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APPENDIX D – CNDDB AND U.S. FISH AND WILDLIFE QUERY RESULTS

California Department of Fish and Game Natural Diversity Database Selected Elements by Scientific Name - Portrait gilsizer slough, sutter, yuba city, olivehurst quads

CDFG or Scientific Name/Common Name Element Code Federal Status State Status GRank SRank CNPS

1 Actinemys marmorata marmorata ARAAD02031 G3G4T3 S3 SC northwestern pond turtle 2 Agelaius tricolor ABPBXB0020 G2G3 S2 SC tricolored blackbird 3 Branta hutchinsii leucopareia ABNJB05035 Delisted G5T4 S2 cackling (=Aleutian Canada) goose 4 Buteo swainsoni ABNKC19070 Threatened G5 S2 Swainson's hawk 5 Coastal and Valley Freshwater Marsh CTT52410CA G3 S2.1

6 Coccyzus americanus occidentalis ABNRB02022 Candidate Endangered G5T3Q S1 western yellow-billed cuckoo 7 Desmocerus californicus dimorphus IICOL48011 Threatened G3T2 S2 valley elderberry longhorn beetle 8 Elanus leucurus ABNKC06010 G5 S3 white-tailed kite 9 Great Valley Cottonwood Riparian Forest CTT61410CA G2 S2.1

10 Great Valley Mixed Riparian Forest CTT61420CA G2 S2.2

11 Hibiscus lasiocarpus PDMAL0H0Q0 G4 S2.2 2.2 woolly rose-mallow 12 Lepidurus packardi ICBRA10010 Endangered G3 S2S3 vernal pool tadpole shrimp 13 Linderiella occidentalis ICBRA06010 G3 S2S3 linderiella 14 Monardella douglasii ssp. venosa PDLAM18082 G5T1 S1.1 1B.1 veiny monardella 15 Northern Hardpan Vernal Pool CTT44110CA G3 S3.1

16 Pseudobahia bahiifolia PDAST7P010 Endangered Endangered G2 S2.1 1B.1 Hartweg's golden sunburst 17 Riparia riparia ABPAU08010 Threatened G5 S2S3 bank swallow 18 Thamnophis gigas ARADB36150 Threatened Threatened G2G3 S2S3 giant garter snake

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 1 Report Printed on Tuesday, January 08, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Actinemys marmorata marmorata northwestern pond turtle Element Code: ARAAD02031 Status NDDB Element Ranks Other Lists Federal: None Global: G3G4T3 CDFG Status: SC State: None State: S3 Habitat Associations General: ASSOCIATED WITH PERMANENT OR NEARLY PERMANENT WATER IN A WIDE VARIETY OF HABITATS. Micro: REQUIRES BASKING SITES. NESTS SITES MAY BE FOUND UP TO 0.5 KM FROM WATER.

Occurrence No. 92 Map Index: 36911 EO Index: 31908 Dates Last Seen Occ Rank: Excellent Element: 1997-05-09 Origin: Natural/Native occurrence Site: 1997-05-09 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1997-09-29

Quad Summary: Gilsizer Slough (3912116/544C) County Summary: Sutter

Lat/Long: 39.07291º / -121.74588º Township: 14N UTM: Zone-10 N4325616 E608486 Range: 02E Radius: 80 meters Mapping Precision:SPECIFIC Section: 09 Qtr: SE Elevation: 30 ft Symbol Type:POINT Meridian: M

Location: EAST WATER CHANNEL OF SUTTER NWR, 100 FEET SOUTH OF HUGHES ROAD BRIDGE Ecological: HABITAT CONSISTS OF SLOW-MOVING WATER OