merkel (CAS 20971, 5: no size); Coyote Ck. Mar/1927, D. H. Fry (CAS 137886, 44, see also Taft 1928, Fry drainage, 29/Oct/1954, memorandum on fish collection 1936: 67, and Taft and Murphy 1950, 154: 74); Coyote Ck., (CDFG, 2 p., SJSU, CD-3); Coyote Ck. drainage, Nov/1954, 25/May/1927, A. C. Taft (CAS 20802, 2); Coyote Ck., near memorandum on fish collection (CDFG, 2 p., SJSU, CD-7); Madrone bridge, 13/May/1927, A. C. Taft (CAS 137887, 75, Coyote Ck., 23/Oct/1955, memorandum on fish collection see also Taft 1928, Taft and Murphy 1950: 154); Coyote (CDFG, 2 p., SJSU, CD-11, 12); Coyote Ck. drainage, 23/ Ck., at Madrone bridge, 25/May/1927, A. C. Taft (CAS Nov/1955 (SJSU CD-11, 12); Coyote Ck., above bridge 0.8 73486, 3); Coyote Ck., at Madrone bridge, 25/May/1927, mi. below Gilroy Hot Springs, 12/May/1964, W.I. Follett A. C. Taft (CAS 20802, 5); Coyote Ck., Madrone, 24/ (CAS, 3); Coyote Ck., above bridge 0.8 mi. below Gilroy Jun/1927 (Taft 1928, see also Taft and Murphy 1950, 154: Hot Springs on Gilroy Hot Springs Rd., 12/May/1964, 1); Coyote Ck., above Madrone bridge, 8/Jul/1927, A. C. W.I. Follett (Follett 1973, 4: 3 specimens); Coyote Ck., Taft (CAS 137883, 125, see also Taft 1928, Taft and Murphy from confluence with Coyote Reservoir upstream 8.2 1950, 154: 22); Coyote Ck., near Madrone, 2/Aug/1927, miles to center of Sec. 24, T9S, R4E, 18/Mar/1965 (CDFG, A. C. Taft and D. H. Fry (CAS 137888, 22, see also Fry 1936: 12: 8-14 in.); Coyote Ck., upper and lower half, Coe 67); Coyote Ck., above Madrone swimming hole, State Park (Guzzetta 1974: 28); Middle Fork Coyote Ck., 11/Oct/1927, D. H. Fry (CAS 137882, 8, see also Fry 1936: middle and lower third, Coe State Park (Guzzetta 1974: 67); Coyote Ck., Madrone, 25/Oct/1927 (Taft 1928, see 28); East Fork Coyote Ck., Coe State Park (Guzzetta also Taft and Murphy 1950, 154: 71); Coyote Ck., above 1974: 28); Coyote Ck., 1) below Coyote Reservoir, Madrone swimming pool, 10/Nov/1927, D. H. Fry (NRM 2) 2 km downstream from Gilroy Hot Springs, 3) 24306, 3 see also Fry 1936: 67); Coyote Ck., near mouth Middle Fork, Coe State Park, 1972-1977 (Scoppettone (Alison), 1926-1927, D. H. Fry (Fry 1936: 67, “exceedingly and Smith 1978: 63); Anderson Reservoir, 12/Oct/1973, abundant”); Coyote Ck., near Madrone, 20/Feb/1928, A. electrofishing survey summary dated 20/May/1976 (CDFG, 5 C. Taft (CAS 113456, 3 and CAS 124568, 27, see also Taft p., 5: 2.8-6.9 in. FL); Coyote Ck., Dunne Ave., inflow to Fishes in Streams Tributary to the San Francisco Estuary

31 Anderson Lake, Oct/1977 (Pitt and Bozeman 1982, p. 73); number of individuals: 1); Conn Ck. (Snyder 1908a: 158, Anderson Reservoir, 10/Jun/1978, electrofishing survey likely recorded as present circa 1897); Conn Ck., possibly (CDFG, 3 p., 4: 2.6-8.5 in. FL); Anderson Reservoir, 7-8/ collected in 1897 by C. H. Gilbert (USNM 58331, 10+); Jul/1980, electrofishing survey (CDFG, 5 p., 6: 2.0-5.5 in. FL); Napa River, Calistoga (Snyder 1908a: 158, likely recorded R.A. Leidy Coyote Ck., a El Parque de la Raza de Paz, at canal as present circa 1897); Napa River, Rutherford, Cal., input above pool, 1/Sept/1981, R. Leidy and P. Fiedler, 1: possibly collected in 1897 by C. H. Gilbert (USNM 58323, 53 mm FL; Coyote Ck., 25 m upstream from Metcalf Rd. 10+); Capell Ck., 21/Sept/1935, H. O. Jenkins (CAS 23183, crossing, 3/Sept/1981, R. Leidy and P. Fiedler, 1: 27 mm FL; 1); Capell Ck., 2/Nov/1935, H. O. Jenkins (CAS 23199, 1); Coyote Ck., 6.12 mi. E. on Gilroy Hot Springs Rd. from Lake Milliken (Shapovalov 1940: 5); Napa River, 2 mi. intersection with Canada Rd., 5/Sept/1981, R. Leidy and below Calistoga, 1/Aug/1943, G. Murphy (SU 40811, P. Fiedler, 4: 40-102 mm FL; 2); Chiles Ck., about one mile above junction with GUADALUPE RIVER WATERSHED (Santa Clara): Sage Ck., just above stone winery, 9/Aug/1945 (Curtis Guadaloupe [Guadalupe] Ck., 1909, E. Starks (KU 10276); 1945b, 5, 2 specimens: young adults); Sage Ck., just Guadalupe Ck., San Jose (in city), 30/Sept/1922, C.L. above “Jack London”, 10/Aug/1945 (Curtis 1945b, 6, 2 Hubbs (UMMZ 63409, 1: 60 mm); specimens: adults); Conn Creek, just above dam under STEVENS CREEK WATERSHED (Santa Clara): Stevens construction, 13/Sept/1945, B. Curtis (CAS 20944, 1, also Ck., at Stevens Ck. County Park, 100 m upstream listed as about 30 specimens: up to 16 in. TL in CDFG, 3 from gaging station, 19/Aug/1981, R. Leidy and P. Fiedler, p.); Napa River (Murphy 1948: 8); Conn Valley Reservoir 2: 50-53 mm FL; and its tributaries (Murphy 1949, 4); Lake Hennessey SAN FRANCISQUITO CREEK WATERSHED (Santa Clara/ (Conn Valley Reservoir), 1/May/1950, B. Curtis (CAS San Mateo): San Francisquito Ck. (Snyder 1905, 331, 23080, 1: 209 mm SL); Near mouth of Chiles Ck., Conn likely collected circa 1897); San Francisquito Ck. (Murphy Reservoir, 5/May/1951, R. R. Needham, W. Freihofer, and 1948: 8); Zoology 138 class (USNM 241275, 1, also as CAS 24727, 1: CORTE MADERA CREEK WATERSHED (Marin): Corte 195 mm SL); Chiles Ck., 5/May/1951, P. R. Needham and Madera Ck., Lagunitas Rd. bridge, just W. of Ross City party (CAS 24727, 1: 195 SL); Chiles Ck., middle flowing Hall (37°, 57’, 45” N., 122°, 33’, 15” W.), 1/Nov/1963 (San section, 0.5 mi. upstream from mouth upstream to Francisco State College, 200); 1/Nov/1963, M. Bradbury and confluence of west and east branches, 7/Aug/1956, San Francisco State University Ichthyology Class (CAS 24726, visual survey (CDFG, 3 p., noted as “…squawfish…”);Napa 1: 64 mm SL); Corte Madera Ck., 1976, environmental River, creek near Yountville in Old Soldier’s Home, a assessment (Madrone Associates, Table 9); tributary to the Napa River, 31/Aug/1958, E. Kirschbaum, NOVATO CREEK WATERSHED (Marin): Novato Ck., at T. Boud and D. Rentz (CAS 73497, 3); Napa River, near 7th St., bridge, 16/Sept/1981, R. Leidy and P. Fiedler, 1: 278 mouth of Tulucay Ck., 4/May/1959, P. R. Needham and mm FL; party (CAS 23826, 3: 59-81); Tulucay Ck., near Imola Ave. SONOMA CREEK WATERSHED (Sonoma): Sonoma Ck., West, Napa, 12/May/1960, J. D. Hopkirk and J. Shimizu Sonoma, 24/Jan/1963, J.D. Hopkirk and party (CAS 23255, 1: (CAS 73477, 1: 97 mm SL); Napa River, from Bale Lane 75 mm SL); Sonoma Ck., pool 0.25 mi. below Madrone downstream to Zinfindel Lane (6.0 mi.), 9-10/Jun/1961, Rd. bridge, 7/Apr/1977 (CDFG, 2 p., “many observed”, 10 visual survey (CDFG, Stream Survey Files, Yountville, 3 p., at 18.0 in. average TL); Sonoma Ck., at junction with noted as “…quite successful…”); Napa River, 1 mi. north West Watmaugh Rd., 15/Sept/1981, R. Leidy and P. Fiedler, of Calistoga downstream to Bale Lane (5.5 mi.), 22-23/ 25: 37-73 mm FL; Jun/1961, visual survey (CDFG, 3 p., noted as “…extremely NAPA RIVER WATERSHED (Napa): Napa River, west successful.”); Napa River, Napa, 30/May/1963, J. D. Hopkirk, bank Napa River on the northern edge of the City of J. Shimizu and A. Ota (CAS 23270, 4: 62-97); Tulucay Ck., Napa, ca. 2000 ybp, archaeological site CA-Nap-261 (Schulz upstream from railroad bridge, south of Imola Ave. 1978, p. 8.2-8.4, 3 individuals); Napa River, near the West, 26/May/1965, J.D. Hopkirk, J. Shimizu and D.H. Evans confluence of Tulucay Ck., archaeological site CA-NAP- (CAS 24729, 2: 136-169 mm SL, males); Napa River, 0.25 39, no date, (J. Quinn 2002, unpublished data, minimum mi. upstream and downstream from Tulucay Ck., at Appendix II Historical references for native stream fishes for the period 1854-1981

32 Napa’s southern city limit, 26/May/1965, J. D. Hopkirk, J. Fiedler, 5: 160-203 mm FL; Milliken Ck., immediately Shimizu and D. H. Evans (CAS 73499, 1: 74 mm SL); Kimball upstream from West Trancas Rd. bridge, 12/Sept/1981, Canyon Ck., base of St. Helena [Kimball Canyon] R. Leidy and P. Fiedler, 2: 50-60 mm FL; Reservoir dam, 1/Jul/1965, visual survey (CDFG, 1 p., 10-20 SUISUN CREEK WATERSHED (Solano): Lake Curry and observed); Tulucay Ck., at state highway 29 bridge on Gordon Valley Creek at foot of spillway (Shapovalov Imola Ave. West, Napa, 22/Apr/1966, A. Kuris, R. Berta 1940: 13); Suisun Valley Creek watershed, from and J. Hopkirk (CAS 73473, 1: 113 mm SL); Napa River, confluence of Wooden Valley Ck. downstream to SPRR 200 yds downstream from Hwy 20(12) xing, at SE bridge at tidewater, 1, 9, 16/Jul and 1, 8 , 22/Aug/1980, edge of Napa, 17/Jun/1967, C. R. Gilbert and C. C. Swift multiple visual surveys (CDFG, 4 p., notes “…abundant (FLMNH 15182, 6; 65490, 4, listed in field notes as ca. 15 from fry up to 18 in. individuals.”); Suisun Ck., at Suisun (3”-6”), common); Bell Canyon Ck., from spillway of Valley Rd. crossing immediately before Twin Sisters Bell Canyon Dam downstream to confluence with Gun Club turnoff (T5N, R2W, S7), 2/Oct/1981, R.A. and the Napa River (2 mi.), 20/Jun/1969, visual survey (CDFG, G.R. Leidy, 9: 50-131 mm FL; 4 p., 5 fish/100 ft. of stream: 1.0-4.0 in. TL); Napa River, Zinfandel Lane bridge, 29/Jul/1969, electrofishing (CDFG, 4 p., 181: no size); Napa River, Berry Ave., Bale Ln., Pratt Ave., Pope St., Zinfandel Ln., Hwy. 128, Yountville Rhinichthys osculus (speckled dace) Cross Rd. bridges, 28/Jul/1969-8/Aug/1969, electrofishing ALAMEDA CREEK WATERSHED (Alameda/Santa Clara): (CDFG, 4 p., among “…most abundant species…”); Napa Santa Isabel Ck., Mt. Hamilton, as Apocope oscula, 20/ River, Yount Mill Rd., 20/Oct/1972, P.B. Moyle (UCDPM, Jul/1898, J. O. Snyder (CAS 137823, 30 and CAS 116172, 72-24, 2); Napa River, Yountville Cross Rd., 20/Oct/1972, 41); Arroyo Honda and Isabel cks., as Agosia nubila P.B. Moyle (UCDPM, 72-23, 20); Napa River, 8284 St. carringtoni (Snyder 1905, 337); Alameda Ck., at junction Helena Hwy., 26/Jul/1973, fish kill (CDFG, 2 p., noted as with Calaveras Ck., 19/May 1938, L. Shapovalov (CAS “Numerous squawfish…”);Conn Ck., north of Skellinger 73763, 1: 46 mm SL, also CAS Acc. 1952-X: 30, 1). Rd. bridge, 28/Jul/1973, fish kill (CDFG, 3 p. + notes, COYOTE CREEK WATERSHED (Santa Clara): [Coyote estimated 51-100: 45.0 400.0 mm TL); Napa River, 0.5 Ck.], “Santa Clara County”, 15/Oct/1896, Gilbert, Osgood mi. section upstream from the Lincoln Ave. bridge, and Snyder (ANSP 92473, 2); Coyote Ck., near mouth, as Napa, 1/Nov/1973, electrofishing survey (CDFG, 2 p., 1: 288 Agosia nubila carringtoni (Snyder 1905, 337-338); Coyote mm FL); Napa River marshes, Hudeman Slough (N-4), Ck. (Murphy 1948: 8); Coyote Ck., Hwy 237, 1972-1977 near Napa Slough cutoff, Jun/1975, tow and gill nets (Scoppettone and Smith 1978: 62-64); Coyote Ck., near (CDFG, Bay-Delta Fishery Project Files, Stockton, several Riverside Golf Course, 1974, R.L. Hassur, SJSU, personal rpts., 1 specimen total: no size); Napa River, from Deer communication (Scoppettone and Smith 1978: 64); Park Rd. to about one-third mi. below the Pope St. SAN FRANCISQUITO CREEK WATERSHED (Santa Clara/ bridge, 16-17/Oct/1979, fish kill (CDFG, 1 p., 340: 3.0-9.0 in. San Mateo): San Francisquito Ck., 197?, (YPM 9442, TL); Conn Ck., 1.5 mi. upstream from Lake Hennessy, 59); 9/Sept/1981, R. Leidy and P. Fiedler, 3: 32-64 mm FL; Napa NAPA RIVER WATERSHED (Napa): Napa River (Murphy River, at Yountville Cross Rd. bridge, upstream at 1948: 8, refer to discussion of species distribution in text); CDFG Ecological Reserve, 10/Sept/1981, R. Leidy and P. Fiedler, 15: 150-172 mm, plus 30: 61-97 mm, plus 3: 243-162 CATOSTOMIDAE (SUCKERS) mm FL; Redwood Ck., on Redwood Rd. 0.25 mi. before Unidentified Catostomid sp. (sucker) junction with Browns Valley Rd., 10/Sept/1981, R. Leidy SAN FRANCISQUITO CREEK WATERSHED (Santa Clara/ and P. Fiedler, 2: 47-52 mm FL; Chiles Ck., immediately San Mateo): “Francisquita [San Francisquito] Creek”, downstream from junction of Lower Chiles Valley 1860, A. Agassiz (MCZ 2290, 2); and Chiles-Pope Valley rds., 10/Sept/1981, R. Leidy and P. Fiedler, 2: 48-64 mm FL; Tulucay Ck., 50 m upstream Catostomus occidentalis (Sacramento sucker) from Suscol Ave. bridge, 12/Sept/1981, R. Leidy and P. SAN FRANCISCO (San Francisco): San Francisco Fishes in Streams Tributary to the San Francisco Estuary

33 markets, California, type locality (Ayres 1854: 17); San FL); San Ramon Ck., lower reaches, 26/Jul/1977, visual Francisco, Dr. Newberry (Girard 1856: 174, 1857: 28, survey (CDFG, 3 p., noted as “…occasionally seen…”: 4.0-8.0 1858: 224), [? Markets, as stated in Hopkirk 1973: 68]; San in. FL, also several dying); Walnut Ck., pool immediately Francisco Markets (Ayres 1854); San Francisco, likely below drop structure downstream from Bancroft R.A. Leidy collected mid-1800s, Newberry (USNM 241, 1, listed as type Rd. crossing, 14/July/1978, seine sampling (CDFG, 1 p. in ledger, retained as typed pending confirmation of status, several: about 3.0 in. TL); Walnut Ck., 50 m upstream orig. no. 2794); San Francisco (market), 26/Jun/1860, A. from confluence with Pine Ck., 5/Oct/1980, R.A. and Agassiz (UMMZ 87263, 1: 320 mm SL); San Francisco, 1859 G.R. Leidy, 5: 121-180 mm TL; Walnut Ck., 50 m upstream or 1860, A. Agassiz (MCZ 2287, 4: 60-700 mm SL); “Market, from S.P.R.R. bridge at Walnut Creek Civic Center, 5/ from the Sacramento and its tributaries” (Lockington Oct/1980, R.A. and G.R. Leidy, 2: 95-102 mm TL; Walnut 1879: 50); Ck., immediately downstream from Creekside Dr. SAN FRANCISCO BAY: San Francisco Bay, 3/Feb/1862, bridge at USGS gauging station, 5/Oct/1980, R.A. and as C. labiatus and C. occidentalis (Ayres 1854-1862: 163); G.R. Leidy, 9: 260-315 mm TL; San Ramon Ck., below “…Mare Island” (Eigenmann 1890: 56); “San Pablo bedrock falls approx. 150 m downstream from Creek, Antioch Bridge, Ottos big break”, 31/Mar/1952, Chaney Rd. crossing, 5/Oct/1980, R.A. and G.R. Leidy, 19: S. Wietzman (CAS 66213, 1); Carquinez Straits (north 152-381 mm TL; San Ramon Ck., 0.3 km downstream shore) at Benicia, within 400 yds of end of West 3rd Street, from Alamo Cemetery off La Gouda Way, 6/Oct/1980, 28/Jun/1967, C. and D. Swift (FLMNH Field No. CCS67-96, R.A. and G.R. Leidy, 4: 178-318 mm TL; San Ramon Ck., 4 adult[s], many y-o-y common); San Pablo Bay, vicinity pool 75 m downstream from Chaney Rd. crossing of San Pablo Creek marsh, Apr/1974 (Nakaji 1975, 1: 80 (above bedrock falls), 7/Oct/1980, R. Leidy and P. Fiedler, mm FL) 8: 258-304 mm TL; Las Trampas Ck., 50 m upstream MARSH CREEK WATERSHED (Contra Costa): “John from Pleasant Hill Road bridge, 12/Oct/1980, R.A. and Marsh State Historic Park, W. of Brentwood, Contra G.R. Leidy, 20: 102-178 mm TL; Costa Co.”, A.D. 1000-1500, archeological site CCO-18 ARROYO HAMBRE CREEK WATERSHED (Contra Costa): (Gobalet 1992: 75-77); “Six miles back of Clayton”, 3/ Alhambra Ck., 31/Jul/1980, fish kill (CDFG); Arroyo Jul/1927, L.R. Rivas (SU 60178, 1); Marsh Ck., 3 mi. E. of Hambre at Estudillo Park, upstream from Susana St. Livermore, 2/Apr/1939, R. R. Miller and J. B Davies (FLMNH bridge opposite junior high school, 24/Aug/1981, R. 7860, 8, see also SSU, no. 278: 31: no size); Marsh Ck., 7.5 Leidy and P. Fiedler, 15: 65-222 mm FL; Arroyo Hambre at mi. E. of Mt. Diablo, 19/Feb/1939, R.R. Miller and J. Davies Alhambra Way, 24/Aug/1981, R. Leidy and P. Fiedler, 50: (SSU 277, 1); Marsh Ck., 0.5 mi. east of marsh Creek 58-110, 1: 206); Springs Park, 5/Sept/1945, D. A. and H. Simpson (CAS RODEO CREEK WATERSHED (Contra Costa): Rodeo Ck., 17933, 26, small juveniles); Marsh Ck., at Cypress Rd. about 0.25 mi. below Hwy. 80 at flood control natural crossing, 22/May/1981, R.A. and G.R. Leidy, 1: 513 mm FL; rock drop structure, 14/Feb/1974, electrofishing survey MT. DIABLO CREEK WATERSHED (Contra Costa): Mt. (CDFG, 4 p.,11: 4.5-17.5 in. TL); Rodeo Ck., immediately Diablo Ck., immediately upstream from Port Chicago downstream from Hwy. 80 bridge, 14/Feb/1974, Hwy. Bridge, 21/Sept/1981, R. Leidy and P. Fiedler, 9: 99-192 electrofishing survey (CDFG, 4 p., 2: no size); Rodeo Ck., mm FL; about 0.5 mi. upstream from Hwy. 80 at bridge WALNUT CREEK WATERSHED (Contra Costa): “Tice leading to Colliery, 14/Feb/1974, electrofishing survey [Creek] Valley, Rossmore, Walnut Creek, Contra Costa (CDFG, 4 p., estimated at 100-200 fish); Rodeo Ck., about Co.”, A.D. 1400-1500, archaeological site CCO-309 (Gobalet 0.25 mi. below Hwy. 80 at flood control natural rock 1992: 76-77, 80); Walnut Ck., at Alamo, 19/Dec/1942, G. drop structure, 20/Mar/1974, electrofishing survey (CDFG, Murphy (SU 40793, 2); San Ramon Creek, 1.8 mi. above 4 p., 15: 2.5-17.6 in. FL); Walnut Ck. (town), 3/Aug/1945, W. I. Follett (CAS 19899, PINOLE CREEK WATERSHED (Contra Costa): Pinole Ck., 50+, also as CAS WIF2235, 58); Walnut Ck. (Murphy 1948: 1.5 mi. reach from Hwy. 80 downstream, 23/Apr/1975, 8); Walnut Ck., near Duncan St., 20-21/Jul/1977, visual fish kill (CDFG, 3 p., 2,262: 3.0-8.0 in., 14: 16.0-19.0 FL); survey (CDFG, 5 p., noted as “…a few suckers”: 6.0-8.0 in. Pinole Ck., streams lower reaches, 5-6/May/1976, visual Appendix II Historical references for native stream fishes for the period 1854-1981

34 survey (CDFG, 4 p., noted as “one…sighted”); Pinole Ck., Reservoir upstream 5 mi., 13/Sept/1960, visual survey 25 m reach immediately downstream from Simas (CDFG, 5 p., noted as “One sucker was found in the large Ave. crossing, Pinole, 9/Nov/1978, electrofishing survey pool in Station #1”); San Pablo Reservoir (CAS: 1, from (CDFG, 3 p., found: 1.0-3.0 in. FL); Pinole Ck., 175 yd. Hopkirk 1973: 66); San Pablo Ck., from the confluence reach downstream from junction of Castro Ranch of Lauterwasser Ck., downstream to the confluence and Pinole Valley rds., 6/Nov/1979, electrofishing survey of Bear Ck. (2.1 mi.), 3/Jun/1976, visual survey (CDFG, (CDFG, 2 p., 3: average 2.2 in. FL); Pinole Ck., 175 yd. 4 p., noted as “…larval suckers…were fairly numerous reach downstream from junction of Castro Ranch approximately 0.2 mi. downstream from Bear Ck. Rd. and Pinole Valley rds., 20/Nov/1979, electrofishing survey bridge.”); San Pablo Ck., about 1.5 mi. downstream (CDFG, 4 p., 3: average 2.2 in. FL); Pinole Ck., 70 yd. reach from the Orinda Filtration Plant, 75 yds. of San Pablo upstream from the Pinole Valley Rd. crossing, N. of Ck. above and 100 yds. below the confluence with Bear Ck., the Ellorhorst intersection, 20/Nov/1979, electrofishing 4/Jun/1976, electrofishing survey (CDFG, 3 p., numerous, 8 survey (CDFG, 4 p., 1: 5.3 in. FL); Pinole Ck., 100 m at 0.8-0.9 in. FL); San Pablo Ck., 0.2 mi. downstream upstream from culvert under San Pablo Ave., 23/ from Bear Ck. Rd. bridge, 4/Jun/1976, electrofishing Jun/1981, R. Leidy and P. Fiedler, 1: 575 mm FL; Pinole Ck., survey (CDFG, 3 p., larval suckers, numerous: no size); 200 m downstream from Interstate 80 crossing, 23/ San Pablo Ck. at Rancho School on N. side of new Jun/1981, R. Leidy and P. Fiedler, 25: 80-93 mm FL; Pinole development, 13/Jul/1981, R. Leidy and P. Fiedler, 3: 82-91 Ck., 100 m upstream from Interstate 80 crossing, 23/ mm FL; San Pablo Ck., 30m above bridge to St. Joseph Jun/1981, R. Leidy and P. Fiedler, 4: 120-141 mm FL; Pinole Cemetery, 13/Jul/1981, R. Leidy and P. Fiedler, 3: 135-166 Ck., 150 m upstream from Interstate 80 crossing, 23/ mm FL; San Pablo Ck., 100 m below junction of San Jun/1981, R. Leidy and P. Fiedler, 4: 130-145 mm FL; Pinole Pablo Ave., 13/Jul/1981, R. Leidy and P. Fiedler, 4: 113-255 Ck., 175 m upstream from Interstate 80 crossing, 23/ mm FL; San Pablo Ck., 15m below junction with 13th Jun/1981, R. Leidy and P. Fiedler, 5: 100-110 mm FL; Pinole St., 13/Jul/1981, R. Leidy and P. Fiedler, 3: 116-191 mm FL; Ck., 200 m upstream from Interstate 80 crossing, San Pablo Ck., at S.P.R.R. crossing, 13/Jul/1981, R. Leidy 23/Jun/1981, R. Leidy and P. Fiedler, 50: 42-91 mm FL; and P. Fiedler, 5: 81-206 mm FL; San Pablo Ck. at junction Pinole Ck., Pinole Valley Rd. bridge opposite high with 3rd St., 13/Jul/1981, R. Leidy and P. Fiedler, 2: 66-92 school, 23/Jun/1981, R. Leidy and P. Fiedler, 3: 36-48 mm mm FL; FL; Pinole Valley Rd. bridge, immediately upstream SAN LEANDRO CREEK WATERSHED (Alameda/Contra from Elhorst School, 23/Jun/1981, R. Leidy and P. Fiedler, Costa): West Branch of San Leandro Ck., 14-15/Aug/1974, 15: 31-65 mm FL; Pinole Ck., immediately downstream electrofishing and visual survey (CDFG, 7 p., 1) concrete from junction of Pinole Valley and Castro Ranch rds., drop structure near entrance to Moraga Country Club, 24/Jun/1981, R. Leidy and P. Fiedler, 5: 97-188 mm FL; to 100 ft. downstream, 120: 1.0-5.0 in. TL, 2) upstream SAN PABLO CREEK WATERSHED (Contra Costa): San and downstream from concrete drop structure within Pablo Ck., B.C. 1000 – A. D. 500, archaeological sites CCO- Moraga Country Club, many (27 collected): 1.0-5.0 in. TL, 268, -269 (Gobalet 1990a: 239, 241); San Pablo Ck., A.D. 3) stream reach in vicinity of Miramonte High School, 500- A.D. 1100, archaeological sites CCO-600 (Gobalet observed: less in number than site 2, above, 4) confluence 1994: 125-126); San Pablo Ck., 6 mi. below San Pablo of N. and W. branches San Leandro Ck., large numbers Reservoir, 1/Dec/1942, G. Murphy (SU 40791, 69); San observed: 1.0-5.0 in. TL); North Branch of San Leandro Pablo Ck. (Murphy 1948: 8); San Pablo Ck., at east end Ck., 14-15/Aug/1974, electrofishing and visual survey (CDFG, of San Pablo Reservoir, 31/Mar/1952 (USNM 239030, 3); 7 p., 1) near confluence with W. branch San Leandro Lower San Pablo Ck., 22/Mar/1954, notes in preparation Ck., observed: 1.0-5.0 in. TL; 2) between road crossings for field trip to San Pablo Ck. (P. R. Needham, U.C. Berkeley, adjacent to firehouse on Moraga Way, 20: 1.0-4.0 in. Zoology 138 class, 1 p., states that “Lower San Pablo Creek TL; 3) near abandoned labor camp upstream from has a fine population of suckers…”); San Pablo Ck., silt Moraga Way crossing, 2: no size, 4) Moraga Rd. above dam, 14/Apr/1956 (P.R. Needham and Zoology 138 class, junction with St. Mary’s Rd., 15: no size); Redwood U.C. Berkeley, 7); Bear Ck., from mouth at San Pablo Ck., opposite Redwood Ck. Fire Station, 6/Jun/1978, Fishes in Streams Tributary to the San Francisco Estuary

35 electrofishing survey (CDFG, 3 p., 1: 13.5 in. FL);Redwood Jul/1981, R.A. and G.R. Leidy, 7: 69-232 mm FL; Ck., 150 yd. reach in front of fire station, 5/Mar/1979, ALAMEDA CREEK WATERSHED (Alameda/Santa Clara): electrofishing survey (CDFG, 4 p., 8: estimated 8.0-18.0 in Arroyo de la Laguna, west of the intersection of FL); Redwood Ck., from culvert under Pinehurst and Interstate 680 and Bernal Avenue, in town of R.A. Leidy Redwood rds. downstream approximately 475 yds., Pleasanton, beginning at least 1465 B.C., archaeological 10/Apr/1979, electrofishing survey (EBRPD, 2 p., 13: 2.0-15.6 site ALA-483 (Gobalet 1990b: 246); Alameda Ck., just in. FL); Redwood Ck., 21/Mar/1980, electrofishing survey north of the confluence of Dry Ck., Union City, 1 A.D. (CDFG, 2 p., 1) 100 yd. reach upstream from Redwood – 600 A.D., archaeological site ALA-453 (Schulz 1986: 3, 5); Park bridge, 7: 10.8-17.0 in. FL, 2) 100 yd. reach above Santa Isabel Ck., Mt. Hamilton, 20/Jul/1898, J. O. Snyder and below fire station on Redwood Rd., 3: 14.6-17.1 (CAS 137004, 12); Mt. Hamilton, Santa Isabel Ck., 30/ in. FL); San Leandro Ck., immediately downstream Jul/1898, J. O. Snyder (CAS 168823, 1, also as SU 66230, 1); from MacArthur Blvd. crossing, 22/Jul/1981, R. A. Leidy Alameda [Ck.], likely collected in ca. 1898, J. O. Snyder and P. Fiedler, 1: 111 mm, plus 3: 76-121 mm FL in pool (MNHN 1901 0203, 1; 0204, 1;0205, 1; 0206, 1; 0207, 1; 0208, under bridge; San Leandro Ck., approximately 250 m 1, see also CNHM 2592, 3: small adults); Alameda, Arroyo downstream from MacArthur Blvd. bridge, 22/Jul/1981, Honda, Smith and Isabel creeks (Snyder 1905: 331); R. Leidy and P. Fiedler, 4: 96-141 mm FL; Redwood Ck., from Alameda Ck., immediately below dam in Niles Pinehurst Rd. upstream to confluence with West Fk., Canyon, 24/Jul/1927, W.I. Follett (Follett 1974, 1: as 1/Apr/1981, electrofishing survey (EBRPD, 5 p., 16: 14.2-17.5 “suckers”, several: half-grown); “Livermore”, 8/Jul/1931 in. FL); Moraga Ck., immediately downstream from (CAS 11666, 1); Alameda Ck. (Seale 1934, 152); Alameda Moraga Rd. bridge near BM 498, 7/Aug/1981, R. Leidy Ck., at confluence of Pirate Ck., 19/May/1938, L. and P. Fiedler, 7: 44-147 mm FL; Moraga Ck., at crossing Shapovalov, field note (CDFG, 3 p., states that “Many chubs of old Moraga Way, 5/Aug/1981, R. Leidy and P. Fiedler, and suckers present.”); Alameda Ck., near Sunol Water 3: 37-111 mm FL; Temple, 19/May/1938, L. Shapovalov, field note (CDFG, 3 SAN LORENZO CREEK WATERSHED (Alameda): Crow p., states that “…chubs and suckers to 5 in. common here.”); Creek, Jun-Jul/1954, G. M. Peckham (CAS, Acc. 1954-IX: Alameda Ck., 25/Feb/1939, R. R. Miller and G. Murphy 16, 2, also as CAS 75187, 2); San Lorenzo Ck., from pool (SSU, no. 280, 5: no size); Calaveras Reservoir, 7/Jun/1945, below Don Castro Dam downstream to concrete lake survey (CDFG, 2 p., present); Isabel Ck., reach channel, 4-5/Aug/1975, visual survey (CDFG, 5 p., noted as beginning 7 mi. downstream from Isabel Lake dam, “adult and young-of-the-year suckers…observed in great 20/Jul/1948, L. Shapovalov (CDFG, 1 p., states that “…there numbers.”); Crow Ck., lower reaches, 5-6/Aug/1975, are some miles of good trout water.”); Alameda, Arroyo visual survey (CDFG, 4 p., observed); Don Castro Reservoir, Honda, Smith, and Isabel crks. (Murphy 1948: 8); 27/Aug/1975, fishery resource assessment (CDFG, Stream Calaveras Reservoir, 23/Apr/1951, S. K. Carnie (CAS Survey Files, Yountville, 1 p., present: no abundance or 20566, 2); Smith Ck., Mt. Hamilton area, 2/Jul/1953, field size); San Lorenzo Ck. at junction with 2nd St. across note (CDFG, 3 p., present); Isabel Ck., 6 mi. accessible from Hayward City Hall, 23/Jul/1981, R. Leidy and P. from Mt. Hamilton Springs resort, 2/Jul/1953, field Fiedler, 3: 53-80 mm FL; San Lorenzo Ck., 50 m upstream notes (CDFG, 4 p., present); Alameda Ck., ca. 100 yds. from 2nd St. bridge, 23 Jul/1981, R. Leidy and P. Fiedler, below SPRR bridge, Niles, 31/Oct/1955, W.I. Follett and 12: 35-211 mm FL; San Lorenzo Ck., 50 m downstream G.M. Peckham (CAS, Acc. 1955-X: 31, several half-grown); from confluence of Crow Ck., 24/Jul/1981, R. Leidy Alameda Ck., 29/Jul/1956, G.M. Peckham (CAS, Acc. 1956- and P. Fiedler, 6: 110-263 mm FL; San Lorenzo Ck., pool VIII: 7, 1: small adult); Alameda Ck., Niles, opposite immediately below Cull Canyon Reservoir spillway, California Nursery Co., pools, 25/Mar/1957, W. I. Follett 25/Jul/1981, R.A. and G.R. Leidy, 3: 147-304 mm FL; San and G. M. Peckham (CAS 26256, 1: half-grown); Alameda Lorenzo Ck., 100 m upstream from Hwy 580 crossing, Ck., at Niles Sand and Gravel Co. pool, 22/Apr/1957, W. 25/Jul/1981, R.A. and G.R. Leidy, 2: 80-92 mm FL; Crow Ck., I. Follett and G. M. Peckham (CAS 26726, 1: 336 mm SL); approx. 1 mi. upstream from junction of Cull Canyon Alameda Ck., 0.2 mile above bridge of new fwy near and Crow Canyon rds., at second road crossing, 25/ Niles, 21/Jul/1957, W. I. Follett and G. M. Peckham (CAS Appendix II Historical references for native stream fishes for the period 1854-1981

36 26747, 1: half-grown); Alameda Ck., near hwy. bridge E. Laboratory pumping station (NE0.25 of S.8, T4S, R3E), of Niles, 18/Aug/1961, J. D. Hopkirk, S. Mathews and R. 3/Feb/1976, electrofishing survey (CDFG, 2 p., 23: 7 at 105- Behnke (CAS 22878, 16: 33-94 mm SL, and 22883, 1: 241 mm 230 mm FL); Arroyo Mocho Ck., Cedar Brook Ranch SL); Alameda Ck., Niles Canyon Road and Highway 84, (SW0.25 of S.14, T4S, R3E), 3/Feb/1976, electrofishing survey 22/Feb/1966, J. Hopkirk and party (CAS 17865, 63: 31-79 (CDFG, 2 p., 10: 58-323 mm FL); Arroyo de la Laguna Ck., mm SL); Alameda Ck., Niles Canyon Road and Highway 100 ft. reach located between 300 and 400 ft. 84, 22/Feb/1966, J. Hopkirk and party (CAS 17865, 63: 31-79 upstream from Bernal Rd. bridge, 4/Feb/1976, mm SL); Alameda Ck., at Niles, 22/Feb/1966, J.D. Hopkirk electrofishing survey (CDFG, 3 p., 21, 8 at 140-272 mm FL); and party (CAS, Acc. 1966-VI: 20, 4: 61-80 mm SL); Arroyo Arroyo de la Laguna Ck., 100 ft. reach located between de la Laguna, 3 mi. N. of Sunol, 22/Feb/1966, J.D. Hopkirk 225 and 325 ft. downstream from Castlewood Rd. and party (CAS, Acc. 1966-VI: 20, 3: 73-96 mm SL); Alameda bridge, 4/Feb/1976, electrofishing survey (CDFG, 3 p., 9, 7 Ck., at Niles (xing Hwys 9 and 21), 25/Jun/1967, C. and at 201-255 mm FL); Arroyo de la Laguna Ck., 150 yds. D. Swift (FLMNH 15194, 82); [Arroyo Mocho], Kaiser upstream from confluence with Alameda Ck., 4/ Borrow Pits (will be called “Shadow Cliffs”), Pleasanton, Feb/1976, electrofishing survey (CDFG, 3 p., 1: 192 mm FL); 19/Mar/1970, W. E. Strohochein (CAS 39826, 1); Alameda Arroyo de la Laguna Ck., 200 yds. upstream from Ck., picnic ground at railroad bridge, Niles Canyon, Interstate 680 bridge, 9/Apr/1976, electrofishing survey 20/Feb/1972, W.I. Follett (Follett 1974, 3, 3: dead and parts (CDFG, 2 p., 4: 9.0-10.25 in. FL); Arroyo de la Laguna Ck., of three others); Alameda Ck., Niles Canyon, 0.3 mi. 150 yd. reach from under Interstate 680 bridge downstream from picnic ground at railroad bridge, downstream, 9/Apr/1976, electrofishing survey (CDFG, 2 20/Feb/1972, W.I. Follett (Follett 1974, 3, 2: dead); Alameda p., 21: 8.75-11.5 in. FL); Alameda Ck., 200 yd. reach Ck., approx. 0.6 mi. upstream from bridge “1948” on adjacent to and downstream from the USGS Niles Niles Canyon Rd., 20/Feb/1972, W.I. Follett (Follett 1974, gauging station, 8/May/1976, electrofishing survey 3, 2: dead); Alameda Ck., approx. 3.4 mi. upstream (Chabot College Ecology 40-84 class and J. Smith, CDFG, 2 from bridge “1948” on Niles Canyon Rd., 20/Feb/1972, p., 15: 95-450 mm FL); Shinn Pond, Niles District of W.I. Follett (Follett 1974, 3, 14: dead); Alameda Ck., Niles Fremont, 31/Aug/1976, gill and net sampling (CDFG, 14 p., Canyon area, 17/Jul/1973, creel census (CDFG, 2 p., 1 dead: 4: 13.1-17.6 in. FL); Kaiser B Pond, Niles District of 12-14 in. TL); Alameda Ck. (lat. 37°, 34’, long. 121°, 59’, Fremont, 2/Sep/1976, gill and net sampling (CDFG, 14 p., 7: elevation 12 m), 20/Jun/1973 (Aceituno et al. 1976: 199, 14: 12.0-13.6 in. FL); Isabel Ck., Bayou Rd., 1972-1977 56-348 mm FL); Alameda Ck. (lat. 37°, 35’, long. 121°, 55’, (Scoppettone and Smith 1979: 63); Smith Ck., Mt. elevation 55 m), 20/Jun/1973 (Aceituno et al. 1976: 199, 5: Hamilton Rd., 1972-1977 (Scoppettone and Smith 1978: 26-50 mm FL); Alameda Ck., (37°, 30’N, 121°, 49’W., 63); Arroyo Hondo, Arroyo Hondo Rd., 1972-1977 elevation 134 m), 20-21/Jun/1973 (Aceituno et al. 1976, 199, (Scoppettone and Smith 1978: 63); Alameda Ck., 0.5 km 6: 232-281 mm FL); Arroyo de la Laguna, bridge at upstream from junction with Calaveras Ck., 1972-1977 Castlewood Golf Course bridge downstream 50 ft., (Scoppettone and Smith 1978: 64); Arroyo de la Laguna, 16/Oct/1975, USFWS electrofishing survey (CDFG, 1 p., 1) Castlewood Rd., 2) near mouth, 1972-1977 present: to 7.0-10.0 in. TL); Alameda Ck., Niles Canyon (Scoppettone and Smith 1978: 64); Arroyo Mocho, near Kaiser Quarry (T4S, R1W, S12), 16/Oct/1975, USFWS Lawrence Laboratory pumping station, 1972-1977 electrofishing survey (CDFG, 1 p., numerous: most 7.0-9.0 (Scoppettone and Smith 1978: 64); Arroyo Valle, two in. TL); Arroyo de la Laguna, from closed bridge (first ponds south of Shadow Cliffs Reservoir, 7/1978, bridge downstream from Castlewood Golf Course electrofishing survey (CDFG, 1 p., present: no size); Arroyo bridge) downstream 100 yds., 13/Nov/1975, USFWS Mocho Ck., 0.4 km upstream from BM 2657 on Mines electrofishing survey (CDFG, 1 p., numerous: no size); Rd., T5S, R4E, S27, 26/Jul/1981, R.A. and G.R. Leidy, 21: 113- Alameda Ck. (lat. 37°, 30’, long. 121°, 49’, elevation 134 307 mm FL; Arroyo Mocho Ck., downstream from m), 20/Jun/1973 (Aceituno et al. 1976: 199, 6: 232-281 mm crossing of Wente Rd., T3S, R2E, S22, 27/Jul/1981, R. Leidy FL); Lake Del Valle (California Department of Water and P. Fiedler, 2: 23-114 mm FL; South San Ramon Ck., Resources 1974, 25); Arroyo Mocho Ck., Lawrence upstream from Fwy. 580 crossing, 30/Jul/1981, R.A. and Fishes in Streams Tributary to the San Francisco Estuary

37 G.R. Leidy, 3: 92-216 mm FL; Arroyo Valle Ck., upstream small young); Coyote Ck., 300 yds. below Coyote Dam from Hwy. 84 crossing, 1/Aug/1981, R.A. and G.R. Leidy, at Coyote Lake, [Sta.] No. 14, D. A. and H. Simpson (CAS 12: 116-181 mm FL; Arroyo Mocho Ck., downstream 13267, 20: small young); Coyote River, junction of from Wente Rd. crossing, T3S, R2E, S22, 1/Aug/1981, R.A. Cochran Road and Malaguira Road, east between R.A. Leidy and G.R. Leidy, 14: 54-99 mm FL; Arroyo Mocho Ck., 100 Madrone and Morgan Hill, [Sta.] No. 15, 24/Aug/1945, D. m upstream from Hwy. 84 crossing, 1/Aug/1981, R.A. A. and H. Simpson (CAS 13268, 2: one-third grown); Coyote and G.R. Leidy, 10: 67-275 mm FL; Alameda Ck., at Sunol River, about 6 miles south of San Jose, near stone Regional Wilderness headquarters, T5S, R2E, S17, 6/ quarry, [Sta.] No. 16, 24/Aug/1945, D. A. and H. Simpson Aug/1981, R. Leidy and P. Fiedler, 3: 64-151 mm FL; Isabel (CAS 13273, 1: one-third grown); Coyote River, Hwy. 101, Ck., at crossing of San Antonio Rd., T7S, R3E, S1, 13/ 1.5 miles north of Coyote at concrete dam, [Sta.] No. Aug/1981, R. Leidy and P. Fiedler, 1: 59 mm FL; Smith Ck., 17, 24/Aug/1945, D.A and H. Simpson (CAS 13276, 6: small at Mt. Hamilton Rd. crossing, 13/Aug/1981, R. Leidy and young); Coyote River, on Hwy. 101 at old service P. Fiedler, 1: 60 mm FL; Arroyo Bayo Ck,, 1.2 km E. of BM station at North Coyote, [Sta.] No. 18, 24/Aug/1945, D. A. 1924 on San Antonio Rd., T7S, R4E, S5, 13/Aug/1981, R. and H. Simpson (CAS 13283, 3); Coyote River, at North Leidy and P. Fiedler, 17: 82-214 mm FL; Alameda Ck., at 1st Coyote just south of junction of unnamed creek gaging station above Niles, T4S, R1W, S15, 27Sept/1981, flowing from east side of Hwy. 101, [Sta.] No. 19, 25/ R. Leidy and P. Fiedler, 3: 304-354 mm FL; Alameda Ck., at Aug/1945, D. A. and H. Simpson (CAS 13286, 177: small 1st railroad crossing above Niles, T4S, R1W, S15, 1/ young and one-third grown); Coyote River, likely collected Oct/1981, R. Leidy and P. Fiedler, 1: 73 mm FL; in Aug/1946, D. A. Simpson (CAS 18725, 25); Coyote Ck. COYOTE CREEK WATERSHED (Santa Clara): Coyote (Murphy 1948: 8); Coyote Ck., 0.4 mi. by rd. downstream Ck., near mouth and San Jose (Snyder 1905, 331, 338); from junction of Gilroy Hot Springs and Canada rds. Coyote Ck., near Gilroy Hot Springs, 25/Jul/1909, U.S. in T.10S., R4E., Sec. 12, 23/Jul/1953, T.J. Merkel, seine Bureau of Fisheries (SU 37010, 149); [Coyote Ck.], “San survey (CAS 20968, 3, also as CDFG, 1 p., notes “several… Jose”, 30/Sept/1922, C. L. Hubbs (ANSP 85340, 1); Coyote Catostomus collected.”); Coyote Ck., 1.4 mi. by rd. Ck., San Jose (inside city), 1/Oct/1922, C. L. Hubbs (UMMZ downstream from junction of Gilroy Hot Springs and 63400, 9: 44-178 mm SL); Coyote Ck., between Milpitas Canada rds. in T.10S., R4E., Sec. 11, 23/Jul/1953, T.J. and Alviso, 24/Oct/1922, C. L. Hubbs (UMMZ 63399, 2: 39- Merkel, seine survey (CAS 20970, 1, alos as CDFG, 1 p., notes 55 mm SL); Coyote Ck., about 5 miles southwest of “…one Catostomus collected.”); Coyote Ck., various Gilroy Hot Springs, 25/Apr/1925 (CAS 137009, 24); Coyote locations (see preceding records), 23/Jul/1953, T. J. Merkel Ck., at Madrone bridge, 25/May/1927, A. C. Taft (CAS (CAS 20968, 3; CAS 20970, 1); Coyote Ck., above bridge 20801, 54); Coyote Ck., in canyon east of the town of 0.8 mi. below Gilroy Hot Springs on Gilroy Hot Springs Madrone, 1926-1927, D. H. Fry (Fry 1936: 66-67); Coyote Rd., 12/May/1964, W.I. Follett (Follett 1973, 4: 1 specimen); Ck., above Madrone swimming hole, 11/Oct/1927, D. H. Coyote Ck., 5/Nov/1964, memorandum on fish collection Fry (CAS 137008, see also Fry 1936: 67); Coyote Ck., 1.8 (CDFG, 2 p., SJSU, CD-28); Coyote Ck., from Coyote mi. above turn off to Coyote Reservoir on Gilroy Hot Reservoir upstream 8.2 mi. to center of Sec. 24 of Springs Rd., 17/Jul/1940, L. Shapovalov, field notes (CDFG, T9S, R4E, 18/Mar/1965, visual survey, (CDFG, 3 p., 35: 6.0- 2 p., states that “Minnows and suckers abundant where 8.0 in. TL); Coyote Ck., btw. Coyote Reservoir and there is water.”); Coyote Ck., opposite Milpitas, 11/ Gilroy Hot Springs, 5/Sept/1965, R.N. and M. Lea (CAS, May/1944, W. I. Follett (W.I. Follett 1974, 3, several small); Acc. 1967-I: 9, 18); Anderson Reservoir, 6-7/May/1970, Coyote Ck., opposite Milpitas, Calif. Hwy. 9 bridge, electrofishing survey (CDFG, 2 p., many: no size); Santa 2/Aug/1944, W. I. Follett (CAS 18603, 5); Unnamed Teresa Park pond, 12-13/Oct/1972, beach seine (SJSU, tributary to Coyote Ck., 1 mi. easy of Hwy. 101, 0.5 mi Zoology 150 class, 4 p., 1: 11.0 in. TL); Coyote Ck., 7/ south of Coyote, [Sta.] No. 14, 19/May/1945, D. A. Simpson Mar/1972, field notes (R. L. Hassur, SJSU); Coyote Ck. (lat. and R. R. Harry (CAS 13263, 14); Coyote Ck., at Red Bridge 37°, 13’, long. 121°, 45’, elevation 58 m), 21/Jun/1973 1 mi. north of Coyote on Hwy. 101, [Sta.] No. 10, 19/ (Aceituno et al. 1976: 203, 3: 293-330 mm FL); Coyote Ck. May/1945, D. A. Simpson and R. R. Harry (CAS 13264, 87: (lat. 37°, 10’, long. 121°, 38’, elevation 116 m), 21/Jun/1973 Appendix II Historical references for native stream fishes for the period 1854-1981

38 (Aceituno et al. 1976: 203, 3: 78-318 mm FL); Anderson Rd. crossing, Jun/1978 and Sept/1979, electrofishing and Reservoir, 12/Oct/1973, electrofishing survey summary seining survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., dated 20/May/1976 (CDFG, 5 p., 1: 15.6 in. FL); Coyote Ck., near Tennant Ave. crossing, Jun/1978 and Sept/1979, upper and lower half, Coe State Park (Guzzetta 1974: electrofishing and seining survey (Pitt and Bozeman 1982, 28); Middle Fork Coyote Ck., middle and lower third, p. 73); Coyote Ck., near Riverside Rd. at golf course Coe State Park (Guzzetta 1974: 28); East Fork Coyote and Coyote Canal diversion, Jun/1978 and Sept/1979, Ck., Coe State Park (Guzzetta 1974: 28); Cottonwood electrofishing and seining survey (Pitt and Bozeman 1982, Lake, 8/Apr/1974, electrofishing survey (CDFG, 3 p., 4: 15.0- p. 73); Coyote Ck., near Sycamore Ave., Jun/1978 and 16.9 in. FL); Coyote Ck., Berryessa Rd., 23/Sep/1975, Sept/1979, electrofishing and seining survey (Pitt and electrofishing survey (CDFG, 3 p., 20: 3.0-11.0 in. FL); Bozeman 1982, p. 73); Coyote Ck., near Burnett Ave., Coyote Ck., San Jose Municipal Golf Course, Oakland Jun and Sept/1979, electrofishing and seining survey (Pit Rd., 23/Sep/1975, electrofishing survey (CDFG, 3 p., 4: 4.0- and Bozeman 1982, p. 73); Coyote Ck., near Cochran 8.0 in. FL); Cottonwood Lake, 16/Oct/1975, electrofishing Rd., Jun and Oct/1977, Jun/1978 and Sept/1979, survey (CDFG, 2 p., 1: 10.4 in. FL); Coyote Ck., 1) mouth of electrofishing and seining survey (Pit and Bozeman 1982, p. Penitencia Ck., 2) Tennant Rd., 3) upstream from 73); Coyote Ck., Gilroy Hot Springs, 14.4 km upstream Metcalf rd., 4) Riverside Golf Course, 5) above from Coyote Reservoir Dam, 6/1977 and Jul/1980, percolation ponds, 2 km below Anderson Reservoir, electrofishing and seining survey (Pitt and Bozeman 1982, 6) below Anderson Reservoir, 7) below Coyote p. 73); Upper Penitencia Ck. at mouth, Jun/1978, Reservoir, 8) Gilroy Hot Springs, 9) Middle Fork Sept/1979, Apr/1980 and Jul/1980, electrofishing and Coyote Ck., Coe State Park, 1972-1977 (Scoppettone and seining survey (Pitt and Bozeman, 1982, p. 73); Upper Smith 1978: 63); Anderson Reservoir, 28/Apr/1976, Penitencia Ck. at stream gage, Jul/1980, electrofishing electrofishing survey summary dated 20/May/1976 (CDFG, 5 and seining survey (Pitt and Bozeman, 1982, p. 73); Coyote p., 8: 10.8-15.8 in. FL); Coyote Reservoir, 29/Apr/1976, Ck., Gilroy Hot Springs, 8.3 km upstream from Coyote electrofishing survey (CDFG, 8 p., 1: 8.4 in. FL);Coyote Ck., Reservoir Dam, Jul/1980, electrofishing and seining survey downstream from confluence of Upper Penitencia (Pitt and Bozeman 1982, p. 73); Anderson Reservoir, 7-8/ Ck., 19/May/1977, visual survey (CDFG, numerous); Coyote Jul/1980, electrofishing survey (CDFG, 5 p., 40: 6.3-16.7 in. Ck., Dunne Ave., inflow to Anderson Lake, Oct/1977, FL); Coyote Reservoir, 9-10/Jul/1980, electrofishing survey electrofishing and seining survey (Pitt and Bozeman 1982, (CDFG, 4 p., 84: 11.8-15.3 in. FL); Coyote Ck., 6.12 mi. E. p. 73); Coyote Ck., near Coyote downstream from on Gilroy Hot Springs Rd. from intersection with Coyote Canal input, Jun/1978, electrofishing and seining Canada Rd., 5/Sept/1981, R. Leidy and P. Fiedler, 3: 27-37 survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., below mm FL; Fisher Ck., immediately upstream from Bailey Anderson Dam outlet, Oct/1977, Jun/1978 and Sept/1979, Rd. crossing, 5/Sept/1981, R. Leidy and P. Fiedler, 10: 62- electrofishing and seining survey (Pitt and Bozeman 1982, 132 mm FL; Fisher Ck., 20 m upstream from Santa p. 73); Coyote Ck., opposite Miramonte Ave., Jun/1977, Teresa Blvd. crossing, 5/Sept/1981, R. Leidy and P. Fiedler, Jun/1978 and Sept/1979, electrofishing and seining survey 4: 47-67 mm FL; (Pitt and Bozeman 1982, p. 73); Coyote Ck., near Metcalf GUADALUPE RIVER WATERSHED (Santa Clara): “San Rd., Oct/1977, Jun/1978 and Sept/1979, electrofishing and Jose, 0.3 km. From Guadalupe River, Santa Clara Co.”, seining survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., A.D. 700-1300, archaeological site SCL-690 (Gobalet 1992: near Tully Rd., Dec/1977 and Jun/1979, electrofishing and 76-77); Guadalupe Ck. (Snyder 1905); Guadalupe Ck., seining survey (Pitt and Bozeman 1982, p. 73); Anderson San Jose, 30/Sep/1922, C. L. Hubbs (UMMZ 63401, 21: 35- Reservoir, 10/Jun/1978, electrofishing survey (CDFG, 3 p., 61 mm SL); Guadalupe Ck., in the hills about two miles 30: 5.9-18.2 in. FL); Coyote Ck., near Coyote Rd. gage, north of the town of Almaden, 1926-1927, D. H. Fry (Fry Jun/1978, electrofishing and seining survey (Pitt and 1936: 67); Calero Ck., at outlet from Calero Reservoir, Bozeman 1982, p. 73); Coyote Ck., near Capitol 13/Sep/1937, L. Shapovalov, visual survey (CDFG, 2 pg., as Expressway, Jun/1978, electrofishing and seining survey “suckers”…”hundreds of dead fish in outlet…”); Calero (Pitt and Bozeman 1982, p. 73); Coyote Ck., near Bernal Reservoir, 24/Nov/1937, L. Shapovalov, field notes (CDFG, Fishes in Streams Tributary to the San Francisco Estuary

39 1 p., states that “…numerous suckers in Calero Reservoir Dam, 26/Aug/1981, R. Leidy and P. Fiedler, 2: 33-79 mm FL; came from Almaden Reservoir through canal. Perhaps Alamitos Ck., junction of Graystone Lane off Camden some also came upstream.”); Calero Ck., tributary to Ave., 3/Sept/1981, R. Leidy and P. Fiedler, 5: 30-62 mm FL; Guadalupe Ck., 8/Jul/1938, A.C. Taft and L. Shapovalov SARATOGA CREEK WATERSHED (Santa Clara): R.A. Leidy (CAS 14206, 49); Guadalupe Ck. (Murphy 1948: 8); Los Campbell [Saratoga] Ck. (Snyder 1905, 331); Campbell Gatos Ck., 7 mi. reach upstream from Jones dam Ck. (Murphy 1948: 8); Campbell (Saratoga) Ck., at including Williams Reservoir, 26/May/1950, rough fish town of Saratoga, 1/Jul/1953, field notes (CDFG, 5 p., as removal proposal (CDFG, 2 p., states that “suckers and “suckers” present); Saratoga Ck., at Crestbrook Dr. (off minnows” and “…large numbers of desirable trout” occur Saratoga Ave.), 21/Aug/1981, R. Leidy and P. Fiedler, 50: in this reach); Arroyo Calero, McKean Rd. crossing in 45-78 mm FL; Alamitos Ck., at junction of Graystone T.8S., R. 2.E., Sec. 31, 24/Jul/1953, T.J. Merkel field notes, Ln. off Camden Ave., 3/Sept/1981, R. Leidy and P. Fiedler, seine survey (CAS 20976, 1, also as CDFG, 1 p., notes that 5: 30-62 mm FL; “One…taken.”); Guadalupe Ck., Coleman Rd. crossing, STEVENS CREEK WATERSHED (Santa Clara): Stevens in T.8S., R.1E., Sec. 30, 24/Jul/1953, field notes, T.J. Merkel, Ck. (Snyder 1905, 331); Campbell Ck. (Murphy 1948: 8); seine survey (CAS 20966, also as CDFG, 2 p., present); Stevens Ck., from Stevens Ck. Reservoir downstream Guadalupe Ck., 24/Jul/1953, T. J. Merkel (CAS 20966, 5); to Whisman Slough (12.6 mi.), 25, 28/Jul/1975, visual Almaden Reservoir, 24/Aug/1956, visual survey (CDFG, survey (CDFG, 8 p., present: no numbers or size); Stevens 6 p., common: 3.0-8.0 in TL); Guadalupe Ck., upstream Ck., Stevens Ck. Rd. bridge nearest Stevens Canyon from Kelsey Pond, Oct/1956 (SJSU, GD-5); Guadalupe Ck., Rd., 8/May/1978 (CDFG, 7: 5.0-7.0 in. FL); Stevens Ck., at Hicks Rd., 29/Oct/1957 (SJSU, GD-28); Calero Reservoir, Homestead Rd., 19/Aug/1981, R. Leidy and P. Fiedler, 7: 30/Dec/1960, reservoir management letter (CDFG, 2 p., 51-84 mm FL; Stevens Ck., from Stevens Ck. Rd. bridge present); Guadalupe Reservoir, 30/Jul/1964, seining downstream 25 m, 19/Aug/1981, R. Leidy and P. Fiedler, 4: survey (CDFG, 1 p., 5: 8.0-10.0 un. TL); Calero Reservoir, 62-123 mm FL; Stevens Ck., from Stevens Ck. Rd. bridge 28/Jul/1966, fish kill (CDFG, 1 p., “suckers”: no number or upstream 25 m, 19/Aug/1981, R. Leidy and P. Fiedler, 1: size); Lexington Reservoir, 10/Jun/1970, electrofishing 149 mm FL; Stevens Ck., at Stevens Ck. County Park, survey (CDFG, 3 p., 4: no size); Almaden Reservoir, 27/ 100 m upstream from gaging station, 19/Aug/1981, R. Oct/1970, gill net survey (CDFG, 2 p., 10: no size); Almaden Leidy and P. Fiedler, 13: 92-340 mm FL; Stevens Ck., 20 Reservoir, 5/Jun/1973, gill net survey (CDFG, 2 p., 1: 7.8 m downstream from 1st bridge above Eden Rd., 20/ in. FL); Guadalupe Ck., two stations along Hicks Rd., Aug/1981, R. Leidy and P. Fiedler, 2: 48-49 mm FL; 1) approximately 2 mi. downstream from Guadalupe PERMANENTE CREEK WATERSHED (Santa Clara): Dam, 2) approximately 3 mi. downstream from Permanente Ck., downstream from Foothill Guadalupe Dam, Secs. 19 & 30, T8S, R1E, 14/Nov/1975, Expressway crossing, 20/Aug/1981, R. Leidy and P. electrofishing survey (USFWS, 1 p., numerous: mostly Fiedler, 53: 32-48 mm FL; Permanente Ck., approx. 20 m from 7.0-10.0 in. TL); Vasona Reservoir, 20/Jul/1976, downstream from Portland Ave. crossing, 20/Aug/1981, electrofishing survey (CDFG, 7 p., 36 (sample): 8.9-19.5 in. R. Leidy and P. Fiedler, 150+: 50 at 51-98 mm, 1 at 162 mm FL); Lexington Reservoir, 27/Sep/1978, electrofishing FL; Permanente Ck., approx. 20 m upstream from Fwy survey (CDFG, 4 p., 1: 6.4 in. FL); Vasona Reservoir, 29/ 280 crossing, 7/Sept/1981, R. Leidy and P. Fiedler, 75: 32- Sep/1978, electrofishing survey (CDFG, 1 p., observed: no 137 mm, 1: 137 mm FL; numbers or size); Lexington Reservoir, 13/Jun/1979, ADOBE CREEK WATERSHED (Santa Clara): San Antonio electrofishing survey (CDFG, 4 p., 5: 7.7-10.0 in. FL); Los [Adobe] Ck. (Snyder 1905, 331); San Antonio Ck. (Murphy Gatos Ck., at Lack Ave. bridge off Hwy 17, 25/Aug/1981, 1948: 8); R. Leidy and P. Fiedler, 6: 42-321 mm FL; Guadalupe R., MATADERO CREEK WATERSHED (Santa Clara): Madera at Camden Ave., 26/Aug/1981, R. Leidy and P. Fiedler, 3: [Matadero] Ck. (Snyder 1905, 331); Campbell Ck. (Murphy 57-92 mm FL; Guadalupe R., at USGS gauging sta. at 1948: 8); Hicks Rd., 26/Aug/1981, R. Leidy and P. Fiedler, 2: 47-52 mm SAN FRANCISQUITO CREEK WATERSHED (Santa Clara): FL; Guadalupe R., 50 m downstream from Guadalupe San Francisco [Francisquito] Ck., 1/Jan/1890, E. Hughs Appendix II Historical references for native stream fishes for the period 1854-1981

40 (SU 37015, 16); “Stanford University Cal”, 9/Feb/1904, C. 2.0-7.0 in. TL); Corte Madera Ck., at Ross, upstream from F. Baker (USNM 51230, 2); San Francisquito Ck. (Snyder bridge, 7/Oct/1968 (San Francisco State College, 1: 104 mm 1905, 331); San Francisquito Ck., near Palo Alto, 12/1938, SL); San Anselmo Ck., Pastori Ave. bridge, 14/Aug/1969 A. J. Calhoun (NRM 24302, 9); Campbell Ck. (Murphy (CDFG, 9 p., 6); Corte Madera Ck., downstream from 1948: 8); San Francisquito Ck., 16/Nov/1953 (CDFG, 1 p., Lagunitas Dr. bridge, 11/Sept/1969 (CDFG, 9 p., 9); Corte present); Lake Lagunita, Stanford University, 2/Jun/1954, Madera Ck., bridge at Ross firehouse, 17/Oct/1969 (San G. S. Meyers (CAS 159840, 2); Bear Ck., immediately Francisco State College, 9: 32-60 mm SL); Corte Madera upstream and downstream from Sand Hill Rd. bridge, Ck., bridge near Ross fire house off Sir Francis Drake 3/Jul/1974, electrofishing survey (CDFG, 7 p., 2: 2.0-3.9 in. Blvd., 24/Sept/1973 (San Francisco State College, 7); Corte FL); San Francisquito Ck., from confluence of Corte Madera Ck., at Ross, vicinity of bridge over creek Madera and Bear cks., downstream to San Francisco adjacent to Ross fire station (directly upstream from Bay, 1, 2 and 5/Jul/1976, visual survey (CDFG, 6 p., present); bridge), 16/Oct/1974 (San Francisco State College, 12: San Francisquito Ck., immediately above and below 38-54 mm SL); Corte Madera Ck., 1976, environmental Junipero Serra Blvd. crossing, 13/Jul/1976, electrofishing assessment (Madrone Associates, Table 9); Corte Madera survey (CDFG, 5 p., 2: 4.0-8.0 in. FL); San Francisquito Ck., immediately downstream from Madrone Dr. Ck., immediately above and below Lake Lagunita bridge, 18/Sept/1981, R. Leidy and P. Fiedler, 17: 28-124 Diversion Dam, 13/Jul/1976, electrofishing survey (CDFG, mm, 1 at 302 mm FL; 5 p., 2: 10.0-10.4 in. FL); San Francisquito Ck., bedrock NOVATO CREEK WATERSHED (Marin): Novato Ck., at pools about 75 yds. downstream from Junipero Serra Sutro Ave. bridge, 16/Sept/1981, R. Leidy and P. Fiedler, Fwy. 280, 13/Jul/1976, electrofishing survey (CDFG, 5 p., 1: 50+: 24-63 mm FL; Novato Ck., at 7th St., bridge, 16/ 11.8 in. FL); Bear Ck., 400 yd. reach above Sand Hill Rd. Sept/1981, R. Leidy and P. Fiedler, 20: 47-162 mm FL; crossing, 15/Jul/1976, electrofishing survey (CDFG, 4 p., 12: Warner Ck., at McClay Rd. bridge, 17/Sept/1981, R. Leidy 4.9-8.3 in. FL); Los Trancos Ck., downstream from Felt and P. Fiedler, 5: 23-59 mm FL; Warner Ck., at Diablo Rd. Lake Diversion dam, 7/Aug/1976, visual survey (CDFG, bridge, 17/Sept/1981, R. Leidy and P. Fiedler, 1: 53 mm FL; common); Bear Ck. 400 yd. reach immediately upstream PETALUMA RIVER WATERSHED (Sonoma/Marin): from Sand Hill Rd. crossing, 29/Jun/1978, electrofishing Lichau Ck., from mouth to headwaters (9 mi.), 17-18/ survey (CDFG, 3 p., common, 10 (sample): 1.0-3.0 in. FL); Jul/1968, visual survey (CDFG, observed in lower section of San Francisquito Ck., from Sand Hill Rd. crossing on stream, approximately 20 fish/100 ft. of stream, 2.0-5.0 in Bear Gulch Ck. downstream to the end of Alma Rd. TL); Willow Brook Ck., Penngrove, 1981 (J.D. Hopkirk, just downstream of El Camino Real, 30/Jun/1981, visual SNSU, personal communication); survey (CDFG, 5 p., observed); San Francisquito Ck., 20 m SONOMA CREEK WATERSHED (Sonoma): Rodgers Ck., downstream from Willow Rd. crossing, 16/Aug/1981, R. at intersection of Arnold Rd. and Hwy. 104 (Stage Leidy and P. Fiedler, 3: 221-222 mm FL; Gulch Rd.), 28/Oct/1958, visual survey (CDFG, 1 p., noted as MISCELLANEOUS SANTA CLARA COUNTY LOCATIONS: “present”); Rodgers Ck., lower 1.6 mi. above mouth, 24/ Santa Cruz Mtns., W. of Saratoga, near Saratoga Jun/1966, visual survey (CDFG, 2 p., noted as “abundant”); Ck. (site M-1219), Plio-Pleistocene (Blancan) age, as Calabazas Ck., 12/Sept/1975, visual survey (CDFG, Catostomus (Casteel 1978, 296); present); Sonoma Ck., 0.5 mi. along Warm Springs Rd. SAN MATEO CREEK WATERSHED (San Mateo): San from junction with Hwy. 12 (Kenwood), 14/Sept/1981, Mateo Ck., approximately 0.6 km upstream from R. Leidy and P. Fiedler, 5: 42-72 mm FL; Sonoma Ck., at intersection of Crystal Springs and Polhemus rds., 17/ West Watmaugh Rd. bridge, 15/Sept/1981, R. Leidy and Aug/1981, R. Leidy and P. Fiedler, 1: 102 mm FL; P. Fiedler, 75+: 24-172 mm FL; CORTE MADERA CREEK WATERSHED (Marin): San NAPA RIVER WATERSHED (Napa): Napa River, west Anselmo Ck., San Anselmo, 1926-1927, D. H. Fry (Fry bank Napa River on the northern edge of the City 1936: 67-68); Corte Madera Ck., from bay to confluence of Napa, ca. 2000 ybp, archaeological site CA-Nap-261 of San Anselmo and Sleepy Hollow cks. (6 mi.), 24-25/ (Schulz 1978, p. 8.2-8.4, 3 individuals); Napa River, near Jul/1968, visual survey (CDFG, 2 p., 75 fish/100 ft. of stream, the confluence of Tulucay Ck., archaeological site Fishes in Streams Tributary to the San Francisco Estuary

41 CA-NAP-39, no date, (J. Quinn 2002, unpublished data, successful.”); Napa River, at southern city limits of minimum number of individuals: 2); Saint Helena, Calif., Napa, 26/May/1965, J. Hopkirk, J. Shimizu and D. Evans 16/Mar/1895 (CAS 128791, 1); “Conn Crk., Napa Co., Cal”, (CAS 75196, 7, also as CAS, Acc. 1966-VI: 20, 9: 25.2-32.2 [possibly recorded in 1897 by C. H. Gilbert and party?] mm SL); Redwood Ck., below junction of Dry Ck. and R.A. Leidy (USNM 58268, 11); Conn Ck. (Snyder 1908a: 158, [possibly Redwood rds., 8-10/Jun/1966, visual survey (CDFG, 4 p. 500 recorded in 1897 by C. H. Gilbert and party?]; Napa River, fish/100 ft. of stream: 1.0-6.0 in. TL); Outfall from storm Calistoga (Snyder 1908a: 158, [possibly recorded in 1897 by drain 100 yds. E. of Hwy. 29 bridge to confluence with C. H. Gilbert and party?]; Napa River, Rutherford (Snyder Napa River, 15/Jun/1967, fish kill (CDFG, 100: 1.2-11.4 in. 1908a: 158, [possibly recorded in 1897 by C. H. Gilbert and FL); Napa River, 200 yds downstream from Hwy 20(12) party?]; Soda Ck., upper Monticello-Rutherford Rd. xing, at SE edge of Napa, 17/Jun/1967, C. R. Gilbert and crossing, 25/Jun/1940, visual survey (CDFG, abundant: C. C. Swift (FLMNH 15179, 54; 65487, 62, many juveniles); no size); Milliken Lake and Milliken Creek, at inlet Bell Canyon Ck., from spillway of Bell Canyon Dam to Lake Milliken (Shapovalov 1940: 5, “school of suckers downstream to confluence with the Napa River (2 of this season’s hatch: 2.0-2.5 in.); Conn Ck., from B.B. mi.), 20/Jun/1969, visual survey (CDFG, 4 p., 15 fish/100 ft. Ranch, downstream 3 mi., 31/Jul/1945, (Curtis 1945a, 4, 2 of stream: 1.0-2.5 in. TL); Napa River, Zinfandel Lane specimens: juveniles); Chiles Ck., about one mile above bridge, 29/Jul/1969, electrofishing (CDFG, 4 p., 676: no junction with Sage Ck., just above stone winery, 9/ size); Napa River, Berry Ave., Bale Ln., Pratt Ave., Pope Aug/1945 (Curtis 1945b, 5, 1 specimen: juvenile); Conn Ck., St., Zinfandel Ln., Hwy. 128, Yountville Cross Rd. pool one mile above junction with Sage Ck. Near old bridges, 28/Jul/1969-8/Aug/1969, electrofishing (CDFG, 4 ranch house, 10/Aug/1945 (Curtis 1945b, 5, 1 specimen: p., among “…most abundant species…”); Garnett Ck., 1.5 juvenile); Chiles Ck., 0.7 mi. above bridge at “Whiskey mi. upstream from Hwy. 29 bridge to mouth (3.5 mi.), Xing”, in canyon, 18/Aug/1947, B. Curtis, visual survey 16/Jun/1970, visual survey (CDFG, 4 p., 50-75 fish/100 ft. in (CDFG, 1 p., noted as “1-12 in. sucker[s].”); Chiles Ck., 1 “downstream section”: 0.75-4.0 in., averaging 3.0 in. TL); mi. above mouth of Moore Ck., 15/Jun/1948, G. Murphy, Jericho Canyon Ck., from confluence with Garnett Ck., visual survey (CDFG, 2 p., noted as “a few suckers seen”); upstream 2.0 mi., 1/Jul/1970, visual survey (CDFG, 3 p., no Conn Valley Reservoir and its tributaries (Murphy abundance estimate: 1.5-7.0 in. TL); Napa River, Yount 1949, 4); Sage Ck., tributary to Hennessey Reservoir, Mill Rd., 20/Oct/1972, P.B. Moyle (UCDPM 72-24, 2); Napa 2/Mar/1956, B. Curtis, field note (CDFG, 1 p., noted as River, 0.5 mi. section upstream from the Lincoln Ave. “spawning run of [rainbow] trout was noticed this early bridge, Napa, 1/Nov/1973, electrofishing survey (CDFG, 2 spring in Sage Creek…”); Chiles Ck., middle flowing p., 8: 224.0-488.0 mm FL); Napa River marshes, Dutchman section, 0.5 mi. upstream from mouth upstream to Slough (N-1), below bridge, Jun/1974-Feb/1979, 4 month confluence of west and east branches, 7/Aug/1956, sampling intervals with tow and gill nets (CDFG, Bay-Delta visual survey (CDFG, 3 p., noted as “suckers…were Fishery Project Files, Stockton, several rpts., 6 specimens common…”); Sage Ck., middle section, 3.4 mi. below total: no size); Napa River marshes, South Slough headwaters, 7/Aug/1956, visual survey (CDFG, 3 p., noted (N-2), above duck club, Jun/1974-Feb/1979, 4 month as “Also common were suckers up to 1 foot long.”); Creek sampling intervals with tow and gill nets (CDFG, Bay-Delta near Yountville, in old soldiers [veterans] home, Fishery Project Files, Stockton, several rpts., 3 specimens tributary to Napa River, 31/Aug/1958, E.W. Kirschbaum, total: no size); Napa River marshes, Devil’s Slough (N- T. Boud, and D. Rentz (CAS, Acc. 1958-VIII: 4); Bear Canyon 3), above bridge, Jun/1974-Feb/1979, 4 month sampling Ck., 0.5 mi. upstream from Hwy. 29, 19/Oct/1958, intervals with tow and gill nets (CDFG, Bay-Delta Fishery visual survey (CDFG, 4 p. + field notes, approximately 40: Project Files, Stockton, several rpts., 15 specimens total: averaging 4.0 in. TL); Napa River, mouth of Tulucay no size); Napa River marshes, Hudeman Slough (N-4), Creek, 4/May/1959, P. R. Needham and party (CAS 23825, near Napa Slough cutoff, Jun/1974-Feb/1979, 4 month 4: 25-110 mm SL, also as CAS 9); Napa River, 1 mi. north sampling intervals with tow and gill nets (CDFG, Bay-Delta of Calistoga downstream to Bale Lane (5.5 mi.), 22-23/ Fishery Project Files, Stockton, several rpts., 12 specimens Jun/1961, visual survey (CDFG, 3 p., noted as “…extremely total: no size); York Ck., below Hwy. 29, 13/Jun/1974, Appendix II Historical references for native stream fishes for the period 1854-1981

42 visual survey (CDFG, 3 p., noted as “…present…”); Hinman 1940: 13); Suisun Ck. watershed, 23-24/May/1956, chemical Reservoir, 22/Nov/1974, P. Baker (LACM 25010, 7: no size); and visual survey (CDFG, 3 p., present: no numbers or size); Hinman Reservoir, 26/Nov/1974, gill nets (CDFG, 3 p., 6: Suisun Ck., upper end of Suisun Valley near Mankas 10.8-12.0 in. FL); Hinman Reservoir, 13/Jan/1975, drained Corner, 2/Apr/1964, visual survey (CDFG, states that “Large and Pro-noxfish application (CDFG, 2 p., 40: 10-13 in. TL); schools of small suckers…were noted.”); Wooden Valley Napa River, from Deer Park Rd. to about one-third Ck. in canyon below Wooden Valley, 2/Apr/1964, visual mi. below the Pope St. bridge, 16-17/Oct/1979, fish kill survey (CDFG, states that “Large schools of small cyprinids (CDFG, 1 p., 1700: average 12 in. TL); Milliken Ck., Sta. and suckers present.”); Suisun Ck., downstream from 2, mouth of Milliken Canyon, downstream from Sta. Wooden Valley Ck., 2/Apr/1972, electrofishing survey 1, 30/Apr, 6, 13, 15/May/1980, electrofishing (CDFG, 3 p. + (CDFG, 1 p., states that “…suckers…were numerous.”); notes, 1: 475 mm FL); Milliken Ck., Sta. 6, Trancas Rd. Suisun Valley Creek watershed, from confluence of bridge, 30/Apr, 6, 13, 15/May/1980, electrofishing (CDFG, Wooden Valley Ck. downstream to SPRR bridge at 3 p. as “numerous sucker fry.”); Milliken Ck., mouth to tidewater, 1, 9, 16/Jul and 1, 8 , 22/Aug/1980, multiple above Atlas Pk. Rd., 26/Jun/1981, visual survey (CDFG, 2 p., visual surveys (CDFG, 4 p., notes “…fry abundant, adults as ‘a few roach observed”); Napa River, at Dunaweal Ln., up to 18 in. present in deeper pools.”); Suisun Ck., at opposite sewage treatment plant downstream from Lakeside Rd. gate to Lake Curry, 2/Oct/1981, R.A. and Calistoga, 9/Sept/1981, R. Leidy and P. Fiedler, 3: 36-62 mm G.R. Leidy, 1: 162 mm FL; FL; Conn Ck., 1.5 mi. upstream from Lake Hennessy, 9/Sept/1981, R. Leidy and P. Fiedler, 4: 34-52 mm FL; Napa OSMERIDAE (SMELTS) River, at Yountville Cross Rd. bridge, upstream at Hypomesus transpacificus (Delta smelt) CDFG Ecological Reserve, 10/Sept/1981, R. Leidy and P. NAPA RIVER WATERSHED (NAPA): Napa River marshes, Fiedler, 40+: 1: 310 mm, 3: 171-185, 2: 80-83 mm FL; 52-112 Dutchman Slough (N-1), below bridge, Jun/1974- mm FL; Redwood Ck., on Redwood Rd. 0.25 mi. before Feb/1979, 4 month sampling intervals with tow and gill nets junction with Browns Valley Rd., 10/Sept/1981, R. Leidy (CDFG, Bay-Delta Fishery Project Files, Stockton, several and P. Fiedler,11: 45-105 mm FL; Chiles Ck., immediately rpts., 2 specimens total: no size); Napa River marshes, downstream from junction of Lower Chiles Valley South Slough (N-2), above duck club, Jun/1974-Feb/1979, and Chiles-Pope Valley rds., 10/Sept/1981, R. Leidy and 4 month sampling intervals with tow and gill nets (CDFG, P. Fiedler, 4: 104-117 mm FL; Napa Ck., at Jefferson St. Bay-Delta Fishery Project Files, Stockton, several rpts., 15 bridge, Napa, 12/Sept/1981, R. Leidy and P. Fiedler, 5: 32- specimens total: no size); Napa River marshes, Devil’s 70 mm FL; Tulucay Ck., 50 m upstream from Suscol Ave. Slough (N-3), above bridge, Jun/1974-Feb/1979, 4 month bridge, 12/Sept/1981, R. Leidy and P. Fiedler, 7: 40-78 mm, sampling intervals with tow and gill nets (CDFG, Bay-Delta 3: 163-197 mm FL; Milliken Ck., immediately upstream Fishery Project Files, Stockton, several rpts., 9 specimens from West Trancas Rd. bridge, 12/Sept/1981, R. Leidy total: no size); Napa River marshes, Hudeman Slough and P. Fiedler, 3: 72-145 mm FL; Sarco Ck., immediately (N-4), near Napa Slough cutoff, Jun/1974-Feb/1979, 4 upstream from Hwy. 121 bridge, 12/Sept/1981, R. Leidy month sampling intervals with tow and gill nets (CDFG, and P. Fiedler, 2: 52-98 mm FL; Bay-Delta Fishery Project Files, Stockton, several rpts., 20 GREEN VALLEY CREEK WATERSHED (Solano): Green specimens total: no size); Valley Ck., 300 ft. upstream from Via Palo Linda bridge, 21/Jan/1975, electrofishing survey (CDFG, 4 p. + Spirinchus thaleichthys (longfin smelt) field notes, 1: 18.8 in. TL);Green Valley Ck., near Hwy. 80, SAN FRANCISCO BAY: San Pablo Bay, 1891, C.H. 10/Jan/1979, electrofishing survey (CDFG, 2 p., 1: 125.5 mm Townsend (USNM 67323: 9); San Francisco Market, SL, also as LACM 25163); Green Valley Ck., immediately circa 1890s, D. S. Jordan (USNM 74836: 2); San Francisco upstream from Mason Rd. bridge, 2/Oct/1981, R.A. and Bay, 2/Dec/1932, P. Bonnot (UWFC S-91-32, 3, adult); San G.R. Leidy, 1: 378 mm FL; Francisco Bay off Alameda, 3/Nov/1932, C. L. Hubbs SUISUN CREEK WATERSHED (Solano): Lake Curry and (UWFC S-92-32, 10, adult); Gordon Valley Creek at foot of spillway (Shapovalov NAPA RIVER WATERSHED (NAPA): Napa River marshes, Fishes in Streams Tributary to the San Francisco Estuary

43 Dutchman Slough (N-1), below bridge, Jun/1974- Resource Conservation District, 2002a,b,); Feb/1979, 4 month sampling intervals with tow and gill nets SAN MATEO CREEK WATERSHED (San Mateo): San (CDFG, Bay-Delta Fishery Project Files, Stockton, several Andrea [Andreas] Reservoir, lower reservoir, 20/ rpts., 74 specimens total: no size); Napa River marshes, Aug/1872, as “silver trout”, probably O. mykiss, O. kisutch R.A. Leidy South Slough (N-2), above duck club, Jun/1974-Feb/1979, or O. tshawytscha (Stone 1873, 201, one specimen reported 4 month sampling intervals with tow and gill nets (CDFG, 26 in. in length); Bay-Delta Fishery Project Files, Stockton, several rpts., 23 CORTE MADERA CREEK WATERSHED (Marin): Mouth of specimens total: no size); Napa River marshes, Devil’s San Rafael Ck., 18/Mar/1926, E. C. Scofield (CAS 159662, Slough (N-3), above bridge, Jun/1974-Feb/1979, 4 month 10); Corte Madera Ck., at fishway downstream from sampling intervals with tow and gill nets (CDFG, Bay-Delta Lagunitas Rd., Feb/1976 (CDFG, 2 p., as “a few salmonids Fishery Project Files, Stockton, several rpts., 38 specimens were reported (Warden Albert) to have migrated passed total: no size); Napa River marshes, Hudeman Slough the fishway…”); (N-4), near Napa Slough cutoff, Jun/1974-Feb/1979, 4 NAPA RIVER WATERSHED (Napa): Napa River, near the month sampling intervals with tow and gill nets (CDFG, confluence of Tulucay Ck., archaeological site CA-NAP- Bay-Delta Fishery Project Files, Stockton, several rpts., 4 39, no date, either O. kisutch or O. tshawytscha (J. Quinn specimens total: no size); 2002: unpublished data);

SALMONIDAE (SALMON AND TROUT) Oncorhynchus kisutch (silver salmon) Oncorhynchus sp. (unidentified spp.) See Leidy et al. (2005a). SAN FRANCISCO (San Francisco): San Francisco, 1857, SAN FRANCISCO: “San Francisco”, 1856-1862, T. G. Cary T. G. Cary, (MCZ 25978, 1); San Francisco, 1859 or 1860, A. (MCZ 7123, 4); “San Francisco, Cal.”, 1880, D. S. Jordan Agassiz (MCZ 7079, 2); San Francisco [likely collected (USNM 27222, 1); “San Francisco, northward to Kamchatka from the Sacramento River during 9/1872](MCZ 22792, and Japan” (Jordan and Evermann 1896: 480); 1; 22793, 1); SAN FRANCISCO BAY: San Francisco Bay, Mar/1875 SAN FRANCISCO BAY: San Francisco Bay, 18-19/ (USNM 15069, 1; USNM 15071,1); San Francisco Bay, near Nov/1872, as “salt-water trout” (Stone 1873, 209, three south end of Sausalito, 30/Oct/1922, C. L. Hubbs and specimens); “Saucelito [Sauselito], Marin County”, as fisherman (UMMZ 92620, 1: 325 mm SL); San Francisco “salmon” (Hallock 1877: 13); Bay, Dec/1941, J Rainey and B. Halstead (CAS 18672, 4: SAN PABLO CREEK WATERSHED (Contra Costa): San young); San Pablo Bay, vicinity of San Pablo Creek Pablo Ck., B.C. 1000-A.D. 500, archaeological sites CCO- marsh, Apr/1974 (Nakaji 1975, 1: 38 mm FL) 132, -268, -269, -270, -271, probably O. kisutch or O. WALNUT CREEK WATERSHED (Contra Costa): Arroyo tshawytscha (Gobalet 1990a: 237-241); San Pablo Ck., A.D. del Cerro Ck., stream mi. 2.4 to stream mi. 0.5 at north 500- A.D. 1100, archaeological sites CCO-600, -601 (Gobalet gate to Mt. Diablo State Park (1.9 mi.), 16-17/Aug/1977, 1994: 125-126); visual survey (CDFG, 3 p., noted as “…a steelhead and silver WILDCAT CREEK WATERSHED (Contra Costa): Wildcat salmon stream…” historically); Pine Ck. (upper reach), Ck., 1000 B.C.-500 A.D., archaeological site CCO-275, from Castle Rock Park upstream to Pine Ck. Flood probably O. kisutch or O. tshawytscha (Gobalet 1990a: 237- Control Dam (2.1 mi.), 16/Aug/1977, visual survey (CDFG, 241); 3 p., states that “Ronald Ford, proprietor of Castle Rock GUADALUPE RIVER WATERSHED (Santa Clara): Park…reported that rainbow trout, steelhead, and silver Guadalupe River watershed, including Los Gatos salmon were all common on the creek in the 1950’s, but Ck., documented and reported accountings of trout and became rare in the late 1960’s.”); salmon by historians and longtime local residents and SAN PABLO CREEK WATERSHED (Contra Costa): San fisherman in the Guadalupe River system, respectively, Pablo Ck., prior to 1957, “like nearby San Pablo Creek, documented historical accounts from the 1700s-1800s, originally had runs of both steelhead and silver salmon” reported accountings mostly from the 1920s to 1970s, (Needham and Gard 1959: 40, based on letter to P.R. (compiled by Lawrence Johmann, Guadalupe-Coyote Needham, University of California, Berkeley, from W.A. Appendix II Historical references for native stream fishes for the period 1854-1981

44 Evans, CDFG, dated 21/Feb/1957, 1 p.); record the local presence of migrating salmon in the ‘Rio STRAWBERRY CREEK WATERSHED (Alameda): Guadalupe’ dating as far back as the 1700s…”, including Strawberry Ck., Jul/1939, L. Shapovalov, field note (CDFG, citations from valley residents and fisherman reporting the 1 p., states that “In July, 1939 R.S. Croker told me [L. local presence of O. kisutch until the 1970s (SCBWMI 2001, Shapovalov] that W.I. Follett of Oakland had reported that p.7-131); Guadalupe River watershed, including Los at one time this stream, which is the one that runs through Gatos Ck., reported accountings of O. kisutch by longtime the University of California campus, had supported a run local residents and fisherman in the Guadalupe River of Silver Salmon.”); system, accounts mostly from the 1920s to 1960s, (compiled SAN LEANDRO CREEK WATERSHED (Alameda/ by Lawrence Johmann 2002b, Guadalupe-Coyote Resource Contra Costa): Lake Chabot, Sept/1877 (United States Conservation District, 4 p.); Guadalupe River watershed, Commission on Fish and Fisheries 1877, 1: 900 gram female); mouth to headwaters, Guadalupe Ck., Los Gatos Ck., San Leandro Ck., prior to 1957, likely in the late-1920s Alamitos Ck., and Calero Ck, prior to 1962 (Skinner 1962, and early 1930s, “He [i.e., CDFG Warden George Smalley] Plate IV, noted as historical migration route and probable reports that runs of steelhead and silver salmon did occur distribution for silver salmon and/or steelhead); Guadalupe in San Leandro Creek in the early days” (W.A. Evans’ letter River watershed, mouth to Guadalupe Reservoir, Los to P. R. Needham, 21/Feb/1957, p. 1, referenced also in Gatos Ck. to Lexington Reservoir, and lower Alamitos Needham and Gard 1959: 40); Ck., ca. 1962 (Skinner 1962, Plate VI, noted as silver salmon ALAMEDA CREEK WATERSHED (Alameda): Alameda and/or steelhead, lightly used streams); Ck. watershed, including Calaveras, San Antonio, SAN FRANCISQUITO CREEK WATERSHED (Santa Clara): Indian, La Costa, Arroyo de la Luguna, Arroyo del San Francisquito Ck., reported accounting of O. kisutch Valle, Arroyo las Positas, Arroyo Mocho, and Alamo by longtime local resident and fisherman, 1930s and 1940s, cks., prior to 1962 (Skinner 1962, Plate IV, noted as historical (compiled by Lawrence Johmann 2002b, Guadalupe-Coyote migration route and probable distribution for silver salmon Resource Conservation District, 4 p.); San Francisquito and/or steelhead); Alameda Ck. watershed, including Ck. watershed, mouth to headwaters, Corte Madera lower San Antonio, lower Arroyo de la Luguna, and Ck., and West Union Ck., prior to 1962 (Skinner 1962, lower Arroyo del Valle cks., ca. 1962 (Skinner 1962, Plate Plate IV, noted as historical migration route and probable VI, noted as silver salmon and/or steelhead, lightly used distribution for silver salmon and/or steelhead); San streams); Alameda Ck., Niles Canyon, along concrete Francisquito Ck. watershed, mouth to Searsville Lake, wall on Old Pottery Rd., 11/Feb/1964 (H. Janssen, photo Los Trancos, and West Union Ck. ca. 1962 (Skinner 1962, of two adult O. kisutch caught by angler, from Alameda Plate VI, noted as silver salmon and/or steelhead, lightly Creek Alliance 2002); Alameda Ck., 1938 or 1939, by used streams); L. Shapovalov (J.D. Hopkirk, Sonoma State University, SAN MATEO CREEK WATERSHED (San Mateo): San Emeritus, personal communication); Mateo Ck., 1860, A. Agassiz (MCZ 68471: 4 and MCZ 7123: COYOTE CREEK WATERSHED (Santa Clara): Coyote Ck. 4); San Andrea’s [San Andreas] lower reservoir, 1873, (Stone watershed, mouth to headwaters in Henry Coe State 1873: 201, describes juvenile and adult Oncorhynchus, Park, San Felipe Ck., and Silver Ck., prior to 1962 (Skinner possibly O. kisutch, as “silvery” or “silver trout” with “no 1962, Plate IV, noted as historical migration route and colored spots”, observing that the fish “very much resembles probable distribution for silver salmon and/or steelhead); [a] salmon smolt.”); “San Andreas” [Reservoir], “chiefly Coyote Ck., into the 1950s (L. J. Hendricks, Emeritus, San [filled] with silver salmon of generally moderate size” Jose State University, personal communication, as cited (Hallock 1877: 15); in Smith 1998); Coyote, downstream from Anderson ARROYO CORTE MADERA DEL PRESIDIO WATERSHED Reservoir, Silver Ck., and Upper Penitencia Ck., ca. (Marin): Arroyo Corte Madera del Presidio and Old 1962 (Skinner 1962, Plate VI, noted as silver salmon and/or Mill cks. (Shapovalov 1946); Arroyo Corte Madera del steelhead, lightly used streams); Presidio, 16/Jul/1963, visual survey (CDFG, 4 p., stated as GUADALUPE RIVER WATERSHED (Santa Clara): “…considered of importance in maintaining a steelhead Guadalupe Ck., notes that “Early written documents and possibly (or at least at one time) [a coho] salmon run”); Fishes in Streams Tributary to the San Francisco Estuary

45 Arroyo Corte Madera del Presidio (Hallock and Fry SAN FRANCISCO: San Francisco, 1859 or 1860, A. Agassiz 1967: 15); Arroyo Corte Madera del Presidio, at Locust (MCZ 7154, 1); “San Francisco, Cal.”, 1880, D. S. Jordan Rd. bridge, 18/Sept/1981, R. Leidy and P. Fiedler, 2: 176-197 (USNM 27113, 1, ovaries, supposed to be hermaphrodite); mm FL; Arroyo Corte Madera del Presidio, at crossing Presidio Beach, 1/Apr/1897, J. P. Babcock (CAS 105573, 1); R.A. Leidy with W. Blithedale Ave., 0.125 mi. upstream from Lee San Francisco, likely collected from Sacramento River St. crossing, 18/Sept/1981, R. Leidy and P. Fiedler, 5: 56-101 by the Hassler Expedition in 1874, F. Steindachner (MCZ mm FL; 22789, 1; 22792, 1; 22793, 1; NRM 44755, 1); CORTE MADERA CREEK WATERSHED (Marin): “Mouth SAN FRANCISCO BAY: “…Young taken at Mare of San Rafael Creek”, 18/Mar/1926, E.C. Snyder (SU Island” (Eigenmann 1890: 60); Brothers Lt., S. 22 deg. 59662: 10: juveniles); San Anselmo Ck., San Anselmo, W., Rt. Tang. Sisters, S. 62.5 deg. W., Pt. Pinole, N. 71.5 1926-1927, D.H. Fry (Fry 1936: 67-68); Corte Madera Ck. deg. E., Hydrographic sta. 5106, 30/Apr/1912, U.S. Fisheries (Hallock and Fry 1967: 15); Corte Madera Ck. (Trout Commission, Steamer Albatross (CAS 12981, 1); San Pablo Unlimited letter to CDFG, dated 29/Nov/1980, 2 p., states Bay, vicinity of San Pablo Creek marsh, Apr/1974 “As late as 1965, annual runs of silver salmon were seen (Nakaji 1975, 4: 35-53 mm FL); far upstream into Fairfax in their spawning runs.”); Corte MARSH CREEK WATERSHED (Contra Costa): “John Madera Ck., Laginitas Rd. bridge, 18/Sept/1981, R. Leidy Marsh State Historic Park, W. of Brentwood, Contra and P. Fiedler, 2: 64 mm FL; Costa Co.”, A.D. 1000-1500, archeological site CCO-18 SONOMA CREEK WATERSHED (Sonoma): Sonoma (Gobalet 1992: 75-77); Ck. watershed, mouth to headwaters, Carriger Ck., WALNUT CREEK WATERSHED (Contra Costa): “Tice Rodgers Ck., and Calabazas Ck., prior to 1962 (Skinner [Creek] Valley, Rossmore, Walnut Creek, Contra Costa 1962, Plate IV, noted as historical migration route and Co.”, A.D. 1400-1500, archaeological site CCO-309 (Gobalet probable distribution for silver salmon and/or steelhead); 1992: 75-77, 80-81); Sonoma Ck. watershed, mouth to headwaters, SAN LEANDRO CREEK WATERSHED (Alameda/Contra Carriger Ck., and Calabazas Ck., ca. 1962 (Skinner 1962, Costa): San Leandro Ck. and Lake Chabot, as Salmo Plate VI, noted as silver salmon and/or steelhead, lightly quinnat (Calif. Comm. Fish. 1878: 5-6??); used streams); ALAMEDA CREEK WATERSHED (Alameda/Santa Clara): NAPA RIVER WATERSHED (Napa): Napa River Alameda Ck., just north of the confluence of Dry Ck., watershed, headwaters to mouth, including Napa, Union City, 1 A.D. – 600 A.D., archaeological site ALA-453 Redwood, Mill, Dry, Sulphur, Conn, Moore, Sage, (Schulz 1986: 3, 5); Rector, Soda, and Milliken cks., prior to 1962 (Skinner COYOTE CREEK WATERSHED (Santa Clara): Coyote Ck., 1962, Plate IV, noted as historical migration route and downstream from the Coyote Canal Diversion Dam, probable distribution for silver salmon and/or steelhead); Mar/1978, fish kill (CDFG, 1 p., notes that “…there was a fill Napa River watershed, headwaters to mouth, of 14 in. to 16 in. trout and salmon [chinook?].”); including Napa, Redwood, Mill, Dry, Conn (from GUADALUPE RIVER WASTERSHED (Santa Clara): mouth to Conn Dam-Lake Hennessey), lower Rector, Guadalupe River watershed, including Los Gatos Ck., Soda, and Milliken (to below Milliken Reservoir) reported accountings of O. tshawytscha by longtime local cks., ca. 1962 (Skinner 1962, Plate VI, noted as silver residents and fisherman in the Guadalupe River system, salmon and/or steelhead, heavily used streams); Napa accounts mostly from the 1920s to 1970s, (compiled by River watershed, 21/Oct/1968, analysis of steelhead trout Lawrence Johmann 2002b, Guadalupe-Coyote Resource production, data collected during May/1966 (CDFG, 22 p., Conservation District, 4 p.); states that “…the annual run of steelhead trout has been SAN MATEO CREEK (San Mateo): San Mateo Ck. and reduced from an estimated 8,000 fish [historically] to about San Andreas Reservoir, as Salmo quinnat (Fish. Comm. 1,000 fish and a silver salmon run of an estimated 4,000 fish Calif. 1878: 5-6??); has been eliminated” (p. 1);

Oncorhynchus tshawytscha (chinook salmon) Appendix II Historical references for native stream fishes for the period 1854-1981

46 Francisco Bay, Coyote Point, San Mateo Co., 20/ Apr/1974, Hassan (CAS 80590, 1); Oncorhynchus keta (chum salmon) MT. DIABLO CREEK WATERSHED (Contra Costa): “Back SAN FRANCISCO: “All streams from San Francisco of Martinez, toward the foot of Monte Diablo”, as to Bering Straits” (Jordan and Gilbert 1881: 40); San Salmo rivularis,16/Apr/1855 (Ayres 1854-1862: 43, author’s Francisco (Jordan and Jouy 1881: 14); “Said to be note: possibly Mt. Diablo Ck. or Walnut Ck. watersheds, see abundant in the fall, from Sacramento northward” below); Mt. Diablo Ck., near Mt. Diablo Country Club (Eigenmann 1890:60); “San Francisco to Kamchatka, golf course, 1960s to 1970s (golf course staff, personal ascending all streams in the fall and spawning at observations of O. mykiss spawning runs, in Leidy et al. no great distance from the sea (Jordan and Evermann 2003); Mt. Diablo Ck., and tributaries Donner, Mitchell, 1896: 478); and Irish Canyon cks., near Clayton, 16/Nov/1977, visual SAN FRANCISCO BAY: Fort Baker Beach, Marin Co., survey, streams dry at time of survey, (CDFG, 4 p., Donner, 15/May/1913, U. S. Fisheries Commission, Steamer Albatross Mitchell, Irish Canyon, and Mt. Diablo cks. Noted as “fair, (CAS 12979, 5); poor-fair, poor and good” potential for anadromous salmonids, respectively.); Oncorhynchus gorbuscha (pink salmon) WALNUT CREEK WATERSHED (Contra Costa): “Back of SAN FRANCISCO (San Francisco): San Francisco, Martinez, toward the foot of Monte Diablo”, as Salmo likely collected in 1873 during Hassler Expedition from rivularis,16/Apr/1855 (Ayres 1854-1862: 43); Pine Ck., Sacramento River, F. Steindachner (22788, 1); below Pine Ck., Flood Control Dam, 19/Apr/1956, visual survey (CDFG, 2 p., notes that dam construction workers Oncorhynchus mykiss (rainbow trout/steelhead) “…reported seeing a few steelhead during January, 1956 SAN FRANCISCO (San Francisco): “Chico Creek, Cal.”, below the dam.”); Tice Ck., upstream from the Walnut 1855, J. S. Newberry (USNM 1, considered a possible type Ck. confluence, 12/Jul/1976, visual survey (CDFG, notes specimen by R. R. Miller, see remarks at USNM, also listed that Tice Ck. probably supported a steelhead population as Salar iridea from “Chico Creek, San Francisco” (?), prior to the construction of downstream migration barriers in Girard 1857: 33, 1858: 321, and in Suckley 1873, 131); on Walnut Ck.); Pine Ck. (lower), from mouth upstream San Francisco, 11/Feb/1892 (BNMH 1892.2.11.202-206: 5 7.0 mi., 28/Jul/1977, visual survey (CDFG, 4 p., states that specimens); San Francisco, circa 1861, as S. rivularis, W.O. “Channelization has eliminated suitable spawning and Ayres (Suckley 1873, 131); San Francisco, 1856-1862, T. G. nursery habitat for salmonids.”); Arroyo del Cerro Ck., Cary (MCZ 7012, 1; 7027, 12); San Francisco, 1859 or 1860, stream mi. 2.4 to stream mi. 0.5 at north gate to Mt. A. Agassiz (MCZ 7152, 1; 7155, 2); Lake Merced, described Diablo State Park (1.9 mi.), 16-17/Aug/1977, visual survey as “…stocked with salmon and trout” (Hallock 1877: 15); (CDFG, 3 p., noted as “…a steelhead and silver salmon San Francisco market, likely circa 1890s, D.S. Jordan (CAS stream…” historically); Pine Ck. (upper reach), from 110496-110497: 2 specimens total); Lake Merced (North Castle Rock Park upstream to Pine Ck. Flood Control Lake), 8/Jul/1956, R. Fleming (CAS 15343, 4); Lake Merced, Dam (2.1 mi.), 16/Aug/1977, visual survey (CDFG, 3 p., South Lake, 29/Jul/1957, C. K. Fisher (CAS 23364, 2: 90- states that “Ronald Ford, proprietor of Castle Rock Park… 91 mm SL); Lake Merced, likely 1950s, former Freihofer reported that rainbow trout, steelhead, and silver salmon material (CAS 79793, 1: head only); San Francisco, were all common on the creek in the 1950’s, but became rare collection date unknown, F. Steindachner (MCZ 22794, in the late 1960’s.” Also states that upper Pine Ck. could “… 4); Lake Merced, North Lake, 23/Jun/1962, R.F. Fleming provide access to Little Pine and Arroyo del Cerro Creeks, (CAS Acc. 1962-VI:9); North Lake Merced, 12/Apr/1979, both of which provide fair to excellent steelhead and silver electrofishing survey (CDFG, 2 p., 5: 13.0-19.0 in. FL); Lake salmon habitat.”; Little Pine Ck., from confluence with Merced, 7/1969, D. Eimoto (CAS 79793, 1); Pine Ck. upstream 2.4 mi., 16/Aug/1977, visual survey, SAN FRANCISCO BAY: “California, Sausalito”, 24/ stream dry during survey (CDFG, 3 p., states that “Little Pine Aug/1913, J. C. Thompson (USNM 134932, 1); Oakland Creek has a good anadromous fishery potential” and “fair market, 28/Jan/1928, W. I. Follett (CAS 25769: 1); San to excellent steelhead and silver salmon habitat.”); Green Fishes in Streams Tributary to the San Francisco Estuary

47 Valley Ck. and smaller unnamed tributary to Green of San Pablo Reservoir, 14/Feb/1953, P. R. Needham, W. Valley Ck., 1977, observation by long-time resident (CDFG, C. Freihofer and R. Gard (CAS 210136, 8); West branch of file note, states that historically “trout even occurred in San Pablo Ck., about 1 mile east of Broadway low both these streams.”); Walnut Ck., downstream from level tunnel, 16/May/1953, W. C. Freihofer and M. Brink R.A. Leidy lowermost drop structure near Willow Pass Rd., 1960s (CAS 209394, 3); San Pablo Ck., 22/Mar/1954, notes in to early-1980s, steelhead assessment (USFWS 1983, states preparation for field trip to San Pablo Ck. (P. Needham, that a small number of steelhead enter the Walnut Ck. basin U.C. Berkeley, Zoology 138 class, 1 p., states that “Lower each year , except for the 1976-1977 drought period); San Pablo Creek has a fine population of …trout…”); PINOLE CREEK WATERSHED (Contra Costa): Pinole Ck., San Pablo Ck., 1950-1959, S. Weitzman (USNM 326786, 1.5 mi. reach from Hwy. 80 downstream, 23/Apr/1975, 2); San Pablo Ck., south fork and below San Pablo fish kill (CDFG, 3 p., 69: 1.5-2.5 in., 29: 5.1-8.2 in., 3: 10.8- Dam, circa 1950s (Needham and Gard 1959: 39); Bear Ck., 12.0 in. FL); Pinole Ck., downstream from natural from mouth at San Pablo Reservoir upstream 5 mi., barrier located approximately 0.4 mi. downstream 13/Sept/1960, visual survey (CDFG, 5 p., noted as “A few from intersection of Pinole Valley, Alhambra, and rainbow trout… were found in some of the pools.”); San Hampton rds., 5-6/May/1976, visual survey (CDFG, 4 p., Pablo Ck., San Pablo Reservoir (R.M. 0.0) upstream to noted as “…several juvenile steelhead…observed…”); R.M. 0.35, 2/Jun/1981, kick net survey (CDFG, 7 p. + notes, Pinole Ck., immediately downstream from bedrock 1: 10.0 in. TL); San Pablo Ck., from San Pablo Reservoir falls located approximately 0.4 mi. downstream upstream to the Bear Ck. Rd. barrier, 3-5/Nov/1981, from intersection of Pinole Valley, Alhambra, and visual survey (Kelley 1981, p. 14, 10: large); San Pablo Ck., Hampton rds., 4/Jun/1976, electrofishing survey (CDFG, 5 reach btw. San Pablo Reservoir upstream 0.35 mi., 29/ p., 14: 4.6-8.4 in. FL); Pinole Ck., 6/Apr/1979, fish stocking Jul/1981 (CDFG, 1: 254 mm FL); San Pablo Ck., from Bear record (CDFG, 1 p., 3,152 yearling steelhead at 9.7 fish/lb.); Ck. Rd. drop structure downstream to San Pablo Reservoir, SAN PABLO CREEK WATERSHED (Contra Costa): San Nov/1981 (Kelly 1981, notes that surveyors observed about Pablo Ck., B.C. 1000 – A. D. 500, archaeological site CCO- ten large trout); 269 (Gobalet 1994: 125-126); “San Pablo Creek”, described WILDCAT CREEK WATERSHED (Alameda/Contra Costa): as “In both [i.e., Wildcat and San Pablo creeks] they will be “Wild-Cat Creek”, described as “They will find some rewarded by good catches [of trout]” (Hallock 1877: 17); excellent sport [i.e., trout fishing] here.” (Hallock 1877: San Pablo Ck., 19/Nov/1942, G. Murphy and Dalques (CAS 17); Cat. No. 38-10-1-n, 1: 82.8 mm SL); Bear Ck., tributary STRAWBERRY CREEK WATERSHED (Alameda): S.E. side of San Pablo Reservoir, 4.5 mi. from Orinda Strawberry Ck., Jul/1939, L. Shapovalov, field note junction, 1/May/1943, G. Murphy (CAS 7); San Pablo Ck., (CDFG, 1p., states that “In July, 1939, R.S. Croker told west fork near the east slope of the Berkeley Hills in me that W.I. Follett of Oakland [also Curator, Emeritus, the vicinity of the Broadway Tunnel (State Route 24), California Academy of Sciences, Ichthyology Department] likely collected circa 1952 (Needham and Gard 1959, 30: 96- has reported that at one time this stream, which is the one 217 mm SL); San Pablo Ck., at east end of San Pablo that runs through the University of California campus, had Reservoir, 31/Mar/1952, S. Weitzman (USNM 238547, 3); supported a run of Silver Salmon.”); Strawberry Ck., on San Pablo Ck., upstream from reservoir, 31/Mar/1952, the [U.C.] Berkeley Campus, prior to the 1950s (Needham P.R. Needham and S.H. Weitzman (CAS Cat. No. 38-10-1-l, 4: and Gard 1959: 39); 95-110 mm); San Pablo Ck., upstream from reservoir, TEMESCAL CREEK WATERSHED (Alameda): “Temascal 19/Jan/1953, W.C. Freihofer (CAS, 4); San Pablo Ck., 30/ [Temescal] Creek”, Donations to the Cabinet, D. E. Hough, Jan/1953, P.R. Needham and W.C. Freihofer (CAS 210180, as Salmo rivularis (Ayres 1854-1857, 101); Lake Temescal, 9; 209294, 27); San Pablo Ck., 2nd culvert tunnel east of 3/Dec/1957, seine sampling (P. Needham, U. C. Berkeley, [Broadway] low level tunnel, 30/Jan/1953, W. C. Freihofer Zoology 116 class field notes, 1: about 12 in. TL); and P. R. Needham (CAS 209356, 50); Tributary to San ALAMEDA COUNTY NEAR EAST SIDE OF SAN Pablo Ck., 1/Feb/1953, W. C. Freihofer (CAS 209295, 4); San FRANCISCO BAY: Vicinity of Oak Knoll Naval Hospital, Pablo Ck., about 0.25 mile upstream from headwater Oakland, 37°45’45” N., 122°8’22”W., early Pleistocene Appendix II Historical references for native stream fishes for the period 1854-1981

48 (Irvingtonian land mammal) age, as Salmo (?) sp. (Casteel 6) 150 yd. reach in front of fire station, 5: 7.9-17.5 in. FL, and Adam 1977, 209); 7) 25 yd. reach approximately 1 mi. above masonry SAN LEANDRO CREEK WATERSHED (Alameda/Contra bridge, Redwood Regional Park, notes “Several yearling Costa): San Leandro Ck., 1855, Mr. Nevins, as Salmo iridia, RT observed, no measurements taken.”); Redwood Ck., (Gibbons 1855: 35, type locality, three specimens, young); from culvert under Pinehurst and Redwood rds. “San Leandro [Ck.], a short distance above the water- downstream approximately 475 yds., 10/Apr/1979, works” (Hallock 1877: 16); San Leandro Creek near electrofishing survey (EBRPD, 2 p., 71: 2.0-15.9 in. FL); Alameda, as Salmo irideus (Jordan 1907: 83); San Leandro Redwood Ck., 21/Mar/1980, electrofishing survey (CDFG, Ck., above San Leandro Reservoir near Moraga, 6/ 2 p., 1) 100 yd. reach upstream from Redwood Park Apr/1953, P. R. Needham, W. C. Freihofer, et al. (CAS 63853, bridge, 68: 3.0-17.2 in. FL, 2) 100 yd. reach downstream 3, see also Needham and Gard 1959, 40-41, for description from masonry bridge in Redwood Regional Park,4: of specimens); San Leandro Ck., circa 1950s (Needham and 4.1-5.8 in. FL, 3) 100 yd. reach above and below fire Gard 1959: 39); San Leandro Ck., prior to 1957, “originally station on Redwood Rd., 20: 3.2-12.7 in. FL, 4) 100 yd. had runs of both steelhead and silver salmon…in the early reach upstream from MacDonald Trail, west branch days” (W.A. Evans’ letter to P. R. Needham, 21/Feb/1957, of Redwood Ck., 12: 3.3-9.5 in. FL, 5) pool below culvert p. 1, referenced in Needham and Gard 1959: 40); San crossing immediately upstream from MacDonald Trail, Leandro Ck. watershed (Skinner 1962: 130-131); San 13: 4.5-17.2 in. FL); Redwood Ck., 1/Apr/1981, electrofishing Leandro Ck., 1) mouth of stream, foot of Pinehurst Trail, survey (EBRPD, 5 p., 1) West (North) Fk. from masonry 2) culvert across Canyon Rd., intersection of Pinehurst and bridge to confluence with Redwood Ck., 33: 3.0-15.0 Canyon rds., 3) culvert across Canyon Rd., 0.25 mi. below in. FL, 2) from Pinehurst Rd. upstream to confluence Canyon School, 28/Apr-2/Jun/1973 (Arnold 1973, present); with West Fk., 108, 100 at 2.6-16.4 in. FL, 3) West Fk., Redwood Ck., 1) mouth of stream (Tanner Trail), 2) culvert adjacent to Redwood Rd. near Big Bear Springs, 17: at intersection of Pinehurst and Redwood rds., 3) below 3.7-15.0 in. FL); San Leandro Ck., approximately 30 m ranger station on Redwood Rd., 21/Apr-3/Jun/1973 (Arnold downstream from spillway structure below Chabot 1973, present); San Leandro Ck., from Lake Chabot Dam, 22/Jul/1981, R. Leidy and P. Fiedler, 7: 42-106 mm, plus downstream to approximately 100 yds. downstream 1 at 311 mm FL; San Leandro Ck., approximately 0.45 from Interstate 580, 12/Aug/1975, visual survey (CDFG, 4 mi. upstream from Canyon Post Office, 4/Aug/1981, R. p., states “…numerous 2 to 3-inch juvenile steelhead trout Leidy and P. Fiedler, 27: 40-68 mm FL; San Leandro Ck., were observed.”); Redwood Ck., pool immediately 0.5 mi. upstream from Upper San Leandro Reservoir, below masonry bridge, Redwood Regional Park, 28/ 4/Aug/1981, R. Leidy and P. Fiedler, 12: 33-72 mm, plus 1 at Mar/1978, electrofishing survey (CDFG, 1 p., 5: 13.8-15.7 in. 212 mm FL; Indian Ck., approximately 20 m upstream FL); Redwood Ck., 50 yds. downstream from Redwood from confluence with San Leandro Ck., 4/Aug/1981, Canyon Fire Station, 6/Jun/1978, electrofishing survey R. Leidy and P. Fiedler, 2: 140-172 mm FL; Redwood Ck., (CDFG, 3 p., 38: 1.0-2.5 in. FL); Redwood Ck., opposite approximately 0.6 km downstream from junction Redwood Ck. Fire Station, 6/Jun/1978, electrofishing of Redwood and Pinehurst rds., 5/Aug/1981, R. Leidy survey (CDFG, 3 p., 64: 0.9-6.5 in. FL); Redwood Ck., and P. Fiedler, 14: 41-127 mm FL; Redwood Ck., at 2nd 5/Mar/1979, electrofishing survey (CDFG, 4 p., 1) pool bridge crossing within main entrance to Redwood immediately below masonry bridge, Redwood Regional Park (pool immediately below bridge), Regional Park, 3: 2.3-15.7 in. FL, 2) pool below bridge 5/Aug/1981, R. Leidy and P. Fiedler, 46: 22-62 mm, plus 2: crossing into Redwood Regional Park, 2: 3.1-3.2 in. FL, 146 mm FL; Redwood Ck., Redwood Canyon (N. Fk.) at 3) 100 yd. reach upstream from bridge into Redwood 1st upstream crossing above Redwood Regional Park Regional Park, 20: 2.8-5.0 in. FL, 4) small pool on West entrance (pool downstream from bridge), 5/Aug/1981, Fork, approximately 0.5 mi. upstream from Piedmont R. Leidy and P. Fiedler, 16: 40-130 mm FL; Redwood Creek, Stables, notes “several yearling RT were observed.”, 5) at McDonald Trail entrance immediately upstream 20 yd. reach on West Fork, approximately 0.5 mi. from parking lot bridge (S. Fk.), 5/Aug/1981, R. downstream from Piedmont Stables, 4: 13.6-16.6 in. FL, Leidy and P. Fiedler, 27: 35-76 mm FL; Redwood Creek, Fishes in Streams Tributary to the San Francisco Estuary

49 McDonald Trail branch (S. Fk.), approximately 0.25 cks. Downstream from reservoirs, ca. 1962 (Skinner mi. upstream from confluence of two creek branches 1962, Plate VI, noted as silver salmon and/or steelhead, near Redwood Rd., 5/Aug/1981, R. Leidy and P. Fiedler, lightly used streams); Crow Canyon Ck., E. of 4821 Crow 3: 40-56 mm FL; Redwood Ck., approximately 1.35 km Canyon Rd., Hayward, 8/Jul/1975, fish kill (CDFG, 1 p., 1: R.A. Leidy downstream from junction of Skyline and Redwood 17.0 in. TL); San Lorenzo Ck., 4-5/Aug/1975, visual survey rds. at bridge with culvert, 5/Aug/1981, R. Leidy and P. (CDFG, 5 p., states that “The stream is a historic steelhead Fiedler, 10: 42-80 mm FL; stream.”); Crow Ck., upper reaches, 4-5/Aug/1975, visual SAN LORENZO CREEK WATERSHED (Alameda): “Near survey (CDFG, 5 p., states that as “Crow Creek supports Hayward’s, in Palmyrus [Palomares] Creek” (Hallock a resident RT population in its upper reaches.”); Crow 1877: 16); San Lorenzo Ck., 0.5 mi. above tide gates Ck., upstream from confluence of Bolinas Ck., 5- (5 ft. elevation), 23/Apr/1946, L. Shapovalov, field 6/Aug/1975, visual survey (CDFG, 5 p., 6: about 9.0 in. TL note (CDFG, 2 p., states that fishes present include “two size range);Don Castro Reservoir, 27/Aug/1975, fishery steelhead…seen, one just above tide gates and one just resource assessment (CDFG, 1 p., present: no abundance or below.”); San Lorenzo Ck., E. 14th St. crossing, 23/ size); Apr/1946, L. Shapovalov, field note (CDFG, 2 p., states ALAMEDA CREEK WATERSHED (Alameda/Santa Clara): that “Clarence E. Wilson, sportsman, stated that in 1941 Alameda Ck., described as “some trout…early in the or 1942 400 sea-run steelhead had been seen in one day season” (Hallock 1877: 16); “Stony Brook [Stoneybrook trying to ascend the concrete apron under the bridge on Ck.], near Niles” (Hallock 1877: 16); Santa Isabel Ck., E. 14th St. and that about 100 of these made it over. He Mt. Hamilton, listed as 20/Jul/1898, J. O. Snyder (CAS estimated that the steelhead in the stream average 5 to 8 116872, 31); Alameda Ck., 1800s, “Ran year round with pounds in weight.”); San Lorenzo Ck., B St. bridge, RM steelhead trout, salmon” (Amador-Livermore valley 7.77 (185 ft. elevation), 23/Apr/1946, L. Shapovalov, field Historical Society Newsletter, October 1989, from Alameda note (CDFG, 2 p., states that “Steelhead 1.25-1.50 in. long Creek Alliance 2002); Indian Joe Ck., early-1900s, local abundant in shallow gravel areas in this vicinity.”); Crow resident accounts (EBRPD files, notes that local ranchers Ck., from mouth to headwaters (5.5 mi.), 16/Jun/1960, observed anadromous salmonids spawning in Indian Joe visual survey (CDFG, 4 p., states that “…local residents Ck. and that the fish were captured by early residents for report 6-8 inch trout (RT-SH) have been caught early in the food); Arroyo Honda, Smith, and Isabel cks., as Salmo trout season in previous years in the lower reaches of the irideus (Snyder 1905, 337); Arroyo Valle Ck. headwaters/ stream.”); Palomares Ck., from confluence with San Valpe Ck., 4/Sept/1910, “Full of fish”, 30”, 7.5 lb. “trout” Lorenzo Ck. to headwaters (5 mi.), 18/Jun/1960, visual caught (Livermore Herald article 4/Sept/1910, from Alameda survey (CDFG, 4 p., quite numerous, 10-20 fish/100 ft. of Creek Alliance 2002, also cited in Memorandum from R. stream in pools in lower section: 1.5-3.5 in. TL); Cull Ck., 20/ Hanson, Hanson Environmental, Inc., dated 19/Nov/2002); Jul/1960, visual survey (CDFG, 3 p., states that “…lower end Trout Ck., 1910 (Memorandum from R. Hanson, Hanson is used as a spawning and nursing area for SH” [steelhead], Environmental, Inc., dated 19/Nov/2002, notes steelhead 34 “…a few steelhead are reported [by local residents] to in. TL, approximately 10 lbs., reportedly caught); Lacoste sometimes travel a moderate distance upstream during the [La Costa] Ck., 1910 (Memorandum from R. Hanson, winter period.”); San Lorenzo Ck. watershed, including Hanson Environmental, Inc., dated 19/Nov/2002, notes San Lorenzo, Crow, Cull, and Palomares cks., 9/ trout approximately 30 in., weighing 7.25 lbs., reportedly Jun/1961, fisheries resource assessment (CDFG, 5 p., states caught); Alameda Ck., immediately below dam in that “In general, the San Lorenzo Creek drainage appears Niles Canyon, 24/Jul/1927, W.I. Follett (CAS Acc. 1927: 1, at the present time, to support a minor steelhead run.”); large young); Upper Alameda Ck. watershed, possibly San Lorenzo Ck. watershed, mouth top headwaters, Calaveras Ck., ca. 1935, historical photo of pipeline including Cull and Crow cks., prior to 1962 (Skinner workers with 10 medium to large O. mykiss (EBRPD); 1962, Plate IV, noted as historical migration route and Arroyo Hondo Ck., 19/May/1937, memo to L. Shapovalov probable distribution for silver salmon and/or steelhead); and C.E. Holladay (CDFG, 1 p., 2: each 5 yrs. of age); San Lorenzo Ck. watershed, mouth to Cull and Crow Alameda Ck., 19/May/1938, L. Shapovalov (CAS Acc. 1952- Appendix II Historical references for native stream fishes for the period 1854-1981

50 X: 30, 26: 21-45 mm SL); Alameda Ck., second railroad local resident, courtesy of Hal Janssen (1 p., photographs bridge below Sunol, Niles Canyon (Silver Springs depict large steelhead caught in 12/Oct/1954, 1956, Camp), 19/May/1938, L Shapovalov, field note (CDFG, 1 p., Jan/1959, and 1961, from Alameda Creek Alliance 2002); states that “Steelhead are reported to have trouble in Sinbad Ck., spring 1953, historical photograph of two getting over an 18-20 ft. dam at the second R.R. bridge steelhead caught (Alameda Creek Alliance 2002); Arroyo below Sunol, in Niles Canyon…[Calaveras Diversion Dam del Valle, 1953 (Memorandum from R. Hanson, Hanson workers] had seen steelhead jumping at the dam.”); Environmental, Inc., dated 19/Nov/2002, as trout 22 in. TL Alameda Ck., below “Green Bridge” in Sunol Water reportedly caught); Smith Ck., Mt. Hamilton area, 2/ Temple to Calaveras Ck. reach (T4S, R1E), 19/May/1938, Jul/1953, field note (CDFG, 3 p., notes “RT fry ups to 6 in… states that “…caught 20 steelhead (all large, about 12 in. Native reproduction keeps stream fairly stocked…RT long…”); Calaveras Ck., 50 ft. above confluence with fingerlings planted in 1952.”);Isabel Ck., 6 mi. accessible Alameda Ck. (T5S, R1E, S13, 475 ft. elevation), 19/ from Mt. Hamilton Springs resort, 2/Jul/1953, field May/1938, L. Shapovalov, visual survey (CDFG, 2 p., states notes (CDFG, 4 p., states that “This is excellent for RT…”); that “ Trout first emerged from gravel to 1.5 and even 2 in. Arroyo del Valle, 3/Ju/1973, historical photograph of 22 length, abundant here and in Alameda Cr. just above in. steelhead (Livermore Herald, 3/Jul/1953, from Alameda junction with Calaveras Cr.”); La Costa Ck., Myron Harris Creek Alliance 2002); Indian Ck., 28/Jul/1953, steelhead place (T4S, R2E, S20), 19/May/1938, L. Shapovalov, visual rescue (CDFG, 1 p., states that “We found large numbers of survey (CDFG, 2 p., noted as “Trout to 3 in. common.”); stranded steelhead, ranging in size from three to six Trout Ck., tributary to Arroyo del Valle, T5S, R3E, 20/ inches…3000 4-5 in. fish [in] area of concentration.”); Jun/1938, fish stocking record (CDFG, 1 p., 1,300 at 13 fish/ Arroyo Hondo Ck., road crossing just above Calaveras oz., from Brookdale Hatchery); Sulphur Ck., tributary to Reservoir, 30/Sep/1953, W. Evans field note (CDFG, 1 p., Smith Ck. (T7S, R3E), 14/Feb/1940, L. Shapovalov (CDFG, 2 noted as “Trout of various sizes were seen…”); San p., states that “Warden C.H. Holladay reports excellent Antonio Ck., 30/Sep/1954, W. Evans visual survey (CDFG, 1 natural reproduction in this stream.”); Smith Ck., 8 mi. p., states that “A light steelhead run is reported to occur reach (T6S, R3E), 14/Feb/1940, L. Shapovalov (CDFG, 2 p., each year.”); Stoneybrook Canyon, ca. 1.5 mi. above states that “Warden C.H. Holladay reports very good junction with Alameda Ck., elev. 600 ft., lat. 67°, 36’, natural reproduction in one section of this stream.”); 56”, long. 121°, 56’, 30”, 13-14/Oct/1955, W.I. Follett and Arroyo Hondo Ck., from Calaveras Reservoir upstream G.M. Peckham (CAS Acc. 1955-X: 31, 20, 3-7 in. TL); to natural falls, 25/Feb/1942, memo from L. Shapovalov Stoneybrook Canyon, ca. 1.2 mi. above junction with to files (CDFG, 1 p., present); Bear Ck., 3 miles length Alameda Ck., 31/Oct/1955, W.I. Follett and G. M. Peckham (T5S, R2E, S23), 8/Jul/1942, B. Curtis (CDFG, 2 p., states (CAS Acc. 1955-X: 31, 5, 2 in. TL); Alameda Ck. [Arroyo that “…never dries up, has trout in it.”); Calaveras Hondo], above Calaveras Reservoir, 16/May/1957, visual Reservoir, 11/May/1943, C. E. Holladay (CAS 20925, 5); survey (CDFG, 5 p., noted as “…trout up to an estimated 9 Arroyo Mocho, T3,4,5S, R2,3,4E, 2800 ft. elevation, 18/ inches were seen. In several places 1.5 to 2-inch trout were Nov/1944, L. Shapovalov, visual survey (CDFG, 1 p., noted as observed in considerable numbers.”); Alameda Ck., “rainbow” present, reportedly stocked); Trout Ck., opposite Niles nursery (Calif. Nursery Co.), 25/ tributary to Arroyo del Valle, T5S, R3E, 1944, visual Mar/1957, W.I. Follett and G.M. Peckham (CAS, 3 half survey (CDFG, 1 p., present: no size); Sinbad Ck., 1940s, grown); Stonybrook Creek, Chrysler property, 9/ historical photograph by local resident (EBRPD files, authors Jul/1959, migration barrier notification (CDFG, 1 p., noted note: photographs depict five O. mykiss caught by anglers as “…dam on Stoneybrook Creek…that blocks steelhead that appear to be steelhead based on large size, coloration migrants in both upstream and downstream directions.”); and appearance, also from Alameda Creek Alliance 2002); Alameda Ck., 1961, “Steelhead trout ascend Alameda Cr. Isabel Ck., reach beginning seven miles downstream normally each year.” (CDFG letter dated 26/Apr/1961, from from Isabel Reservoir, 10/May/1948, L. Shapovalov, field Alameda Creek Alliance 2002); Alameda Ck. watershed, note (CDFG, 2 p. notes several miles of “good” trout habitat including Calaveras, San Antonio, Indian, La Costa, in this reach); Alameda Ck., 1950s-1960s, photographs by Arroyo de la Luguna, Arroyo del Valle, Arroyo las Fishes in Streams Tributary to the San Francisco Estuary

51 Positas, Arroyo Mocho, and Alamo cks., prior to 1962 (Scoppettone and Smith 1979: 63); Alameda Ck., 1) mile (Skinner 1962, Plate IV, noted as historical migration route post 5, Ohlone Camp Rd., 2) 0.5 km upstream from and probable distribution for silver salmon and/or junction with Calaveras Ck., 1972-1977 (Scoppettone steelhead); Alameda Ck. watershed, including lower and Smith 1979: 64); Arroyo Mocho, 1) Lawrence R.A. Leidy San Antonio, lower Arroyo de la Luguna, and lower Laboratory pumping station, 2) 1 km above Del Valle Arroyo del Valle cks., ca. 1962 (Skinner 1962, Plate VI, Rd., 1972-1977 (Scoppettone and Smith 1979: 64); Smith noted as silver salmon and/or steelhead, lightly used Ck., at Mt. Hamilton Rd. crossing, 13/Aug/1981, R. Leidy streams); Alameda Ck., at 880 Fwy., 1963 (historical and P. Fiedler, 9: 40-210 mm FL; Isabel Ck., at junction photographs of steelhead from Stuart Maestas, from with Kincaid Rd. (T6S, R3E, S32), 13/Aug/1981, R. Leidy Alameda Creek Alliance 2002); Alameda Ck., Stanley and P. Fiedler, 10: 99-397 mm FL; Colorado Ck., 0.5 mi. Bridge, Old Canyon Rd., Niles, 21/Apr/1967, U.C. Berkeley upstream from Mines rd. crossing (T6S, R4E, S11), R. Zoology 166 class, G. Barlow, one adult); Calaveras Leidy and P. Fiedler, 49: 48-282 mm FL; Reservoir, Apr-Sept/1973, five electrofishing and gill net COYOTE CREEK WATERSHED (Santa Clara): Coyote Ck. surveys (CDFG, 26: 244-546 mm FL); Lake Del Valle, stocked and San Jose, “trout” (Hallock 1877: 15, 17); Coyote Ck., hatchery fish (California Department of Water Resources likely collected 1898, J.O. Snyder (SU 23657, 43); “Coyote 1974: 24); Alameda Ck., Niles Canyon area, 17/Jul/1973, Cr., Santa Clara Co., Cal.”, likely collected in 1898, J. creel census (CDFG, 2 p., 42: caught); Lower Alameda Ck., O. Snyder (USNM 75314, 20+); Coyote Ck., Gilroy Hot several locations, various dates from 1973 and Feb., Mar., Springs, likely circa 1898, as Salmo irideus, J.O. Snyder and Jul/1974 (various numbers of RT/SH observed and/or (SCAS 123657, 43); Coyote Ck., near mouth and San Jose, caught, Alameda County water District EIR, March 1974, as Salmo irideus (Snyder 1905, 337-338); Upper Coyote and CDFG memorandum dated 20/Jul/1974, from Alameda Ck., in canyon east of the town of Madrone, 1926- Creek Alliance 2002); Alameda Ck., Niles Canyon reach, 1927, as Salmo irideus, D. H. Fry (Fry 1936: 66-67); Coyote 9-10/Aug/1974, creel census (CDFG, 3 p., 31 caught: no size); Reservoir, 1936, L. Shapovalov, 1937 memorandum to the Isabel Ck., Kincaid Rd. bridge, 2/Jun/1975 (CDFG, 5: 6.0- Santa Clara Valley Water District (CDFG, notes fish kills, 8.5 in. FL); Alameda Ck., from the Alameda County including O. mykiss above and downstream from Coyote Water District seasonal water percolation dam at Dam); Coyote Reservoir, 1938-1942, L. Shapovalov, Mission Blvd., upstream to the USGS gauging station field notes (CDFG, Jun/1938: documents planting of more 0.5 mi. W. of Sunol, 3/Jun/1975, creel census (CDFG, 2 p., than 1000 steelhead rescued from Uvas Ck., into Coyote 38 caught: no size); Alameda Ck., Niles Canyon near Reservoir, Jan/1939: 16 steelhead: 343-445 mm FL rescued Kaiser Quarry (T4S, R1W, S12), 16/Oct/1975, USFWS when reservoir was drained, Jul/1940: trout as large as electrofishing survey (CDFG, 1 p., 1: 6.0 in. TL); Arroyo 330 mm caught in reservoir, May/1941: 4: 200-345 mm Mocho Ck., Lawrence Laboratory pumping station FL, summer/1942: 1,500 steelhead rescued from Uvas Ck. (NE0.25 of S.8, T4S, R3E), 3/Feb/1976, electrofishing survey plated in Coyote Reservoir); Canada de los Osos Ck., (CDFG, 2 p., 12: 68-172 mm FL); Arroyo Mocho Ck., Cedar Jun/1940, fish planting record (CDFG, 1 p., notes that 6,000- Brook Ranch (SW0.25 of S.14, T4S, R3E), 3/Feb/1976, 10,000 O. mykiss fingerlings rescued from Uvas Ck., were electrofishing survey (CDFG, 2 p., 10: 67-318 mm FL); plated in Canada de los Osos); Canada de los Osos, 2.7 Arroyo Mocho Ck., on Mines Rd. approximately 0.5 mi. above mouth by rd. G. Milias place, 17/Jul/1940, mi. upstream from crossing of Del Valle Rd. (NW0.25 L. Shapovalov, visual survey (CDFG, 2 p., notes “Rescued of S6, T4S, R3E), 3/Feb/1976, electrofishing survey (CDFG, 2 trout from Uvas Cr. planted here [3,000 fingerlings] and p., 5: 165-233 mm FL); Stonybrook Canyon Ck., 150 yds. above…doing well.”); Penitencia Ck., 3/May/1942 (San upstream from confluence with Alameda Ck., 8/ Jose Mercury Herald, Sportsman’s Corner, states that Apr/1976, electrofishing survey (CDFG, Stream Survey Files, “Penitencia Creek yielded near limits of fish from 6 to 10 Yountville, 1 p., 1: 10 in. FL); Isabel Ck., Kincaid Rd., 1972- inches…”); Soda Springs Canyon Ck., 14/Jul/1943, fish 1977 (Scoppettone and Smith 1979: 63); Smith Ck., Mt. rescue planting (CDFG, 1 p., 300: steelhead fingerlings, Hamilton Rd., 1972-1977 (Scoppettone and Smith 1979: rescued from Uvas Ck.); Soda Springs Canyon Ck., 1944, 63); Arroyo Hondo, Arroyo Hondo Rd., 1972-1977 fish rescue planting (CDFG, 1 p., 400: steelhead fingerlings, Appendix II Historical references for native stream fishes for the period 1854-1981

52 rescued from Uvas Ck.); Coyote River, junction of 63); Arroyo Aguague Ck., 1 km upstream from mouth, Cochran Road and Malaguira Road, east between 1972-1977 (Scoppettone and Smith 1978: 63); Penitencia Madrone and Morgan Hill, Sta. No. 15, 24/Aug/1945, D. Ck., Alum Rock Park, 1972-1977 (Scoppettone and Smith A. and Helen Simpson (CAS 13269, 1: half-grown); Coyote 1978: 63); Upper Penitencia Ck., approximately 0.75 River, Hwy. 101, 1.5 miles north of Coyote at concrete to 1.0 mi. downstream from spillway at Cherry Flat dam, 24/Aug/1945, D. A. and H. Simpson (CAS 13277, 1: Reservoir, 12, 13, 17/Jun/1975, visual survey (CDFG, 12 p., one-third grown, 92 mm SL); Coyote River watershed, 1: 7 in. TL); Upper Penitencia Ck., at confluence with 4/Sep/1946, L. Shapovalov, memorandum (CDFG, 1 p., states Arroyo Aguague Ck., downstream through central that “A run of steelhead still enters Coyote River. These fish Alum Rock Park, near the western park boundary, 12, also ascend and spawn in Penitencia Creek, a tributary.”); 13, 17/Jun/1975, visual survey (CDFG, 12 p. 50-60 fish/100 Upper Coyote Ck., upstream from Coyote Reservoir, ft. of stream in some areas: averaged 1. 5 in. TL); Coyote 8/Apr/1953, field notes (CDFG, 1 p., states that “…the best Ck., mouth to Hellyer Park (18.6 mi.), 8-10/Sep/1975, [trout fishing] stream will probably be the upper portion of visual survey (CDFG, 4 p., states that “Coyote Creek was Coyote Creek.”); Coyote Ck., 0.4 mi. by rd. downstream historically a steelhead stream…Upper Penitencia Creek, from junction of Gilroy Hot Springs and Canada rds. a principal tributary to lower Coyote Creek may be used in T.10S., R4E., Sec. 12, 23/Jul/1953, seine survey (CDFG, 1 by steelhead in wet years (?). The upper reaches of Coyote p., notes “Two fingerling RT were caught and released.”); Creek are known to support populations of rainbow Penitencia Ck., Alum Rock Park, 17/Nov/1954, field trout.”); Arroyo Aguague Ck., from headwaters notes (CDFG, 1 p., states that “A few wild trout are present downstream to confluence with Upper Penitencia in the stream…”); San Felipe Ck., Coe Ranch, in Sec. Ck. (6 mi.), 16-17/Sep/1975, visual and electrofishing 5, T8S, R3E, 5, 9/Jan/1961, field notes (CDFG, 1 p., states, survey (CDFG, 6 p., notes that “Rainbow trout/steelhead “Leroy Anderson dam and dams of the Coyote percolation trout were present above and below the natural falls…”., basin below prevent steelhead from using the creek as they near the mouth, 63: 1.5-approximately 7.0 in. FL); Coyote formerly did…Mr. Coe reported that there are normally no Reservoir, 29/Apr/1976, electrofishing survey (CDFG, 8 fish in the creek but that there was a small run of steelhead p., 12: 6.3-11.9 in. FL); Coyote Ck., downstream from several years ago.”); Coyote Ck. watershed, mouth the Coyote Canal Diversion Dam, Mar/1978, fish kill to headwaters in Henry Coe State Park, San Felipe (CDFG, 1 p., notes that “…there was a fill of 14 in. to 16 Ck., Upper Penitencia Ck., and Silver Ck., prior to in. trout and salmon.”); Coyote Ck., Gilroy Hot Springs, 1962 (Skinner 1962, Plate IV, noted as historical migration 14.4 km upstream from Coyote Reservoir Dam, 6/1977 route and probable distribution for silver salmon and/ and Jul/1980 (Pitt and Bozeman 1982, p. 73); Cottonwood or steelhead); Coyote, downstream from Anderson Lake, 17, 19/Apr/1979, beach seine (SJSU, Zoology 150 Reservoir, Silver Ck., and Upper Penitencia Ck., ca. class, 10 p., 13: 100-235 mm TL); Upper Penitencia Ck., 1962 (Skinner 1962, Plate VI, noted as silver salmon and/or below falls, Sept/1979, electrofishing and seining survey steelhead, lightly used streams); Coyote Ck., from Coyote (Pitt and Bozeman 1982, p. 73); Upper Penitencia Ck. at Reservoir upstream 8.2 mi. to center of Sec. 24 of T9S, Mineral Springs, Sept/1979, electrofishing and seining R4E, 18/Mar/1965, visual survey, (CDFG, 3 p., 2: 5.0-6.0 in. TL); survey (Pitt and Bozeman, 1982, p. 73); Upper Penitencia Coyote Ck., 7/Mar/1972, field notes (J. L. Hendricks, SJSU, as Ck. at stream gage, Jul/1980, electrofishing and seining trout, steelhead?); Coyote Ck. (lat. 37°, 10’, long. 121°, 38’, survey (Pitt and Bozeman, 1982, p. 73); Coyote Reservoir, elevation 116 m), 21/Jun/1973 (Aceituno et al. 1976: 203, 1: 9-10/Ju/1980, electrofishing survey (CDFG, 4 p., 2: 8.9-9.5 in. 201 mm FL); Cottonwood Lake, 8/Apr/1974, electrofishing FL); Upper Penitencia Ck., at water percolation ponds survey (CDFG, 3 p., 7: 13.0-17.0 in. FL); Middle Fork Coyote outlet near Linda Vista Rd., 11/Aug/1981, R. Leidy and Ck., upper, middle and lower third, Coe State Park P. Fiedler, 1: 147 mm FL; San Felipe Ck., at San Felipe (Guzzetta 1974: 28); East Fork and Little Coyote Ck., Valley Rd. bridge, 5/Sept/1981, R. Leidy and P. Fiedler, 23: Coe State Park (Guzzetta 1974: 28); Coyote Ck., lower 30-80 mm FL; Penitencia Ck., lower boundary of Alum half, Coe State Park (Guzzetta 1974: 28); Coyote Ck., Rock Park, 1982 (J. Smith, SJSU, personal communication, Coe State Park, 1972-1977 (Scoppettone and Smith 1978: approximately 200 young); Fishes in Streams Tributary to the San Francisco Estuary

53 GUADALUPE RIVER WATERSHED (Santa Clara): “San mi. by rd. downstream from Hicks and Shannon rds. Jose, 0.3 km. From Guadalupe River, Santa Clara Co.”, junction, in T8S, R1E, S19, 24/Jul/1953, T.J. Merkel (CDFG, A.D. 700-1300, archaeological site SCL-690, as ‘steelhead” 2 p., present); Guadalupe Ck., 1.4 to 1.5 mi. by rd. (Gobalet 1992: 76-77); Guadalupe Ck., notes that “Early upstream from junction of Hicks and Shannon rds., in R.A. Leidy written documents record the local presence of migrating T.8S., R.1E., Sec. 30, 24/Jul/1953, field notes, T.J. Merkel, salmon in the ‘Rio Guadalupe’ dating as far back as the seine survey (CDFG, 2 p., present); Guadalupe Ck., 0.3 mi. 1700s…” (SCBWMI 2001, p.7-131); Guadalupe Ck. (Hallock by rd. upstream from junction of Hicks and Shannon 1877: 15); Los Gatos Ck. (Hallock 1877: 15); Guadalupe rds., in T.8S., R.1E., Sec. 30, 24/Jul/1953, field notes, T.J. Ck., as Salmo irideus (Snyder 1905, 337); Guadalupe Ck., Merkel, seine survey (CDFG, 2 p., present as “salmonids”); T6S, R1W, 1938-1939, steelhead stocking record (CDFG, 1 Guadalupe Ck., from bridge crossing at Hicks Rd. and p., 1) 27/May/1938, 8,000 fish at 30 fish/oz. from Big Ck. Coleman Ave. upstream to dam, 18/Jul/1956, visual Hatchery, 2) 24/Jun/1938, 5,000 fish at 30 fish/oz. from survey (CDFG, 2 p., notes that “a great number of steelhead Big Ck. Hatchery, 3) 21/Jun/1939, 3,000 fish at 60 fish/oz, young observed in the pools…”); Hicks Ck., upstream Brookdale Hatchery); Los Gatos Ck., 8/Jul/1938, fish from rd. crossing at pool below cement barrier, 18/ stocking record (CDFG, 1 p., 10,000 steelhead 38 fish/oz., Jul/1956, visual survey (CDFG, 2 p., notes that “Numerous from Brookdale Hatchery); Los Gatos Ck., fishway at young RT-SH were observed in pool (2”-3”) below barrier.”); Page Dam, 19/Oct/1948, L. Shapovalov, memorandum Hicks Ck., from barrier upstream 0.5 mi., series of (CDFG, 1 p., states that “…trout migrating upstream are pools, 18/Jul/1956, visual survey (CDFG, 2 p., notes that “In liable to occur in Los Gatos Creek in the vicinity of Page almost every pool and riffle RT-SH (2”-3”) were observed.”); Dam in sufficient numbers to warrant immediate remedial Pheasant Ck., 0.25 mi. section approximately 1 mi. measures at the fishway.”); Los Gatos Ck. watershed, upstream from confluence with Guadalupe Ck., 18/ 1952, file memorandum (CDFG, 2 p., states that “In the early Jul/1956, visual survey (CDFG, 2 p., noted that “…numerous days the stream [i.e., Los Gatos Ck.] maintained a surface young steelhead were observed…”.); Almaden Reservoir, flow throughout its entire length and a good steelhead run 24/Aug/1956, visual survey (CDFG, 6 p., abundant: 6.0-14.0 was supported…No steelhead run of any consequence has in TL); Guadalupe Ck. watershed, 29/Oct/1957, small been noted since 1937…Resident trout populations have watershed project assessment dated 17/Apr/1958 (CDFG, 2 remained in the portions maintaining permanent flow.”); p., states that “A steelhead fishery of minor importance, Los Gatos Ck., at base of Ryland Dam, 22/Apr/1953, and apparently intermittent nature, now exists in subject field notes (CDFG, 1 p., states that “Large numbers of RT region…Pheasant and Hicks Creeks tributary to Guadalupe were seen congregated at the base of the dam and at a Creek…are occasionally used as spawning streams by pool below the ladder…all the pools were noted choked steelhead…”); Guadalupe River, from Guadalupe with trout and lots of redds were also seen.”); Los Gatos Dam to a point 3 mi. downstream, 22/Oct/1959, visual Ck., at base of Ryland Dam, 8/May/1953, field notes survey (CDFG, 1 p., notes that “Warden Holladay indicated (CDFG, 1 p. states that “We found 6 fish [rainbow trout] in that resident rainbow trout were found in this section of the ladder, 2 in the top step…Thousands of rainbow trout the stream.”); Los Gatos Ck., 9/Jun/1961, seining survey were seen milling in the large pool at the bottom of the (CDFG, 4 p. + notes, states that “Historically Los Gatos dam trying to find a way to get over the dam. Trout were Creek is a steelhead spawning and nursery tributary of also seen milling around the fish ladder.”);Los Gatos Ck., Guadalupe Creek…The drainage below Vasona Reservoir above Lexington Dam, 1/Jul/1953, field notes (CDFG, 5 p., still receives some use by steelhead.”); Vasona Reservoir, states “One mile of trout water to Ryland dam…RT…good 9/Jun/1961, seining survey (CDFG, 4 p. + notes, 2: 8.5-9.0 in. trout water…”); Los Gatos Ck., below Lexington Dam, TL); Los Gatos Ck., 0.25 mi. reach in headwaters off 1/Jul/1953, field notes (CDFG, 5 p., states “Two miles of fair Loma Prieta Rd., upstream from Williams Reservoir trout water below Lexington…RT and native minnows… and below the forks, 24/May/1962, visual survey (CDFG, typical trout water.”); Los Gatos Ck., 1/Jul/1953, field notes 2 p., 8: 4.0-8.0 in. TL); Guadalupe River watershed, (CDFG, 1 p., states that “SH fingerlings planted…sea-run SH mouth to headwaters, Guadalupe Ck., Los Gatos Ck., still ascend the creek.”); Guadalupe Ck., from 0.2 to 0.5 Alamitos Ck., and Calero Ck, prior to 1962 (Skinner 1962, Appendix II Historical references for native stream fishes for the period 1854-1981

54 Plate IV, noted as historical migration route and probable of Saratoga, 1/Jul/1953, field notes (CDFG, 5 p., states distribution for silver salmon and/or steelhead); Guadalupe that there is “…approximately 3 to 5 miles of trout water River watershed, mouth to Guadalupe Reservoir, Los in early part of season…SH fingerlings or RT… This is a Gatos Ck. to Lexington Reservoir, and lower Alamitos SH stream…SH and RT fingerlings planted. Years ago SH Ck., ca. 1962 (Skinner 1962, Plate VI, noted as silver salmon ascended. No sizeable runs have occurred for past 8 or 10 and/or steelhead, lightly used streams); Alamitos Ck., 0.5 years.”); Saratoga Ck., 0.4 km upstream from junction mi. reach immediately above Almaden Reservoir, with Booker Ck., 21/Aug/1981, R. Leidy and P. Fiedler, 4/Nov/1970, chemical treatment (CDFG, 1 p., 3: no size); 6: 46-62 mm FL; McElroy/Bonjetti cks., 0.3 km above Guadalupe Ck., two stations along Hicks Rd., 1) junction with Saratoga Ck., 21/Aug/1981, R. Leidy and P. approximately 2 mi. downstream from Guadalupe Fiedler, 3: 32-59 mm FL; McElroy Ck., branch to S. (S.E. Dam, 2) approximately 3 mi. downstream from branch under road), 0.3 km upstream from Saratoga Guadalupe Dam, Secs. 19 & 30, T8S, R1E, 14/Nov/1975, Ck., 21/Aug/1981, R. Leidy and P. Fiedler, 4: 37-56 mm electrofishing survey (USFWS, 1 p., present, 2.0-13.0 in. FL; Saratoga Ck., at Fourth St. in Town of Saratoga TL, y.o.y. numerous); Almaden Reservoir, 5/Jun/1973, (Wildwood Park), 21/Aug/1981, R. Leidy and P. Fiedler, gill net survey (CDFG, 2 p., 8: 8.3-12.8 in. FL); Guadalupe 15: 61-170 mm FL; Saratoga Ck., at Crestbrook Dr. (off R., at USGS gauging sta. at Hicks Rd., 26/Aug/1981, R. Saratoga Ave.), 21/Aug/1981, R. Leidy and P. Fiedler, 4: Leidy and P. Fiedler, 4: 96-167 mm FL; Rincon Ck., 50 m 56-226 mm FL; Saratoga Ck., unnamed branch along upstream from confluence with Guadalupe R., 26/ Sanborn Rd. (last bridge overcrossing approx. 2.7 km Aug/1981, R. Leidy and P. Fiedler, 6: 60-72 mm FL; Hooker upstream from junction of Sanborn Rd. and Hwy 9, Gulch Ck., immediately upstream from confluence under bridge), 7/Sept/1981, R. Leidy and P. Fiedler, 1: 178 with Los Gatos Ck. on Aldercroft Rd., 6/Sept/1981, R. mm FL; Leidy and P. Fiedler, 11: 37-72 mm FL; Los Gatos Ck., 20 m STEVENS CREEK WATERSHED (Santa Clara): Stevens upstream from Wrights Station Rd. crossing, 2 km S. Ck. (Hallock 1877: 15); Stevens Ck., likely circa 1895 based of Wrights site, 6/Sept/1981, R. Leidy and P. Fiedler, 3: 57- on adjacent SU record numbers and dates, W.W. Thoburn, 203 mm FL; Unnamed tributary to Los Gatos, entering (SU 4758, 6); Stevens Ck., as Salmo irideus (Snyder 1905, from the S.E. approximately 0.5 km upstream from 337); Stevens Ck. Reservoir, 22/Nov/1937, L. Shapovalov, Wrights site, Wrights Station Rd. (50 m upstream on visual survey (CDFG, 2 p., states that “…some [rainbow tributary from confluence with Los Gatos Ck.), 6/Sept/1981, trout] of good size, 10 or 12 in. or more…”); Stevens Ck., R. Leidy and P. Fiedler, 2: 56-58 mm FL; Austrian Gulch, base of Stevens Ck. Reservoir dam, 9/Mar/1938, L. approx. 25 m upstream from bridge over ck., which Shapovalov, field notes (CDFG, 2 p., observes that at 2:50 flows into N.E. arm of Lake Elsman, 6/Sept/1981, R. p.m. “Trout approx. 12 to 15 inches long seen to jump Leidy and P. Fiedler, 200+ observed: 75 at 32-60 mm FL; straight up in air in west box of outlet – fish fairly well CONGRESS HALL CREEK WATERSHED (Santa Clara): colored.”, observes at 2:55 p.m. that “This may be same Congress Hall Ck. (Hallock 1877:15); fish-now appears approx. 10-13 in long. Well colored.”, SARATOGA CREEK WATERSHED (Santa Clara): observed at 3:36 p.m. that “Two fish jumped. One rather “Saratoga Cr., Calif.”, likely circa 1895 based on adjacent silvery, 12 to 14 in. long; another 9 to 12 in. long.”, at 3:45 SU record numbers and dates, as Salmo irideus, E.Z. Hughs p.m. notes “One female caught in dip net while jumping; (SU 4726, 6); Campbell [Saratoga] Ck. (Snyder 1905, quite silvery…ripe eggs flowing out freely…Length 292 337); Campbell (Saratoga) Ck., 1938-1939, fish stocking mm or 11.5 in.”, between 3:35 p.m. and 4:50 p.m. noted record (CDFG, 1 p., 6/Jul/1938, 5,000 fish at 35 fish/oz., from that 9 fish jumped, between 8-13 in. TL);Stevens Ck., Mt. Brookdale Hatchery, 21/Jun/1939, 3,000 fish at 60 fish/oz., View railroad bridge spillway, 18/Mar/1938, L. Shapovalov, from Brookdale Hatchery); Saratoga Ck., dam adjacent field notes (CDFG, 1 p., states that “One fish [steelhead] to Hwy. 9, 2 mi. W. of Saratoga, 26/Mar/1953, field notes approximately 7 or 8 inches jumped at Mt. View R.R. (CDFG, 1 p., states that “The County men at the quarry bridge…Another jumped…approximately 8 or 9 inches report that there have been no SH in Campbell Creek for long.”); Stevens Ck., outlet boxes below Stevens Ck. at least 15 years.”); Campbell (Saratoga) Ck., at town Reservoir, 18/Mar/1938, L. Shapovalov, field notes (CDFG, Fishes in Streams Tributary to the San Francisco Estuary

55 2 p., states “One fish [rainbow trout] approx. 9 inches long to be naturally spawned and some planted Mt. Whitney jumped in outlet box…”); Stevens Ck., outlet boxes Rainbows. Same abundance/observed from culvert to 0.75 below Stevens Ck. Reservoir, 18/Mar/1938, L. Shapovalov, mi. above…”); Stevens Ck. and Stevens Ck. Reservoir, field notes (CDFG, 2 p., states “…one fish [rainbow trout] 1, 2, 5/May/1942, creel census (Shapovalov 1944a, 16 p., 1) R.A. Leidy broke water in one of the outlet boxes…”); Stevens Ck. stream above reservoir, 69: 3.9-13.5 in. FL, 2) reservoir, 37: and Stevens Ck. Reservoir, 1/May/1938, creel census of 7.7-13.8 in. FL, 3) stream below reservoir, 17: 5.0-9.8 in. FL); steelhead (Dill 1938, 1) gauging station to dam, 36: avg. Stevens Ck. Reservoir, 10/Aug/1942, L. Shapovalov, size 294 mm FL, 2) lake, 44: avg. 301 mm FL, 2) picnic seining survey (CDFG, 3 p., notes “…one trout.”); Stevens grounds at head of lake, 8: avg. 210 mm FL); Stevens Ck., Ck. and Stevens Ck. Reservoir, 1/May/1943, creel census 24/Jun/1938, steelhead stocking record (CDFG, 1 p., 5000 (Shapovalov 1944b, 16 p., 1) stream above reservoir, 22: fish at 30 fish/oz., Big Ck. Hatchery); Stevens Ck., at first 4.0-10.5 in. FL, 2) reservoir, 14: 7.25-12.75 in. FL,); Stevens rd. crossing above reservoir, 16/Nov/1938, L. Shapovalov, Ck. and Stevens Ck. Reservoir, 1/May/1944, creel census field notes (CDFG, 1 p., states that “One 3.5 in. trout seen.”); (Shapovalov 1944c, 23 p., 1) stream above reservoir, 28: Stevens Ck., outlet box below dam, 16/Nov/1938, L. 3.75-7.5 in. FL, 2) reservoir, 50: 6.75-9.5 in. FL,); Stevens Shapovalov, field notes (CDFG, 2 p., states that “One badly Ck., pool #1, 2/Oct/1944, CDFG (CAS Acc. 1952-X:30, 45: fungused fish (probably trout) dead…”); Stevens Ck. 56-126 mm SL); Stevens Ck., pool #2, 2/Oct/1944, CDFG Reservoir, 2/Jan/1939, L. Shapovalov, visual survey (CDFG, (CAS Acc. 1952-X:30, 22: 63-124 mm SL); Stevens Ck., pool 2 p., states that “Trout 6 to 10 inches long…near dam.”); # 4, 2/Oct/1944, CDFG (CAS Acc. 1952-X:30, 7: 69-106 mm); Stevens Ck. Reservoir, 19/May/1939, L. Shapovalov, visual Stevens Ck. and Stevens Ck. Reservoir, 1/May/1945, survey (CDFG, 2 p., 3 fish observed caught by fisherman); creel census (Shapovalov 1945, 23 p., 1) stream above Stevens Ck. Reservoir, 1/May/1941, field note (CDFG, 1 reservoir, 22: 5.0-9.0 in. FL, 2) reservoir, 55: 5.75-9.75 in. p., estimated 6000 trout caught); Stevens Ck., from dam FL,); Stevens Ck. and Stevens Ck. Reservoir, 1/May/1945, to 2 mi. downstream, 16/May/1941, L. Shapovalov, field creel census (Shapovalov 1946, 41 p., 1) stream above notes (CDFG, 1 p., States that “Many fish of the season reservoir, 51: 4.5-10.75 in. FL, 2) reservoir, 330: 6.5-13.5 in. were present in this section last year [i.e., 1940], according FL,); Upper Stevens Ck., on the George Morrell ranch, to Warden Holladay. Only one trout of the season, 1.25 in. 17/Jun/1946, L. Shapovalov, visual survey (CDFG, 2 p., states long, was seen, below the dam at the junction of the stream that “…naturally propagated rainbow-steelhead of the bed from the spillway and the stream from the outlet season’s hatch, 1 to 1.25 inches long, were fairly common…, gates…about 10 trout 8 to 14 in. long were in the pool at but trout 4 to 6 inches long were only occasional and no the foot of the spillway.”); Stevens Ck., at picnic grounds larger trout were seen.”); Stevens Ck., 25 ft. above 0.25 mi. above large culvert and rd. crossing at head entrance of Gold Ck. to entrance of Indian Ck., 17/ of reservoir, 16/May/1941, L. Shapovalov, field notes Jun/1946, L. Shapovalov, visual survey (CDFG, 2 p., notes (CDFG, 1 p., states that “Trout fish of the season present “…RT fry recently emerged from gravel, 1 to 1.25 in. long, but only occasional and very small, mostly just hatched, were fairly common and 4-6 in. RT were occasional…”); 1.25 in. long. One about 1.75 in. long was seen; probably Stevens Ck. Reservoir, 1/May/1949, L. Shapovalov, field most of the fish have not emerged yet. One chunky trout notes (CDFG, 1 p., 16 trout caught by anglers); Stevens Ck. about 2 in. long was seen here, too; it was probably a fall Reservoir, 29/Apr/1950, L. Shapovalov, creel observations spawning Rainbow Trout planted recently from Brookdale (CDFG, 1 p., about 30+: estimated 6.0-16.0 in. TL); Stevens hatchery.”); 2/Jul/1941, L. Shapovalov, field notes (CDFG, 1 Ck. Reservoir, 29/Apr/1951, creel check (CDFG, 2 p., 25: p., states that “steelhead fish of season 1.5 to 3.0 in. 7.5-13.0 in. TL); Stevens Ck., from reservoir upstream 2 common.”); Stevens Ck., at picnic grounds 0.25 mi. mi., 6/Aug/1951, visual survey (CDFG, 1 p., notes that “… above large culvert and rd. crossing at head of just about every pool inspected had small numbers of reservoir, 25/Oct/1941, L. Shapovalov, field notes (CDFG, 1 fingerling trout in it…”);Stevens Ck., 6 mi. reach above p., states that “Trout 2.5 to 5 in. common to abundant in all reservoir, 1/Jul/1953, visual survey, field notes (CDFG, 2 p. pools; 30 to 50 even in fairly small pools over gravel areas… states “Native RT, SH, native minnows” present.”); Stevens There appear to be differences in these fish; some are likely Ck. Reservoir, 2/May/1954, field notes on anglers (CDFG, 2 Appendix II Historical references for native stream fishes for the period 1854-1981

56 p., notes that 120 were checked, 7 at 5.7-9.1 in. FL); Stevens 83); San Francisquita [Francisquito] (Hallock 1877: 15); Ck., mouth above reservoir downstream 100 yds. into San Francisquito Ck., ca. 1896-1898, E.Z. Hughs (SU 4729, dry reservoir, 20/Jul/1954, fish mortality inspection (CDFG, 2); “Vicinity of Palo Alto, likely circa early-1890s based on 2 p., states that “A count of the dead fish revealed 17 adjacent SU records and dates, Zoology Club (CAS 110869- catchable RT…”.); Stevens Ck. watershed, mouth to 110872, 4 specimens total); San Francisquito Creek, as headwaters, prior to 1962 (Skinner 1962, Plate IV, noted Salmo irideus (Snyder 1905, 337); San Francisquito Creek, as historical migration route and probable distribution for as Salmo irideus (Jordan 1907: 83); San Francisquito silver salmon and/or steelhead); Stevens Ck. watershed, Ck., Palo Alto, at El Camino Real and S.P. railroad bridge, mouth to Stevens Ck. Reservoir, ca. 1962 (Skinner 1962, 13/May/1938, L. Shapovalov (CAS 119203, 23 or 27); San Plate VI, noted as silver salmon and/or steelhead, lightly Francisquito Ck., upstream to the Searsville Dam used streams);Stevens Ck., downstream from the adjacent to the Stanford University Campus, circa reservoir, circa 3/1975, observation (letter from Northern 1950s (Needham and Gard 1959: 39); San Francisquito California Council of Fly Fishing Clubs to CDFG, 2 p., notes Ck., 16/Nov/1953 (CDFG, 1 p., present); San Francisquito “…observed an 18 inch steelhead…”); Stevens Ck., Ck., 5/Dec/1961, letter from CDFG to California Division of Stevens Ck. Rd. bridge nearest Stevens Canyon Rd., Highways (CDFG, 1 p., states that “San Francisquito Creek 8/May/1975, (CDFG, 6: 3.5-5.0 in. FL); Stevens Ck., 6/ sustains a small run of steelhead most winters.”); San Feb/1976, steelhead restoration assessment (CDFG, 2 p., Francisquito Ck. watershed, mouth to headwaters, states that “Historically, the stream supported annual runs Corte Madera Ck., and West Union Ck., prior to 1962 of steelhead trout…”); Stevens Ck., from Stevens Ck. (Skinner 1962, Plate IV, noted as historical migration Rd. bridge downstream 25 m, 19/Aug/1981, R. Leidy and route and probable distribution for silver salmon and/or P. Fiedler, 4: 65-110 mm FL; Stevens Ck., at Stevens Ck. steelhead); San Francisquito Ck. watershed, mouth to County Park, 100 m upstream from gaging station, Searsville Lake, Los Trancos, and West Union Ck. ca. 19/Aug/1981, R. Leidy and P. Fiedler, 2: 60-192 mm FL; 1962 (Skinner 1962, Plate VI, noted as silver salmon and/or Stevens Ck., 20 m downstream from 1st bridge above steelhead, lightly used streams); Bear Ck., immediately Eden Rd., 20/Aug/1981, R. Leidy and P. Fiedler, 2: 48-58 mm upstream and downstream from Sand Hill Rd. bridge, FL; Stevens Ck., at bridge 5.9 mi. upstream from 3/Jul/1974, electrofishing survey (CDFG, 7 p., 48: 2.0-4.2 Stevens Ck. Reservoir, 20/Aug/1981, R. Leidy and P. in. FL); Bear Ck., 50 yd. reach downstream from Fox Fiedler, 15: 58-72 mm FL; Hollow Rd. bridge, 3/Jul/1974, electrofishing survey PERMANENTE CREEK WATERSHED (Santa Clara): (CDFG, 7 p., 13: 2.3-3.8 in. FL); Bear Ck., Mountain Home Permanente Ck., Los Altos-Stevens Ck. Rd. crossing at Rd. bridge, 3/Jul/1974, electrofishing survey (CDFG, 7 p., Loyola Corners, 29/Aug/1940, L. Shapovalov, field notes 35: 2.8-8.3 in. FL); West Union Ck., at confluence with (CDFG, 2 p., states that “The storekeeper at Loyola Corners Bear Gulch, 300 ft. reach downstream from Woodside reports that this use to be a fine trout stream, with large rd. bridge, 3/Jul/1974, electrofishing survey (CDFG, 7 p., trout caught in it.”); 27: 1.9-6.8 in. FL); McGarvey Gulch Ck., 300 ft. reach ADOBE CREEK WATERSHED (Santa Clara): Adobe Ck. downstream from Woodside Rd. bridge, 3/Ju/1974, (Hallock 1877: 15); San Antonio [Adobe] Ck., as Salmo electrofishing survey (CDFG, 7 p., 27: 1.9p6.8 in. FL); Bear irideus (Snyder 1905, 337); Ck., 50 yd. reach downstream from Fox Hollow Rd. MATADERO CREEK WATERSHED (Santa Clara): Madera bridge, 15/Jul/1974, electrofishing survey (CDFG, 7 p., 29: [Matadero] Ck., as Salmo irideus (Snyder 1905, 337); 2.4-5.7 in. FL); Bear Ck., confluence with West Union Deer Ck., T6S, R4W, S17, 1500 ft. elevation, 26 /Jul/1942, L. and Bear Gulch downstream to confluence with Shapovalov (CAS Acc. 1952-X: 30, 1: 36 mm SL); Matadero San Francisquito Ck., 24/Jun/1976, visual survey (CDFG, Ck., 1/May/1945, L. Shapovalov, field note (CDFG, 1 p., 4 p., approximately 150 observed: fingerlings.”); West notes that “…large (sea-run) Steelhead were present in Union Ck., pool approximately 400 yds. downstream Matadero Creek, Santa Clara County, two years ago…”); from the confluence of McGarvey Gulch, 29/Jun/1976, SAN FRANCISQUITO CREEK WATERSHED (Santa Clara/ visual survey (CDFG, 4 p., 1: 8.0 in. TL); West Union Ck., San Mateo): San Francisquito Ck., 1855 (Girard 1857, pools approximately 75 yds. above Kings Mtn. Rd. Fishes in Streams Tributary to the San Francisco Estuary

57 to confluence with Bear Ck., 29/Jun/1976, visual survey immediately upstream and under Mountain Home (CDFG, 4 p., present: age 1 and 2 steelhead trout); West Rd. bridge, Woodside, 9/Aug/1979, electrofishing survey Union Ck., 150 yds. downstream from Kings Mtn. (CDFG, 2 p., 85: 2.0-8.5 in. FL); San Francisquito Ck., from Rd to confluence with Bear Ck., 29/Jun/1976, visual Sand Hill Rd. crossing on Bear Gulch Ck. downstream R.A. Leidy survey (CDFG, 4 p., observed: y-o-y); San Francisquito to the end of Alma Rd. just downstream of El Camino Ck., from confluence of Corte Madera and Bear cks., Real, 30/Jun/1981, visual survey (CDFG, 5 p., observed, downstream to San Francisco Bay, 1, 2 and 5/Jul/1976, more common in the upper reaches); San Francisquito visual survey (CDFG, 6 p., present); San Francisquito Ck., crossing at 1st rt. Turn off of Alpine Rd., off Ck., immediately above and below Junipero Serra Hwy 280 (rd. to hospital and quarry), 16/Aug/1981, Blvd. crossing, 13/Jul/1976, electrofishing survey (CDFG, R. Leidy and P. Fiedler, 2: 51-73 mm FL; Los Trancos Ck., 5 p., 1: 1.9 in. FL); San Francisquito Ck., bedrock pools 25 m downstream from Arastradero Rd. crossing, about 75 yds. downstream from Junipero Serra Fwy. 16/Aug/1981, R. Leidy and P. Fiedler, 5: 48-92 mm, 2: 190- 280, 13/Jul/1976, electrofishing survey (CDFG, 5 p., 7: 1.7- 335 mm FL; Bear Ck., rd. crossing 0.3 km downstream 5.8 in. FL); West Union Ck., pools at twin falls and from Adobe Corner, 22/Aug/1981, R. Leidy and P. Fiedler, approximately 1000 ft. downstream from falls, above 5: 69-111 mm FL; Bear Gulch branch of Bear Ck., at La Huddart Park, 13/Jul/1976, electrofishing survey (CDFG, 3 Honda Rd. crossing, 22/Aug/1981, R. Leidy and P. Fiedler, p., 4: 6.5-9.0 in. FL); West Union Ck., three pools near 3: 140-245 mm FL; West Union Ck., at confluence with lowermost boundary of Huddart Park, 14/Jul/1976, Bear Ck. at Kings Mtn. Rd., 22/Aug/1981, R. Leidy and P. electrofishing survey (CDFG, 3 p., 1: 6.0 in. FL);West Union Fiedler, 16: 51-162 mm FL; Alambique Ck., at La Honda Ck., 125 yds. above and 75 yds. below Kings Mtn. Rd. crossing, 22/Aug/1981, R. Leidy and P. Fiedler, 2: 25-52 Rd. crossing, 14/Jul/1976, 28: 1.7-8.8 in. FL); Los Trancos mm FL; Corte Madera Ck., a Willowbrook Rd. crossing, Ck., 1000 ft. reach upstream from the lowermost Los 7/Sept/1981, R. Leidy and P. Fiedler, 52: 35-86 mm FL; Trancos Rd. crossing, 14/Jul/1976, electrofishing survey Corte Madera Ck., at Alpine Rd. and lower Coal Ck. (CDFG, 4 p., 26: 1.6-8.1 in. FL, age 0 SH/RT numerous); Los confluence, 7/Sept/1981, R. Leidy and P. Fiedler, 26: 32-62 Trancos Ck., 100 yd. reach above pvt. Rd. that enters mm, 2: 98-137 mm FL; Alpine Rd. immediately below the Alpine Hills tennis SAN MATEO CREEK WATERSHED (San Mateo): “San and swimming Club, 14/Jul/1976, electrofishing survey Matteo [Mateo] Creek”, 1855, as Salar iridea, R.D. (CDFG, 4 p., 20: 1.5-9.3 in. FL, age 0 SH/RT numerous); Bear Cutts (Girard 1856a, 1859, 323: 6); “Head of San Mateo Ck., 400 yd. reach above Sand Hill Rd. crossing, 15/ Creek”, as Salar iridea (Girard 1858: 321); San Mateo Jul/1976, electrofishing survey (CDFG, 4 p., 3: 6.8-8.3 in. Ck., 6/Jan/1860, T. G. Cary (MCZ 7021, 3); San Mateo FL); Bear Ck., 500 yd. reach above Mountain Home Ck., 1860, A. Agassiz (MCZ 7083, 24); San Mateo Ck., Rd. crossing, 15/Jul/1976, electrofishing survey (CDFG, 4 1860, A. Agassiz (MCZ 52008, 39); “San Mateo Cr., Cal.”, p., 33: 1.6-8.3 in. FL); Los Trancos Ck., upstream from circa 1861, as Salmo iridea, R.D. Cutts (Suckley 1873, 130- Felt Lake diversion dam, 7/Aug/1976, visual survey 131, “half a dozen specimens”); “San Mateo Creek”, (CDFG, several); Los Trancos Ck., plunge pools of fish described as “good trout fishing” (Hallock 1877: 15); “Hd. passage weirs located under the Hwy. 280 bridge, of San Matteo [Mateo] Cr”, likely collected mid-1800s, 12-13/Jun/1978, electrofishing survey (CDFG, 1 p., 412: y- [R. D.] Cutts (USNM 597); “San Andreas, Lower Res.”, o-y); Los Trancos Ck., private bridge crossing 0.1 mi. 17/Aug/1872 (USNM 15548, 1); Lower Crystal Springs from intersection of Alpine and Los Trancos rds, 12- Lake, near San Mateo, 23/Apr/1893, as Salmo gairdnerii 13/Jun/1978, electrofishing survey (CDFG, 1 p., 2: 3.4-3.9 in. irideus, Wm. C. Murdock (CAS 110962-110963, 2 specimens FL); Bear Ck. 400 yd. reach immediately upstream from total); San Mateo Ck., at Sierra Dr. crossing (near Sand Hill Rd. crossing, 29/Jun/1978, electrofishing survey Crystal Springs School), 17/Aug/1981, R. Leidy and P. (CDFG, 3 p., 3: approximately 5.0 in. FL); Bear Ck. 500 yd. Fiedler, 7: 50-131 mm FL; San Mateo Ck., at B.M. 108, reach upstream from Mountain Home Rd. crossing, 1 km downstream from junction of Crystal Springs 29/Jun/1978, electrofishing survey (CDFG, 3 p., 2: 3.2-3.8 and Polhemus rds., 17/Aug/1981, R. Leidy and P. Fiedler, in. FL, + 50-75 y-o-y observed); Bear Ck., 100 ft. reach 1: 108 mm FL; San Mateo Ck., at intersection of Crystal Appendix II Historical references for native stream fishes for the period 1854-1981

58 Springs and Polhemus rds., near B.M. 125, 17/Aug/1981, Corte Madera del Presidio, at Locust Rd. bridge, 18/ R. Leidy and P. Fiedler, 2: 91-106 mm FL; Polhemus Ck., Sept/1981, R. Leidy and P. Fiedler, 11: 52-109 mm FL; 0.5 km upstream from intersection of Crystal Springs CORTE MADERA CREEK WATERSHED (Marin): San and Polhemus rds., 17/Aug/1981, R. Leidy and P. Fiedler, Anselmo Ck., San Anselmo, 1926-1927, as Salmo irideus, D. (upper pool) 7: 196-322 mm, (lower pool) 9: 72-122 mm FL; H. Fry (Fry 1936: 67-68); Corte Madera Ck., to confluence MILLS CREEK WATERSHED (San Mateo): Mills Ck., with San Anselmo Ck. (4 mi.), 15, 18/Jan/1960, visual mouth to 2 mi. upstream, 26/Sept/1958, visual survey survey (CDFG, 2 p., as “…local residents fair size steelhead (CDFG, young); run occurs each winter…The size of the run is estimated ARROYO CORTE MADERA DEL PRESIDIO CREEK to be 500 to 1000 fish each year.”); Corte Madera Ck., at WATERSHED (Marin): Arroyo Corte Madera del Lagunitas Rd. bridge, just W. of Ross City Hall (37°, Presidio and Old Mill cks. (Shapovalov 1946); 57’, 45” N., 122°, 33’, 15” W.), 1/Nov/1963 (San Francisco Arroyo Corte Madera del Presidio, Monford State College, 29: fry); Corte Madera Ck., between Ave. (approximately 50 ft. elevation), 29/Jan/1946, L. San Anselmo and Ross, at bridge near firehouse in Shapovalov (CDFG, 2 p., as “Steelhead-Rainbow”); Arroyo Ross, 15/May/1965 (San Francisco State College, 36); Corte Corte Madera del Presidio, under Park Ave. bridge, Madera Ck., bridge at Ross, 9/Oct/1967 (San Francisco 29/Jan/1946, L. Shapovalov (CDFG, 2 p., 2: dead, 4.0- State College, 3: 81-98 mm SL); Corte Madera Ck., from 5.0 in TL); Arroyo Corte Madera del Presidio, near bay to confluence of San Anselmo and Sleepy Hollow Sunnyside Ave., about 200 ft. above entrance of Old cks. (6 mi.), 24-25/Jul/1968, visual survey (CDFG, 2 p., Mill Ck. (approximately 110 ft. elevation), 29/Jan/1946, L. 5 fish/100 ft. of stream, 2.0-4.0 in. TL); Corte Madera Shapovalov (CDFG, 2 p., as “Steelhead-Rainbow”); Old Mill Ck., at Ross, upstream from bridge, 7/Oct/1968 (San Ck., about 200 ft. upstream from the confluence of Francisco State College, 8: 47-80 mm SL); Corte Madera Old Mill Ck. and Arroyo Corte Madera del Presidio, Ck., at Ross, downstream from bridge, 7/Oct/1968 (San 29/Jan/1946, L Shapovalov (CDFG, 2 p., as “Steelhead- Francisco State College, 27 or 35: 44-133 mm SL); Ross Ck., Rainbow”); Old Mill Ck., at Cascade Dr., 29/Jan/1946, near Ross Ck. Park, 13/Aug/1969, electrofishing survey L Shapovalov (CDFG, 2 p., as “Steelhead-Rainbow”); San (CDFG, 9 p., 109: 1.4-3.0 in. FL); San Anselmo Ck., Pastori Anselmo, Fairfax, Ross, and Sleepy Hollow cks., 15, 18/ Ave. bridge, 14/Aug/1969 (CDFG, 9 p., 183: 1.6-5.5 in. TL); Jan/1960, visual survey (CDFG, 4 reports, 3-4 p. each, local Tamalpais Ck., upstream from Evergreen St. bridge, residents report the following: “moderate size steelhead 14/Aug/1969, electrofishing survey (CDFG, 9 p., 21: 2.4- runs…approximately every other year” (San Anselmo 3.6 in. FL); Sleepy Hollow Ck., Butterfield Rd. bridge, Ck.); “steelhead utilize the stream for a spawning area…” 11/Sept/1969 (CDFG, 9 p., 36: 2.0-7.5 in. TL); Cascade Ck., (Fairfax Ck.); “…utilized as a spawning area by steelhead near Cascade Falls, 11/Sept/1969, visual estimate (CDFG, in some years” (Ross Ck.); “receives moderate use as a 9 p., 98 fish/100 ft. of stream, estimated at 1,293 fish within steelhead spawning and nursery area” (Sleepy Hollow Ck.); 0.25 mi. reach from Casacde Dam downstream); Corte Arroyo Corte Madera del Presidio, Cascade, Mill, and Madera Ck., bridge at Ross firehouse, 17/Oct/1969 (San Warner cks., from Richardson Bay to headwaters (5 Francisco State College, 3: 64-81 mm SL); Corte Madera mi.), 16/Jul/1963, visual survey (CDFG, 4 p., as “fingerling Ck., Lagunitas Rd. bridge in Ross, 27/Sept/1971 (San and yearling steelhead”, 10 fish/100 ft. of stream: 2.0-6.0 Francisco State College, 72: 38-83 mm SL); Corte Madera in. TL); Arroyo Corte Madera del Presidio, mouth to Ck., at bridge near fire station, Ross, 20/Sept/1972 (San headwaters (3.27 mi), 10/Aug/1965, visual survey (CDFG, Francisco State College, 19: 50-85 mm SL); Corte Madera 4 p., as “steelhead trout”, 75-100 fish/100 ft. of stream, 20 Ck., bridge near Ross fire house off Sir Francis Drake at 1.8-2.8 in. TL); Arroyo Corte Madera del Presidio, on Blvd., 24/Sept/1973 (San Francisco State College, 10); Corte Cascade Dr. 0.5 mi. S. from Lowell Ave. crossing, 18/ Madera Ck., at Ross, vicinity of bridge over creek Sept/1981, R. Leidy and P. Fiedler, 15: 62-116, 1at 174 mm adjacent to Ross fire station (directly downstream FL; Arroyo Corte Madera del Presidio at Cascade Dr., from bridge), 16/Oct/1974 (San Francisco State College, 0.12 mi. upstream from Josephine St. crossing, 18/ 5: 64-95 mm SL); Corte Madera Ck., 1976, environmental Sept/1981, R. Leidy and P. Fiedler, 7: 50-71 mm FL; Arroyo assessment (Madrone Associates, Table 9); San Anselmo/ Fishes in Streams Tributary to the San Francisco Estuary

59 Corte Madera cks., 15/Aug/1978, proposed planting of steelhead”); Adobe Ck., from mouth to headwaters (7 Mad River Hatchery steelhead stock (CDFG, 1 p., 10,000 mi.), 11/Jul/1968, visual survey (CDFG, 3 p., noted as resident fish);Corte Madera and San Anselmo cks., middle one- rainbow trout, about 150 fish/100 ft. of stream: 1-6 in., avg. third from Ross to Happersberger Pt. (5.5 mi.), 9-10/ 3.5 in. TL); Lichau Ck., from mouth to headwaters (9 R.A. Leidy Sept/1980, visual survey (CDFG, 12 p., noted as “only a few mi.), 17-18/Jul/1968, visual survey (CDFG, 3 p., observed in y-o-y steelhead were observed”); Corte Madera Ck. (Trout two small pools in headwater area, approximately 10 fish: Unlimited letter to CDFG, dated 29/Nov/1980, 2 p., states 2.0-7.0 in TL); Lynch Ck., from mouth to headwaters, “Steelhead continue to frequent the stream…”); Corte 17-18/Jul/1968, visual survey (CDFG, 3 p., states that local Madera Ck., immediately downstream from Madrone residents report a small run of steelhead in the stream); Dr. bridge, 18/Sept/1981, R. Leidy and P. Fiedler, 2: 58-72 SONOMA CREEK WATERSHED (Sonoma): “Yountville”, mm FL; Sleepy Hollow Ck., immediately upstream as “good trouting in all the streams” (Hallock 1877: 14); from Butterfield Dr. bridge, 18/Sept/1981, R. Leidy and P. Graham Canyon Ck., 1878, noted as “In the shallow ponds Fiedler, 7: 58-97 mm FL; Old Mill Ck., along Cascade Dr. adjoining the hatching house they have now seventy 0.5 mi. S. of junction with Lovell Ave., 18/Sept/1981, R. thousand fine young trout…” raised from eggs of spawning Leidy and P. Fiedler, 15: 62-116 mm, 1: 174 mm FL; Old Mill fish taken in Graham Canyon and Sonoma cks. (Munro- Ck., at junction with Cascade Dr. 0.125 mi. upstream Fraser 1880, p. 463-464); Graham Canyon and Sonoma from Josephine St., 18/Sept/1981, R. Leidy and P. Fiedler, cks., 1880, noted as “…famous trout streams…some years 7: 50-71 mm FL; Larkspur Ck., at end of Water Way off back great numbers of the spotted beauties could be Madrone Ave., Larkspur, 18/Sept/1981, R. Leidy and P. taken,…” (Munro-Fraser 1880, p. 463-464); Sonoma Ck., Fiedler, 2: 51-121 mm FL; 19/Sept/1938, planting from Prairie Ck. Hatchery steelhead MILLER CREEK WATERSHED (Marin): Miller Ck., 50 stock, fish stocking record (CDFG, 1 p., 5,200 fish, 22/oz. m upstream on Lucas Valley Rd. from junction with size); Sonoma Ck., 26/May/1938, planting from Ft. Seward Sequeira Rd., 17/Sept/1981, R. Leidy and P. Fiedler, 50+: Hatchery steelhead stock, fish stocking record (CDFG, 1 p., 38-86 mm FL; Miller Ck., at Gallinas Rd. bridge, 17/ 5,000 fish, 110/oz. size); Caliente [Agua Caliente] Ck., 4/ Sept/1981, R. Leidy and P. Fiedler, 7: 48-162 mm FL; Apr/1946, interview with resident (CDFG, 3 p., states that ARROYO DE SAN JOSE CREEK WATERSHED (Marin): “…adult steelhead…run up Caliente Creek to spawn.”); Arroyo de San Jose, 17/Sept/1981, R. Leidy and P. Fiedler, Sonoma Ck., 2.2 mi. by rd. above State Hwy. 12, 0.6 3: 61-161 mm FL; mi. by rd. above Golden Bear Lodge where rd. crosses NOVATO CREEK WATERSHED (Marin): Novato Ck., ck. at locked gate (T.7N., R.6W., S. 21),14/Aug/1946, L. prior to 1962 (Skinner 1962, Plate IV, noted as historical Shapovalov and R. Bruer (CDFG, 2 p., noted as “occasional migration route and probable distribution for silver salmon 4.5 in. trout seen…stream is well stocked with small and/or steelhead); Bowman Canyon Ck., immediately trout.”); Bear Ck., 14/Aug/1946, L. Shapovalov and R. Bruer upstream from Hicks Valley Rd. (Novato Blvd.) bridge, (CDFG, 2 p., noted as “sea-run steelhead…ascend Sonoma 16/Sept/1981, R. Leidy and P. Fiedler, 3: 61-86 mm FL; Cr…and also spawn in Bear Cr.”); Graham Ck., mouth to PETALUMA RIVER WATERSHED (Sonoma): “Petaluma”, headwaters (3 mi.), 30/Aug/1946, B. Curtis, visual survey [1855], E. Samuels (USNM 6999, 2); “Petaluma”, as Salar (CDFG, 2 p., notes that “Local men say SH come up this far”, iridea (Girard 1856a, 1857, 541); “Petaluma Creek”, as [i.e., to dam barrier 1 mi. above mouth]); Sonoma Ck., Salar iridea (Girard 1858, 1859, 323: 2); Petaluma River mouth at Hwy. 37 (12) bridge upstream to headwaters watershed, mouth to headwaters, San Antonio Ck., north of Kenwood, 4/Feb/1957, visual survey (CDFG, 4 p., Adobe Ck., and Lichau Ck., prior to 1962 (Skinner 1962, noted as “Steelhead fingerling[s] averaging 2-3 in. in length Plate IV, noted as historical migration route and probable are quite common along entire stream section”.); Graham distribution for silver salmon and/or steelhead); Petaluma Ck., mouth to headwaters, 2 mi., 4/Dec/1959, (CDFG, 4 River watershed, mouth to headwaters, Adobe Ck., p., “rainbow trout ranging from 2”-8” were observed; and Lichau Ck., ca. 1962 (Skinner 1962, Plate VI, noted as however they were extremely few in number…”); Graham silver salmon and/or steelhead, lightly used streams); Lynch Ck., 100 yds. below Glen Ellen Water Company dam, Ck., 11/Jul/1968, visual survey (CDFG, 3 p., as “small run of 9/Feb/1960, visual survey (CDFG, 3 p., “Observed one pair of Appendix II Historical references for native stream fishes for the period 1854-1981

60 steelhead spawning on riffle below a log jam…”);Graham presented above); Upper Sonoma and Bear cks., 15/ Ck., Warm Springs Ck. Rd. upstream to Glen Ellen Oct/1965, steelhead assessment (CDFG, 4 p., notes that Water Company dam, 26/Apr/1960, (CDFG, 3 p., “Juvenile upper Sonoma Ck, including Bear Ck., supports about five steelhead (fish of the year-1.5-2.0 in. in length) were miles of steelhead nursery area and that y-o-y steelhead observed to be present in fair numbers at the stream are abundant); Carriger Ck., about 3.5 mi. W. of locations checked.”); Calabazas Ck., mouth to Sonoma, 12/Apr/1966, fish barrier investigation (CDFG, 1 headwaters, 3 mi., 16, 18/Jan/1961, visual and seining p., states that “Adult Steelhead were able to migrate above survey (CDFG, 3 p., 9: 3.0-7.0 in. FL, notes that the most the old dam. At present, numerous young ‘swim up’ suitable steelhead spawning areas appear to be from steelhead were observed above and below the structure. Dunbar Rd. upstream 1.5 mi.); Sonoma Ck. watershed, Warden Nelson found two RT/SH of about 6 to 8 inches mouth to headwaters, Carriger Ck., Rodgers Ck., and dead and wedged in the rocks on the lower side of the Calabazas Ck., prior to 1962 (Skinner 1962, Plate IV, noted dam.”); Rodgers Ck., proposed diversion 1.9 mi. as historical migration route and probable distribution for upstream from mouth at confluence of Fowler Ck., silver salmon and/or steelhead); Sonoma Ck. watershed, 23/Jun/1966, assessment for proposed diversion (CDFG, 2 mouth to headwaters, Carriger Ck., and Calabazas p., “Rodgers Creek is a fair steelhead stream, with good to Ck., ca. 1962 (Skinner 1962, Plate VI, noted as silver salmon excellent nursery areas from 1.6 miles above the mouth to and/or steelhead, lightly used streams); Sonoma Ck., from the headwaters…For 0.3 miles directly below the diversion confluence of Calabazas Ck. downstream for site, however, there is excellent nursery areas with good approximately 300 yds., 17/May/1965, fish kill (CDFG, 1 canopy and RT/SH young-of-the-year present in 10-20 p., 271: 1.0-3.0 in. TL; Sonoma Ck., 6/Jul/1965, visual survey [fish]/100’ [of stream] frequencies.”); Sonoma Ck. (CDFG, 2 p., “We can therefore judge that the steelhead mainstem, Jul/1966, K. Rockwood, water project run in Sonoma Creek is probably sizable—500 fish or reconnaissance report, including steelhead habitat more.”); Sonoma Ck., above falls in Sugarloaf State assessment (CDFG, 29 p., notes that “The upper 13 miles Park, 6/Jul/1965 (CDFG, 2 p., 3: fingerlings); Nathanson from Glen Ellen to the headwaters is a cold water stream Ck., upper reaches, 6/Jul/1965, visual survey (CDFG, 2 p., with RT/SH being the predominant species and ranging as “Small steelhead present but not abundant.”); Carriger from 15-60 [fish] per 100 feet of stream.” estimates that 31 Ck., under 1st bridge on Grove St., 6/Jul/1965, visual mi. of stream is used by anadromous fish “It [Sonoma Ck.] survey (CDFG, 2 p., as “small steelhead present…”); supports an estimated run of 500 SH per year although it Unnamed tributary to Carriger Ck., downstream from varies greatly from year to year. It also supports a fair 1st bridge on Grove St., 6/Jul/1965, visual survey (CDFG, 2 resident trout population in the upper ten miles.”); p., as “… abundant, small steelhead population.”); Rogers Calabazas Ck., T6N, R6W, S16, 5.25 mi. in length, Ck., above the dairy upstream from Temelec, Inc. Jul/1966, K. Rockwood, water project reconnaissance development, 6/Jul/1965, visual survey (CDFG, 2 p., as “… report, including steelhead habitat assessment (CDFG, 29 large numbers of small steelhead present.”); Agua p., estimates that 3.5 mi. of stream are used by anadromous Caliente Ck., end of Lomita Ave., 6/Jul/1965, visual fish. “RT/SH young of the year were observed throughout survey (CDFG, 2 p., as “…young steelhead present.”); Agua the stream with frequencies ranging from 5-40 [fish]/ 100 Caliente Ck., mouth to headwaters (7.5 mi.), 24/ ft. [of stream]. The upper reaches of stream has a good Aug/1965, visual survey (CDFG, 3 p., states that “Juvenile resident rainbow trout population…one of the better steelhead, approximately 25 fish per 100-foot section of steelhead spawning and nursery tributaries to Sonoma stream…Length-one to 3 inches…is a good spawning and Creek”; Stuart Ck., T6N, R6W, S16, 4.5 mi. in length, rearing stream.”); Sonoma Ck. and tributaries, 15/ Jul/1966, K. Rockwood, water project reconnaissance Oct/1965, steelhead assessment (CDFG, 4 p., notes that report, including steelhead habitat assessment (CDFG, 29 watershed supports a “fair” run of steelhead trout, p., estimates that 2.2 mi. of stream is used by anadromous estimated at 500 individuals [adult spawners] or more, also fish. Pool below flashboard dam 1.25 mi. upstream from presents survey results from 6/Jul/1965 surveys of Sonoma, mouth : 15 RT/SH: 4.0-6.0 in. TL and 20-30 RT/SH y-o-y, Nathanson, Carriger, Rodgers, and Agua Caliente cks., “Stewart Creek has a good population of resident trout, Fishes in Streams Tributary to the San Francisco Estuary

61 with frequencies of 5-20 RT [at] 4 in.-10 in. per pool. RT/SH [ft. of stream]”; Calabazas Ck., 19/Sepy/1973, letter to law young-of-the-year were also observed in frequencies firm (CDFG, 1 p., notes presence of steelhead run in creek); ranging from 10-30 [fish]/100 ft. [of stream]”; Schell Ck. Calabazas Ck., 7/Jun/1974, review of water diversion and tributaries (Arroyo Seco, Nathanson, Flyer, and (CDFG, 1 p., states that “…Calabazas Creek…to be one of R.A. Leidy Haraszthy cks.), T5N, R5W, Jul/1966, K. Rockwood, water the more important steelhead spawning and rearing areas project reconnaissance report, including steelhead habitat within the Sonoma Creek drainage. A good population of assessment (CDFG, 29 p., estimates that 15 mi. of these juvenile steelhead are present…Steelhead spawning and streams is used by anadromous fish. “A few RT/SH young- rearing areas appear to be above average for the drainage of-the-year were observed, but according to local residents, as a whole.”); Nathanson Ck., tributary to Schell Ck., the steelhead run is poor in these tributaries. RT/SH young- pool below 60 ft. falls, 12/Sept/1974, (CDFG, 20: 2.0-7.0 of-the-year were found in the upper sections of Nathanson in. FL); Rodgers Ck., 1/8 mi. from mouth to 2.25 mi. and Arroyo Seco Creeks. None were observed on the other downstream from headwaters, 29/Jul/1975, visual creeks”; Agua Caliente Ck., T5N, R6W, S2, Jul/1966, K. survey (CDFG, 3p., uppermost section above Sonoma Valley, Rockwood, water project reconnaissance report, including 25-50 fish/100 ft. of stream: 2.0-7.0 in. TL, noted as excellent steelhead habitat assessment (CDFG, 29 p., estimates that spawning and nursery habitat); Calabazas Ck., middle 4.5 mi. of stream is used by anadromous fish. “None and headwater reaches, 12/Sept/1975, visual survey observed in the lower 1.5 miles. RT/SH young-of-the-year (CDFG, 3 p., notes that “Resident trout were observed in present farther upstream”; Carriger (Fowler) Ck., 13/ the headwater area in numbers of 20 per 100 feet of Jul/1966, K. Rockwood, water project reconnaissance stream. Steelhead were observed in the middle section in report, including steelhead habitat assessment (CDFG, 29 numbers of 100 per 100 feet of stream.”); Stuart Ck., p., estimates that 3.0 mi. (mi. 5.5 to mi. 8.5) of stream is mouth to 0.9 mi. below headwaters (3.1 mi.), 17/ used by anadromous fish. “RT/SH young-of-the-year were Oct/1975, visual survey (CDFG, 5 p., 1) upstream from 50-ft. present 20-40 [fish]/100 ft. [of stream]. RT 4 in. –6 in. were falls barrier (1.9 mi. above mouth), RT, 10 fish/100 ft. of also present [at] 1-4 [fish] per pool”; Graham Ck., 14/ stream: 2.0-10.0 in. TL, 2) downstream from falls barrier to Jul/1966, K. Rockwood, water project reconnaissance mouth, RT/SH, 1fish/100 ft. of stream: 4.0-6.0 in. TL, noted report, including steelhead habitat assessment (CDFG, 29 as poor steelhead spawning stream, but important resident p., estimates that 2 mi. of stream is used by anadromous rainbow trout stream); Carriger Ck., headwaters to fish. “RT/SH young-of-the-year were observed below the mouth, 8 mi., 25/Mar/1976, visual survey (CDFG, 4 p., 1) barriers (5-10 [fish]/100 ft. [of stream]. Resident trout (4 in.- section 1, headwaters, 10-15 fish/100 ft. of stream: 1.0-5.0 8 in.) were observed above the barriers”; Rodgers Ck., 13/ in. TL, plus 1 dead: 22 in. FL, 2) section 2, middle reach, 15- Jul/1966, K. Rockwood, water project reconnaissance 40 fish/100 ft. of stream: 2.0-7.0 in. TL, 3) section 3, lower report, including steelhead habitat assessment (CDFG, 29 reach, 5-15 fish/100 ft. of stream: 2.0-8.0 in. TL); Carriger p., estimates that 7 mi. of stream is used by anadromous Ck., Grove St. crossing, W. of Sonoma, 2/Apr/1976, fish. “RT/SH young-of-the-year were observed below the barrier identification (CDFG, 1 p., notes that culvert under dam in frequencies of 10-20 [fish]/100 ft. [of stream]. Above Grove St. impedes the migration of adult spawning the dam there was a resident trout population. Sizes ranged steelhead); Sonoma Ck., Arroyo Seco Ck., 1.5 mi. from 4 in.-10 in. with one or two [fish] in each pool”; upstream from mouth, 15/Jun/1976, visual survey (CDFG, Asbury Ck., 14/Jul/1966, K. Rockwood, water project 1); Schell Ck., mouth to headwaters (3.4 mi.), 24/ reconnaissance report, including steelhead habitat Jun/1976, visual survey (CDFG, 3 p., noted as corridor for assessment (CDFG, 29 p., estimates that 1.5 mi. of stream is upstream and downstream migrating steelhead using used by anadromous fish. “RT/SH young-of-the-year were Arroyo Seco and Nathanson cks.); Bear Ck., pools up to rare, 1-5 [fish]/100 ft. [of stream]”;Yulupa Ck., 14Jul/1966, 0.2 mi. above mouth, 15/Jul/1976, visual survey (CDFG, 3 K. Rockwood, water project reconnaissance report, p., states that “Few juvenile steelhead were observed including steelhead habitat assessment (CDFG, 29 p., except in the vicinity of the mouth. Yearling steelhead, estimates that 0.75 mi. of stream is used by anadromous about 4 to 5 inches in length, occupied pools up to 0.2 mile fish. “RT/SH young-of-the-year were present 5-10 [fish]/100 above the mouth. Their numbers were low, averaging 20 Appendix II Historical references for native stream fishes for the period 1854-1981

62 fish per 100 feet of stream…Bear Creek is one of the few Ridge State Park (below falls), 14/Sept/1981, R. Leidy tributaries in the Sonoma Creek drainage providing good and P. Fiedler, 5: 44-75 mm FL; Yulupa Ck., 0.25 mi. steelhead spawning and rearing habitat.”); Yulupa Ck., upstream on Bennett Valley Rd. from junction with mouth to headwaters (2.7 mi.), 23/Jul/1976, visual survey Warm Springs Rd., 14/Sept/1981, R. Leidy and P. Fiedler, 3: (CDFG, 3 p., notes that “Steelhead trout inhabited pools 72-173 mm FL; Graham Ck., approximately 0.5 mi. below the flashboard dam in the left fork [near mouth] upstream on Sonoma Mtn. Rd. from junction with and below the barrier in the right fork. The size of these Warm Springs Rd., 14/Sept/1981, R. Leidy and P. Fiedler, 5: fish ranged from four inches to 11 inches. Numbers were 59-132 mm FL; Carriger Ck. (Rd.), 0.5 mi. S. of junction low, averaging less than 10 fish per 100 feet of stream.”); with Canyon Rd., 14/Sept/1981, R. Leidy and P. Fiedler, 3: Graham Ck., mouth to headwaters (2.25 mi.), 13/ 58-149 mm FL; Aug/1976, visual survey (CDFG, 4 p., juvenile steelhead: 50 NAPA RIVER WATERSHED (Napa): “Calistoga, Napa fish/100 ft. of stream near Sonoma Ck., notes that “Numbers County”, “brook and salmon trout” (Hallock 1877: 13); dropped off sharply above the first dam [0.3 mi. above Napa River, circa 1895 based on adjacent SU record Sonoma Ck.]. Mostly yearlings, trout up to 8 inches were numbers and dates, G. B. Culver (CAS 104684, 1, also as SU present above this dam. Trout were present upstream to 4684); Napa Ck., Calistoga, as O. m. gairdnerii, 31/ the bedrock falls.”); Sonoma Ck., Madrone Bridge to May/1897, C. H. Gilbert and Party (CAS 154910, 26); Conn mouth of Hooker Ck., 1, 7/Apr/1977, field note, visual Ck., Napa, 26/May/1897 (CAS 160339, 42); Camp Ck., survey (CDFG, 2 p., a total of five steelhead redds observed tributary to W. side of Lake Milliken, 24/Jun/1940, L. 100-150 yds. downstream from bridge); Wilson Ck., mouth Shapovalov (CDFG, 2 p., noted as “…steelhead fish of the to headwaters (1.43 mi.), visual survey (CDFG, 3 p., notes season that were 2 to 2.5 inches in length.”); Sage Ck., 2.2 that “…may be useful as [steelhead] rearing habitat when mi. by rd. below turnoff to Monticello, above Chiles normal flows keep the stream running.”); Hooker Ck., Valley store (T7N, R5W, S1), 25/Jun/1940, L. Shapovalov, mouth to headwaters (5.03 mi.), 14/Apr/1977, visual visual survey (CDFG, 2 p., noted as “Steelhead 4 to 5 in. survey (CDFG, 5 p., “Residents reported ‘trout’ in years past, (probably fish of season) quite common); Unnamed but not within last two years…This stream was probably a tributary to Soda Ck., at Rutherford-Monticello Rd. fair steelhead stream at one time.”); Unnamed tributary crossing (T8N, R4W), 25/Jun/1940, L. Shapovalov, visual to Sonoma Ck., along Lawndale and Pythian rds., 25, survey (CDFG, 2 p., noted as “Trout 2 to 3 in. long 31/May/1977, visual survey (CDFG, 4 p., residents observed present…”); Soda Ck., upper Monticello Rd –Rutherford steelhead migrating and spawning in ck. near 7700 Sonoma Rd. crossing, 25/Jun/1940, visual survey (CDFG, a few: 3.0- Hwy. during the past 30 yrs. (until 1972); Haraszthy Ck., 4.0 in. TL); Lake Milliken, Upper Milliken Ck., and an mouth to just above Thornsberry Rd. (2.9 mi.), 16/ unnamed tributary which enters the reservoir from Jun/1977, visual survey (CDFG, 4 p., “It is possible that the west side (Shapovalov 1940, 4-5); Napa River and its steelhead used [until 1971] the lower portions of Haraszthy tributaries (Shapovalov 1940: 10, “fair to good runs of Creel also.”); Sonoma Ck. watershed, Aug/1977, (CDFG sea-run steelhead”); Camp Ck., tributary to W. side of 1977, p. 39, states that “…Sonoma Creek has a small annual Lake Milliken, 6/Feb/1941, L. Shapovalov (CDFG, 2 p., steelhead run of approximately 1,200 adult fish.”);Dowdall noted as “steelhead trout”); York Ck., middle reach Ck., mouth to headwaters (3.9 mi.), 25/Aug/1977, visual above dam (300 ft. elevation), 23/Aug/1941, B. Curtis, survey (CDFG, 3 p., states that “Prior to construction of the visual survey (CDFG, 2 p., noted as landowner “…has seen diversion [under Riverside Dr.], steelhead used the stream.”); trout in that fork.”); Sulphur Springs Ck., upper reach Sonoma Ck., 15/Aug/1978, proposed planting of Mad on McLure Kelly Ranch (1000 ft. elevation), 23/ River Hatchery steelhead stock, stocking record (CDFG, 1 p., Aug/1941, B. Curtis, visual survey (CDFG, 2 p., noted as 10,000 fish, 130-140 fish/lb.); Sonoma Ck., 0.5 mi. along “Steelhead reported to run up here.”); Napa River, 27/ Warm Springs Rd. from junction with Hwy. 12 Jul/1945, B. Curtis (CAS 20936, 4); Chiles Ck., in canyon (Kenwood), 14/Sept/1981, R. Leidy and P. Fiedler, 17: 71- above mouth of Moore Ck., 27/Jul/1945, B. Curtis (CAS 143 mm FL; Sonoma Ck., on Adobe Canyon Rd. 20936, 4: juveniles, see also Curtis 1945a, 4); Sage Ck., at immediately downstream from entrance of Sugarloaf bridge about four miles above junction with Chiles Fishes in Streams Tributary to the San Francisco Estuary

63 Ck., 27/Jul/1945 (Curtis 1945a, 2, as “only trout of year 38-10-1-I, Acc. 1964-XI:13, 4: 37-45 mm SL); Suscol Ck., found”); Moore Ck., Greenfield Ranch, 1.5 mi. upstream upstream and downstream from Hwy. 12, 28/Jan/1955, from confluence with Chiles Ck., 30/Jul/1945 (Curtis, visual survey (CDFG, 2 p., noted the presence of steelhead- 1945a, 2, as “trout of year and other fish collected.”); rainbow trout); Bell Canyon (Howell) Ck., 19/May/1955, R.A. Leidy Chiles Ck., about one mile above junction with Sage visual survey (CDFG, Yountville, 1 p. map with notes, “RT/ Ck., just above stone winery, 9/Aug/1945 (Curtis 1945b, SH” observed throughout watershed); Chiles Ck., middle 5, 7 specimens: 1 adult and 6 juveniles); Sage Ck., pool at flowing section, 0.5 mi. upstream from mouth “Jack London”, 9/Aug/1945 (Curtis 1945b, 6, 13 specimens: upstream to confluence of west and east branches, juveniles); Moore Ck., pools one-fifth mi. above mouth 7/Aug/1956, visual survey (CDFG, 3 p., noted as “a very few and on Greenfield Ranch, 10/Aug/1945, B. Curtis (CAS rainbow trout were seen…”); Sage Ck., middle section, 20941, 6: 52-143 mm SL, see also Curtis 1945b, 5, 6 specimens: 3.4 mi. below headwaters, 7/Aug/1956, visual survey adults and juveniles); Chiles Ck., in canyon above mouth (CDFG, 3 p., noted as “RT ranging from 5 to 10 inches in of Moore Ck., 27/Aug/1945, B. Curtis (CAS 20936, 4); Conn length were common…”); Dry Ck., mouth to headwaters, Ck., 10/Sept/1945, B. Curtis (CAS Acc. 1952-X:30, 2: 79-173 22/Oct/1956, visual survey (CDFG, present); Bell Canyon mm); Chiles Ck., upstream from Conn Reservoir, 19/ Ck. (Howell Ck.), mouth to 3.5 mi. upstream, 6/ Apr/1947, collected (CDFG, 3 p. + notes, 5.8-12.6 in FL); Feb/1957, visual survey (CDFG, 3 p. + notes, noted as “… Chiles Ck., just below mill dam below junction, 18/ local residents…have observed many small steelhead in the Aug/1947, B. Curtis, visual survey (CDFG, 1 p., noted as mid- and lower extreme sections in the early part of the rainbow trout: 1.0-6.0 in. TL, “…but no fingerlings”); year.”); Kimball Canyon Ck., from Calistoga Municipal Chiles Ck., pool below bridge at “Whiskey Xing”, in Water District Reservoir (Kimball Canyon Dam) canyon, 18/Aug/1947, B. Curtis, visual survey (CDFG, 1 p., downstream to Tubbs Ln. (5.5 mi.), 16/May/1957, visual noted as “a few 6-10 in. [rainbow] trout…but no survey (CDFG, 2 p., as “a few fingerling steelhead fingerlings.”); Chiles Ck., 0.3 mi. downstream from approximately 1 to 1.5 in. size were observed.”); Redwood pool below bridge at “Whiskey Xing”, in canyon, 18/ Ck., outfall from storm drain 100 yds. E. of Hwy. 29 Aug/1947, B. Curtis, visual survey (CDFG, 1 p., noted as “a bridge to confluence with Napa River, 15/Jun/1957, fish few trout fingerlings, yellow”); Chiles Ck., 0.7 mi. kill (CDFG, 2500: 1.7-6.8 in FL); Sulphur Ck., from Hwy. 29 downstream from pool below bridge at “Whiskey bridge just south of St. Helena upstream 1.5 mi., 23/ Xing”, in canyon, 18/Aug/1947, B. Curtis, visual survey Jun/1957, visual survey (CDFG, Stream Survey Files, 2 p., (CDFG, 1 p., noted as “a few yellow trout fingerlings.”); noted as “…one of the most important steelhead spawning Sage Ck., about 2 mi. up from mouth, 18/Aug/1947, B. tributaries to the Napa River…”); Bell Canyon Ck. (Howell Curtis, visual survey (CDFG, 1 p., noted as “RT fingerlings Ck.), from headwaters downstream 3 mi. to the fairly plentiful…”); Sage Ck., 1.12 mi. above the mouth, Derbfus Ranch (T8N, R6W, S23), 14/May/1958, visual 15/Jun/1948, G. Murphy, visual survey (CDFG, 2 p., noted as survey (CDFG, 2 p., 1) below lowermost falls, “common”: “a few RT 4-6 in. long seen”); Chiles Ck., 1 mi. above 1.5-2.0 in. TL, 2) between lower and upper falls, “very good mouth of Moore Ck., 15/Jun/1948, G. Murphy, visual population”: 4.0-6.0 in. TL); Redwood Ck., below Hwy. survey (CDFG, 2 p., noted as “one RT of the year seen”); 29 bridge (21-56), 4/Jun/1958, visual survey (CDFG, Suscol Ck., 6/Jun/1949, letter to CDFG (CDFG, 1 p., as “… common: 1.0.2.0 in. TL); Ritchie Ck., Hwy. 29 bridge, 4/ steel-head go up this little creek to spawn.”); Chiles Ck., Jun/1958, visual survey (CDFG, common: 1.5.2.0 in. TL); about 2 mi. above mouth, in the large pool just below Bear Canyon Ck., mouth to headwaters (6 mi.), 19/ Whiskey Crossing, 11/Jul/1949, G. Murphy, visual survey Oct/1958, visual survey (CDFG, Stream Survey Files, 4 p. plus (CDFG, 1 p., noted as “a few 6-10 inch trout were seen…”); field notes, noted as “fairly common”: averaging 3.0 in. TL Conn Valley Reservoir and its tributaries (Murphy in 0.5 mi. section below Inglenook Dam, noted as “quite 1949, 4); Sage Ck., 15/Jul/1950, H. E. Pintler (CAS 23085, common”: 3.0-6.0 in. TL in 3.0 mi. section above Inglenook 21); Chiles Ck., 15/Jul/1950, H. E. Pintler (CAS 23088, 1: 101 Dam); Sulphur Ck., mouth to headwaters (4.2 mi.), 28/ mm SL); Chiles Ck., about 0.5 mi. above Conn Reservoir, Oct/1958, visual survey (CDFG, 3 p. + notes, noted as …” circa 1952, P.R. Needham and Zool. 139 class (CAS Cat. No.: common in the lower section”: 3.5-6.0 in. TL, “…scarce in Appendix II Historical references for native stream fishes for the period 1854-1981

64 the upper one-eighth of a mile”, “…west tributary few”: River, Oaknoll Rd. to Calistoga (25 mi.), 20/Jan/1959, 3.0-6.0 in TL); Tulucay Ck., mouth to headwaters (8 visual survey (CDFG, 6 p., noted as “…known to support…a mi.), 13/Nov/1958, visual survey (CDFG, 2 p., noted as moderate run of steelhead.”); Milliken Ck., from Milliken “generally scarce”: 3.0-4.0 in. TL); Redwood Ck., mouth Lake upstream 2 mi., 6/Feb/1959, visual survey (CDFG, 4 to headwaters (10 mi.), 14/Nov/1958, visual survey (CDFG, p., observed that steelhead “…appear to run up the creek two rpts., 3 p. and 5 p., noted as containing “…some of the from the lake for spawning purposes during the late fall.”); best steelhead pawning and nursery areas in the lower Conn Ck., from Lake Hennessey upstream 3 mi., 6/ section of the Napa River drainage”, rainbow trout- Feb/1959, visual survey (CDFG, 4 p., noted as …”very minor steelhead present in mid-section of drainage, “fairly spawning stream for rainbow trout existent in Lake common”: averaging 3.0-6.0 in. TL); Simmons Ck. (Cougar Hennessey.”); Huichica Ck., headwater tributary btw. Canyon), mouth to headwaters (3.5 mi.), 14/Nov/1958, Loval and Carneros valleys to approximately 2.7 mi. visual survey (CDFG, 5 p., noted as “…appears to be of downstream, 8/Jul/1960, visual survey (CDFG, scarce: 3.0- minor importance as a steelhead spawning tributary.”); 4.0 in. TL); Napa River, from Bale Lane downstream to Carneros Ck., from Cuttings Wharf upstream 6.5 mi., Zinfandel Lane (6.0 mi.), 9-10/Jun/1961, visual survey 15/Nov/1958, visual survey (CDFG, 3 p., stated as “…small (CDFG, 3 p., noted as “Six rainbow trout fish-of-the-year runs of steelhead do utilize this stream for spawning were observed…”); Napa River, 1 mi. north of Calistoga purposes during the winter months…a small resident trout downstream to Bale Lane (5.5 mi.), 22-23/Jun/1961, fishery is reported to exist in the headwaters section”); visual survey (CDFG, 3 p., noted as “…few in numbers with Dutch Henry Ck., mouth to headwaters (4.5 mi.), 16/ approximately 20 observed measuring to 3 inches.”); York Nov/1958, visual survey (CDFG, 5 p., noted as “RT-SH Ck, 23/Feb/1962, steelhead barrier report (CDFG, 2 p., noted averaging 3-5 in. were fairly scarce but were present in the as “…good steelhead spawning areas with good nursery intermittent spring-fed pools in the mid- and upper sections areas un the upstream sections [upstream from diversion of the drainage.”); Soda Ck., mouth to headwaters (6 dams]”); Huichica Ck., downstream from concrete mi.), T6N, R4W, S22, 16/Nov/1958, visual survey (CDFG, 3 barrier on Hwy. 12, Feb/1962, visual survey (CDFG, 2: 13.0 p., noted as “…fairly scarce in the section of drainage in. TL); Napa River watershed, headwaters to mouth, which had flows on this date”: 3.0-4.0 in. TL); Soda Ck., including Napa, Redwood, Mill, Dry, Sulphur, Conn, mouth to headwaters (6 mi.), T6N, R4W, S22, 17/ Moore, Sage, Rector, Soda, and Milliken cks., prior to Nov/1958, steelhead assessment (CDFG, 3 p. + notes, states 1962 (Skinner 1962, Plate IV, noted as historical migration that “…the lowermost 3 miles of which are utilized by route and probable distribution for silver salmon and/or steelhead for spawning purposes…Approximately one mile steelhead); Napa River watershed, headwaters to of this section maintains permanent flows and serves as a mouth, including Napa, Redwood, Mill, Dry, Conn good nursery area for juvenile steelhead.”); Dutch Henry (from mouth to Conn Dam-Lake Hennessey), lower Ck., mouth to headwaters (4.5 mi.), 17/Nov/1958, Rector, Soda, and Milliken (to below Milliken steelhead assessment (CDFG, 2 p., noted as “…utilized by Reservoir) cks., ca. 1962 (Skinner 1962, Plate VI, noted as small run of steelhead for spawning purposes. There are a silver salmon and/or steelhead, heavily used streams); Napa total of approximately 4 miles of stream in the drainage all River drainage, including Napa River mainstem, and of which are utilized by steelhead”); Milliken Ck., 6 mi. Huichica, Carneros, Napa (North Branch), Redwood, of stream section below Milliken Reservoir, 17/ Dry, Bear Canyon, Sulphur, York, Mill, Ritchie, Kimbal Nov/1958 (CDFG, 2 p., noted as “serving as spawning and canyon, Palisades, Simmons, Dutch Henry, Conn, nursery grounds” for steelhead); Tulucay Ck., 17/Nov/1958, Soda, Milliken, Sarco, Tulucay, and Suscol cks., 1962- steelhead assessment (CDFG, 3 p., described as “…serving 1963, summary of fish resources of Napa River watershed as a spawning and nursery grounds for steelhead”…”upper (CDFG, 8 p., stated as “The Napa River [including above 3 miles…supports a carry-over of juvenile steelhead.”); tributaries] is the most important steelhead stream in the Simmons Ck. (Cougar Canyon), middle two mi., 17/ counties bordering San Francisco Bay.”); Napa River, 18/ Nov/1958, steelhead assessment (CDFG, 2 p., noted as “… Feb/1963, resource inventory (CDFG, 2 p., stated as “the supports a small steelhead run and trout fishery”); Napa Napa River Drainage supports an important steelhead Fishes in Streams Tributary to the San Francisco Estuary

65 run.”); Huichica Ck., 15/Mar/1963, visual survey (CDFG, 2 xing, at SE edge of Napa, 17/Jun/1967, C. R. Gilbert and p., as “present”); Cyrus Ck., from mouth (Porter Ck.) C. C. Swift (FLMNH 15178, 1; 65486, 1); Redwood Ck., 20, upstream 1.75 mi. (btw. City of Calistoga water supply 26/Jun/1967 (CDFG, 1 p., 1) “the roughs” above the end reservoir and proposed site of new reservoir), 17/Jan/1964, of the county rd., as “a few young rainbow trout/ R.A. Leidy visual survey (CDFG, 4 p., 5-8 fish/100 ft. of stream: 2.5-4.0 steelhead were observed”, 2) from “roughs” to in. TL); Ritchie Ck., immediately below diversion dam, approximately 2 mi. downstream, 25 fish/100 ft. of 1.25-1.5 mi. upstream from the Napa River, Bothe- stream, 3) from previous reach to confluence of Pickle Napa State Park, 29/Jan/1964, fish rescue (CDFG, 3 p., 2: Canyon Ck., 50 fish/100 ft. of stream: for all reaches, 50 20.0-26.0 in. TL); Soda Ck., approximately 2 mi. fish at 1.0-3.0 in. TL);Pickle Canyon Ck., from confluence upstream from the confluence with the Napa River, with Redwood Ck. to approximately 3 mi. upstream, 24/Feb/1964, fish rescue (CDFG, 1 p., noted as “A total of 26/Jun/1967, visual survey (CDFG, 1 p., 1) upper survey ten spawned-out females and four male steelhead were area, 1 fish/100 ft. of stream, 2) two miles above rescued from a small drying pool…”); Sulphur Ck., confluence with Redwood Ck., 30 fish/100 ft. of stream, Sulphur Canyon Rd., NW0.25, S3, T7N, R6W, Jan/1964 3) one mile above confluence with Redwood Ck., 25 (CDFG, 36: 1.3-5.3 in. FL); Redwood Ck., near the Browns fish/100 ft. of stream: all fish at 1.0-3.0 in. TL); Ritchie Ck., Valley Rd. and Redwood Rd. intersection, 22/Apr/1965, mouth to headwaters (3.5 mi.), 13/Jul/1967, brail net fish kill (CDFG, 1 p., as “fingerling steelhead”: estimated at survey (CDFG, 4 p., 1) 8-ft. diversion dam approximately 10,000 dead fish along 1.5 mi. reach); Diamond Mtn. Ck., 1.25 mi. upstream from confluence with Napa River, approximately 1.5 mi. in length, 1/Jul/1965, visual survey 5 fish/100 ft. of stream: 2.0-3.0 in. TL, 2) downstream (CDFG, 2 p., 100-200 fingerlings/100 ft. of stream observed); from 8-ft. diversion dam and upstream from Hwy. 29 Mill Ck., Stone Hill Winery downstream to mouth (1.2 bridge, 10 fish/100 ft. of stream: 2.0-5.5 in. TL, 3) pools mi.), 2/Jul/1965, visual survey (CDFG, 2 p., 150-200 near the mouth of Ritchie Ck., 25 fish/100 ft. of stream: fingerlings/100 ft. of stream); Huichica Ck., 21/Mar/1966, up to 10 in. TL); Redwood and Pickle Canyon cks., 20/ memo (CDFG, 1 p., present); York Ck., T8N, R6W, S25, 19/ Sept/1967, population estimates based on 8-10/Jun1966 May/1966, visual survey (CDFG, present); Bear Canyon Ck., and 20, 26/Jun/1967 surveys (CDFG, 2 p.); Murphy Ck., 0.5 mi. reach below Inglenook Dam, 24/May/1966, adjacent to 5131 Coombsville Rd., 18/Jun/1968, visual visual survey (CDFG, 1 p., as “steelhead juveniles”: 15 survey (CDFG, 20 fish/100 ft. of stream: 1.5-4.0 in. TL);Napa fish/100 ft. of stream); Pickle Canyon Ck., confluence River watershed, 21/Oct/1968, analysis of steelhead trout with Redwood Ck. upstream 2 mi., 7/Jun/1966, visual production, data collected during May/1966 (CDFG, 22 p., survey (CDFG,, 4 p., 150-200 fish/100 yds. of stream: 1.0-3.0 states that “…the annual run of steelhead trout has been in. TL); Redwood Ck., mouth to headwaters, 8-10/ reduced from an estimated 8,000 fish [historically] to about Jun/1966, visual survey (CDFG, 4 p., 1) from junction of 1,000 fish and a silver salmon run of an estimated 4,000 fish Redwood and Mt. Veeder rds. to approximately 1 mi. has been eliminated,” importance of steelhead spawning below Coker Tree Farm, primarily y-o-y: 750-1000 fish/100 areas rated as follows: mainstem Napa River, minor to yds. of stream: < 3 in. TL, 2) above junction of Redwood moderate; Huichica Ck., minor; Carneros Ck., minor; and Mt. Veeder rds., 200-300 fish/100 yds. of stream: y-o- Browns Valley Ck., minor to moderate; Redwood Ck., y to 9.0 in. TL); Bell Canyon Ck., 9/Feb/1967, steelhead major; Dry Ck., minor to major; Bear Canyon Ck., assessment (CDFG, 1 p., states that “In 1958, the City of St. moderate; Sulphur Ck., moderate to major; York Ck., Helena built a dam on Bell canyon Creek, approximately minor; Mill Ck., minor to moderate; Ritchie Ck., minor; two miles upstream from its confluence with the Napa Diamond Ck., moderate; Cyrus Ck., moderate; Blossom River. This dam blocked steelhead access to 1.5 miles of Ck., minor; Palisades Ck., moderate; Simmons Ck., spawning and nursery areas.”); Milliken Ck., immediately moderate; Dutch Henry Ck., moderate; Bell Canyon Ck., below Silverado Country Club dam, 7/Mar/1967, visual minor to moderate; Conn Ck., minor to moderate; Soda survey (CDFG, 4 p., 1: 20 in. TL); Redwood Ck., upper Ck., moderate; Milliken Ck., minor to moderate; Tulucay drainage, 10/Mar/1967, visual survey (CDFG, 50: 1.0-3.0 in. Ck., moderate; Suscol Ck., moderate, and; Jamison Ck., TL); Napa River, 200 yds downstream from Hwy 20(12) minor); Bell Canyon Ck., from spillway of Bell Canyon Appendix II Historical references for native stream fishes for the period 1854-1981

66 Dam downstream to confluence with the Napa River fish/100 ft. of stream in “upstream areas” to 10 fish/100 ft. (2 mi.), 20/Jun/1969, visual survey (CDFG, 4 p., 50-100 in “downstream areas”, averaging 20 fish/100 ft.: 2.0-7.0 fish/100 ft. of stream: 1.0-12.0 in. TL); Bell Canyon Ck., in., averaging 2.5 in. TL); Jericho Canyon Ck., from approximately 1 mi. downstream from Bell Canyon confluence with Garnett Ck., upstream 2.0 mi., 1/ Dam within NE0.25 of SW0.25, S13, T8N, R6W, 18 Jul/1970, visual survey (CDFG, 3 p., ranged from 10 fish/100 Jul/1969, electrofishing survey 100 ft. length (CDFG, 2 p., 86 ft. of stream in the “upper sections” to 30 fish/100 ft. in the fish/100 ft. of stream: 2.0-3.5 in. FL);Bell Canyon Ck., 100 “middle sections”: 2.0-13.0 in., average 3.0 in. TL); Huichica ft. upstream from confluence with south fork of Bell Ck., Winter/1970 and 12/1971, K. Anderson, CDFG, pers. Canyon Ck., 18 Jul/1969, electrofishing survey 100 ft. comm.. 1972 (Hallett and Lochbaum 1972, p. 3-4); Suscol length (CDFG, 2 p., 34 fish/100 ft. of stream: 1.5-6.0 in. FL); Ck., from confluence with Napa River to headwaters Napa River, Zinfandel Lane bridge, 29/Jul/1969, (8 mi.), 8-9/May/1973, visual survey (CDFG, 3 p., 25-200 electrofishing (CDFG, 4 p., 30: 2.7-4.8 in. FL, 39 fish/100 ft. fish/100 ft. of stream throughout: 1.0-8.0 in., average 2. 5 of stream); Napa River, 0.25 mi. downstream from in. TL); Napa River, 8284 St. Helena Hwy., 26/Jul/1973, Kimball Dam, 8/Aug/1969, electrofishing survey (CDFG, 2 fish kill (CDFG, 2 p., noted as “…two dead juvenile p., 22: 2.7-4.1 in. FL, 24 fish/100 ft. of stream); Napa River steelhead…”); Dry Ck., T5N, R4W, S25, to a point 8 mi. at Pratt Ave., Pope St., Zinfandel Ln. bridges, 28/ downstream, 3, 7-8/Aug/1973, visual survey (CDFG, Jul/1969-8/Aug/1969, electrofishing (CDFG, 4 p., present); present); Ritchie Ck., from dam #1 upstream to dam # Ritchie Ck., 100 ft. upstream from State Hwy. 29 2 (320-350 ft. approximate elevation), 5/Oct/1973, bridge, 7/Aug/1969, electrofishing survey (CDFG, 2 p., 40: visual survey (CDFG, 3 p., note as “juvenile steelhead”: 15 1.7-6.0 in. FL, 52 fish/100 ft. of stream);Ritchie Ck., 500 ft. fish/100 ft. of stream); Ritchie Ck., from upstream from upstream from concrete diversion dam, 7/Aug/1969, dam # 3, 5/Oct/1973, visual survey (CDFG, 3 p., note as “… electrofishing survey (CDFG, 2 p., 56: 1.8-4.8 in. FL, 71 steelhead (resident trout…”: 40 fish/100 ft. of stream); fish/100 ft. of stream); Napa River, downstream from Napa River marshes, Dutchman Slough (N-1), below Kimball Dam, 8/Aug/1969 (CDFG, 22: 2.7-4.1 in. FL); bridge, Jun/1974-Feb/1979, 4 month sampling intervals Sulphur Ck., Sulphur Canyon Rd. (NW0.25 of Sec. 3, with tow and gill nets (CDFG, Bay-Delta Fishery Project T7N, R6W), 12/Aug/1969, electrofishing survey (CDFG, 2 p., Files, Stockton, several rpts., 4 specimens total: no size); 164: 1.3-5.3 in. FL, 170 fish/100 ft. of stream); Redwood Napa River marshes, South Slough (N-2), above duck Ck., 1 mi. N.W. of Mont La Salle School, in SE 0.25 of club, Jun/1974-Feb/1979, 4 month sampling intervals with Sec. 22, T6N, R5W, 1/Oct/1969, electrofishing survey tow and gill nets (CDFG, Bay-Delta Fishery Project Files, (CDFG, 1 p., 70: 1.5-5.2 in. FL., 75 fish/100 ft. of stream);Dry Stockton, several rpts., 9 specimens total: no size); Napa Ck., vicinity of Dry Ck. Rd. bridge, in SE 0.25 of Sec10, River marshes, Devil’s Slough (N-3), above bridge, T6N, R5W, 1/Oct/1969, electrofishing survey (CDFG, 1 p., Jun/1974-Feb/1979, 4 month sampling intervals with tow 74: 1.5-3.2 in., 1: 6.7 in. FL, 92 fish/100 ft. of stream); and gill nets (CDFG, Bay-Delta Fishery Project Files, Stockton, Huichica Ck. watershed, winters of 1970-1971, visual several rpts., 4 specimens total: no size); Napa River survey (Hallett and Lochbaum 1972, p.4-5, steelhead marshes, Hudeman Slough (N-4), near Napa Slough sighted by CDFG biologists); Bell Canyon Ck., 12/May/1970, cutoff, Jun/1974-Feb/1979, 4 month sampling intervals steelhead assessment for dam construction application with tow and gill nets (CDFG, Bay-Delta Fishery Project (CDFG, 7 p. total, states that “Bell canyon Creek is utilized Files, Stockton, several rpts., 11 specimens total: no size); as spawning and nursery area for steelhead and resident York Ck., between the Spring Mtn. Rd. bridge in St. rainbow trout…We estimate that Bell Canyon Creek Helena upstream to the upper reservoir (1.3 mi.), 13/ supports an average annual run of about 40 to 50 adult Jun/1974, visual survey (CDFG, 3 p., noted as “fish of the steelhead…Prior to the construction of Bell Canyon Dam in year”, abundant: 100 fish/100 ft. of stream, “yearling 1959, we estimate that the average annual steelhead run steelhead”: 20 fish/100 ft. of stream); Hinman Reservoir, may have been in the neighborhood of 100 adult fish.”); 13/Jan/1975, drained and Pro-noxfish application (CDFG, 2 Garnett Ck., 1.5 mi. upstream from Hwy. 29 bridge to p., 25: 2.0-3.0 in. TL); Hinman Ck., immediately mouth (3.5 mi.), 16/Jun/1970, visual survey (CDFG, 4 p., 40 downstream from Hinman Reservoir, 17/Jan/1975 Fishes in Streams Tributary to the San Francisco Estuary

67 (CDFG, 2 p., 6: dead); Bell Canyon Ck., from Bell Canyon Sarco Ck., lower, 16/Mar/1979 (CDFG, 4 p., noted as Dam to mouth (2 mi.), 14, 16/Jul/1975, visual survey “steelhead nursery area”); Conn Ck., 400 ft. above Linda (CDFG, 5 p., 25 fish/100 ft. of stream: 0.5-4.0 in. TL);Milliken Falls (SW 0.25, Sec.8, T8N, R5W), 5/Apr/1979, electrofishing Ck., section downstream from 50 ft. falls upstream (CDFG, 1 p., 6: 131-192 mm FL); Conn Ck., behind the R.A. Leidy from Milliken Reservoir, 15/Jul/1975, visual survey (CDFG, Angwin Fire station on College Rd. (NW 0.25, Sec.5, 3 p., 5 fish/100 ft. of stream: 2.0-4.0 in. TL);York Ck., from T8N, R5W), 5/Apr/1979, electrofishing (CDFG, 1 p., 7: 95-157 the City of St. Helena’s Upper Water Diversion Dam mm FL, + 5 observed); Huichica Ck., from Hwy. 121 to the headwaters (1.9 mi.), 5/Aug/1975, hand net crossing upstream to headwaters (3.6 mi.), 24/Jan/1980, (CDFG, 2 p., 20 fish/100 ft. of stream: 1.0-4.0 in. TL); Bear visual survey (CDFG, 3 p., 10 fish/100 ft. of stream: 3.0-6.0 Canyon Ck., from mouth upstream 3.3 miles, 12/ in. TL); Milliken Ck., above City of Napa diversion dam Sept/1975, visual survey (CDFG, 3 p., 35 fish/100 ft. of (Sta. 1), 30/Apr, 6, 13, 15/May/1980, electrofishing (CDFG, 3 stream: 1.0-10.0 in., averaging 3.0-4.0 in. TL); Milliken Ck., p. + notes, 5: 115-199 mm FL); Milliken Ck., Sta. 2, mouth downstream from Milliken Reservoir, 3/Nov, 5/ of Milliken Canyon, downstream from Sta. 1, 30/Apr, Dec/1975, visual survey, (CDFG, 4 p., 1) below diversion 6, 13, 15/May/1980, electrofishing (CDFG, 3 p. + notes, 13: dam barrier no. 3, 20 fish/100 ft. of stream: 2.0-10.0 in., 117-187 mm FL, numerous fry observed); Soda Ck., from averaging 4.0 in. TL, 2) lower section below the canyon, Silverado Trail to headwaters (5.5 mi.), 21/May/1980, 20 fish/100 ft. of stream: 2.0-10.0 in., averaging 4.0 in. TL; visual survey (CDFG, 5 p., Sta. 1) approximately 1.2 mi. Hopper Ck., from Hwy. 12 crossing to headwaters (2.6 upstream from confluence with Napa River along Soda mi.), 11/Aug/1976, visual survey (CDFG, 3 p., noted as “… Canyon Rd., 7: 52-67 mm FL, Sta. 2) at Loma Vista Dr., 6: 57- providing steelhead spawning and rearing habitat during 69 mm FL, 3) downstream from 15’ fall, 37: 60-279 mm FL); high water years.”; Carneros Ck., between Cuttings Sulphur Ck., immediately above first rd. crossing Wharf and Hwy. 121 bridge (3 mi.), 6/Dec/1976, visual upstream from confluence with the Napa R., off Pope survey (CDFG, 2 p., noted as “…migration route for juvenile St., 23/May/1980, visual and electrofishing survey (CDFG, 5 and adult steelhead.”); Huichica Ck., from mouth p., 5: 42-63 mm FL); Sulphur Ck., immediately upstream upstream to Rte. 121 crossing (4.2 mi.), 11/Dec/1976, from Pope St. bridge, 23/May/1980, visual and visual survey (CDFG, 2 p., noted as “…provides important electrofishing survey (CDFG, 5 p., 1: 39 mm FL); Sulphur passage to more suitable [spawning and rearing] areas Ck., near elevation 309 ft., adjacent to Sulphur upstream.”); Redwood Ck., from 5 mi. upstream from Canyon Rd., 23/May/1980, visual and electrofishing survey mouth upstream to “roughs” in headwaters, 13, 14/ (CDFG, 5 p., 2: 57-245 mm FL); Sulphur Ck., immediately Apr/1977, visual survey (CDFG, 3 p., 10 fish/100 ft. of stream: upstream from Sulphur Canyon Rd. crossing, near 4.0-7.0 in. TL); Dry Ck., Hwy. 29 to headwaters, 12.2 elevation 800 ft., 23/May/1980, visual and electrofishing mi., 13-14/Jun/1977, visual survey (CDFG, present); Bell survey (CDFG, 5 p., 17: 33-270 mm FL); Huichica Ck., reach Canyon Ck., 0.25 mi. reach beginning about 0.25 mi. about 0.9 mi. downstream from 6 ft. high concrete downstream from Bell Canyon Dam, 24/Apr/1978, fish dam near 300 ft. elevation, 8/Jul/1980, visual survey kill (CDFG, 5 p., 106 dead y-o-y steelhead: 2.25 in. average (CDFG, 3 p., noted as “…observed…”); Napa River, TL); Pickle Canyon Ck., total of four sampling stations Yountville [Road] crossing, 25/Apr/ 1981, G. W. Barlow located upstream and downstream from confluence and class (CAS 49122, 5); Napa River, Tamagni [Road] of unnamed tributary from the W., 10-11/May/1978, Bridge, 25/Apr/ 1981, G. W. Barlow and class (CAS 49111, electrofishing (CDFG, 3 p., 36: 2.4-3.3 in. FL); Ritchie Ck., 8); Garnett Ck., T9N, R7W, S24, 21/May/1981, fish rescue upper portions (upstream from Hwy. 29), 27/Jul/1978, (CDFG, 2 p. + notes, 1297 y-o-y steelhead trout, 108 at 41- visual survey (CDFG, 3 p., note as “Steelhead were 71 mm FL); Sulphur Ck., immediately downstream observed”, 5 fish/100 ft. of stream: 2.0-4.0 in. TL);Mill Ck., from concrete sill at bridge abutment, T7N, R6W, S1, mouth to headwaters (3.2 mi.), 3, 7/Aug/1978, visual 4/Jun/1981, steelhead rescue, electrofishing (CDFG, 6 p., survey (CDFG, 3 p., 25 fish/100 ft. of stream in lower one- 690 total, 165 at 40-80 mm FL; Pickle Canyon Ck., three third of creek, 5-10 fish/100 ft. through middle section, 25- isolated, deep pools, 15/Jun/1981, visual survey (CDFG, 2 50 fish/100 ft. in upper portion: average size 2.0 in. TL); p., as “a few steelhead juveniles”); Dry Ck., btw. Dry Ck. Appendix II Historical references for native stream fishes for the period 1854-1981

68 Rd. and Hwy. 29, 17.Jun/1981, fish rescue (CDFG, 1183: Wildhorse Valley Rd. bridge, 12/Sept/1981, R. Leidy and young of the year); Tulucay Ck., upper region, 22/ P. Fiedler, 7: 57-72 mm FL; Murphy Ck., at Shadybrook Jun/1981, visual survey (CDFG, 3 p., several: 3.0-8.0 in. TL); Ln. bridge, 12/Sept/1981, R. Leidy and P. Fiedler, 2: 38-52 York Ck., from mouth upstream 2.4 mi., 22-23/Jun/1981, mm FL; Milliken Ck., immediately upstream from West visual survey (CDFG, 2 p., noted as “Some salmonids Trancas Rd. bridge, 12/Sept/1981, R. Leidy and P. Fiedler, observed near the Highway 29 crossing and near the 2: 64-162 mm FL; Milliken Ck., at Westgate Dr. mouth.”); Simmons Canyon Ck., pools below spring immediately before Milliken Dr., 12/Sept/1981, R. Leidy 0.5 mi. upstream from mouth, 23/Jun/1981, fish rescue and P. Fiedler, 7: 61-105 mm FL; Soda Ck., bridge at (CDFG, 2 p., noted as “…some rainbow trout/steelhead milepost 3.15, 12/Sept/1981, R. Leidy and P. Fiedler, 11: juveniles…in pools below spring.”); Hopper Ck., from 42-105 mm FL; Soda Ck., at milepost 2.25, 12/Sept/1981, Hwy. 12 upstream 1.9 mi., 30/Jun/1981, visual survey R. Leidy and P. Fiedler, 2: 42-57 mm FL; Huichica Ck., (CDFG, 2 p., stated as “…steelhead were observed.”); Bell immediately downstream from Hwy 12(121) bridge, Canyon Ck., Bell Canyon Dam downstream to 14/Sept/1981, R. Leidy and P. Fiedler, 2: 79-87 mm FL; confluence with Napa River (2 mi.), 3/Jul/1981, visual SULPHUR SPRINGS CREEK WATERSHED (Solano): survey (CDFG, 2 p., noted as “…steelhead juveniles seen at Sulphur Springs Ck., mouth to headwaters, prior to the Silverado Trail and Glass Mtn. Ln. crossing.”); Garnett 1962 (Skinner 1962, Plate IV, noted as historical migration Ck., 1981, fish rescue (CDFG, 2 p., 1,297: no size); Sulphur route and probable distribution for silver salmon and/or Ck., 1981, fish rescue (CDFG, 2 p., 690: no size); Dry Ck., steelhead); Sulphur Springs Ck., 30/Jul/1945, (CDFG, 700: 1981, fish rescue (CDFG, 2 p., 1,182: no size); Ritchie Ck., 2.0-3.0 in. FL); at Hwy. 29/128 bridge, 9/Sept/1981, R. Leidy and P. Fiedler, GREEN VALLEY CREEK WATERSHED (Solano): Green 15: 37-98 mm FL; Mill Ck., at Hwy. 128 bridge, 9/Sept/1981, Valley Ck., mouth upstream to Lake Frey, prior to R. Leidy and P. Fiedler, 5: 42-66 mm FL; York Ck., 1962 (Skinner 1962, Plate IV, noted as historical migration approximately 0.25 mi. upstream from dam on Spring route and probable distribution for silver salmon and/or Mtn. Rd., 9/Sept/1981, R. Leidy and P. Fiedler, 6: 56-117 steelhead); Green Valley Ck., upstream from Via Palo mm, 1: 208 mm FL; Sulphur Canyon Ck., 1.7 mi. along Linda county bridge, 17/Oct/1974, visual survey (CDFG, 4 Spring St. (White Sulphur Springs Rd.) from junction p. + field notes, several: juveniles); Green Valley Ck., 300 with Main St., St. Helena, 9/Sept/1981, R. Leidy and P. ft. upstream from Via Palo Linda bridge, 21/Jan/1975, Fiedler, 2: 35-47 mm FL; Conn Ck., immediately upstream electrofishing survey (CDFG, 4 p. + field notes, 39: 2.8-5.1 from Howell Mtn. Rd. crossing, 9/Sept/1981, R. Leidy in. FL); Green Valley Ck., immediately downstream and P. Fiedler, 2: 43-58 mm FL; Conn Ck., at milepost 8.07 from Rockville Rd. bridge, 21/Jan/1975, electrofishing E. on Hwy. 128, 10/Sept/1981, R. Leidy and P. Fiedler, 1: 73 survey (CDFG, 4 p. + field notes,101-104, 96 at 2.0-6.6 in. mm FL; Napa River, at Yountville Cross Rd. bridge, FL); Green Valley Ck., 200 ft. downstream from Via upstream at CDFG Ecological Reserve, 10/Sept/1981, R. Palo Linda bridge, 21/Jan/1975, electrofishing survey Leidy and P. Fiedler, 1: 118 mm FL; Dry Ck., 7.75 mi. (CDFG, 4 p. + field notes, 4: 2.0-3.6 in. FL); Green Valley upstream on Dry Ck. Rd., 10/Sept/1981, R. Leidy and P. Ck., approximately 1500 ft. downstream from Via Fiedler, 2: 60-98 mm FL; Redwood Ck., on Redwood Rd. Palo Linda bridge, 21/Jan/1975, electrofishing survey 0.25 mi. before junction with Browns Valley Rd., 10/ (CDFG, 4 p. + field notes, 18, 15 at 2.3-6.8 in. FL);Unnamed Sept/1981, R. Leidy and P. Fiedler, 2: 57-82 mm FL; Pickle tributary to Green Valley Ck., 100 ft. reach within Canyon Ck., at confluence with Redwood Ck., 2.14 Green Valley Country Club (T5N, R3W, NW0.25 of mi. upstream along Mt. Veeder Rd., 10/Sept/1981, R. NW0.25, S26), 23/Jun/1976, steelhead rescue, transported Leidy and P. Fiedler, 5: 72-110mm, 1: 212 mm FL; Redwood to Napa River (CDFG, 1 p., 30: yearling); Green Valley Ck., Ck., 6.25 mi. upstream along Redwood Rd., 10/ near Lake Frey dam, 10/Jan/1979, electrofishing survey Sept/1981, R. Leidy and P. Fiedler, 4: 30-72 mm FL; Chiles (CDFG, 2 p., 1: 73.5 mm SL, also as LACM 25162); Ck., immediately downstream from junction of Lower SUISUN CREEK WATERSHED (Solano/Napa): Lake Chiles Valley and Chiles-Pope Valley rds., 10/Sept/1981, Madigan, Lake Frey, and Wildhorse Valley Ck. R. Leidy and P. Fiedler, 2: 78-80 mm FL; Spencer Ck., at (Shapovalov 1940: 11); Gordon Valley, Wooden Valley, Fishes in Streams Tributary to the San Francisco Estuary

69 and Suisun cks., as “sea-run steelhead” (Shapovalov (CDFG, 4 p., states that creek “…sustains a winter steelhead 1940: 12); Wooden Valley Ck., 23-24/May/1956, chemical run…Steelhead have been caught in Suisun Valley Creek as and visual survey (CDFG, 3 p., states that “Steelhead recently as the summer of 1979…”); fingerlings were found to be abundant in the upper part R.A. Leidy of the watershed, in Napa County. They were particularly GASTEROSTEIDAE (STICKLEBACKS) abundant immediately below Wooden Valley…, and were Gasterosteus aculeatus (threespine stickleback) present in the stream to tidewater. No steelhead fingerlings SAN FRANCISCO (San Francisco): Salt marshes of the larger than four inches were observed.”); Suisun Ck., Presidio near San Francisco [listed as G. a. microcephalus, mouth to headwaters, including Wooden Valley Ck., Cotypes, possibly non-type specimens from Petaluma, see prior to 1962 (Skinner 1962, Plate IV, noted as historical UMMZ 146721], 1853, Lieut. W. P. Trowbridge (UMMZ migration route and probable distribution for silver salmon 146720, 4:ca. 27-41 mm SL); Freshwater lagoon about and/or steelhead); Suisun Ck., mouth to downstream one mi. back of Presidio, Aug/1854, as G. inopinatus, W. from Lake Curry, ca. 1962 (Skinner 1962, Plate VI, noted P. Trowbridge (Girard 1854: 147-148); Marshes of the Bay as silver salmon and/or steelhead, lightly used streams); of San Francisco, 30/Apr/1855, type locality, listed as G. Suisun Ck., upper end of Suisun Valley near Mankas serratus (Ayres 1855: 47); Marshes of San Francisco Bay, Corner, 2/Apr/1964, visual survey (CDFG, states that “… 30/Apr/1855. as G. plebius (Ayres 1855: 48);, 30/Apr/1855, as several 6-inch trout scooted for cover.”); Wooden Valley G. inopinatus (Ayres 1855: 48); San Francisco, Mountain Ck. in canyon below Wooden Valley, 2/Apr/1964, visual Lake near San Francisco likely collected in 1850s, Inconnu survey (CDFG, states that “…from 2 to 8 young steelhead and M. Washington (MNHN 0299, 1: 55 mm TL, listed as G. or trout could be observed in the deeper pools.”); Wooden serratus, paratype, see also Ayres 1855: 47); San Francisco, Valley Ck., Napa Co., 17/May/1965, steelhead assessment likely collected in 1850s, Inconnu and m. Washington (CDFG, 2 p., states that “…this stream is important to (MNHN 3272, 2); Presidio [San Francisco?] [listed as “Rio salmonid populations…”); Suisun Ck. watershed, 22/ Grande, Alimito”, but probably an error], likely collected May/1969, steelhead assessment (CDFG, 2 p., States that in 1850s, Inconnu and M. Washington (MNHN 0300, 2: “…we estimate that the run [of steelhead] in the entire 45 mm SL, listed as G. inopinatus, paratype); Presidio, drainage is less than 50 fish. We have observed during W.P. Trowbridge, as G. inopinatus (Girard 1857: 17, 1858: the spring, juvenile steelhead scattered throughout the 90); San Francisco, as G. plebeius, W.P. Trowbridge, J.S. watershed. The greatest concentration is usually in Wooden Newberry (Girard 1858: 86); San Francisco, mid-1800s, Mr. Valley Creek.”); Suisun Ck., downstream from Wooden Newberg (MCZ 6694, 1); San Francisco, 1856-1862, T. G. Valley Ck., 2/Apr/1972, electrofishing survey (CDFG, 1 Cary (MCZ 6779, 13, as G. williamsoni); Presidio Ck., listed p., states that “…yearling steelhead were observed.”); as G. inopinatus, likely collected in mid-1800s, collector Wooden Valley Ck., 2/Apr/1972, visual survey (CDFG, 1 p., unknown, via USNM (MCZ 6701, 1, syntype); San Francisco, states that “.contained…SH yearlings to 6 in.); Wooden mid-1800s, T. G. Cary (MCZ 6707, 10); San Francisco [likely Valley Ck., at Wooden Valley Rd. bridge, T6N, R3W, from Sacramento River], Sept/1872, Hassler Expedition S23, 10/Aug/1972, P.B. Moyle (UCDPM 72-11, 1); Suisun (MCZ 6711, 15); San Francisco, 1880, D. S. Jordan (USNM Ck., immediately upstream and downstream from 27753, 1); “San Francisco, Cal”, 1880, D. S. Jordan (USNM Rockville Rd. bridge, 13/Feb/1975, electrofishing survey 27254, 4); “In rivers and brackish waters from Los (CDFG, 135 steelhead); White Ck., adjacent to Wildhorse Angeles to Puget Sound”, as G. microcephalus (Jordan Valley Ranch Rd., 25/Feb/1980, request for stream access and Gilbert 1881: 69); “Rivers from San Francisco to (Letter from J. Hopkirk, Professor, Sonoma State University Alaska”, as G. a. cataphractus (Jordan and Gilbert 1881: to Wildhorse Valley Ranch, Inc., 1 p., states that “One of 69); San Francisco, likely collected in late-1800s, U. S. Fish the last remaining spawning streams for steelhead trout Commission (ANSP 14290, 2, orig. USFC 7814, and ANSP within the [Suisun Ck.] system is White Creek…’); Suisun 14290-14292); “On the San Francisco peninsula”, as Valley Creek watershed, from confluence of Wooden G. williamsoni (Jordan and Evermann 1900: 750); Golden Valley Ck. downstream to SPRR bridge at tidewater, Gate Park, listed as G. a. microcephalus, 28/Oct/1918 (CAS 1, 9, 16/Jul and 1, 8 , 22/Aug/1980, multiple visual surveys 214174, 5); Golden Gate Park, Japanese Tea Garden Appendix II Historical references for native stream fishes for the period 1854-1981

70 (CAS: 5, listed in Hopkirk 1973: 76); Mountain Lake, MT. DIABLO CREEK WATERSHED (Contra Costa): Mt. Presidio, as G. a. microcephalus, 11/Aug/1928, E. Lyons Diablo Ck., immediately upstream from Port Chicago and G. Campbell (CAS 212840, 6); North Lake Merced, 12/ Hwy. Bridge, 21/Sept/1981, R. Leidy and P. Fiedler, 15: 15- Jul/1949, CDFG (CAS 96537, 4); San Francisco, 2419 22nd 42 mm TL; Mt. Diablo Ck., pool, at base of Kirker Pass Ave., picked up in back yard 1 hr. after hard rain and wind, Rd. bridge, 21/Sept/1981, R. Leidy and P. Fiedler, 35: 15-37 7/Apr/1950, J. A. Baker (CAS 81734, 1); Lake Merced, 29/ mm TL; Jul/1957, C. K. Fisher (CAS 23366, 2); Stow Lake, Golden WALNUT CREEK WATERSHED (Contra Costa): Walnut Gate Park, San Francisco, 29/Jul/1957, Gallagher and Ck., 1 mile north of Walnut Creek, San Francisco Bay Elwell (CAS 23362, 3: 40-55); Lake Merced, at southeast tributary, 2/Apr/1939, R. R. Miller and J. Davis (UMMZ shore, 23/Jul/1975, C. Swift and K. Howe (LACM 35302.002, 133184, 133: 33-48 mm SL); San Ramon Ck., 1.8 mi. above 4: 18-60 mm SL); Walnut Ck. (town), 3/Aug/1945, W.I. Follett (CAS 41022, SAN FRANCISCO BAY: San Francisco Bay, May/1865, Dall 320); Tice Ck., about 400 ft. upstream from the culvert and Pease (USNM 7814, 5); San Francisco Bay, likely mid- under Tice Valley Blvd., 12/Jul/1976, visual survey (CDFG, 1880s, [Lt.] Williamson (USNM 334, 1); “Oakland”, likely 3 p., observed: no size); Tice Ck., below culvert to the collected in late-1800s, W. N. Lockington (ANSP 14293, 6); lower culvert at Lilac Dr., 12/Jul/1976, visual survey (CDFG, San Francisco Bay, likely collected in late-1800s, W. N. 3 p., observed: no size); Walnut Ck., from confluence of Lockington (ANSP 14315, 5); “S. Belmont, Oyster Beds, San Ramon Ck. downstream to mouth, 20-21/Jul/1977, San Francisco, Cal”, 1891, C. H. Townsend (USNM 67238, visual survey (CDFG, 5 p., noted as “…abundant throughout 1); “San Francisco Bay” (CAS 11656:1); Port Costa, 10/ the stream length.”: no size); San Ramon Ck., from Jun/1902, Port Costa Water Co. (CAS 12482, 6: 33-36 mm SL); confluence with Walnut Ck, upstream to headwaters “Haywards, Calif”, 30/May/1909 (USNM 283721, 2); San (9.0 mi.), 26/Jul/1977, visual survey (CDFG, 3 p., noted as Francisco Bay, Southhampton Lt., S. 60.5 deg. E., Bluff Pt., “…abundant throughout the stream…”: no size); Pine Ck. S. 9.5 deg. W., Rt. Tang. Red Rk., N. 6 deg. E., Hydrographic (lower), from mouth upstream 7.0 mi., 28/Jul/1977, Sta. 5282, 5/Dec/1912, U. S. Fisheries Commission, Steamer visual survey (CDFG, 4 p., abundant: no size); Walnut Ck., Albatross (CAS 12538, 1); San Francisco Bay, 14/Jul/1912, pool immediately below drop structure downstream Steamer Albatross (CAS 12541, 1); Bay Farm Island, in from Bancroft Rd. crossing, 14/July/1978, seine sampling marsh sloughs, 13/Mar/1920, T. I. Storer and D. McLean (CDFG, 1 p., 100: 1.0-2.0 in. TL); Walnut Ck., immediately (CAS 13086, 6: 42-50); Redwood City, 12/May/1940, B. downstream from Hwy 4 crossing, 5/Oct/1980, R.A. and Halstead (CAS 7514, 2: 27-29 mm SL); San Francisco G.R. Leidy, 12: 25-44 mm TL; Walnut Ck., 50 m upstream Bay, P.G.&E. Pumping Station, 10/Apr/1942, Steinhart from S.P.R.R. bridge at Walnut Creek Civic Center, Aquarium (CAS 11656, 1); San Francisco Bay, P.G.&E. 5/Oct/1980, R.A. and G.R. Leidy, 8: 44 –51 mm TL; San Co. intake, station A, Potrero Point, 27/Dec/1947, W. I. Ramon Ck., at Camino Ramon Dr. crossing, south of Follett (CAS 25381, 2); San Francisco Bay, 10/Mar/1961, Danville, 6/Oct/1980, R.A. and G.R. Leidy, 100: 32-44 mm W. I. and E. B. Follett (CAS 26895, 2); Berkeley Aquatic TL; San Ramon Ck., at Sycamore Valley Rd. crossing, Park, 10/Mar/1964, J. Conners (CAS 45495, 9); Drainage 6/Oct/1980, R.A. and G.R. Leidy, 100: 25-44 mm TL; Green ditch btw. SPRR tracks and Carlson Blvd., Richmond, Valley Ck., immediately downstream from junction 3/Jun/1970, J. Conners (CAS, Acc. 1970-VI: 5, 1); Berkeley with Diablo Rd., 6/Oct/1980, R.A. and G.R. Leidy, 10: 25-38 Aquatic Park, listed as G. a. microcephalus and personal mm TL; Tice Ck., at Coventry Rd. crossing, 6/Oct/1980, observation in Hopkirk 1973: 75); Bay Farm Island (CAS R.A. and G.R. Leidy, 30: 25-61 mm TL; Grayson Ck., 50 m 13086, 6, in Hopkirk 1973: 75); San Pablo Bay, vicinity upstream from Hwy 24 crossing, 12/Oct/1980, R.A. and of San Pablo Creek marsh, Apr-Nov/1974 (Nakaji 1975, G.R. Leidy, 6: 25-32 mm TL; Grayson Ck., at Pleasant Hill 61: 24-50 mm TL); Aquatic Park, Berkeley, 23/Jul/1975, C. Rd. bridge, 12/Oct/1980, R.A. and G. R. Leidy, 25: 25-38 mm Swift and K. Howe (LACM 35304.002, 33: 14-30 mm TL); TL; Las Trampas Ck., 50 m upstream from Pleasant Hill MARSH CREEK WATERSHED (Contra Costa): Marsh Ck., Road bridge, 12/Oct/1980, R.A. and G.R. Leidy, 100: 25-51 0.15 km E. of B.M. 485 on Marsh Ck. Rd., 22/May/1981, mm TL; Lafayette Ck., at Lafayette Reservoir filtration R.A. and G.R. Leidy, 25: 30-55 mm TL; plant (EBMUD) bridge, 12/Oct/1980, R.A. and G.R. Leidy, Fishes in Streams Tributary to the San Francisco Estuary

71 12: 51-64 mm TL; numerous threespine stickleback observed…”); Pinole Ck., ARROYO HAMBRE CREEK WATERSHED (Contra Costa): immediately downstream from bedrock falls located Arroyo Hambre at Berkeley St. (maintenance yard), approximately 0.4 mi. downstream from intersection 24/Aug/1981, R. Leidy and P. Fiedler, 37: 18-45 mm TL; of Pinole Valley, Alhambra, and Hampton rds., 4/ R.A. Leidy RODEO CREEK WATERSHED (Contra Costa): Rodeo Ck., Jun/1976, electrofishing survey (CDFG, 5 p., common: no former deltaic plain near san Pablo Bay, sites V6312, size); Pinole Ck., 50 m reach immediately downstream V71001, late-Pleistocene (Wolff 1971, p. 28); Rodeo from bedrock falls located approximately 0.4 mi. Ck., about 0.25 mi. below Hwy. 80 at flood control downstream from intersection of Pinole Valley, natural rock drop structure, 14/Feb/1974, electrofishing Alhambra, and Hampton rds., 9/Nov/1978, electrofishing survey (CDFG, 4 p., 1: 2.5 in. TL); Rodeo Ck., immediately survey (CDFG, 3 p., present: no size); Pinole Ck., 300 m downstream from Hwy. 80 bridge, 14/Feb/1974, reach immediately downstream from intersection of electrofishing survey (CDFG, 4 p., 2: no size); Rodeo Pinole valley and Castro rds., 9/Nov/1978, electrofishing Ck., about 0.25 mi. below Hwy. 80 at flood control survey (CDFG, 3 p., present: no size); Pinole Ck., 25 m reach natural rock drop structure, 20/Mar/1974, electrofishing immediately downstream from Simas Ave. crossing, survey (CDFG, 4 p., numerous: 1.0-2.5 in. TL); Rodeo Ck., Pinole, 9/Nov/1978, electrofishing survey (CDFG, 3 p., at culvert-bridge entrance to the Franklin Canyon found: no size); Pinole Ck., 175 yd. reach downstream Golf Club, 20/Mar/1974, electrofishing survey (CDFG, 4 p., from junction of Castro Ranch and Pinole Valley rds., a few: no size); Rodeo Ck., concrete drop structure in 6/Nov/1979, electrofishing survey (CDFG, 2 p., observed: Luzon area, 20/Mar/1974, electrofishing survey (CDFG, 4 no size); Pinole Ck., 175 yd. reach downstream from p., observed: no size); Rodeo Ck., 0.3 km downstream junction of Castro Ranch and Pinole Valley rds., 20/ from Interstate 80, 18/Jun/1981, R. Leidy and P. Fiedler, Nov/1979, electrofishing survey (CDFG, 4 p., common: no 41: 17-50 mm TL; Rodeo Ck., 0.5 km upstream from size); Pinole Ck., 50 yd. reach, 1.6 mi. E. of intersection Interstate 80, pool below 1st flow dissipater, 18/ of Castro Ranch and Alhambra Valley rds., 20/Nov/1979, Jun/1981, R. Leidy and P. Fiedler, 5: 20-30 mm TL; Rodeo electrofishing survey (CDFG, 4 p., 5: 1.6-2.0 in. FL); Pinole Ck., pool immediately below flow dissipater Ck., 70 yd. reach upstream from the Pinole Valley Rd. downstream from S.F.R.R. crossing, 18/Jun/1981, R. crossing, N. of the Ellorhorst intersection, 20/Nov/1979, Leidy and P. Fiedler, 200+: 50 at 20-35 mm TL; Rodeo Ck., electrofishing survey (CDFG, 4 p., 10: 1.4-1.9 in. FL); Pinole pool immediately downstream from S.F.R.R. crossing, Ck., 0.6 km upstream from A.T.S.F. railroad bridge 18/Jun/1981, R. Leidy and P. Fiedler, 67: 30-42 mm TL; (elevation 15 ft.), 23/Jun/1981, R. Leidy and P. Fiedler, Rodeo Ck., 75 m upstream from S.F.R.R. crossing, 250+, 30 at 20-40 mm TL; Pinole Ck., 30 m upstream 18/Jun/1981, R. Leidy and P. Fiedler, 2: 20 mm TL; Rodeo from A.T.S.F. railroad bridge, 23/Jun/1981, R. Leidy and Ck., 0.6 km downstream from Franklin Canyon Golf P. Fiedler, 25: 22-46 mm TL; Pinole Ck., 100 m upstream Course clubhouse, 18/Jun/1981, R. Leidy and P. Fiedler, from culvert under San Pablo Ave., 23/Jun/1981, R. Leidy 3: 25-30 mm TL; Rodeo Ck., 0.4 km downstream from and P. Fiedler, 500+, 50 at 12-60 mm TL; Pinole Ck., 200 m Franklin Canyon Golf Course clubhouse, 18/Jun/1981, downstream from Interstate 80 crossing, 23/Jun/1981, R. Leidy and P. Fiedler, 107: 20-45 mm TL; Rodeo Ck., 100 R. Leidy and P. Fiedler, 150+, 50 at 20-41 mm TL; Pinole m downstream from Franklin Canyon Golf Course Ck., 200 m upstream from Interstate 80 crossing, 23/ clubhouse, 18/Jun/1981, R. Leidy and P. Fiedler, 200+: 50 Jun/1981, R. Leidy and P. Fiedler, 100: 15-40 mm TL; Pinole at 20-42 mm TL; Ck., Pinole Valley Rd. bridge opposite high school, PINOLE CREEK WATERSHED (Contra Costa): Pinole Ck., 23/Jun/1981, R. Leidy and P. Fiedler, 51: 14-44 mm TL; 1.5 mi. reach from Hwy. 80 downstream, 23/Apr/1975, Pinole Valley Rd. bridge, immediately upstream from fish kill (CDFG, 3 p., abundant: average 1.0-2.5 in. TL); Elhorst School, 23/Jun/1981, R. Leidy and P. Fiedler, 100: Pinole Ck., downstream from natural barrier located 15-35 mm TL; Pinole Ck., immediately downstream approximately 0.4 mi. downstream from intersection from junction of Pinole Valley and Castro Ranch of Pinole Valley, Alhambra, and Hampton rds., rds., 24/Jun/1981, R. Leidy and P. Fiedler, 35: 23-32 mm TL; 5-6/May/1976, visual survey (CDFG, 4 p., noted as “… Pinole Ck., immediately downstream from junction Appendix II Historical references for native stream fishes for the period 1854-1981

72 of Pinole Valley and Castro Ranch rds., 4/Aug/1981, R. 20 m upstream from junction of W. branch and S. Leidy and P. Fiedler, 11: 15-32 mm TL; branch, 11/Jul/1981, R. Leidy and P. Fiedler, 21: 10-70 mm GARRITY CREEK WATERSHED (Contra Costa): Garrity TL; San Pablo Ck., from junction of Santa Maria Way, Ck., approx. 0.25 mi. upstream from railroad crossing downstream 400 m, 11/Jul/1981, R. Leidy and P. Fiedler, near San Pablo Bay, 7/Jul/1981, R. Leidy and P. Fiedler, 5000+: 8-85 mm TL; San Pablo Ck., 50 m upstream from 111: 16-41 mm TL; Garrity Ck., 25 m E. of upstream Vintage House Restaurant (T. 1N. R.3W.), 11/Jul/1981, R. railroad bridge, 7/Jul/1981, R. Leidy and P. Fiedler, 16: 30- Leidy and P. Fiedler, 300+: 12-64 mm TL; San Pablo Ck., 0.7 65 mm TL; km downstream from Orinda Crossroads at Vintage SAN PABLO CREEK WATERSHED: San Pablo Ck., A.D. House Restaurant, 11/Jul/1981, R. Leidy and P. Fiedler, 500- A.D. 1100, archaeological site CCO-600 (Gobalet 253: 12-60 mm TL; San Pablo Ck., 25 m below junction 1994: 125-126); San Pablo Ck., 6 mi. below San Pablo with Orinda Way, 12\Jul\1981, R. Leidy and P. Fiedler, 6: Reservoir, 1/Dec/1941, G. Murphy (SU 40836, 80); San 13-50 mm TL; San Pablo Ck. at junction with Miner Pablo Ck., at Orinda, 19/Nov/1942, G. Murphy (SU 40837, Rd., 12/Jul/1981, R. Leidy and P. Fiedler, 50: 14-48 mm TL; 9, also as CAS, Acc. 1964-XI: 3, 8); Bear Ck., tributary San Pablo Ck., downstream 30m from junction with S.E. side of San Pablo Reservoir, 4.5 mi. from Orinda Castro Ranch Rd., 12/Jul/1981, R. Leidy and P. Fiedler, 77: junction, 1/May/1943, G. Murphy (SU, 3); San Pablo Ck., 15-52 mm TL; San Pablo Ck. at junction with Valley 18/Apr/1953, M.W. Brink (CAS, Acc. 1964-XI: 13, 7); Bear View Rd., upstream 20m, 12/Jul/1981, R. Leidy and P. Ck., from mouth at San Pablo Reservoir upstream 5 Fiedler, 37: 13-55 mm TL; Lauterwasser Ck., at junction mi., 13/Sept/1960, visual survey (CDFG, 5 p., noted as “A with Bien Venida, 12/Jul/1981, R. Leidy and P. Fiedler, few…stickleback were found in some of the pools.”); San 61: 13-35 mm TL; Lauterwasser Ck. at junction with Pablo Creek (CAS: 7: 22-37, listed as G. a. microcephalus in Lombardy Rd., 12/Jul/1981, R. Leidy and P. Fiedler, 15: 7-12 Hopkirk 1973: 75); San Pablo Ck., from the confluence mm TL; San Pablo Ck., from junction with Appian Way of Lauterwasser Ck., downstream to the confluence downstream 100 m, 13/Jul/1981, R. Leidy and P. Fiedler, of Bear Ck. (2.1 mi.), 3/Jun/1976, visual survey (CDFG, 4 p., 10: 20-56 mm TL; San Pablo Ck., at Rancho School on noted as “…abundant above the Orinda filtration plant,” N. side of new development, 13/Jul/1981, R. Leidy and P. and “…fairly numerous approximately 0.2 mi. downstream Fiedler, 200+: 12-60 mm TL; San Pablo Ck., from bridge from Bear Ck. Rd. bridge.”); San Pablo Ck., about 1.5 mi. to St. Joseph Cemetery upstream 30 m, 13/Ju/1981, downstream from the Orinda Filtration Plant, 75 yds. R. Leidy and P. Fiedler, 155: 16-60 mm TL; Fiedler, 62: 11- of San Pablo Ck. above and 100 yds. below the confluence 51 mm TL; San Pablo Ck., 15 m below junction with with Bear Ck., 4/Jun/1976, electrofishing survey (CDFG, 3 13th St., 13/Jul/1981, R. Leidy and P. Fiedler, 102: 12-62 mm p., numerous, 4 at 0.7-0.9 in. FL); San Pablo Ck., 0.2 mi. TL; San Pablo Ck., at S.P.R.R. crossing, 13/Jul/1981, R. downstream from Bear Ck. Rd. bridge, 4/Jun/1976, Leidy and P. Fiedler, 53: 12-45 mm TL; San Pablo Ck., 30 m electrofishing survey (CDFG, 3 p., numerous: no size); above junction with 3rd St., 13/Jul/1981, R. Leidy and P. San Pablo Ck., immediately upstream from Orinda Fiedler, 54: 10-56 mm TL; San Pablo Ck., from San Pablo Filtration Plant, 4/Jun/1976 (CDFG, 17: 1.1-2.3 in. TL); San Reservoir upstream 1.46 mi., 3-5/Nov/1981, visual survey Pablo Ck., San Pablo Reservoir (R.M. 0.0) upstream to (Kelley 1981, p. 14, moderate numbers: small); R.M. 0.35, 2/Jun/1981, kick net survey (CDFG, 7 p. + notes, WILDCAT CREEK WATERSHED (Contra Costa/Alameda): 100+ fish/100 ft. of stream: to 3.0 in. TL); San Pablo Ck., Wildcat Ck., at 23rd St., 8/Jul/1981, R. Leidy and P. Fiedler, R.M. 0.35 above San Pablo Reservoir upstream to 32: 25-36 mm TL; Wildcat Ck., at Church St., 8/Jul/1981, R.M. 1.3, 2/Jun/1981, kick net survey (CDFG, 7 p. + notes, R. Leidy and P. Fiedler, 27: 18-30 mm TL; Wildcat Ck., 50 fish/100 ft. of stream: to 3.0 in. TL); Pablo Ck., 25 m 100 m upstream from Church St. bridge, 8/Jul/1981, above junction of San Pablo Ck. and Brookwood Rd., R. Leidy and P. Fiedler, 250+: 20-55 mm TL; Wildcat Ck., 11/Jul/1981, R. Leidy and P. Fiedler, 200+: 11-78 mm TL; San immediately downstream from Vale Rd. bridge, 8/ Pablo Ck., immediately below junction of San Pablo Jul/1981, R. Leidy and P. Fiedler, 52+: 15-45 mm TL; Wildcat Ck. and Brookwood Rd., 11/Jul/1981, R. Leidy and P. Ck., immediately upstream from Vale Rd. bridge, 8/ Fiedler, 75: 11-80 mm TL; San Pablo Ck., west branch, Jul/1981, R. Leidy and P. Fiedler, 27: 21-40 mm TL; Fishes in Streams Tributary to the San Francisco Estuary

73 CERRITO CREEK WATERSHED (Contra Costa/Alameda): of 4821 Crow Canyon Rd., Hayward, 8/Jul/1975, fish kill Cerrito Ck., at Adams Dr., 9/Jul/1981, R. Leidy and P. (CDFG, 1 p., 1000+: 1.0-2.0 in. TL); San Lorenzo Ck., from Fiedler, 5: 21-33 mm TL; Cerrito Ck., 50 m downstream pool below Don Castro Dam downstream to concrete from Adams Dr., 9/Jul/1981, R. Leidy and P. Fiedler, 300+: channel, 4-5/Aug/1975, visual survey (CDFG, 5 p., noted as R.A. Leidy 15-60 mm TL; Cerrito Ck., 75 m downstream from “adult and young-of-the-year…sticklebacks…observed in Adams Dr., 9/Jul/1981, R. Leidy and P. Fiedler, 52: 17-63 great numbers.”); Crow Ck., lower reaches, 5-6/Aug/1975, mm TL; Cerrito Ck., at Pierce Rd., 9/Jul/1981, R. Leidy and visual survey (CDFG, 4 p., observed); Don Castro Reservoir, P. Fiedler, 107: 20-64 mm TL; 27/Aug/1975, fishery resource assessment (CDFG, Stream ARROYO VIEJO CREEK WATERSHED (Alameda): Arroyo Survey Files, Yountville, 1 p., present: no abundance or size); Viejo, at Arroyo Viejo Recreation Center, 23/Jul/1981, San Lorenzo Ck. at junction with 2nd St. across from R. Leidy and P. Fiedler, 100+: 16-29 mm TL; Hayward City Hall, 23/Jul/1981, R. Leidy and P. Fiedler, SAN LEANDRO CREEK WATERSHED (Alameda/ 250+: 17-38 mm TL; San Lorenzo Ck., 250 m upstream Contra Costa): San Leandro Ck., from Lake Chabot from 2nd St. bridge, 23 Jul/1981, R. Leidy and P. Fiedler, downstream to mouth (6.2 mi.), 12/Aug/1975, visual 102: 18-40 mm TL; San Lorenzo Ck., 50 m upstream survey (CDFG, 4 p., states “…observed wherever there from 2nd St. bridge, 23 Jul/1981, R. Leidy and P. Fiedler, was surface flow…”); San Leandro Ck., opposite 57: 16-37 mm TL; San Lorenzo Ck., 30 m downstream Grover Cleveland Elementary School near Hwy. 17, from B St. bridge, 25/Jul/1981, R.A. and G.R. Leidy, 17: 18- 22/Jul/1981, R. Leidy and P. Fiedler, 11: 20-35 mm TL; San 43 mm TL; San Lorenzo Ck., 50 m upstream from B St. Leandro Ck., 75 m downstream from MacArthur Blvd. bridge, 25/Jul/1981, R.A. and G.R. Leidy, 23: 19-38 mm TL; crossing, 22/Jul/1981, R. Leidy and P. Fiedler, 150+: 50 at 25- San Lorenzo Ck., 50 m downstream from confluence 51 mm TL; San Leandro Ck., immediately downstream of Crow Ck., 24/Jul/1981, R. Leidy and P. Fiedler, 10: 21- from MacArthur Blvd. crossing, 22/Jul/1981, R. A. Leidy 39 mm TL; San Lorenzo Ck., pool immediately below and P. Fiedler, 2: 21-30 mm, plus 17: 18-41 mm TL in pool Cull Canyon Reservoir spillway, 25/Jul/1981, R.A. and under bridge); San Leandro Ck., approximately 250 m G.R. Leidy, 100+: 16-49 mm TL; San Lorenzo Ck., 100 m downstream from MacArthur Blvd. bridge, 22/Jul/1981, upstream from Hwy 580 crossing, 25/Jul/1981, R.A. and R. Leidy and P. Fiedler, 21: 19-31 mm TL; San Leandro Ck., G.R. Leidy, 50+: 15-40 mm TL; Crow Ck., approx. 1 mi. (S. branch), directly across from Chabot Park parking upstream from junction of Cull Canyon and Crow lot below dam, 22/Jul/1981, R. Leidy and P. Fiedler, 53: 20- Canyon rds., at second road crossing, 25/Jul/1981, R.A. 41 mm TL; San Leandro Ck., (S. branch), approximately and G.R. Leidy, 20: 13-42 mm TL; 250 m upstream from Chabot Park parking lot below ALAMEDA CREEK WATERSHED (Alameda/Santa dam, near EBMUD watershed boundary, 22/Jul/1981, Clara): Alameda Ck., likely collected in late-1850s or R. Leidy and P. Fiedler, 27: 24-37 mm TL; San Leandro 1860 based on other collections by A. Agassiz (MCZ 6760, Ck., approximately 100 m upstream from bridge 6); Alameda Ck., 16/Sept/1934, as G. a. microcephalus, A. entering Chabot Regional Park (below dam), 22/ Seale, San Francisco Aquarium Society (CAS 7383, 4: 22- Jul/1981, R. Leidy and P. Fiedler, 1: 27 mm TL; San Leandro 45); Calaveras Reservoir, 11/May/1943, C. E. Holladay Ck., approximately 30 m downstream from spillway (CAS 20927, 1); Alameda Ck., ca. 100 yds. below structure below Chabot Dam, 22/Jul/1981, R. Leidy and SPRR bridge, Niles, 31/Oct/1955, W.I. Follett and G.M. P. Fiedler, 5: 20-39 mm TL; Peckham (CAS, Acc. 1955-X: 31, 1: adult); Creek tributary SAN LORENZO CREEK WATERSHED (Alameda): San to Alameda Ck., Lowry Rd. and SPRR, 22/Feb/1966, J. Lorenzo Ck., near Hayward High School, 1/Sept/1952, D. Hopkirk and party (CAS, Acc. 1966-VI: 20, 2: 45-46 mm M. Pitman (SU, 3); Crow Ck., from mouth to headwaters SL); Alameda Ck., at bridge on Hesperian Blvd., N. of (5.5 mi.), 16/Jun/1960, visual survey (CDFG, 4 p., moderately Alvarado, 22/Feb/1966, J.D. Hopkirk and party (CAS, Acc. plentiful: 1.0-2.0 in. TL); Palomares Ck., from confluence 1966-VI: 20, 13: 30-55 mm SL); Alameda Ck., bridge 1 mi. with San Lorenzo Ck. to headwaters (5 mi.), 18/ north of Alvarado, flood control channel, Mission Jun/1960, visual survey (CDFG, 4 p., quite numerous, 50-60 Blvd., 21/Oct/1967, U.C. Berkeley ichthyology class, G. fish/100 ft. of stream: 1.0-2.5 in. TL); Crow Canyon Ck., E. Barlow, as “lots of sticklebacks”; Alameda Ck., bridge 1 Appendix II Historical references for native stream fishes for the period 1854-1981

74 mi. north of Alvarado, intersection of Union City and abundant”); Coyote Ck., at bridge opposite Milpitas, Hesperian Blvds., 12/Oct/1968, U.C. Berkeley ichthyology 16/Oct/1932, W.I. Follett and party (Follett 1974, 3: seined, class, G. Barlow, as “less common”; Alameda Ck., bridge no number given); Coyote Ck., opposite Milpitas, below at Union City limits, Union City Blvd., 19/Oct/1969, U.C. hwy. bridge, 31/Oct/1941, W.I. Follett (Follett 1974, 3, 3, Berkeley Zoology 166 class, G. Barlow, as “common, all also as CAS 40261, 1; Coyote Ck., opposite Milpitas, sizes”; Alameda Ck. (lat. 37°, 33’, long. 122°, 04’, elevation 11/May/1944, W.I. Follett (CAS, 1); Coyote Ck., opposite 0 m), 20/Jun/1973 (Aceituno et al. 1976: 199, 1: 63 mm TL); Milpitas, Calif. Hwy. 9 bridge, 2/Aug/1944, W.I. Follett Alameda Ck. (lat. 37°, 34’, long. 122°, 03’, elevation 0 (Follett 1974, 4, 8 specimens, also as CAS 40572, 8); Coyote m), 20/Jun/1973 (Aceituno et al. 1976: 199, 1: 61 mm TL); River, about 6 miles south of San Jose, near stone Alameda Ck., approximately 600 m below Alvarado quarry, [Sta.] No. 16, 24/Aug/1945, D. A. and H. Simpson Blvd. bridge, 20/Jun/1973, Aceituno and Caywood (LACM [CAS 13274, 1: half-grown); Coyote Ck., U.S. Hwy. 101 24727, 6: 22-55 mm TL); Alameda Ck., N. of Alvarado crossing in T.7S., R2E., Sec. 31, 24/Jul/1953, seine survey (CAS: 13: 30-55, listed as G. a. microcephalus in Hopkirk (CDFG, 1 p., notes “…common. Several collected…”, also as 1973: 75); Alameda Ck. tributary, near junction of CAS 20981, 2); Coyote Ck., refer to preceding record, listed Lowry Rd. and S.P. Railroad (CAS: 2: 45-46, listed as G. a. as G. a. microcephalus, 24/Jul/1953, T. J. Merkel (CAS 20981, microcephalus in Hopkirk 1973: 75); Alameda Ck., flood 2); Coyote Ck., May/1955, memorandum on fish collection control channel at crossing of Newark and Union Blvd. (CDFG, 2 p., SJSU, CD-5); Coyote Ck., 1956, memorandum W. of Fremont, 9/Jun/1981, C. Swift and B. Crabtree (LACM on fish collection (CDFG, 2 p., SJSU, CD-13); Coyote Ck., 42661.004, 59: 28.6-51.8 mm TL); Arroyo las Positas Ck., btw. William St. and Tully Rd., 3/Mar/1960, memorandum 200 m downstream from confluence with Cayetano on fish collection (CDFG, 2 p., SJSU, CD-17); Coyote Ck., 5/ Ck., T3S, R2E, S6, 26/Jul/1981, R.A. and G.R. Leidy, 50: 17- Nov/1964, memorandum on fish collection (CDFG, 2 p., SJSU, 28 mm TL; Arroyo las Positas Ck., 100 m upstream CD-29); Coyote Ck., 7/Mar/1972, field notes (R. L. Hassur, from confluence with Cayetano Ck., 26/Jul/1981, R.A. SJSU); Coyote Ck. (lat. 37°, 25’, long. 121°, 55’, elevation and G.R. Leidy, 25: 17-32 mm TL; South San Ramon Ck., 5 m), 21/Jun/1973 (Aceituno et al. 1976: 203, 3: 28-31 mm pool upstream from Hwy. 580 crossing, 30/Jul/1981, TL); Coyote Ck. (lat. 37°, 13’, long. 121°, 45’, elevation 58 R. Leidy and P. Fiedler, 500: 15-33 mm TL; Tassajara Ck., m), 21/Jun/1973 (Aceituno et al. 1976: 203, 8: 21-44 mm TL); footbridge at Tassajara Regional Park, 30/Jul/1981, Coyote River, 100 yds. above Metcalf Rd. bridge near R. Leidy and P. Fiedler, 50: 14-35 mm TL; Alameda Ck., Hwy. 101, 21/Jun/1973, Aceituno and Caywood (LACM opposite Sunol Regional Wilderness headquarters, 24827, 1: no size); Berryessa Ck., approximately 0.75 T5S, R2E, S17, 6/Aug/1981, R. Leidy and P. Fiedler, 6: 15- mi. upstream from mouth, 11/Jun/1975, visual survey 30 mm TL; Alameda Ck., upstream from crossing of (CDFG, 4 p., found); Penitencia Ck., downstream from Alvarado-Niles rd. and Dyer St., 21/Sept/1981, R. Leidy Hwy. 680, 12, 13, 17/Jun/1975, visual survey (CDFG, 12 p., and P. Fiedler, 50: 15-37 mm TL; larval fish observed: no numbers or size); Upper Silver COYOTE CREEK WATERSHED (Santa Clara): “San Jose”, Ck., middle stream reach downstream to the concrete as G. plebeius, A.G. Grayson, refer also to Hubbs 1924: 592- diversion channel, 21, 23/Jul/1975, visual survey, (CDFG, 5 597 (Girard 1858: 86); (“San Jose, Cal”, likely mid-1800s, p., found); Coyote Ck., 100 yds. below Berryessa Rd., A. G. Grayson (USNM 332, 30+); “San Jose…taken in a 23/Sep/1975, electrofishing survey (CDFG, 3 p., numerous: stream formed by the water flowing from artesian no size); Coyote Ck., Hwy. San Jose Municipal Golf wells…”, 2/Apr/1855, as G. plebeius, Rev. Douglas (Ayres Course, 100 yds. upstream from Oakland Rd. bridge, 1855: 39); Coyote Ck., near mouth, as G. cataphractus 23/Sep/1975, electrofishing survey (CDFG, 3 p., numerous: (Snyder 1905, 337); Coyote Creek, between Milpitas and no size); Coyote Ck., downstream from confluence of Alison, 24/Oct/1922, C. L. Hubbs (UMMZ 66028, 69: 27-46 Upper Penitencia Ck., 19/May/1977, visual survey (CDFG, mm SL); 0.25 miles north of Alviso, along OP railroad present); Coyote Ck., 1) near Capitol Expressway, 2) track, 1/Dec/ 1922, C. L. Hubbs (UMMZ 66030, 3: 37-41 mm mouth of Penitencia Ck., 3) Tennant rd., 4) upstream SL); Lower Coyote Ck., near mouth (Alviso), 1926-1927, from Metcalf Rd., 5) Riverside Golf Course Rd., 6) above as G. cataphractus, D. H. Fry (Fry 1936: 67, “exceedingly percolation ponds, 2 km below Anderson Reservoir, Fishes in Streams Tributary to the San Francisco Estuary

75 1972-1977 (Scoppettone and Smith 1978: 63); Coyote Clara Co. Correctional Facility), 3/Sept/1981, R. Leidy Ck., near Metcalf Rd. crossing, Oct/1977, Jun/1978 and and P. Fiedler, 10: 17-32 mm TL; Fisher Ck., immediately Sept/1979, electrofishing and seining survey (Pitt and upstream from Bailey Rd. crossing, 5/Sept/1981, R. Leidy Bozeman 1982, p. 73); Coyote Ck., near Cochran Rd., Jun and P. Fiedler, 27: 35-60 mm TL; Metcalf Canyon Ck., 20 R.A. Leidy and Oct/1977, Jun/1978 and Sept/1979 (Pit and Bozeman m upstream from canal crossing, 5/Sept/1981, R. Leidy 1982, p. 73); Coyote Ck., near Hellyer Ave., Oct/1977, and P. Fiedler, 3: 25-42 mm TL; Coyote Ck., slough just Jun/1978 and Sept/1979, electrofishing and seining survey W. of railroad bridge, Dec/1981-Nov/1982, otter trawl (Pitt and Bozeman 1982, p. 73); Coyote Ck., near Coyote (Stevenson et al. 1987, p. 357, 1: no size); downstream from Coyote Canal input, Jun/1978, GUADALUPE RIVER WATERSHED (Santa Clara): electrofishing and seining survey (Pitt and Bozeman 1982, Guadalupe Ck. (Snyder 1905, 337); Guadalupe Ck., San p. 73); Coyote Ck., near Coyote Rd. gage, Jun/1978, Jose (in city), 30/Sep/1922, C. L. Hubbs (UMMZ 66034, electrofishing and seining survey (Pitt and Bozeman 1982, 1455: 9-46 mm SL; 192611, 1: 16 mm SL); Guadalupe Ck., p. 73); Coyote Ck., near Capitol Expressway, Jun/1978, in the hills about two miles north of the town of electrofishing and seining survey (Pitt and Bozeman 1982, Almaden, 1926-1927, as G. cataphractus, D. H. Fry (Fry p. 73); Coyote Ck., near Riverside Rd. at golf course 1936: 67); Calero Ck., at outlet from Calero Reservoir, and Coyote Canal diversion, Jun/1978 and Sept/1979, 13/Sep/1937, L. Shapovalov, visual survey (CDFG, 2 pg., electrofishing and seining survey (Pitt and Bozeman 1982, as “sticklebacks common”…”hundreds of dead fish p. 73); Coyote Ck., near Sycamore Ave., Jun/1978 and in outlet…”, also as CAS, Acc. 1952-X: 30, 1: 37 mm SL); Sept/1979, electrofishing and seining survey (Pitt and Arroyo Calero, McKean Rd. crossing in T.8S., R. 2.E., Bozeman 1982, p. 73); Coyote Ck., near Bernal Rd. Sec. 31, 24/Jul/1953, field notes, seine survey (CDFG, 1 p., crossing, Jun/1978 and Sept/1979, electrofishing and notes that “Three-spined sticklebacks were abundant”, also seining survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., as CAS 20979, 5); Calero Reservoir, 30/Dec/1960, reservoir near Tennant Ave. crossing, Jun/1978 and Sept/1979, management letter (CDFG, 2 p., present); Guadalupe Ck., electrofishing and seining survey (Pitt and Bozeman 1982, 31/Mar/1966 (SJSU, GD-12); p. 73); Coyote Ck., near Sylvandale Ave., Jun/1978 STEVENS CREEK WATERSHED (Santa Clara): Stevens and Sept/1979, electrofishing and seining survey (Pitt Ck., as G. cataphractus (Snyder 1905, 337); Stevens Ck. and Bozeman 1982, p. 73); Silver Ck., at Silver Ck. Rd., Reservoir, 10/Aug/1942, L. Shapovalov, seining survey Sept/1979, electrofishing and seining survey (Pitt and (CDFG, 3 p., notes “Less than a dozen sticklebacks were Bozeman 1982, p. 73); Coyote Ck., near Burnett Ave., also netted.”); Stevens Ck, Reservoir, 15/Aug/1942, L. Jun and Sept/1979 (Pit and Bozeman 1982, p. 73); Upper Shapovalov (CAS 20918, 1); Stevens Ck., mouth above Penitencia Ck., at B.M. 332, approx. 0.6 km upstream reservoir downstream 100 yds. into dry reservoir from intersection of Dutard and Penitencia Ck. bottom, 20/Jul/1954, fish mortality inspection (CDFG, 2 p., rds., 11/Aug/1981, R. Leidy and P. Fiedler, 12: 23-40 mm 8: no size); Stevens Ck., below Hwy. 101, 25, 28/Jun/1975, TL; Coyote Ck., at Hwy 237 crossing (immediately visual survey (CDFG, present); Stevens Ck., below Hwy. downstream from old hwy bridge), 31/Aug/1981, R. 101 bridge, 29/Dec/1975, visual survey (CDFG, present); Leidy and P. Fiedler, 2: 37-40 mm TL; Silver Ck., Rd. 1 km Stevens Ck., 150 yds. S. of Hwy. 101 to approximately upstream from Capitol Expressway (approx. 0.5 mi. 0.5 to 0.75 mi. downstream, 8/May/1978, fish kill (CDFG, upstream from underground reach), 1/Sept/1981, R. 250-300: 1.0-2.0 in. TL); Stevens Ck., at Homestead Rd., Leidy and P. Fiedler, 205: 50 at 24-51 mm TL; Babb Ck., 19/Aug/1981, R. Leidy and P. Fiedler, 200+: 50 at 16-55 mm 20 m downstream from Lyndale Ave. crossing, 1/ TL; Stevens Ck., downstream from Hwy. 101, visual Sept/1981, R. Leidy and P. Fiedler, 4: 20-34 mm TL; Coyote survey (CDFG, 8 p., observed: no numbers or size); Stevens Ck., 25 m upstream from Metcalf Rd. crossing, 3/ Ck., from Stevens Ck. Rd. bridge downstream 25 Sept/1981, R. Leidy and P. Fiedler, 10: 19-27 mm TL; Coyote m, 19/Aug/1981, R. Leidy and P. Fiedler, 26: 21-55 mm TL; Ck., approx. 2 km upstream from large gravel pits Stevens Ck., from Stevens Ck. Rd. bridge upstream opposite Bruno Ave., 3/Sept/1981, R. Leidy and P. Fiedler, 25 m, 19/Aug/1981, R. Leidy and P. Fiedler, 36: 16-36 mm 26: 21-61 mm TL; Coyote Ck., at Malguerra Ave. (Santa TL; Stevens Ck., approx. 0.5 mi. below junction with Appendix II Historical references for native stream fishes for the period 1854-1981

76 Moffett Rd., 19/Aug/1981, R. Leidy and P. Fiedler, 15: 17-23 San Francisquito Ck., immediately above and below mm TL; Hale Ck., at Covington Rd., 20/Aug/1981, R. Leidy Junipero Serra Blvd. crossing, 13/Jul/1976, electrofishing and P. Fiedler, 50+: 15-42 mm TL; survey (CDFG, 5 p., abundant: no size); San Francisquito ADOBE CREEK WATERSHED (Santa Clara): Adobe Ck., Ck., immediately above and below Lake Lagunita ca. 1896-1898, W.W. Thoburn and Johnson (SU 4444, 50); Diversion Dam, 13/Jul/1976, electrofishing survey (CDFG, Adobe Ck., as G. williamsoni (Rutter 1896, 248, 250: 115 5 p., abundant: no size); San Francisquito Ck., bedrock specimens); San Antonio [Adobe] Ck., as G. cataphractus pools about 75 yds. downstream from Junipero Serra (Snyder 1905, 337); Adobe Ck., at frontage rd. on west Fwy. 280, 13/Jul/1976, electrofishing survey (CDFG, 5 p., side of Hwy 101, 18/Aug/1981, R. Leidy and P. Fiedler, 23: abundant: no size); San Francisquito Ck., 75 yd. reach 20-47 mm TL; approximately 1.5 mi. above Junipero Serra Fwy. MATADERO CREEK WATERSHED (Santa Clara): Madera 280 crossing, 13/Jul/1976, electrofishing survey (CDFG, [Matadero] Ck., as G. cataphractus (Snyder 1905, 337); 5 p., abundant: no size); Los Trancos Ck., 75 yd. reach Matadero Ck., vicinity of V.A. Hospital to 0.5 mi. upstream from Piers Ln. bridge (near confluence downstream, 10/Jun/1980, fish kill (CDFG, approximately with San Francisquito Ck.), 14/Jul/1976, electrofishing 100: 0.75-1.25 in. TL); Matadero Ck., at junction of Old survey (CDFG, 4 p., abundant, approximately 2.0 in. TL); Page Mill Rd. and Page Mill Rd. (culvert btw. rds.), 18/ San Francisquito Ck., from Sand Hill Rd. crossing on Aug/1981, R. Leidy and P. Fiedler, 250+: 50 at 21-43 mm TL; Bear Gulch Ck. downstream to the end of Alma Rd. Matadero Ck., immediately downstream from junction just downstream of El Camino Real, 30/Jun/1981, visual with Foothill Expressway, just past confluence of survey (CDFG, 5 p., observed); San Francisquito Ck., 100 Deer Ck., 18/Aug/1981, R. Leidy and P. Fiedler, 200+: 50 at m N.W. of University Ave. off ramp from Hwy 101 19-61 mm FL; Matadero Ck. (channelized), at frontage (at tidal interface), 15/Aug/1981, R. Leidy and P. Fiedler, rd. crossing below Bayshore Fwy, 18/Aug/1981, R. Leidy 27: 26-44 mm TL; San Francisquito Ck., at Oak Ck. and P. Fiedler, 10: 20-30 mm TL; Deer Ck., at Arastradero apartments, downstream from Willow Rd. crossing, Rd. crossing below Fwy 280, 18/Aug/1981, R. Leidy and 16/Aug/1981, R. Leidy and P. Fiedler, 11: 18-22 mm TL; San P. Fiedler, 27: 22-47 mm TL; Francisquito Ck., 20 m downstream from Willow Rd. SAN FRANCISQUITO CREEK WATERSHED (Santa Clara/ crossing, 16/Aug/1981, R. Leidy and P. Fiedler, 2: 17-23 mm San Mateo): San Francisquito Ck., Palo Alto, as G. TL; San Francisquito Ck., crossing at 1st rt. Turn off of williamsoni (Rutter 1896, 246, 248, 250: 175 specimens); San Alpine Rd., off Hwy 280 (rd. to hospital and quarry), Francisquito Ck., as G. cataphractus (Snyder 1905, 337); 16/Aug/1981, R. Leidy and P. Fiedler, 2: 18-20 mm TL; Los San Francisquito Ck., El Camino Real and SPRR bridge, Trancos Ck., approx. 0.25 mi upstream from Hwy 280 Palo Alto, 13/May/1938, L. Shapovalov (SU 19258, 35); San bridge, 16/Aug/1981, R. Leidy and P. Fiedler, 6: 18-27 mm Francisquito Ck., near Palo Alto, 12/1938, A. J. Calhoun TL; (NRM 24303, 13); Francisquito [San Francisquito] Ck., REDWOOD CREEK WATERSHED (San Mateo): Redwood Palo Alto, 13/Jun/1939, Kenton and D. Grant (SU, 5); Ck., N. branch at James Ave., one block from S.P.R.R. Lagunita Lake, Stanford, 14/Aug/1947, L. Shapovalov crossing, 15/Aug/1981, R. Leidy and P. Fiedler, 10: 27-57 (CAS 20956, 1); Lagunita Lake, Santa Clara, 18/Aug/1942, mm TL; Redwood Ck., N. branch at Middlefield Rd. L. Shapovalov (CAS 20924, 11); San Francisquito Ck., 16/ where stream crosses railroad, 15/Aug/1981, R. Leidy Nov/1953 (CDFG, 1 p., present); Lake Lagunita, Stanford and P. Fiedler, 50+: 25-60 mm TL; University, 2/Jun/1954, G. S. Meyers (CAS 159867, 50); CORDILLERAS CREEK WATERSHED (San Mateo): San Francisquito Ck. drainage, Apr/1956 (SJSU, SF-10, Cordilleras Ck., at Grant-Industrial Rd., 23/Aug/1981, R. 11); San Francisquito Ck. drainage, Jan/1957 (SJSU, SF- Leidy and P. Fiedler, 50+: 17-40 mm TL; 12); San Francisquito Ck. diversion channel to Lake BELMONT CREEK WATERSHED (San Mateo): Belmont Lagunita, 20/May/1966, hand nets (CDFG, 2 p., present); Ck., at Alexander Sanitarium, 17/Aug/1981, R. Leidy and San Francisquito Ck., from confluence of Corte P. Fiedler, 250+: 20-42 mm TL; Belmont Ck., immediately Madera and Bear cks., downstream to San Francisco downstream from Industrial Rd., 17/Aug/1981, R. Leidy Bay, 1, 2 and 5/Jul/1976, visual survey (CDFG, 6 p., present); and P. Fiedler, 150+: 16-31 mm TL; Fishes in Streams Tributary to the San Francisco Estuary

77 LAUREL CREEK WATERSHED (San Mateo): Laurel Ck., aculeatus x G. a microcephalus in Hopkirk 1973: 76); Corte at Otay Ave., 23/Aug/1981, R. Leidy and P. Fiedler, 65+: Madera Ck., bridge at Ross, 9/Oct/1967 (San Francisco 15-37 mm TL; State College, 410: 15-51 mm SL); Corte Madera Ck., from SAN MATEO CREEK WATERSHED (San Mateo): Crystal bay to confluence of San Anselmo and Sleepy Hollow R.A. Leidy Springs Reservoir near San Mateo, 25/Nov/1915, C. cks. (6 mi.), 24-25/Jul/1968, visual survey (CDFG, 2 p., 200 L. Hubbs (FMNH 9155, 5, listed as G. cataphractus); San fish/100 ft. of stream, 0.5-3.0 in. TL);Corte Madera Ck., at Mateo Ck., at Sierra Dr. crossing (near Crystal Springs Ross, upstream from bridge, 7/Oct/1968 (San Francisco School), 17/Aug/1981, R. Leidy and P. Fiedler, 52: 21-38 State College, 895 or 1219: 17-44 mm SL); Corte Madera mm TL; San Mateo Ck., at B.M. 108, 1 km downstream Ck., at Ross, downstream from bridge, 7/Oct/1968 (San from junction of Crystal Springs and Polhemus rds., Francisco State College, 324: 21-41 mm SL); San Anselmo 17/Aug/1981, R. Leidy and P. Fiedler, 60: 16-33 mm TL; San Ck., Pastori Ave. bridge, 14/Aug/1969 (CDFG, Stream Mateo Ck., at intersection of Crystal Springs and Survey Files, 9 p., 200); Corte Madera Ck., downstream Polhemus rds., near B.M. 125, 17/Aug/1981, R. Leidy from Lagunitas Dr. bridge, 11/Sept/1969 (CDFG, 9 p., and P. Fiedler, 250+: 50 at 20-41 mm TL; San Mateo Ck., 146); Sleepy Hollow Ck., Butterfield Rd. bridge, 11/ approx. 0.6 km upstream from intersection of Crystal Sept/1969 (CDFG, 9 p., 77); Corte Madera Ck., bridge at Springs and Polhemus rds., 17/Aug/1981, R. Leidy and P. Ross firehouse, 17/Oct/1969 (San Francisco State College, Fiedler, 37: 22-42 mm TL; Polhemus Ck., 0.5 km upstream 179: 18-43 mm SL); Corte Madera Ck., Lagunitas Rd. from intersection of Crystal Springs and Polhemus bridge in Ross, 27/Sept/1971 (San Francisco State College, rds., 17/Aug/1981, R. Leidy and P. Fiedler, (lower pool) 11: 790: 11-57 mm SL); Corte Madera Ck., at bridge near 19-30 mm TL; fire station, Ross, 20/Sept/1972 (San Francisco State SANCHEZ CREEK WATERSHED (San Mateo): Sanchez College, as “several hundred”); Corte Madera Ck., Ck., downstream from California Ave. at S.P.R.R. bridge near Ross fire house off Sir Francis Drake Blvd., crossing, 23/Aug/1981, R. Leidy and P. Fiedler, 20: 19-27 24/Sept/1973 (San Francisco State College, approximately mm TL; 854); Corte Madera Ck., at Ross, vicinity of bridge COYOTE CREEK WATERSHED (Marin): Coyote Ck., over creek adjacent to Ross fire station (directly at Tennessee Valley Rd. and Marin Ave., 24/Jul/1975, downstream from bridge), 16/Oct/1974 (San Francisco C. Swift and K. Howe (LACM 35305.001, 15: 19-52 mm State College, 110 or 173: 21-45 mm SL); Corte Madera TL); Coyote Ck., on Tennessee Valley Rd. at GGNRA Ck., at Ross, vicinity of bridge over creek adjacent to trailhead, 19/Sept/1981, R. Leidy and P. Fiedler, 250+: 50 Ross fire station (several hundred feet downstream at 17-29 mm TL; from bridge), 16/Oct/1974 (San Francisco State College, ARROYO CORTE MADERA DEL PRESIDIO CREEK (Marin): 60); Corte Madera Ck., at Ross, vicinity of bridge over Arroyo Corte Madera del Presidio, in tidewater, 16/ creek adjacent to Ross fire station (directly upstream Jul/1963, visual survey (CDFG, 4 p.); Arroyo Corte Madera from bridge), 16/Oct/1974 (San Francisco State College, del Presidio, at Locust Rd. bridge, 18/Sept/1981, R. Leidy 124: 24-39 mm SL); Corte Madera Ck., 1976, environmental and P. Fiedler, 75+: 16-58 mm TL; assessment (Madrone Associates, Table 9); Corte Madera CORTE MADERA CREEK WATERSHED (Marin): and San Anselmo cks., middle one-third from Ross San Anselmo Ck., San Anselmo, 1926-1927, as G. to Happersberger Pt. (5.5 mi.), 9-10/Sept/1980, visual cataphractus, D. H. Fry (Fry 1936: 67-68); San Anselmo Ck., survey (CDFG, 12 p., noted as “present in small numbers”); downstream section, 26/Jul/1959 (CDFG, present); Corte Corte Madera Ck., immediately downstream from Madera Ck., 6/Dec/1959, E. W. Kirschbaum and party (SIO Madrone Dr. bridge, 18/Sept/1981, R. Leidy and P. Fiedler, 60-53, 1); Corte Madera Ck., at Lagunitas Rd. bridge, 28: 16-36 mm TL; Corte Madera Ck., Lagunitas Rd. just W. of Ross City Hall (37°, 57’, 45” N., 122°, 33’, 15” bridge, 18/Sept/1981, R. Leidy and P. Fiedler, 30: 18-39 mm W.), 1/Nov/1963 (San Francisco State College, 38); Corte TL; Corte Madera (Fairfax) Ck., at Marin Rd. bridge in Madera Ck., between San Anselmo and Ross Corte Fairfax, 18/Sept/1981, R. Leidy and P. Fiedler, 29: 15-36 mm Madera Ck., at bridge near firehouse in Ross, 15/ TL; Corte Madera (Fairfax) Ck., on Olema Rd. crossing May/1965 (San Francisco State College: 63+-, listed as G. a. 20 m from Alamitos Way, 18/Sept/1981, R. Leidy and P. Appendix II Historical references for native stream fishes for the period 1854-1981

78 Fiedler, 5: 16-26 mm TL; Sleepy Hollow Ck., immediately Sept/1981, R. Leidy and P. Fiedler, 100+: 50 at 15-40 mm upstream from Butterfield Dr. bridge, 18/Sept/1981, R. TL; Leidy and P. Fiedler, 50+: 13-51 mm TL; Larkspur Ck., at PETALUMA RIVER WATERSHED (Sonoma/Marin): Diane Ln. bridge, Larkspur, 18/Sept/1981, R. Leidy and P. Petaluma [listed as G. a. microcephalus, not types, unless Fiedler, 25+: 16-40 mm TL; these specimens come from Presidio, see UMMZ 146720], SAN RAFAEL CREEK WATERSHED (Marin): San Rafael 1855, E. Samuels (UMMZ 146721, 25: 24-50 mm SL); “Calif: Ck., along 1st St., between D St. and E. St., San Rafael, (Petaluma)”, 1855, E. Samuels (USNM 130317, 12+); 18/Sept/1981, R. Leidy and P. Fiedler, 150+: 50 at 17-47 mm “Calif: Petaluma, Sonoma Co”, 1855, E. Sammuels TL; (UMMZ 130316, 200+); “Petaluma, Cal”, likely collected UNNAMED PT. SAN PEDRO CREEK WATERSHED (Marin): in 1855, E. Samuels (USNM 30259, 10+, USNM 333, 10+); Unnamed Ck., S. of Pt. San Pedro at junction with “Petaluma”, listed as G. plebeius, likely collected in 1855 Castlewood Dr. (near Glenwood School), 19/Sept/1981, by E. Samuels (MCZ 6706, 6, syntype); “Petaluma”, as G. R. Leidy and P. Fiedler, 32: 17-47 mm TL; plebeius, E. Samuels (Girard 1857: 537, 1858: 86); Petaluma, MILLER CREEK WATERSHED (Marin): Miller Ck., at likely collected prior to 1861, Inconnu and M. Washington Bridge 27-04 on Highway 101, [Sta.] No. 1, 19/Jul/1945, (MNHN 0298, 8: 50-55 mm SL, listed as G. plebeius, paratype); D. A. and H. Simpson (CAS 12991, 175, juv., half-grown); Petaluma Ck., at Penngrove, 6/Nov/1943, G. Murphy (SU Miller Ck., 50 m upstream on Lucas Valley Rd. from 40893, 13); Lichau Ck., from mouth to headwaters junction with Sequeira Rd., 17/Sept/1981, R. Leidy and P. (9 mi.), 17-18/Jul/1968, visual survey (CDFG, observed in Fiedler, 100+: 50 at 16-27 mm TL; Miller Ck., at Gallinas lower section of stream, approximately 100 fish/100 ft. of Rd. bridge, 17/Sept/1981, R. Leidy and P. Fiedler, 75+: 15- stream, 0.25-2.0 in. TL); Willow Brook [Petaluma] Ck., 52 mm TL; Miller Ck., at St. Vincent Dr., 17/Sept/1981, R. upstream from Hwy. 101 bridge to headwaters (3 Leidy and P. Fiedler, 25: 15-42 mm TL; mi.), 17/Jul/1968, visual survey (CDFG, 3 p., as “about 200 PACHECO CREEK WATERSHED (Marin): Pacheco Ck., at fish in an average pool”); Petaluma River, at Petaluma immediately upstream from Alameda del Prado/Hwy Blvd. bridge, 18/Jul/1968 (CDFG, 2 p., 2 fish/ft2 of stream, 101 bridge, 17/Sept/1981, R. Leidy and P. Fiedler, 100+: 50 0.5-2.0 in TL); Petaluma R., at Penngrove crossing (city at 14-38 mm TL; park), 15/Sept/1981, R. Leidy and P. Fiedler, 3: 21-57 mm ARROYO DE SAN JOSE WATERSHED (Marin): Arroyo de TL; Petaluma R., 25 m upstream from Corona (Hardin San Jose, at Bridge 27-03 on Hwy. 101, 100 yds. S. of Lane) crossing, 16/Sept/1981, R. Leidy and P. Fiedler, Ignacio R. R. Station, [Sta.] No. 2, 19/Jul/1945, D. A. and 30: 15-56 mm TL; San Antonio Ck. (main branch), at H. Simpson (CAS 12994, 236, half-grown); Arroyo de San Chileno Valley Rd. crossing, 16/Sept/1981, R. Leidy and Jose, 17/Sept/1981, R. Leidy and P. Fiedler, 75+: 50 at 17-30 P. Fiedler, 35: 14-25 mm TL; San Antonio Ck., at crossing mm TL; of Petaluma cutover (Union School), 16/Sept/1981, R. NOVATO CREEK WATERSHED (Marin): Novato Ck., Leidy and P. Fiedler, 3: 35-62 mm TL; San Antonio Ck., at Bridge 27-01 on Hwy 101, [Sta.] No. 3, 19/Jul/1945, approximately 0.25 mi. W. (upstream) from Hwy. D. A. and H. Simpson (CAS 12997, 132, one-third grown, 101 at frontage rd. bridge, 16/Sept/1981, R. Leidy and P. 16-30 mm SL); Novato Ck., likely collected in 1967, R. H. Fiedler, 2: 21-33 mm TL; Cornelius and D. M. V. (LACM 30914.001, 48); Novato Ck., TOLAY CREEK WATERSHED (Sonoma): Tolay Ck., approx. 100 m downstream from Novato Ck., Dam isolated potholes in the upper area, 8/Jul/1965, (Stafford Lake), 16/Sept/1981, R. Leidy and P. Fiedler, 250+: visual survey (CDFG, 2 p., as “large numbers of 3-spine 50 at 17-67 mm TL; Novato Ck., at Sutro Ave. bridge, stickleback.”); 16/Sept/1981, R. Leidy and P. Fiedler, 250+: 50 at 15-50 mm SONOMA CREEK WATERSHED (Sonoma): Tolay Ck., TL; Novato Ck., at 7th St., bridge, 16/Sept/1981, R. Leidy isolated potholes in upper reaches, 8/Jul/1965, visual and P. Fiedler, 57: 16-61 mm TL; Bowman Canyon Ck., survey (CDFG, 2 p., notes that potholes “…sustained quite immediately upstream from Hicks Valley Rd. (Novato large numbers of 3-spine stickleback.”); Rodgers Ck., from Blvd.) bridge, 16/Sept/1981, R. Leidy and P. Fiedler, 55+: mi. 1.0 to mi. 2.5, 13/Jul/1966, visual survey (CDFG, 29 p., 15-43 mm TL; Warner Ck., at Diablo Rd. bridge, 17/ as “abundant”); Yulupa Ck., lower 0.75 mi., 14/Jul/1966, Fishes in Streams Tributary to the San Francisco Estuary

79 visual survey (CDFG, 29 p., as “observed”); Sonoma Ck., 26/May/1966 (CDFG, present); Huichica Ck., lower 5.25 at West Watmaugh Rd. bridge, 15/Sept/1981, R. Leidy mi., 27/May/1966 (CDFG, present); Hinman Ck., Hinman and P. Fiedler, 25: 15-37 mm TL; Nathanson Ck., at E. Napa Reservoir to mouth (2.5 mi.), 23, 25/June/1966, visual St., 15/Sept/1981, R. Leidy and P. Fiedler, 13: 27-62 mm TL; survey (CDFG, 5 p., as “a few sticklebacks were noted”, 0.5- R.A. Leidy Schell Ck., at Hwy 12(121) bridge, 15/Sept/1981, R. Leidy 1.0 3 in. TL); Browns Valley Ck., mouth to headwaters and P. Fiedler, 150+: 15-61 mm TL; (4.5 mi.), 29/Jun/1966, visual survey (CDFG, 6 p., 500 HUICHICA CREEK WATERSHED (Napa/Sonoma): fish/100 ft. of stream: 0.5-3.0 in. TL);Hinman Ck., 600 yds. Huichica Ck., immediately downstream from Hwy E. of Hwy. 29 bridge to confluence with Napa River, 12(121) bridge, 14/Sept/1981, R. Leidy and P. Fiedler, 7: Napa, 15/Jun/1967, fish kill (CDFG, 100: 0.8-2.0 in. TL);Napa 42-63 mm TL; River, 200 yds downstream from Hwy 20(12) xing, at NAPA RIVER WATERSHED (Napa): “Conn Ck., Napa Co., SE edge of Napa, 17/Jun/1967, C. R. Gilbert and C. C. Swift Cal”, 26/May1897, C. H. Gilbert (USNM 59827, 300+); Napa (FLMNH 15184, 5; 65494, 5, field notes state ca. 10 adult, River at Rutherford and Calistoga, as G. cataphractus common in side slough); Bell Canyon Ck., from spillway (Snyder 1908a: 160); Conn Ck., as G. cataphractus (Snyder of Bell Canyon Dam downstream to confluence with 1908a: 160, likely recorded by C.H. Gilbert and party in the Napa River (2 mi.), 20/Jun/1969, visual survey (CDFG, 1897, above); “Napa Ck. [River], Calistoga, Cal”, likely 4 p., 25 fish/100 ft. of stream: 0.5-1.5 in. TL); Bell Canyon May/1897, C. H. Gilbert and party (USNM 58264, 150+); Napa Ck., approximately 1 mi. downstream from Bell River, Calistoga (Snyder 1908a: 160, likely recorded by C.H. Canyon Dam within NE0.25 of SW0.25, S13, T8N, R6W, Gilbert in 1897, above); Napa River, Rutherford (Snyder 18 Jul/1969, electrofishing survey 100 ft. length (CDFG, 2 1908a: 160, likely recorded by C.H. Gilbert and party in p., 9: 1.0-2.0 in. TL); Bell Canyon Ck., 100 ft. upstream 1897); Lake Milliken, possibly (Shapovalov 1940: 5); Napa from confluence with south fork of Bell Canyon Ck., River, 2 mi. below Calistoga, 1/Aug/1943, G. Murphy (SU 18 Jul/1969, electrofishing survey 100 ft. length (CDFG, 2 40833, 16); Chiles Ck., in canyon above mouth of Moore p., 7: no size); Napa River, Zinfandel Lane bridge, 29/ Ck., 27/Jul/1945 (Curtis 1945a, 4, 4 specimens: juveniles); Jul/1969, electrofishing (CDFG, 4 p., 26: no size); Napa Conn Ck., 0.25 mi. above dam under construction by River at Berry Ave., Pope St., Zinfandel Ln., Hwy. 128, City of Napa, 30/Jul/1945 (Curtis 1945 a, 4, 2 specimens: Yountville Cross Rd. bridges, 28/Jul/1969-8/Aug/1969, juveniles); Chiles Ck., about one mile above junction electrofishing (CDFG, 4 p., noted as “…minor components with Sage Ck., just above stone winery, 9/Aug/1945 of the fish population.”); Garnett Ck., 1.5 mi. upstream (Curtis 1945b, 5, 5 specimens: 1 adult and 4 juveniles); Sage from Hwy. 29 bridge to mouth (3.5 mi.), 16/Jun/1970, Ck., pool at “Jack London”, 9/Aug/1945 (Curtis 1945b, 6, visual survey (CDFG, 4 p., 20-40 fish/100 ft. in “downstream 4 specimens: juveniles); Conn Valley Reservoir and its areas”: 0.75-1.5 in., averaging 1.0 in. TL); Napa River, tributaries (Murphy 1949, 4); Tributary to Napa River, Yountville Cross Rd., 20/Oct/1972, P.B. Moyle (UCDPM, near old soldiers [veterans] home, near Yountville, 72-23, 2); Sarco Ck., along Hwy. 121 near Napa, T6N, 31/Aug/1958, E.W. Kirschbaum, T. Boud, and D. Rentz R3W, S13, 20/Oct/1972, P.B. Moyle (UCDPM, 72-22, 3); (CAS, Acc. 1958-VIII: 9, 10); Napa River, from Bale Lane Suscol Ck., from confluence with Napa River to downstream to Zinfandel Lane (6.0 mi.), 9-10/Jun/1961, headwaters (8 mi.), 8-9/May/1973, visual survey (CDFG, 3 visual survey (CDFG, 3 p., noted as “…quite successful…”); p., 500 fish/100 ft. of stream in lower reach only: 0.5-3.5 in., Napa River, 1 mi. north of Calistoga downstream to average 2.0 in. TL); Napa River marshes, South Slough Bale Lane (5.5 mi.), 22-23/Jun/1961, visual survey (CDFG, (N-2), above duck club, Jun/1974-Feb/1979, 4 month 3 p., noted as “…extremely successful.”); Napa River, sampling intervals with tow and gill nets (CDFG, Bay-Delta Napa, 30/May/1963, J. D. Hopkirk, J. Shimizu and A. Ota Fishery Project Files, Stockton, several rpts., 4 specimens (CAS 23274, 2: 36-52); Napa River, Napa, 26/May/1965, J. total: no size); Napa River marshes, Devil’s Slough (N- D. Hopkirk, J. Shimizu and A. Ota (CAS, Acc. 1966-VI: 20, 3), above bridge, Jun/1974-Feb/1979, 4 month sampling 8: 24.8-34.3 mm SL); Tulucay Ck., at Hwy. 29 bridge intervals with tow and gill nets (CDFG, Bay-Delta Fishery on Imola Ave. (West), Napa, 22/Apr/1966, J.D. Hopkirk Project Files, Stockton, several rpts., 2 specimens total: no and A.M. Kuris (CAS, Acc. 1966-VI: 20, 1); Carneros Ck., size); Napa River marshes, Hudeman Slough (N-4), Appendix II Historical references for native stream fishes for the period 1854-1981

80 near Napa Slough cutoff, Jun/1974-Feb/1979, 4 month Interstate 80 bridge, 2/Oct/1981, R.A. and G.R. Leidy, 15: sampling intervals with tow and gill nets (CDFG, Bay-Delta 27-46 mm TL; Green Valley Ck., immediately upstream Fishery Project Files, Stockton, several rpts., 1 specimen from Mason Rd. bridge, 2/Oct/1981, R.A. and G.R. Leidy, total: no size); Hinman Reservoir, 13/Jan/1975, drained 33: 25-45 mm TL; and Pro-noxfish application (CDFG, 2 p.);Bell Canyon Ck., SUISUN CREEK WATERSHED (Solano): Suisun Ck., from Bell Canyon Dam to mouth (2 mi.), 14, 16/Jul/1975, upper end of Suisun Valley near Mankas Corner, 2/ visual survey (CDFG, 5 p., 30 fish/100 ft. of stream: 0.5-1.0 Apr/1964, visual survey (CDFG, states that “Large schools in. TL); Redwood Ck., from mouth upstream 1 mi., 13, of small…sticklebacks…were noted.”); Suisun Ck. 14/Apr/1977, visual survey (CDFG, 3 p., as “numerous”); watershed, 23-24/May/1956, chemical and visual survey Dry Ck., 13-14/Jun/1977 (CDFG, present); Sulphur Ck., (CDFG, 3 p., present: no numbers or size); Suisun Ck., immediately above first rd. crossing upstream from downstream from Wooden Valley Ck., 2/Apr/1972, confluence with the Napa R., off Pope St., 23/May/1980, electrofishing survey (CDFG, 1 p., states that “Sticklebacks… visual and electrofishing survey (CDFG, 5 p., 4: no size);Napa were numerous.”); Suisun Ck., off Gordon Valley River, at Dunaweal Ln., opposite sewage treatment Rd., just below Lake Curry, 10/Aug/1972, P.B. Moyle plant downstream from Calistoga, 9/Sept/1981, R. Leidy (UCDPM, 72-12, 100+); Suisun Valley Creek watershed, and P. Fiedler, 4: 37-52 mm TL; Garnett Ck., at Grant St. from confluence of Wooden Valley Ck. downstream bridge, 9/Sept/1981, R. Leidy and P. Fiedler, 7: 28-42 mm TL; to SPRR bridge at tidewater, 1, 9, 16/Jul and 1, 8 , 22/ Conn Ck., at milepost 8.07 E. on Hwy. 128, 10/Sept/1981, Aug/1980, multiple visual surveys (CDFG, 4 p., notes “… R. Leidy and P. Fiedler, 16: 17-30 mm TL; Redwood Ck., on very abundant, especially in undercut banks.”); Suisun Redwood Rd. 0.25 mi. before junction with Browns Ck., at immediately downstream from Cordelier Rd. Valley Rd., 10/Sept/1981, R. Leidy and P. Fiedler, 13: 27-50 crossing, 2/Oct/1981, R.A. and G.R. Leidy, 5: 18-24 mm TL; mm TL; Browns Valley Ck., at Buhrman Ave. (Browns Suisun Ck., at Suisun Valley Rd. crossing immediately Valley School), 12/Sept/1981, R. Leidy and P. Fiedler, 52: before Twin Sisters Gun Club turnoff, 2/Oct/1981, R.A. 21-57 mm TL; Napa Ck., at Jefferson St. bridge, Napa, and G.R. Leidy, 100+: 50 at 18-35 mm TL; Suisun Ck., at 12/Sept/1981, R. Leidy and P. Fiedler, 200+: 37 at 21-43 Lakeside Rd. gate to Lake Curry, 2/Oct/1981, R.A. and mm TL; Tulucay Ck., 50 m upstream from Suscol Ave. G.R. Leidy, 15: 20-30 mm TL; bridge, 12/Sept/1981, R. Leidy and P. Fiedler, 1000+: 232 at 30-67 mm TL; Suscol Ck., at frontage rd. bridge along COTTIDAE (SCULPINS) Hwy. 12/29, 12/Sept/1981, R. Leidy and P. Fiedler, 7: 33-105 Cottus sp. (unidentified Cottidae sp.) mm TL; Sarco Ck., immediately upstream from Hwy. SAN FRANCISCO (San Francisco): San Francisco, 1859 121 bridge, 12/Sept/1981, R. Leidy and P. Fiedler, 100+: 25- or 1860, A. Agassiz (MCZ 13730, 30); San Francisco [likely 62 mm TL; American Canyon Ck., at American Canyon collected from Sacramento River], Sept/1872, Hassler Rd. crossing opposite trailer park, 19/Sept/1981, R. Expedition (MCZ 13720, 4); Leidy and P. Fiedler, 25: 18-34 mm TL; MARSH CREEK WATERSHED (Contra Costa): Marsh GREEN VALLEY CREEK WATERSHED (Solano): Green Ck., bridge 4 mi. E. of Byron, 1/Apr/1942, B. Curtis, visual Valley Ck., 1 mile North of US 40, 21/Dec/1940, B. W. survey (CDFG, 2 p., noted as “present”: no size); Walker (UMMZ 132875, 7: 18-39 mm SL); Green Valley Ck., ALAMEDA CREEK WASTERSHED (Alameda/Santa immediately downstream from Rockville Rd. bridge, Clara): Alameda Ck., likely collected in late-1850s or 21/Jan/1975, electrofishing survey (CDFG, 4 p. + field notes, 1860, A. Agassiz (MCZ 13621, 2); Arroyo Hondo Ck., road 16: no size); Green Valley Ck., 300 ft. upstream from crossing just above Calaveras Reservoir, 30/Sep/1953, Via Palo Linda bridge, 21/Jan/1975, electrofishing survey W. Evans field note (CDFG, 1 p., noted as “…seen…”); (CDFG, 4 p. + field notes, 1: 1.8 in. TL); Green Valley Ck., Alameda Ck., below Niles, 16/May/1957, visual survey near Hwy. 80, 10/Jan/1979, electrofishing survey (CDFG, 2 (CDFG, 5 p., observed: no abundance or size); Alameda p., 8: 18.0-49.5 mm SL, also as LACM 25160); Green Valley Ck., Niles Canyon near Kaiser Quarry (T4S, R1W, S12), Ck., at S.P.R.R. bridge (5 ft. elevation), 2/Oct/1981, R.A. 16/Oct/1975, USFWS electrofishing survey (CDFG, 1 p., and G.R. Leidy, 17: 25-40 mm TL; Green Valley Ck., at present: no abundance or size); Fishes in Streams Tributary to the San Francisco Estuary

81 COYOTE CREEK WATERSHED (Santa Clara): Penitencia flowing section, 0.5 mi. upstream from mouth Ck., junction of Piedmont Rd. and Penitencia Ck. Rd., upstream to confluence of west and east branches, 24/Jul/1953, field notes, T.J. Merkel, seine survey (CDFG, 7/Aug/1956, visual survey (CDFG, 3 p., noted as “an 2 p., present); Penitencia Ck., from junction of Noble occasional sculpin was seen…”); Napa River, 1 mi. north R.A. Leidy Ave. and Penitencia Ck. Rd. upstream for 0.25 mi., 24/ of Calistoga downstream to Bale Lane (5.5 mi.), 22-23/ Jul/1953, field notes, T.J. Merkel, seine survey (CDFG, 2 p., Jun/1961, visual survey (CDFG, 3 p., noted as “…extremely present); successful.”); Cyrus Ck., from mouth (Porter Ck.) GUADALUPE RIVER WATERSHED (Santa Clara): upstream 1.75 mi. (btw. City of Calistoga water supply Guadalupe Ck., 1.4 to 1.5 mi. by rd. upstream from reservoir and proposed site of new reservoir), 17/Jan/1964, junction of Hicks and Shannon rds., in T.8S., R.1E., Sec. visual survey (CDFG, 4 p., noted as “cottids” observed); 30, 24/Jul/1953, field notes, T.J. Merkel, seine survey (CDFG, Ritchie Ck., mouth to headwaters (3.5 mi.), 13/Jul/1967, 2 p., present); Guadalupe Ck., 0.3 mi. by rd. upstream brail net and visual survey (CDFG, 4 p., noted as “Sculpin from junction of Hicks and Shannon rds., in T.8S., were observed throughout the stream.”); Bell Canyon R.1E., Sec. 30, 24/Jul/1953, field notes, T.J. Merkel, seine Ck., approximately 1 mi. downstream from Bell survey (CDFG, 2 p., present); Guadalupe Ck., Coleman Canyon Dam within NE0.25 of SW0.25, S13, T8N, R6W, Rd. crossing, in T.8S., R.1E., Sec. 30, 24/Jul/1953, field 18 Jul/1969, electrofishing survey 100 ft. length (CDFG, 2 notes, T.J. Merkel, seine survey (CDFG, 2 p., present); p., 12: 1.25-3.0 in. TL); Bell Canyon Ck., 100 ft. upstream SAN FRANCISQUITO CREEK WATERSHED (Santa Clara/ from confluence with south fork of Bell Canyon Ck., San Mateo): San Francisquito Ck. diversion channel 18 Jul/1969, electrofishing survey 100 ft. length (CDFG, 2 to Lake Lagunita, 20/May/1966, hand nets (CDFG, 2 p., p., 66: no size); Napa River at Berry Ave., Bale Ln., Pratt present); Ave., Pope St., Hwy. 128 bridges, 28/Jul/1969-8/Aug/1969, SAN MATEO CREEK WATERSHED (San Mateo): San electrofishing (CDFG, 4 p., noted as “…minor components Mateo Ck., 6/Jan/1860, T. G. Cary (MCZ 13598, 4); of the fish population.”); Ritchie Ck., 100 ft. upstream CORTE MADERA CREEK WATERSHED (Marin): Corte from State Hwy. 29 bridge, 7/Aug/1969, electrofishing Madera Ck., from bay to confluence of San Anselmo survey (CDFG, 2 p., 12: 2.0-6.0 in. TL, 15 fish/100 ft. of and Sleepy Hollow cks. (6 mi.), 24-25/Jul/1968, visual stream); Ritchie Ck., 500 ft. upstream from concrete survey (CDFG, 2 p., noted as “cottids”, 5 fish/100 ft. of diversion dam, 7/Aug/1969, electrofishing survey (CDFG, 2 stream, 2.0-3.0 in. TL); p., 14: 3.0-6.5 in. TL, 15 fish/100 ft. of stream); Napa River, SONOMA CREEK WATERSHED (Sonoma): Graham Ck., 0.25 mi. downstream from Kimball Dam, 8/Aug/1969, mouth to headwaters, 2 mi., 4/Dec/1959, (CDFG, 4 p., electrofishing survey (CDFG, 2 p., 15: no size);Sulphur Ck., “…were extremely few in number.”); Calabazas Ck., 16, Sulphur Canyon Rd. (NW0.25 of Sec. 3, T7N, R6W), 12/ 18/Jan/1961, [likely C. gulosus based on recent collections Aug/1969, electrofishing survey (CDFG, 2 p., 58: 2.0-4.5 in. by R.A. Leidy], (CDFG, 3 p., 4: 2.5-3.0 in. TL); Rodgers Ck., TL, 64 fish/100 ft. of stream);Suscol Ck., from confluence upper 4.5 mi. of stream, 29/Jul/1975, visual survey (CDFG, with Napa River to headwaters (8 mi.), 8-9/May/1973, 4 p., very abundant in upper 0.25-mi. of survey section: 200 visual survey (CDFG, 3 p., 500 fish/100 ft. of stream in lower fish/100 ft., overall abundance approximately 50 fish/100 section only: 0.5-4.0 in., average 1.0 in. TL); Bear Canyon ft.: 1.0-5.0 in. TL); Stuart Ck., Glen Ellen bridge, 17/ Ck., from mouth upstream 3.3 miles, 12/Sept/1975, Oct/1975, visual survey (CDFG, 4 p., 1 dead sculpin); Bear visual survey (CDFG, 3 p., 5 fish/100 ft. of stream: averaging Ck., up to 0.2 mi. above mouth, 15/Jul/1976, visual 2.0 in. TL); Milliken Ck., downstream from Milliken survey [likely C. gulosus based on recent surveys by R.A. Reservoir, 3/Nov, 5/Dec/1975, visual survey, (CDFG, 4 p., Leidy], (CDFG, 3 p., a few: approximately 1 in. TL); Yulupa 1) below diversion dam barrier no. 3, 2 fish/100 ft. of Ck., headwaters of left fork [W. or Bennett Valley Rd. stream: 2.0-4.0 in., averaging 3.0 in. TL, 2) lower section Fk], 23/Jul/1976, visual survey [likely C. gulosus based on below the canyon, 2 fish/100 ft. of stream: 2.0-4.0 in., survey by R.A. Leidy in 1981], (CDFG, 3 p., as “abundant”: averaging 3.0 in. TL; Mill Ck., lower one-third of stream approximately 1.5 in. TL); above mouth, 3, 7/Aug/1978, visual survey (CDFG, 3 p., NAPA RIVER WATERSHED (Napa): Chiles Ck., middle noted as “sculpins”: average 1.0 in. TL); Napa River, Appendix II Historical references for native stream fishes for the period 1854-1981

82 from Deer Park Rd. to about one-third mi. below and G.R. Leidy, 4: 51-127 mm TL; Walnut Ck., immediately the Pope St. bridge, 16-17/Oct/1979, fish kill (CDFG, 1 downstream from Hwy 4 crossing, 5/Oct/1980, R.A. and p., 1: 4.0 in. TL); Sulphur Ck., near elevation 309 ft., G.R. Leidy, 4: 25-44 mm TL; adjacent to Sulphur Canyon Rd., 23/May/1980, visual PINOLE CREEK WATERSHED (Contra Costa): Pinole Ck., and electrofishing survey (CDFG, 5 p., 1: no size); Sulphur 1.5 mi. reach from Hwy. 80 downstream, 23/Apr/1975, Ck., immediately upstream from Sulphur Canyon Rd. fish kill (CDFG, 3 p., small sculpin, numerous: 1.0-1.75 crossing, near elevation 800 ft., 23/May/1980, visual and in., 32: average 1.5-5.0 in. TL); Pinole Ck., 70 yd. reach electrofishing survey (CDFG, 5 p., 6: no size); upstream from the Pinole Valley Rd. crossing, N. of GREEN VALLEY CREEK (Solano): Green Valley Ck., the Ellorhorst intersection, 20/Nov/1979, electrofishing immediately downstream from Rockville Rd. bridge, survey (CDFG, 4 p., 3: 3.8-3.9 in. FL); Pinole Ck., 100 m 21/Jan/1975, electrofishing survey (CDFG, 4 p. + field notes, upstream from culvert under San Pablo Ave., 23/ 7: no size); Jun/1981, R. Leidy and P. Fiedler, 1: 98 mm TL; SUISUN CREEK WATERSHED (Solano/Napa): Lake Curry SAN PABLO CREEK WATERSHED (Contra Costa): San (Shapovalov 1940: 13); Pablo Ck., San Pablo Reservoir (R.M. 0.0) upstream to R.M. 0.35, 2/Jun/1981, kick net survey (CDFG, 7 p. + notes, Cottus asper (prickly sculpin) 100+ fish/100 ft. of stream: to 3.0 in. TL); San Pablo Ck., SAN FRANCISCO BAY: San Francisco Bay, May/1865, from San lower reaches above Pablo Reservoir, 3-5/ Dall and Pease (USNM 7817, 1); “Mare Isl., Cal.”, 16/ Nov/1981, visual survey (Kelley 1981, p. 14, few: no size); Apr/1890, C. H. Townsend (USNM 67204, 1+); Mare Island, SAN LEANDRO CREEK WATERSHED (Alameda/Contra California, as Cottopsis asper (USNM 12963: 5, Proceedings Costa): San Leandro Ck., west branch [Moraga Ck.], of the U.S. National Museum, 1881); South Belmont, concrete drop structure near Moraga Country Club, oyster beds, San Francisco, 1891, C. H. Townsend (USNM 15/Aug/1974, electrofishing survey (CDFG, 3 p., 2: 2.0-2.5 67203, 1+); Mare Island (Evermann and Latimer 1910: in. TL); San Leandro Ck., north branch [Moraga Ck.], 138); South end, Palo Alto Yacht Harbor, Santa Clara btw. Rd. crossing adjacent to firehouse on Moraga Co., 6/Feb/1954, Cliff and party (CAS 147441, 1); Dutton Way, 14/Aug/1974, electrofishing survey (CDFG, 3 p., 1: 1.5 Island, Solano Co., 20/Jul/1957, W.I. Follett and G.M. in. TL); San Leandro Ck., 100 m upstream from bridge Peckham (CAS 26744, 148); Slough near Corte Madera, entering Chabot Regional Park (west entrance below Marin Co., 22/Jun/1958, D. Rentz (CAS 38649, 1); Chabot dam), 22/Jul/1981, R. Leidy and P. Fiedler, 1: 27 mm SAN FRANCISCO COUNTY: Presidio, on the Bay of TL; San Leandro Ck., 30 m below spillway of Chabot San Francisco, Aug/1854, as Cottopsis parvus, Lieut. Dam, 22/Jul/1981, R. Leidy and P. Fiedler, 11: 80-107 mm Trowbridge (Girard 1854, 144-145); “Mountain Lake, TL; San Leandro Ck., immediately downstream from Cal.”, likely collected mid-1860s, C. Pease (USNM 23926, MacArthur Blvd. crossing, 22/Jul/1981, R. A. Leidy and 1); San Francisco at Lake Merced, 29/Oct/1939, Clark, P. Fiedler, 2: 1-68 mm TL; San Leandro Ck., (S. branch), Campbell and Halstead (CAS 7599, 1); San Francisco, approximately 250 m upstream from Chabot Park Golden Gate Park Lake, 15/Dec/1941, Rainey and parking lot below dam, near EBMUD watershed Goodman (CAS 11040, 1); Lake Merced, San Francisco, boundary, 22/Jul/1981, R. Leidy and P. Fiedler, 1: 87 mm 23/Jul/1942, B. Curtis (CAS 20913, 7); San Francisco, Lake TL; San Leandro Ck., 0.5 mi. upstream from Upper Merced, likely collected 12/Jun/1949, A. C. Calhoun ? (CAS San Leandro Reservoir (T1S, R3W, S25), 4/Aug/1981, R. 33685, 4); San Francisco, Lake Merced (south lake), Leidy and P. Fiedler, 76: 26-82 mm TL; Moraga Ck., 25 m 12/Jun/1949, A. C. Calhoun (CAS 33686, 6); Lake Merced, upstream from 1st bridge at Valle Vista along Canyon at southeast shore, 23/Jul/1975, C. Swift and K. Howe Rd., T1S, R2W, S19, 5/Aug/1981, R. Leidy and P. Fiedler, (LACM 35302.001, 23: 27-65 mm SL); North Lake Merced, 19: 27-48 mm TL; Moraga Ck., south branch, 0.25 mi. 12/Apr/1979, electrofishing survey (CDFG, 2 p., abundant: upstream from confluence with main branch, south 1.0-7.7 in. TL); of Moraga Intermediate School, T1S, R3W, S25, 5/ WALNUT CREEK WATERSHED (Contra Costa): Walnut Aug/1981, R. Leidy and P. Fiedler, 3: 48-52 mm TL; Moraga Ck., at confluence with Grayson Ck., 12/Oct/1980, R.A. Ck., at junction of old Moraga Way, T1S, R2W, S19, 5/ Fishes in Streams Tributary to the San Francisco Estuary

83 Aug/1981, R. Leidy and P. Fiedler, 15: 36-74 mm TL; Moraga Zoology 166 class, G. Barlow, juveniles/adults common); Ck., immediately downstream from junction with Alameda Ck., bridge at Union City limits, Union City Moraga Rd., near BM 498, 7/Aug/1981, R. Leidy and Blvd., 19/Oct/1969, U.C. Berkeley Zoology 166 class, G. P. Fiedler, 5: 33-73 mm TL; Moraga Ck., at junction of Barlow, as “few individuals”; Alameda Ck. (lat. 37°, 34’, R.A. Leidy Corlias Dr., T1S, R2W, S18, 7/Aug/1981, R. Leidy and P. long. 121°, 59’, elevation 12 m), 20/Jun/1973 (Aceituno et Fiedler, 1: 75 mm TL; al. 1976: 199, 10: 34-100 mm TL); Alameda Ck., at BART ALAMEDA CREEK WATERSHED (Alameda/Santa crossing, 20/Jun/1973, M.L Caywood, M. Aceituno (SSU, Clara): Alameda Ck. (Snyder 1905, 337); Alameda Ck., no. 219, 1: no size); Alameda Ck. (lat. 37°, 35’, long. 121°, immediately below dam in Niles Canyon, 24/Jul/1927, 55’), 20/Jun/1973 (Aceituno et al. 1976: 199, 2: 80-90 mm W.I. Follett (Follett 1974, 1: as “sculpins”, also as CAS, Acc. TL); Alameda Ck., below BART track at Fiber Dam, 20/ 1927, several adults); Alameda Ck., immediately below Jun/1973, Cuencal, Caywood, and Aceituno (LACM 24560, dam in Niles Canyon, 31/Jul/1927, W.I. Follett (CAS, Acc. 7: no size); Lake Del Valle (California Department of 1927, 1: adult); Alameda Ck., 15/Oct/1934, A. Seale (SU Water Resources 1974, 25); Arroyo de la Laguna Ck., 150 6840, 2); Alameda Ck., 19/May/1938, L. Shapovalov (CAS, yds. upstream from confluence with Alameda Ck., 4/ Acc. 1952-X: 30, 2: 64-66 mm SL); Alameda Ck., between Feb/1976, electrofishing survey (CDFG, 3 p., 4: 66-91 mm Niles and bridge E. of Sunol, tributary to San FL); Arroyo de la Laguna Ck., large pool at confluence Francisco Bay, 25/Feb/1939, R. R. Miller and G. Murphy with Alameda Ck., to 50 yds. downstream on Alameda (UMMZ 133182, 2: 52-75 mm SL); Alameda Ck., Western Ck., 4/Feb/1976, electrofishing survey (CDFG, 3 p., 3: 69-93 Pacific Railroad bridge below Niles, 14/Oct/1955, W. I. mm FL); Alameda Ck., 200 yd. reach adjacent to and Follett and G. M. Peckham (CAS 26159, 16: young to large downstream from the USGS Niles gauging station, young); Alameda Ck., gravel pit near Western Pacific 8/May/1976, electrofishing survey (Chabot College Ecology Railroad bridge below Niles, 14/Oct/1955, W. I. Follett 40-84 class and J. Smith, CDFG, 2 p., 6: 72-90 mm FL); Shinn and G. M. Peckham (Follett 1974, 2: 2: as “…1 young and Pond, Niles District of Fremont, 31/Aug/1976, gill and 1 yearling…” ); Alameda Ck., gravel pit near Western net sampling (CDFG, 14 p., 4: 1.1-1.3 in. FL); Arroyo Hondo, Pacific Railroad bridge below Niles, 14/Oct/1955, W. I. Arroyo Hondo Rd., 1972-1977 (Scoppettone and Smith Follett and G. M. Peckham (Follett 1974, 2: 2: as “several 1978: 63); Arroyo de la Laguna, near mouth, 1972-1977 Cottus”); Alameda Ck., 0.2 mile above WPRR bridge (Scoppettone and Smith 1978: 64); Alameda Ck., pools below Niles, in pool, 31/Oct/1955, W. I. Follett and G. M. below spillway opposite USGS gaging station, Niles Peckham (CAS 26165, 3: young to half-grown); Alameda Canyon, T4S, R1E, S7, 1/Oct/1981, R. Leidy and P. Fiedler, 3: Ck., ca. 100 yds. below SPRR bridge, Niles, 31/Oct/1955, 97-117 mm TL; Alameda Ck., opposite Kaiser aggregate W.I. Follett and G.M. Peckham (CAS, Acc. 1955-X, 31, several quarry, T4S, R1W, S12, 1/Oct/1981, R. Leidy and P. Fiedler, 1: half-grown); Alameda Ck., Niles, opposite California 82 mm TL; Alameda Ck., at 1st railroad crossing above Nursery Co. pool, turbid water, 25/Mar/1957, W. I. Follett Niles, T4S, R1W, S15, 1/Oct/1981, R. Leidy and P. Fiedler, 1: and G. M. Peckham (CAS 26725, 1: adult); Alameda Ck., 73 mm TL; at Niles Sand and Gravel Co. pool, 22/Apr/1957, W. COYOTE CREEK WATERSHED (Santa Clara): Coyote I. Follett and G. M. Peckham (CAS 26730, 1: small adult); Ck., near mouth and San Jose (Snyder 1905, 337-338); Alameda Ck., 0.2 mile above bridge of new fwy near Coyote Ck., near Gilroy Hot Springs, 25/Jul/1909, U.S. Niles, 21/Jul/1957, W. I. Follett and G. M. Peckham (CAS Bureau of Fisheries (SU 37010, 1); Coyote Ck., San Jose 26289, 3: young to small adult); Alameda Ck., just above (inside city), 1/Oct/1922, C. L. Hubbs (UMMZ 63392, 411: bridge of new fwy near Niles, 21/Jul/1957, W.I. Follett 24-107 mm SL); Coyote Ck., San Jose (in city), 1/Oct/1922, and G.M. Peckham (CAS 26293, 7: young to half-grown); C. L. Hubbs (UMMZ 63397, 6: 35-39 mm SL); Coyote Ck., Alameda Ck., at Niles, 22/Feb/1966, J. D. Hopkirk and San Jose, 1/Oct/1922, C. L. Hubbs (ANSP 85428, 4); Coyote party (CAS 24714, 1: 80 mm SL); Arroyo de la Laguna, 3 Ck., between Milpitas and Alviso, 24/Oct/1922, C. L. mi. N. Sunol, 22/Feb/1966, J. D. Hopkirk and party (CAS Hubbs (UMMZ 63393, 71: 27-88 mm SL); Coyote Ck., at 24715, 4: 47-85 mm SL); Alameda Ck., Stanley Bridge, bridge opposite Milpitas, 16/Oct/1932, W.I. Follett and Old Canyon Rd., Niles, 21/Apr/1967, U.C. Berkeley party (Follett 1974, 3: as listed as Cottus, seined, no number Appendix II Historical references for native stream fishes for the period 1854-1981

84 given); Coyote Ck., Tully Rd., 3/Mar/1960, memorandum 2 km upstream from large gravel pits opposite on fish collection (CDFG, 2 p., SJSU, CD-19); Coyote Ck., Bruno Ave., 3/Sept/1981, R. Leidy and P. Fiedler, 5: 37-80 below dam on Five Dot Ranch, 12/May/1964, W.I. mm TL; Coyote Ck., at Coyote R. Park, immediately Follett (Follett 1973, 4: 10 specimens); Coyote Ck., end of downstream from Anderson Dam, 3/Sept/1981, R. Leidy Cochrane Rd. at Anderson Dam, 12/May/1964, W.I. Follett and P. Fiedler, 7: 60-95 mm TL; Coyote Ck., 6.12 mi. E. on (CAS, 3); Coyote Ck. (lat. 37°, 13’, long. 121°, 45’, elevation Gilroy Hot Springs Rd. from intersection with Canada 58 m), 21/Jun/1973 (Aceituno et al. 1976: 203, 17: 31-119 Rd., 5/Sept/1981, R. Leidy and P. Fiedler, 20: 25-59 mm TL; mm FL); Coyote Ck. (lat. 37°, 10’, long. 121°, 38’, elevation Canada de los Osos Ck., approx. 1.25 mi. upstream 116 m), 21/Jun/1973 (Aceituno et al. 1976: 203, 4: 114-138 from intersection of Canada and Gilroy Hot Springs mm FL); Coyote River at Coyote River Park, 21/Jun/1973, rds., 5/Sept/1981, R. Leidy and P. Fiedler, 5: 27-42 mm TL; M.L. Caywood (SSU, no. 266, 1: no size); Coyote River, Fisher Ck., immediately upstream from Bailey Rd. 100 yds. above Metcalf Rd. bridge near Hwy. 101, 21/ crossing, 5/Sept/1981, R. Leidy and P. Fiedler, 1: 83 mm TL; Jun/1973, Aceituno and Caywood (LACM 24826, 6: 51-111.5 GUADALUPE RIVER WATERSHED (Santa Clara): mm FL); Coyote Ck., 1) upstream from Metcalf Rd., Guadalupe Ck. (Snyder 1905, 337); Guadalupe Ck., at 2) Riverside Golf Course Rd., 1972-1977 (Scoppettone Coleman Rd. crossing, T8S, R1E, S19, 24/Jul/1953, T. J. and Smith 1978: 63); Sandy Wool Lake, 11/Oct/1973, Merkel (CAS 20983, 2); Los Gatos Ck., at Lack Ave. bridge electrofishing survey (CDFG, 7 p., 1: 2.4 in. FL);Coyote Ck., off Hwy 17, 25/Aug/1981, R. Leidy and P. Fiedler, 3: 35-62 Dunne Ave., inflow to Anderson Lake, Oct/1977 (Pitt mm TL; Guadalupe R., at Camden Ave., 26/Aug/1981, R. and Bozeman 1982, p. 73); Coyote Ck., near Cochran Rd., Leidy and P. Fiedler, 12: 62-112 mm TL; Jun and Oct/1977, Jun/1978 and Sep/1979 (Pit and Bozeman ADOBE CREEK WATERSHED (Santa Clara): Adobe 1982, p. 73); Coyote Ck., below Anderson Dam outlet, Ck., Cal., 24/Oct/1893, W. W. Thoburn and Johnson (CAS Oct/1977, Jun/1978 and Sept/1979 (Pitt and Bozeman 1982, 111355-111358, 4 specimens total, also as SU 4546, 4); San p. 73); Coyote Ck., near Metcalf Rd. crossing, Jun/1977, Antonio [Adobe] Ck. (Snyder 1905, 337); Jun/1978 and Sept/1979, electrofishing and seining survey MATADERO CREEK WATERSHED (Santa Clara): (Pitt and Bozeman 1982, p. 73); Coyote Ck., Gilroy Hot Madera [Matadero] Ck. (Snyder 1905, 337); Matadero Gilroy Hot Springs, 14.4 km upstream from Coyote Ck. (channelized), at frontage rd. crossing below Reservoir Dam, Jun/1977 and Jul/1980 (Pitt and Bozeman Bayshore Fwy, 18/Aug/1981, R. Leidy and P. Fiedler, 1: 41 1982, p. 73); Coyote Ck., near Coyote downstream from mm TL; Coyote Canal input, Jun/1978, electrofishing and seining SAN FRANCISQUITO CREEK WATERSHED (Santa Clara/ survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., near San Mateo): San Francisquito Ck., 13/May/1893, Bayshore, Jun/1978, electrofishing and seining survey (Pitt Stowell and Lunt (CAS 110048, 110063, 111344-111354, 13 and Bozeman 1982, p. 73); Coyote Ck., near Crosslees, specimens total); “Stanford University Cal”, 9/Feb/1904, Jun/1978, electrofishing and seining survey (Pitt and C. F. Baker (USNM 51229, 1); San Francisquito Ck. (Snyder Bozeman 1982, p. 73); Coyote Ck., near Coyote Bernal 1905, 337); San Francisquito Ck., El Camino Real and Rd. crossing, Jun/1978 and Sept/1979, electrofishing and SPRR bridge at Palo Alto, 13/May/1938, L. Shapovalov seining survey (Pitt and Bozeman 1982, p. 73); Coyote Ck., (SU 68025, 5); Lagunita Lake, Santa Clara, 17/Aug/1942, near Tennant Ave. crossing, Jun/1978 and Sept/1979, L. Shapovalov (CAS 20921, 27); Palo Alto, 19/May/1946, electrofishing and seining survey (Pitt and Bozeman P. Chandler (CAS, Acc. 1959-VIII: 6A, 5: 13-19 mm SL); San 1982, p. 73); Upper Penitencia Ck. at mouth, Jun/1978, Francisquito Ck., downstream from golf course, Sept/1979, Apr/1980 and Jul/1980, electrofishing and seining Mar/1956 (SJSU, SF-5); San Francisquito Ck. drainage, survey (Pitt and Bozeman, 1982, p. 73); Coyote Ck., near Mar/1956 (SJSU, SF-6); Los Trancos Ck., 26/Jan/1957 Burnett Ave., Jun and Sept/1979 (Pit and Bozeman 1982, (SJSU, SF-13); San Francisquito Ck., immediately p. 73); Anderson Reservoir, 7-8/Jul/1980, electrofishing above and below Lake Lagunita Diversion Dam, 13/ survey (CDFG, 5 p., 8: 1.5-5.1 in. FL); Coyote Ck., 25 m Jul/1976, electrofishing survey (CDFG, 5 p., 6: 3.4-4.5 in. upstream from Metcalf Rd. crossing, 3/Sept/1981, R. FL); San Francisquito Ck., bedrock pools about 75 Leidy and P. Fiedler, 9: 37-88 mm TL; Coyote Ck., approx. yds. downstream from Junipero Serra Fwy. 280, 13/ Fishes in Streams Tributary to the San Francisco Estuary

85 Jul/1976, electrofishing survey (CDFG, 5 p., 2: 2.8-3.5 in. 7th St., bridge, 16/Sept/1981, R. Leidy and P. Fiedler, 2: FL); San Francisquito Ck., 75 yd. reach approximately 110-132 mm TL; Warner Ck., at McClay Rd. bridge, 17/ 1.5 mi. above Junipero Serra Fwy. 280 crossing, 13/ Sept/1981, R. Leidy and P. Fiedler, 1: 72 mm TL; Warner Ck., Jul/1976, electrofishing survey (CDFG, 5 p., 2: 4.1-4.5 in. FL); at Diablo Rd. bridge, 17/Sept/1981, R. Leidy and P. Fiedler, R.A. Leidy Los Trancos Ck., 75 yd. reach upstream from Piers Ln. 1: 170 mm TL; bridge (near confluence with San Francisquito Ck.), PETALUMA RIVER WATERSHED (Sonoma): Petaluma, 14/Jul/1976, electrofishing survey (CDFG, 4 p., abundant, 3 1859, E. Samuels (UMMZ 171133, 1: 74 mm SL, not a cotype at 3.2-4.4 in. FL); Bear Ck., 400 yd. reach above Sand of Cottopsis parvus for original description lists “Presidio, Hill Rd. crossing, 15/Jul/1976, electrofishing survey (CDFG, Calif” as only locality); “Petaluma, Cal”, likely collected 4 p., 1: 5.9 in. FL); 1855 or 1859, E. Samuels (USNM 8305, 25); “Petaluma, SAN MATEO CREEK WATERSHED (San Mateo): San Cal”, likely collected 1855 or 1859, E. Samuels (USNM Mateo [Ck.], likely collected between 1854-1860, A. 296, 4); “Petaluma”, likely collected in 1855 or 1859, [E.] Agassiz (MCZ 13776, 1, 13777, 2); Samuels (MCZ 13765, 6); Petaluma River, mouth near ARROYO CORTE MADERA DEL PRESIDIO CREEK San Francisco Bay, 12/Dec/1970, M.R. Brittan and class (Marin): Arroyo Corte Madera del Presidio, at Locust (SSU, no. 366-1, 1: no size); Black Jones Slough, 1 km. Rd. bridge, 18/Sept/1981, R. Leidy and P. Fiedler, 5: 60-128 From mouth to Petaluma River, 8/Mar/1974, Baker, mm TL; Breitenbach, Drake and Caywood (SSC Sta. No. MLC-49- CORTE MADERA CREEK WATERSHED (Marin): Corte 74, 14: 86-119 mm, also as LACM 24958); Petaluma River, Madera Ck., 0.5 mi. above Ross (CAS: 2: 30-37); Corte downstream from lower end of Cut B (below bouy Madera Ck., couple of miles downstream from 4), 28/May/1974, Caywood, Drake and Jones (SSC Sta. No. Lagunitas Rd., bridge, just W. of Ross City Hall, 1/ MLC-160-74, 1: 111 mm); Petaluma River, upstream Nov/1963 (San Francisco State College, 36); Corte Madera from start of Cut B, 28/May/1974, Caywood, Baker and Ck., between San Anselmo and Ross, at bridge near Jones (SSC Sta. No. MLC-161-74, 1: 118 mm); Petaluma firehouse in Ross, 15/May/1965 (San Francisco State River, approximately 1 km. below Hwy. 101 bridge, College, 1, also as CAS, 2: 30-37 mm SL); Corte Madera Ck., 28/May/1974, Caywood, Baker and Jones (SSC Sta. No. MLC- bridge at Ross, 9/Oct/1967 (San Francisco State College, 4: 162-74, 5: 113-132 mm); Petaluma River, from 700 m 30-80 mm SL); Corte Madera Ck., at Ross, downstream below Hwy. 101 bridge downstream approximately from bridge, 7/Oct/1968 (San Francisco State College, 4: 1300 m, 26/Apr/1974, Caywood and Baker (SSC Sta. No. 40-73 mm SL); Corte Madera Ck., Lagunitas Rd. bridge MLC-125-74, 1: 151 mm); Petaluma River, down from in Ross, 27/Sept/1971 (San Francisco State College, 1: 88 lower end of Cut B, 26/Apr/1974, Caywood and Baker (SSC mm SL); Corte Madera Ck., bridge near Ross fire house Sta. No. MLC-126-74, 2, LACM 24959); Petaluma River, off Sir Francis Drake Blvd., 24/Sept/1973 (San Francisco State Black Jones Slough (going past the radio station, College, 1); Corte Madera Ck., 0.5 mi. above Ross (CAS, Marin Co.), 26/Apr/1974, Caywood and Baker (SSC Sta. No. 2, in Hopkirk 1973, 93); Corte Madera Ck., immediately MLC-129-74, 96-171 mm); downstream from Madrone Dr. bridge, 18/Sept/1981, R. SONOMA CREEK WATERSHED (Sonoma): Sonoma Ck., Leidy and P. Fiedler, 1: 88 mm TL; Corte Madera (Fairfax) 0.5 mi. along Warm Springs Rd. from junction with Ck., at Marin Rd. bridge in Fairfax, 18/Sept/1981, R. Hwy. 12 (Kenwood), 14/Sept/1981, R. Leidy and P. Fiedler, Leidy and P. Fiedler, 2: 70-96 mm TL; 3: 42-96 mm TL; Carriger Ck. (Rd.), 0.5 mi. S. of junction SAN RAFAEL CREEK WATERSHED (Marin): San Rafael with Canyon Rd., 14/Sept/1981, R. Leidy and P. Fiedler, 2: Ck., along 1st St., between D St. and E. St., San Rafael, 42-57 mm TL; 18/Sept/1981, R. Leidy and P. Fiedler, 2: 61-86 mm TL; NAPA RIVER WATERSHED (Napa): Napa River (Snyder MILLER CREEK WATERSHED (Marin): Miller Ck., at 1908b); Napa River, below Imola Ave. (West) bridge Bridge 27-04 on Highway 101 [Sta.] No. 1, 19/Jul/1945, at Holiday Harbour boat dock, Napa, 30/May/1963, J. D. A. and H. Simpson (CAS 12992, 175, juv., one-fourth D. Hopkirk, J. T. Shimizu and A. Ota (CAS 23273, 3: 76-97 grown); mm SL); Napa River, near mouth of Tulucay Creek, 26/ NOVATO CREEK WATERSHED (Marin): Novato Ck., at May/1965, J. D. Hopkirk (CAS 24716, 5: 21.5-37.4 mm SL); Appendix II Historical references for native stream fishes for the period 1854-1981

86 Napa River, 200 yds downstream from Hwy 20(12) SAN LEANDRO CREEK WATERSHED (Alameda/Contra xing, at SE edge of Napa, 17/Jun/1967, C. R. Gilbert and Costa): West Branch San Leandro Ck., from concrete C. C. Swift (FLMNH 15186, 1, adult); Napa River marshes, drop structure near entrance to Moraga Country Dutchman Slough (N-1), below bridge, Jun/1974- Club downstream 100 ft., 15/Aug/1974, electrofishing Feb/1979, 4 month sampling intervals with tow and gill nets survey (CDFG, 7 p., authors note: likely Cottus asper, not (CDFG, Bay-Delta Fishery Project Files, Stockton, several C. gulosus 2: 2.0-2.5 in. TL); North Branch San Leandro rpts., 2 specimens total: no size); Napa River marshes, Ck., between road crossings adjacent to firehouse on South Slough (N-2), above duck club, Jun/1974-Feb/1979, Moraga Way, 15/Aug/1974, electrofishing survey (CDFG, 7 4 month sampling intervals with tow and gill nets (CDFG, p., authors note: likely Cottus asper, not C. gulosus 1: 1.5 Bay-Delta Fishery Project Files, Stockton, several rpts., 3 in. TL); specimens total: no size); Napa River marshes, Devil’s ALAMEDA CREEK WATERSHED (Alameda/Santa Clara): Slough (N-3), above bridge, Jun/1974-Feb/1979, 4 month Alameda Ck., 15/Sept/1934, San Francisco Aquarium sampling intervals with tow and gill nets (CDFG, Bay-Delta Society (CAS 6840, 2); Alameda Ck., junction with Fishery Project Files, Stockton, several rpts., 1 specimen Calaveras Ck., 19/May/1938, L. Shapovalov (CAS 24720, 1: total: no size); Napa River marshes, Hudeman Slough 56 mm SL); (N-4), near Napa Slough cutoff, Jun/1974-Feb/1979, 4 COYOTE CREEK WATERSHED (Santa Clara): Coyote Ck., month sampling intervals with tow and gill nets (CDFG, likely collected 1898, J. O. Snyder (USNM 75405, 37); Coyote Bay-Delta Fishery Project Files, Stockton, several rpts., Ck., likely collected late-1890s based on SU catalog number 1 specimen total: no size); Napa Ck., at Jefferson St. (CAS 104544, prev. no. SU 4544); [Coyote Ck.], “near bridge, Napa, 12/Sept/1981, R. Leidy and P. Fiedler, 3: 35- Newark, Calif.”, likely collected in late-1890s based on SU 82 mm TL; Tulucay Ck., at 4th Ave. bridge, 12/Sept/1981, catalog number, [C. H.] Gilbert and Thoburn (CAS 104545, R. Leidy and P. Fiedler, 2: 37-44 mm TL; Milliken Ck., 1); Coyote Ck., San Jose (inside city), 1/Oct/1922, C. L. immediately upstream from West Trancas Rd. bridge, Hubbs (UMMZ 63397, 6: 35-39 mm SL); Upper Coyote Ck., 12/Sept/1981, R. Leidy and P. Fiedler, 11: 36-85 mm TL; Sarco in canyon east of the town of Madrone, 1926-1927, Ck., immediately upstream from Hwy. 121 bridge, 12/ D. H. Fry (Fry 1936: 66-67); Penitencia Ck., just outside Sept/1981, R. Leidy and P. Fiedler, 4: 40-75 mm TL; of western boundary Alum Rock Park, in T6S, R1E, GREEN VALLEY CREEK WATERSHED (Solano): Green Sec. 24, 24/Jul/1953, T. J. Merkel (CAS 20988, 1: 25 mm SL); Valley Ck., at S.P.R.R. bridge (5 ft. elevation), T4N, Penitencia Ck., at Piedmont Rd. crossing, 24/Jul/1953, R2W, S7, 2/Oct/1981, R.A. and G.R. Leidy, 5: 47-83 mm TL; T.J. Merkel (CAS 20986: 2); Coyote Ck., 7/Mar/1972, R.L. Green Valley Ck., at Interstate 80 bridge, T4N, R3W, S1, Hassur (SJSU); Coyote Ck., upper half, Coe State Park 2/Oct/1981, R.A. and G.R. Leidy, 12: 35-80 mm TL; (Guzzetta 1974: 28); Coyote Ck., middle and lower, Coe SUISUN CREEK WATERSHED (Solano): Suisun Ck., State Park (Guzzetta 1974: 28); Penitencia Ck., from off Gordon Valley Rd., just below Lake Curry, 10/ Alum Rock Park bridge to immediately downstream, Aug/1972, P.B. Moyle (UCDPM, 72-12, 1); Suisun Valley 12, 13, 17/Jun/1975, visual survey (CDFG, 12 p., observed: Creek watershed, from confluence of Wooden Valley no numbers or size); Coyote Ck., middle fork, Coe Ck. downstream to SPRR bridge at tidewater, 1, 9, 16/ State Park, 1972-1977 (Scoppettone and Smith 1978: 63); Jul and 1, 8, 22/Aug/1980, multiple visual surveys (CDFG, Penitencia Ck., Alum Rock Park, 1972-1977 (Scoppettone 4 p., notes “…common, especially from Morrison Lane and Smith 1978: 63); Coyote Ck., Gilroy Hot Springs, Bridge downstream. Individuals were caught up to 5 in. 14.4 km upstream from Coyote Reservoir Dam, 6/1977 in length.”); Suisun Ck., at immediately downstream and Jul/1980, electrofishing and seining survey (Pitt and from Cordelia Rd. crossing, 2/Oct/1981, R.A. and G.R. Bozeman 1982, p. 73); Upper Penitencia Ck. at mouth, Leidy, 13: 32-83 mm TL; Jun/1978, Sept/1979, Apr/1980 and Jul/1980, electrofishing and seining survey (Pitt and Bozeman, 1982, p. 73); Upper Cottus gulosus (riffle sculpin) Penitencia Ck., below falls, Sept/1979, electrofishing SAN FRANCISCO: Presidio, as Cottopsis parvus, W. P. and seining survey (Pitt and Bozeman, 1982, p. 73); Trowbridge (Girard 1858: 54); Upper Penitencia Ck. at Mineral Springs, Sept/1979, Fishes in Streams Tributary to the San Francisco Estuary

87 electrofishing and seining survey (Pitt and Bozeman, 1982, based on SU catalog number, Zoology Club (CAS 105514, 1, p. 73); Upper Penitencia Ck. at Alum Rock, Sept/1979, prev. no. SU 5514); Lake Lagunita, Stanford University, electrofishing and seining survey (Pitt and Bozeman, 1982, 2/Jun/1954, G. S. Meyers (CAS 159851, 1); Los Trancos Ck., p. 73); Upper Penitencia Ck., at B.M. 332, approx. 25 m downstream from Arastradero Rd. crossing, at R.A. Leidy 0.6 km upstream from intersection of Dutard and Felt lake diversion, 16/Aug/1981, R. Leidy and P. Fiedler, Penitencia Ck. rds., 11/Aug/1981, R. Leidy and P. Fiedler, 3: 4: 43-62 mm TL; 55-86 mm TL; Coyote Ck., approx. 6.25 mi. E. on Gilroy SAN MATEO CREEK WATERSHED (San Mateo): San Hot Springs Rd. from intersection with Canada Rd., Mateo Ck., type locality, as Cottopsis gulosus (Girard 1854: 5/Set/1981, R. Leidy and P. Fiedler, 10: 36-50 mm TL; 129); “San Matteo Cr. Cal”, likely collected mid-1800s, R. GUADALUPE RIVER WATERSHED (Santa Clara): D. Cutts (USNM 290, 2); Guadalupe Ck., in the hills about two miles north of CORTE MADERA CREEK WATERSHED (Marin): Corte the town of Almaden, 1926-1927, D. H. Fry (Fry 1936: Madera Ck., couple of miles downstream from 67); Guadalupe Ck., Kelsey Pond, Coleman Ave. and Lagunitas Rd., bridge, just W. of Ross City Hall, 37°, Hicks Rd., Apr/1954 (SJSU, GD-1); Guadalupe Ck., 1955 51’, 45” N, 122°, 32’, 35” W, 1/Nov/1963 (San Francisco State (SJSU, GD-3); Guadalupe Ck., 29/Oct/1957 (SJSU, GD- College, 4); 7); Guadalupe Ck., two stations along Hicks Rd., 1) PETALUMA RIVER WATERSHED (Sonoma): approximately 2 mi. downstream from Guadalupe “Vitaluma”[Petaluma], likely collected in 1855, E. Dam, 2) approximately 3 mi. downstream from Samuel[s] (ANSP 12011, 2); Petaluma, as Cottopsis parvus, Guadalupe Dam, Secs. 19 & 30, T8S, R1E, 14/Nov/1975, E. Samuels (Girard 1858: 54); Willow Brook Ck. (J.D. electrofishing survey (USFWS, 1 p., present); Guadalupe Hopkirk, Professor, Emeritus, Sonoma State University, R., at Camden Ave., 26/Aug/1981, R. Leidy and P. Fiedler, personal communication, 1981); 1: 63 mm TL; Guadalupe R., at USGS gauging sta. at SONOMA CREEK WATERSHED (Sonoma): Sonoma Ck., Hicks Rd., 26/Aug/1981, R. Leidy and P. Fiedler, 5: 27-88 0.5 mi. down Warm Springs Rd. from junction with mm TL, 1 at 122 mm TL (gravid); Guadalupe R., 50 m Hwy. 12 (Kenwood), 14/Sept/1981, R. Leidy and P. Fiedler, downstream from Guadalupe Dam, 26/Aug/1981, R. 2: 45-121 mm TL; Yulupa Ck., 0.25 mi. upstream on Leidy and P. Fiedler, 10: 35-70 mm TL; Guadalupe R., 20 m Bennett Valley Rd. from junction with Warm Springs upstream from uppermost crossing of Hicks Rd., 26/ Rd. (T6N, R6W, S7-8), 14/Sept/1981, R. Leidy and P. Fiedler, Aug/1981, R. Leidy and P. Fiedler, 4: 48-68 mm TL; Rincon 3: 40-72 mm TL; Ck., 50 m upstream from confluence with Guadalupe NAPA RIVER WATERSHED (Napa): Napa R., Napa, R., 26/Aug/1981, R. Leidy and P. Fiedler, 3: 41-52 mm TL; Los 31/Mar/1894, G. B. Culver (CAS 105182, 1); “Napa Crk. Gatos Ck., immediately upstream from confluence [River], Calistoga, Cal.”, possibly collected in 1897 by with Hooker Gulch Ck. on Aldercroft Rd., 6/Sept/1981, C. H. Gilbert (USNM 58097, 39); Napa River, Rutherford R. Leidy and P. Fiedler, 4: 27-47 mm TL; Hooker Gulch and Calistoga (Snyder 1908a: 160, likely recorded circa Ck., immediately upstream from confluence with Los 1897 by C.H. Gilbert and party); Moore Ck., at Greenfield Gatos Ck. on Aldercroft Rd., 6/Sept/1981, R. Leidy and P. Ranch, 1.5 mi. above junction with Chiles Creek, 30/ Fiedler, 2: 41-44 mm TL; Los Gatos Ck., 20 m upstream Jul/1945, B. Curtis (CAS 20938, 5: 44-58 mm SL); Moore from Wrights Station Rd. crossing, 2 km S. of Wrights Ck., 10/Aug/1945, CDFG (CAS 20943, 12: 55-95 mm SL); site, 6/Sept/1981, R. Leidy and P. Fiedler, 2: 72-81 mm TL; Sage Ck., 15/Jul/1950, H. E. Pintler (CAS 23087, 3: 38-69 Austrian Gulch, approx. 25 m upstream from bridge mm SL); Napa River, Tamagni Bridge, 1981 (CAS 49113, over ck., which flows into N.E. arm of Lake Elsman, 3); Conn Ck., 1.5 mi. upstream from Lake Hennessy, 6/Sept/1981, R. Leidy and P. Fiedler, 26: 325-59 mm TL; 9/Sept/1981, R. Leidy and P. Fiedler, 15: 27-61 mm TL; Conn SAN FRANCISCQUITO CREEK WATERSHED (Santa Ck., at milepost 8.07 E. on Hwy. 128, 10/Sept/1981, Clara/San Mateo): “Streams of the Coast Range R. Leidy and P. Fiedler, 2: 34-41 mm TL; Spencer Ck., at in California, south to Point Conception, San Wildhorse Valley Rd. bridge, 12/Sept/1981, R. Leidy and Francisquito Creek” (Jordan and Evermann 1898: 1944); P. Fiedler, 3: 43-54 mm TL; Murphy Ck., at Shadybrook Ln. San Francisquito Creek, likely collected in late 1890s bridge, 12/Sept/1981, R. Leidy and P. Fiedler, 3: 40-50 mm Appendix II Historical references for native stream fishes for the period 1854-1981

88 TL; Milliken Ck., at Westgate Dr. immediately before Project Files, Stockton, several rpts., 125 specimens total: Milliken Dr., T6N, R4WQ, S24, 12/Sept/1981, R. Leidy and no size); Napa River marshes, Devil’s Slough (N-3), P. Fiedler, 5: 27-40 mm TL; above bridge, Jun/1974-Feb/1979, 4 month sampling intervals with tow and gill nets (CDFG, Bay-Delta Fishery Cottus aleuticus (coastrange sculpin) Project Files, Stockton, several rpts., 31 specimens total: SAN FRANCISCO BAY REGION: “It [i.e., C. aleuticus] no size); Napa River marshes, Hudeman Slough (N-4), is not present in the Central Valley, but is present near Napa Slough cutoff, Jun/1974-Feb/1979, 4 month in streams of the San Francisco Bay region.” Hopkirk sampling intervals with tow and gill nets (CDFG, Bay-Delta (1973: 104); Fishery Project Files, Stockton, several rpts., 109 specimens PETALUMA RIVER WATERSHED (Sonoma): Petaluma R., total: no size); Lakeville Hwy bridge, 19/Aug/1980, (CDFG, Yountville, Stream Survey Files, collected in fish kill, 4 p.); CENTRARCHIDAE (SUNFISH) NAPA RIVER WATERSHED (Napa): Moore Ck., at Unidentified Centrarchidae (sunfish sp.) Greenfield Ranch, 1.5 mi. above junction with Chiles SAN FRANCISCO (San Francisco): San Francisco, 1857, Ck., 30/Jul/1945 (Curtis 1945a, 4, 5 specimens: juveniles); T. G. Cary (MCZ 3346, 6); Conn Ck., from B.B. Ranch, downstream 3 mi., 31/ Jul/1945, B. Curtis, determined by L. Shapovalov, CDFG, 2: Archoplites interruptus (Sacramento perch) juveniles (see Curtis 1945a, 4); Moore Ck., pools one-fifth SAN FRANCISCO (San Francisco): San Francisco, 1853, mi. above mouth and on Greenfield Ranch, 10/Aug/1945 Kennerly and Heerman (MNHN 0278, 1, paralectotype); (Curtis 1945b, 5, 12 specimens: adults and juveniles); Conn San Francisco, 1857, T. G. Cary (MCZ 154206, 1: 140 mm Valley Reservoir and its tributaries (Murphy 1949, 4); SL); San Francisco, 1859 or 1860, A. Agassiz (MCZ 9582, 1; 9608, 5; 9609, 4); San Francisco, Dr. Kennerly, as Leptocottus armatus (Pacific staghorn sculpin) Ambloplites interruptus (Girard 1858: 10); San Francisco, SAN FRANCISCO: San Francisco, 1856-1862, T. G. Cary 1/June/1860, T. G. Cary (MCZ 9595, 3); San Francisco, likely (MCZ 13756, 4: 110-189 mm SL; 13757, 1: 96 mm SL; collected mid-to-late1800s, Needham? (CAS 20610, 1, orig. 13758, 6: 61-120 mm SL); San Francisco, 1859 or 1860, A. no. IU 7725); “Sacramento River San Francisco, Cal.,” Agassiz (MCZ 13759, 1: 110 mm SL; 13760, 6; 22695, 1); San listed as Centrarchus interruptus, likely collected mid-1800s, Francisco, likely mid-1800s, [Lt.] Williamson (USNM 310, Heermann (USNM 280, 2, collected in Sacramento River 4, type; MCZ 36019, 1, syntype); San Francisco, received and brought to San Francisco, syntype); San Francisco mid-1800s, Smithsonian via BSNH (MCZ 31482, 1); San [likely collected from Sacramento River during Francisco, may/1899, S. E. Meek (FMNH 2729, 5); 9/1872], Hassler Expedition (MCZ 25248, 1, as Centrarchus SAN FRANCISCO BAY: San Pablo Bay, Calif., 5/Aug/1935, interruptus; 25710, 1; 9581, 6); “San Francisco, Cal.”, J. E. Lynch (USNM 103612, 15); Carquinez Straits (north likely collected in 1880, D. S. Jordan (USNM 27137, 2); shore) at Benicia, within 400 yds of end of West 3rd [San Francisco], 1907, H. W. Fowler (author), Some New Street, 28/Jun/1967, C. and D. Swift (FLMNH 15202, 1, juv. and Little Known Percoid Fishes, Proc. Acad. Nat. Sci. Phil. scarce); 58: 514, paralectotype; San Francisco market, likely NAPA RIVER WATERSHED (NAPA): Napa River, collected late-1800s to early-1900s, California Fisheries upstream from Bull Island, 20/May/1976, gill net survey Commission (CAS 112040, 1); “San Francisco, CA”, no (CDFG, Stream Survey Files, Yountville, 2 p., 1: 150 mm date, (Indiana University 7724, 7725, 1106, housed as CAS); FL); Napa River marshes, Dutchman Slough (N-1), Lake Merced, San Francisco, 23/Jul/1942, B. Curtis (CAS below bridge, Jun/1974-Feb/1979, 4 month sampling 20913, 7); Lake Merced, San Francisco, 22/Oct/1949, J. intervals with tow and gill nets (CDFG, Bay-Delta Fishery Springer (CAS 20608, 16: juveniles; KU 12881, 4); Middle Project Files, Stockton, several rpts., 117 specimens total: Lake [Merced?], 1955, CDFG records (listed as present no size); Napa River marshes, South Slough (N-2), and introduced by Aceituno and Nicola 1976b, 249); South above duck club, Jun/1974-Feb/1979, 4 month sampling Lake Merced (large lake), 19/Apr/1962, J.E. Reeves (CAS intervals with tow and gill nets (CDFG, Bay-Delta Fishery Acc. 1950-III:31, 23: 18-28 mm SL); Fishes in Streams Tributary to the San Francisco Estuary

89 SAN FRANCISCO BAY: San Francisco Bay, 3/Feb/1862 M. Bradbury, W. Freihofer and S. Weitzman (FMNH 74365, (Ayres 1854-1862: 163); “Mare Isl., Cal.”, 16/Apr/1890, C. 15; 88334, 15); H. Townsend (USNM 67328, 1); Mare Island (Evermann ALAMEDA COUNTY NEAR EAST SIDE OF SAN and Latimer 1910: 137); FRANCISCO BAY: Vicinity of Oak Knoll Naval Hospital, R.A. Leidy MARSH CREEK WATERSHED: (Contra Costa): “John Oakland, 37°45’45” N., 122°8’22”W., early Pleistocene Marsh State Historic Park, W. of Brentwood, Contra (Irvingtonian land mammal) age, (Casteel and Adam 1977, Costa Co.”, A.D. 1000-1500, archeological site CCO-18 213-214); (Gobalet 1992: 76-77); ALAMEDA CREEK WATERSHED (Alameda/Santa WALNUT CREEK WATERSHED (Contra Costa): “Tice Clara): Arroyo de la Laguna, west of the intersection [Creek] Valley, Rossmore, Walnut Creek, Contra Costa of Interstate 680 and Bernal Avenue, in town of Co.”, A.D. 1400-1500, archaeological site CCO-309 (Gobalet Pleasanton, beginning at least 1465 B.C., archaeological 1992: 76-77, 81); site ALA-483 (Gobalet 1990b: 244-247); Alameda Ck., just WILDCAT CREEK WATERSHED (Contra Costa/Alameda): north of the confluence of Dry Ck., Union City, 1 A.D. Lake Anza, 27/Mar/1953, original introduction (Mathews – 600 A.D., archaeological site ALA-453 (Schulz 1986: 3-5); 1962, p. 5, refer to P. Needham, U.C. Berkeley, Zoology 138 Calaveras Reservoir, 11/May/1943, C. E. Holladay (CAS field trip notes, 1 p., states that “The lake was allowed to 20926, 1: 114 mm SL); Calaveras Reservoir, 7/Jun/1945, lie fallow over the winter of 1952-53 and on March 27, lake survey (CDFG, Stream Survey Files, Yountville, 2 p., 1953, 77 adult Sacramento perch were planted.”); Lake states that “This is the only place in this area where Sacto. Anza, 5/Jun/1953, Freihofer, Flinttner and Weitzman (CAS Perch are at all common…they are abundant and were Acc. 1964-XI: 13, 14: 16-34 mm); Lake Anza, 11/Jul/1953, P. first seen there about three years earlier, when “schools” Needham and party (CAS 149311, 9: juveniles; 59062, 53: were noticed about the boat landing.”); Alameda Ck., juveniles); Lake Anza, 7/Nov/1953, seine (Mathews 1962, dredger ponds at Niles, 23/Jan/1953, W. I. Follett, G. M. p. 8, 22: small); Lake Anza, 17/Nov/1953, seine survey (P. Peckham and party (CAS 25736, 3: adults); Alameda Ck., Needham, U. C. Berkeley, Zoology 138 field trip notes, 30/Jan/1953, G. M. Peckham and P. Reno (CAS 25739, 3: 1 p., 288: 15-47 mm SL); Lake Anza, 20/May/1954, seine adults); Alameda Ck., Western Pacific Railroad bridge survey (P. Needham, U. C. Berkeley, Zoology 138 field trip below Niles, 14/Oct/1955, W. I. Follett and G. M. Peckham notes, 1 p., 207: 22-90 mm SL); Lake Anza, 22/Nov/1954, (CAS 26158, 65 or 69: 31-42 mm SL specimens, listed as P. Needham and Zool. 116 class (CAS 149312, 3: adults); 81 specimens in Hopkirk 1973, 83, and Follett 1974, 1: Tilden Park, Lake Anza, 22/Aug/1955 (CAS 31328, 79: young to large young); Alameda Ck., gravel pit pond juveniles); Lake Anza, 1955, CDFG records (listed as present (37°, 34’, 121°, 59’), 14/Oct/1955, W.I. Follett and G.M. and introduced by Aceituno and Nicola 1976b, 249); Lake Peckham (CAS, 2: young and yearling); Alameda Ck., Anza, Tilden Regional Park, 29/Jun/1956, M. Bradbury 0.2 mile above WPRR bridge below Niles, in pool, 31/ and W. C. Freihofer, S. Weitzman (UMMZ 210298, 15: 18- Oct/1955, W. I. Follett and G. M. Peckham (CAS 26164, 1: 29 mm SL; CAS 47375, 23; 163676, 36: juveniles; 163677, 207 mm SL, see also Follett 1974, 2: listed as also including 36: juveniles); Lake Anza, 29/Jun/1956, M. Bradbury, W. 82 young to adult); Alameda Ck., Alameda Ck., gravel Freihofer and S. Weitzman (CAS 47375, 23: adults); Lake pit ponds near Niles, and Calaveras Reservoir, 1955, Anza, likely collected in 1956, Freihofer, Freimaier and CDFG records (listed as present and introduced by Aceituno MacDaniels (ANSP 97316, 13); Lake Anza, Apr-May/1961, and Nicola 1976b, 249); Alameda Ck., Niles, opposite hook-and-line (Mathews 1962, p. 8, several: no size, not California Nursery Co. pool, turbid water, 25/Mar/1957, part of subsequent collection); Lake Anza, 5/61-4/62, W. I. Follett and G. M. Peckham (CAS 26724, 4: 104-169 mm hook-and-line, gill net, minnow seine (Mathews 1962, p. SL); Alameda Ck., at Niles Sand and Gravel Co. pool, 56, 246 total: sample of 206 estimated length at time of 22/Apr/1957, W. I. Follett and G. M. Peckham (CAS 26729, annulus formation: 57-106 mm FL); Lake Anza (Tilden 3: 92-106 SL); Alameda Ck., 0.4 mi. above old Hwy. 17 Regional Park), 22/Aug/1961, T. Iwamoto (CAS, 3: adults); bridge, 0.2 mi. above bridge of new fwy., 21/Jul/1957, Lake Anza, 3/Feb/1964, R. J. Angel (CAS 24702, 4: 109-128 W. I. Follett and G. M. Peckham (CAS 26288, 52: 26-189 mm SL); Tilden Regional Park, Lake Anza, 29/Jun/1956, mm SL); Alameda Ck., just above bridge of new fwy Appendix II Historical references for native stream fishes for the period 1854-1981

90 near Niles, 21/Jul/1957, W. I. Follett and G. M. Peckham beach seine (SJSU, Zoology 151 class, 4 p., 1: 10 5/8 in. TL); (CAS 26292, 9: 27-120 mm SL); Alameda Ck., near Niles SAN FRANCISQUITO CREEK WATERSHED (Santa Clara/ nursery, 31/Oct/1958, W. I. Follett and G. M. Peckham (CAS San Mateo): “Franetequita [San Francisquito] Creek”, 26371, 14: 35-170 SL); Alameda Ck., ca. 100 yds. below 30/Apr/1860, A. Agassiz (UMMZ 87164, 1: 146 mm SL); SPRR bridge below Niles, 31/Oct/1955, W.I. Follett and “Francisquita [San Francisquito] Creek”, likely 30/ G.M. Peckham (CAS, Acc. 1955-X: 31, several large young); Apr/1860, A. Agassiz (MCZ 9605, 4); Alameda Ck., 0.2 mi. above WPRR bridge below Niles, MISCELLANEOUS SANTA CLARA COUNTY LOCATIONS: 31/Oct/1955, W.I. Follett and G.M. Peckham (CAS, 82: young Santa Cruz Mtns., W. of Saratoga, near Saratoga to adult); Alameda Ck., tributary, Lowry Rd. and S.P.R.R. Ck. (site M-1219), Plio-Pleistocene (Blancan) age, as railroad bridge, two mi. SE of Alvarado, 22/Feb/1966, Archoplites (Casteel 1978, 296); J. D. Hopkirk and party (CAS 24701, 1: 86 or 88 mm SL); SONOMA CREEK WATERSHED (Sonoma): Sterling Alameda Ck., at Niles, 22/Feb/1966, R. Lea, Kuris, Nolfi, Ranch pond, 1973, CDFG records (listed as present and Butz, and J.D. Hopkirk (CAS Acc. 1966-VI:20, 1: 39 mm SL); introduced by Aceituno and Nicola 1976b, 250); Alameda Ck., Niles Canyon, picnic ground at railroad NAPA RIVER WATERSHED (Napa): Napa River, west bridge, 20/Feb/1972, W.I. Follett (Follett 1974, 3, 1: dead); bank Napa River on the northern edge of the City of Alameda Ck. (lat. 37°, 34’, long. 121°, 59’, elevation 12 Napa, ca. 2000 ybp, archaeological site CA-Nap-261 (Schulz m), 20/Jun/1973 (Aceituno et al. 1976: 199, 19: 71-199 mm 1978, p. 8.2-8.4, 1 individual); Lester B. Hard Ranch pond, FL); Alameda Ck., at Fiber Dam below BART tracks, 20/ 1973, CDFG records (listed as present and introduced by Jun/1973, Aceituno and Caywood (LACM 24825, 6: 53.5-155.5 Aceituno and Nicola 1976b, 250); Napa River marshes, mm FL); Alameda Ck. and Calaveras Reservoir, 1973, Feb/1976, 4 tow and gill nets (CDFG, Bay-Delta Fishery CDFG records (listed as present and introduced by Aceituno Project Files, Stockton, several rpts., 12 specimens total); and Nicola 1976b, 250); Alameda Ck., Castlewood Rd., 1972-1977 (Scoppettone and Smith 1978: 64); Arroyo de EMBIOTOCIDAE (SURFPERCH) la Laguna Ck., downstream from Castlewood Rd., 4/ Hysterocarpus traskii (tule perch) Feb/1976, CDFG (refer also to Scoppettone and Smith 1978: SAN FRANCISCO (San Francisco): “Freshwaters of our 64), 1: 162 mm FL; Alameda Ck., 200 yd. reach adjacent State”, as H. traskii (Lockington 1879: 29); San Francisco, to and downstream from the USGS Niles gauging W. end of North Lake of Lake Merced, in tubes, 8/ station, 8/May/1976, electrofishing survey (Chabot College Apr/1976, A. Castro (CAS 36001, 6); Lake Merced, 14/ Ecology 40-84 class and J. Smith, 2 p., 1: 199 mm FL); Grau Jun/1976, Mr. Demosthenes (CAS 36833, 1); North Lake Pond, Niles District of Fremont, 30/Aug/1976, gill net Merced, Apr/1977, electrofishing survey (CDFG, 2 p., no and seine sampling (CDFG, 14 p., 9: 3.5-10.5 in. FL); Kaiser number: 2.8-4.5 in. FL); North Lake Merced, 12/Apr/1979, B Pond, Niles District of Fremont, 2/Sep/1976, gill and electrofishing survey (CDFG, 2 p., 27: 4.4-5.8 in. FL); net sampling (CDFG, 14 p., 4: 8.3-11.3 in. FL); Alameda Ck., SAN FRANCISCO BAY: “Streams flowing into San opposite USGS gauging station, below spillway, Niles Francisco Bay” (Snyder 1905, 1908b, as cited in Hopkirk Canyon (T4S, R1E, S7), 1/Oct/1981, R. Leidy and P. Fiedler, 1973: 87); Dutton Island, Solano Co., 20/Jul/1957, W.I. 1: 42 mm FL; Follett and G.M. Peckham (CAS 26280, 260: 35-63 mm SL); COYOTE CREEK WATERSHED (Santa Clara): Coyote Hastings Slough, near Port Chicago [Contra Costa Ck., San Jose (inside city), 1/Oct/1922, C. L. Hubbs Co.], 21/Oct/1962, D. Stevens (CAS 23949, 1: 62 mm SL); (UMMZ 63336, 19: 22-35 mm SL); [Coyote Ck.], “San Carquinez Straits (north shore) at Benicia, within 400 Jose”, 1/Oct/1922, C. L. Hubbs (ANSP 85445, 1); Coyote yds of end of West 3rd Street, 28/Jun/1967, C. and D. Ck., between Milpitas and Alviso, 24/Oct/1922, C. L. Swift (FLMNH Field No. CCS67-96, 1: 4”); Hubbs (UMMZ 63335, 1: 36 mm SL); Coyote Ck., at bridge ALAMEDA CREEK WATERSHED (Alameda/Santa opposite Milpitas, 16/Oct/1932, W.I. Follett and party Clara): Arroyo de la Laguna, west of the intersection (Follett 1974, 3: seined, no number given); Coyote Ck., of Interstate 680 and Bernal Avenue, in town of 7/Mar/1959, memorandum on fish collection (CDFG, 2 p., Pleasanton, beginning at least 1465 B.C., archaeological SJSU, CD-16); Santa Teresa Park pond, 23, 24, 28/Oct/1969, site ALA-483 (Gobalet 1990b: 246); Alameda Ck., Sunol, Fishes in Streams Tributary to the San Francisco Estuary

91 15/Jun/1898, J.O. Snyder (FMNH 2597, 27: 2 adults and 25 21); Coyote Ck. (Tarp 1952, 80, referenced as specimens young; 2600, 4; J.D. Hopkirk, Professor Emeritus, Sonoma examined); State University, personal communication, 1981); [Alameda SAN MATEO CREEK WATERSHED (San Mateo): “Valley Ck.], Alameda Co., likely late-1890s based on SU catalog [Crystal] Springs Lake”, 5/Jul/1953, N. J. Green (CAS R.A. Leidy number (CAS 105003, 1, prev. no. SU 5003); Alameda 22782, 14; 212517, 14, also in Hopkirk 1973: 84); Ck., Sunol, 1898, J.O. Snyder (CAS 105929, 1, prev. no. SU CORTE MADERA CREEK WATERSHED: Corte Madera 5929); Alameda Ck. (Snyder 1905: 337); Alameda Ck., Ck., at mouth, J.P. Mackey and E.W. Kirschbaum (San immediately below dam in Niles Canyon, 24/Jul/1927, Francisco State College, 3: 32-33 SL, as listed in Hopkirk W.I. Follett (Follett 1974, 1: as “…several large viviparous 1973: 84); Corte Madera Ck., 1976, environmental perch, and many small ones”, also cited as CAS Acc. 1927); assessment (Madrone Associates, Table 9); Alameda Ck., immediately below dam in Niles Canyon, PETALUMA RIVER WATERSHED (Sonoma): Black Point, 31/Jul/1927, W.I. Follett (Follett 1974, 1: as “…caught 2 near mouth of Petaluma River, Dec/1911, H.Z. Nidaver viviparous perch...; dip netted several more”, photograph (SU, 1); of one of these fish in Tarp 1952: fig. 29); Alameda Ck., NAPA RIVER WATERSHED (Napa): Conn Ck. (Snyder Sunol (Tarp 1952: 80); Alameda Ck., 9/Sept/1934, San 1908a: 160, likely recorded circa 1897 by C.H. Gilbert and Francisco Aquarium Society (Seale 1934: 152); Arroyo de party); Napa River, Calistoga (Snyder 1908a: 160, likely la Laguna Ck., 100 ft. reach located between 225 and recorded circa 1897 by C.H. Gilbert and party); Napa River 325 ft. downstream from Castlewood Rd. bridge, (Tarp 1952, p. 81); Napa River, near mouth of Tulucay 4/Feb/1976, electrofishing survey (CDFG, Stream Survey Ck., 4/May/1959, P.R. Needham, J.D. Hopkirk, D.W. Seegrist, Files, Yountville, 3 p., 1: 165 mm FL); Kaiser B Pond, Niles and party (CAS 22788, 122: 25-88 mm SL); Tulucay Ck., District of Fremont, 2/Sep/1976, gill and net sampling near mouth, 4/May/1959 or 1/May/1961, P.R. Needham (CDFG, Stream Survey Files, Yountville, 14 p., 4: 4.1-4.7 in. and D.W. Seegrist (CAS 22792, 8: young adults, 24-92 mm FL); Alameda Ck., BART crossing, 1977 (“abundant”, SL); Tulucay Ck., between Imola Avenue (west) and J. Smith, Professor, San Jose State University, personal Napa River, 16/Mar/1960, P.R. Needham, J.D. Hopkirk, communication, 1981); Alameda Ck., below spillway Seegrist, and party (CAS 22789, 41: 90-147 mm SL); Tulucay opposite USGS gauging station, Niles Canyon (T4S, Ck., 1/Apr/1960, Needham, Hopkirk, Seegrist, and party. R1E, S7), 1/Oct/1981, R. Leidy and P. Fiedler, 1: 115 mm FL; (CAS 22790, 41: 91-147 mm SL); Napa River, near mouth COYOTE CREEK WATERSHED (Santa Clara): Coyote of Tulucay Ck., 12/May/1960, J. D. Hopkirk and J. Shimizu Ck., near San Jose, Cal., 25/Sept/1895, Heath and Abbott (CAS 22800, 21: 30-132 mm SL); Mouth of Tulucay Ck., (CAS 105007, 19, also as SU 5007, 20); Coyote Ck., Santa 9/Apr/1961, Needham, Seegrist and party (CAS 66761, Clara Co., likely collected in 1890s based on SU catalog 3); Napa River, below Imola Ave. (West) bridge, number (CAS 105004, 1, prev. no. SU 5004); Coyote Ck., at Holiday Harbor boat dock, Napa, 30/May/1963, J. San Jose, likely collected in 1890s (MNHN 1901 0241, 1; D. Hopkirk, J. Shimizu and A. Ota (CAS 23272, 13: 27-40 1901 0242, 1); “Rivers of central California, chiefly in mm SL); Tulucay Ck., upstream from railroad bridge, the Sacramento Valley, from Lake County to Santa south of Imola Ave. West, 26/May/1965, J.D. Hopkirk, J. Clara County, locally abundant” (Jordan and Evermann Shimizu and D. H. Evans (CAS 68087, 11: 116-134 mm SL); 1900: 1496); Coyote Ck., near mouth and San Jose Napa River, 0.25 mi. upstream and downstream from (Snyder 1905, 337-338); Coyote Ck., San Jose (inside Tulucay Ck., at Napa’s southern city limit, 26/May/1965, city), 1/Oct/1922, C. L. Hubbs (UMMZ 63287, 19: 43-74 Hopkirk, Shimizu and Evans (CAS 212533, 47); Tulucay Ck., mm SL, cited in Hopkirk 1973: 84, as 17 specimens: 43-71 at Napa, 22/Apr/1966, U.C. Berkeley Zoology 138 Class mm SL); Coyote Ck., San Jose (in city), 1/Oct/1922, C.L. (CAS 66763, 1: female, also as A.M. Kuris, R. Berta and J.D. Hubbs (UMMZ 63392, 415: 24-74 mm SL); Coyote Ck., San Hopkirk, CAS, Acc. 1966-VI: 20, 10: 82-118 mm SL); Napa Jose, 1/Oct/1922, C. L. Hubbs (ANSP 92464, 1); Coyote Ck., River, 200 yds downstream from Hwy 20(12) xing, between Milpitas and Alviso, 24/Oct/1922, C. L. Hubbs at SE edge of Napa, 17/Jun/1967, C. R. Gilbert and C. C. (UMMZ 63288, 4: 53-79 mm SL); Coyote Ck., 1/Sep/1925, Swift (FLMNH 15187, 54; 65493, 53, many juv. and adults memorandum on fish collection (CDFG, 2 p., SJSU, CD- common); Napa River marshes, Dutchman Slough (N- Appendix II Historical references for native stream fishes for the period 1854-1981

92 1), below bridge, Jun/1974-Feb/1979, 4 month sampling Madera Ck., 1976, environmental assessment (Madrone intervals with tow and gill nets (CDFG, Bay-Delta Fishery Associates, Table 9, no specific data); Project Files, Stockton, several rpts., 71 specimens total: NOVATO CREEK WATERSHED (Marin): Novato Ck., no size); Napa River marshes, South Slough (N-2), at Bridge 27-01 on Hwy 101, 19/Jul/1945, D. A. and H. above duck club, Jun/1974-Feb/1979, 4 month sampling Simpson (CAS 12995, 20, [Sta.] No. 3: half grown); intervals with tow and gill nets (CDFG, Bay-Delta Fishery Project Files, Stockton, several rpts., 79 specimens total: Gillichthys mirabilis (longjaw mudsucker) no size); Napa River marshes, Devil’s Slough (N-3), SAN FRANCISCO: San Francisco, received in mid-1800s above bridge, Jun/1974-Feb/1979, 4 month sampling (MCZ 154557, 1); “Calif.: San Francisco”, 1880, D. S. Jordan intervals with tow and gill nets (CDFG, Bay-Delta Fishery (UMMZ 27197, 8); San Francisco, likely collected late- Project Files, Stockton, several rpts., 46 specimens total: 1800s, Dr. Heerman (ANSP 12017, 2); San Francisco, likely no size); Napa River marshes, Hudeman Slough (N-4), collected in late-1800s, D. S. Jordan (FMNH 7705, 1); San near Napa Slough cutoff, Jun/1974-Feb/1979, 4 month Francisco, likely collected late-1800s, U. S. Fish Commission sampling intervals with tow and gill nets (CDFG, Bay-Delta (ANSP 12021, 1); Fishery Project Files, Stockton, several rpts., 3 specimens SAN FRANCISCO BAY: Richardson Bay, 25/Jun/1930, C. total: no size); Napa River, upstream from Bull Island, W. Hibbard (CAS 213701, 1); San Francisco Bay, P.G.&E. 20/May/1976, gill net survey (CDFG, 2 p., 3: 120-170 mm FL); Sta. H, 17/May/1948, D. A. Simpson (CAS 213703, 1); San Napa River, Mud Slough, 20/May/1976, gill net survey Pablo Bay, off China Camp, Marin Co., 28/Aug/1952, K. (CDFG, 2 p., 18: 120-190 mm FL); F. Innes (CAS 21679, 1); San Francisco Bay, Leslie Salt GREEN VALLEY CREEK WATERSHED (Solano): Green Ponds, 8/Apr/1955, G. W. Barlow (CAS 213706, 19); San Valley Ck., at S.P.R.R. bridge (5 ft. elevation), T4N, Francisco Bay, Leslie Salt Ponds, 13/Aug/1955, G. W. R2W, S7, 2/Oct/1981, R.A. and G.R. Leidy, 1: 100 mm FL; Barlow (CAS 153115, 21); San Francisco Bay, Leslie Salt Green Valley Ck., at Interstate 80 bridge, T4N, R3W, S1, Ponds, 9/Oct/1955 (CAS 206769, 27); San Francisco Bay, 2/Oct/1981, R.A. and G.R. Leidy, 8: 69-105 mm FL; Leslie Salt Ponds, 8/Apr/1956, G. W. Barlow (ANSP 90035, SUISUN CREEK WATERSHED (Solano/Napa): Suisun 18); San Francisco Bay, Leslie Salt Ponds, 6/May/1956, Valley Creek wastershed, from confluence of Wooden G. W. Barlow, (CAS 153114, 16); Lake Merritt, 1963 or Valley Ck. downstream to SPRR bridge at tidewater, before, P. F. Covel (CAS 23330, 2); Berkeley Aquatic Park, 1, 9, 16/Jul and 1, 8 , 22/Aug/1980, multiple visual surveys 17/Apr/1963, J. D. Conners (CAS 213705, 3); Sears Pt. Road, (CDFG, 4 p., notes “…present downstream from Morrison Solano Co., 4/Jun/1963, J. D. Hopkirk and C. C. Swift (CAS Lane Bridge.”); 23276, 7: 12-23 mm SL); San Francisco Bay, Plummer Ck., 17/Aug/1966, P. Wild and A. Aplin (CAS 208463, 1); GOBIIDAE (GOBIES) GARRITY CREEK WATERSHED (Contra Costa): Garrity Eucyclogobius newberryi (tidewater goby) Ck., approx. 0.25 mi. upstream from railroad crossing SAN FRANCISCO (San Francisco): Lake Merced, 1/ near San Pablo Bay, 7/Jul/1981, R. Leidy and P. Fiedler, 1: Nov/1895 (CAS 12483, 2, desiccated); San Francisco, 50 mm TL; May/1899, S. E. Meek (FMNH 2772, 25); San Francisco SAN PABLO CREEK (Contra Costa): San Pablo Ck., 1000 Bay, Berkeley Aquatic Park, “collected summer 1950” B.C. – 500 A.D., archaeological sites CCO-269, -270 (Gobalet (CAS 31767, 1; see also CAS Acc. 1964: xi: 13, and Swift et 1990a: 239-240); al. 1989, p. 19); San Francisco Bay, lagoon near Corte ALAMEDA CREEK WATERSHED (Alameda): Mouth Madera behind Littmons Store, behind Council Crest of Alameda Ck. (new), 3/May/1975, G. Scoppettone St., 15/May/1958, E. W. Kirschbaum (CAS 31772, 1); (Sacramento State University, Ecology 40-84 field trip, 1: 4 CORTE MADERA CREEK WATERSHED: Corte Madera in.); Alameda Ck., flood control channel at crossing of Ck., near Kentfield, 10/Oct/1959, E. W. Kirschbaum and Newark and Union Blvd. W. of Fremont, 9/Jun/1981, C. D. Rentz (CAS 26690, 2); Corte Madera Ck., vicinity of Swift and B. Crabtree (LACM 42661.001, 11: 22.8-70.1 mm Kentfield bridge, 50 yds downstream, 28/Oct/1961, TL); E. W. Kirschbaum (CAS 23685, 41: 26-34 mm SL); Corte SAN FRANCISQUITO CREEK WATERSHED (Santa Clara): Fishes in Streams Tributary to the San Francisco Estuary

93 “San Francisquito Creek, N. of Stanford, Santa Clara Co.”, 1200 B.C.-1500 A.D., archaeological site SCL-464 (Gobalet 1992: 76-77, 79); CORTE MADERA CREEK WATERSHED (Marin): Corte R.A. Leidy Madera Ck., 27/Jun/1959, E. W. Kirschbaum and A. Dever (CAS 26360, 1); Corte Madera Ck., 1976, environmental assessment (Madrone Associates, Table 9);

PLEURONECTIDAE (RIGHTEYE FLOUNDERS) Platichthys stellatus (starry flounder) SAN FRANCISCO (San Francisco): San Francisco, 1859 or 1860, A. Agassiz (MCZ 11267, 1; 11268, 1); San Francisco, May/1899, S. E. Meek (FMNH 2749, 2); SAN PABLO CREEK (Contra Costa): San Pablo Ck., 1000 B.C. – 500 A.D., archaeological site CCO-271 (Gobalet 1990a: 239-240); SAN FRANCISQUITO CREEK WATERSHED (Santa Clara/ San Mateo): San Francisquito Ck., 26/Mar/1894, Snyder and Richardson (CAS 111510, 1). NAPA RIVER WATERSHED (Napa): Napa River, 200 yds downstream from Hwy 20(12) xing, at SE edge of Napa, 17/Jun/1967, C. R. Gilbert and C. C. Swift (FLMNH 15183, 11; 65496, 12, small juveniles, common); Napa River marshes, Dutchman Slough (N-1), below bridge, Jun/1974-Feb/1979, 4 month sampling intervals with tow and gill nets (CDFG, Bay-Delta Fishery Project Files, Stockton, several rpts., 25 specimens total: no size); Napa River marshes, South Slough (N-2), above duck club, Jun/1974-Feb/1979, 4 month sampling intervals with tow and gill nets (CDFG, Bay-Delta Fishery Project Files, Stockton, several rpts., 13 specimens total: no size); Napa River marshes, Devil’s Slough (N-3), above bridge, Jun/1974-Feb/1979, 4 month sampling intervals with tow and gill nets (CDFG, Bay-Delta Fishery Project Files, Stockton, several rpts., 19 specimens total: no size); Napa River marshes, Hudeman Slough (N-4), near Napa Slough cutoff, Jun/1974-Feb/1979, 4 month sampling intervals with tow and gill nets (CDFG, Bay-Delta Fishery Project Files, Stockton, several rpts., 27 specimens total: no size);. Appendix II Historical references for native stream fishes for the period 1854-1981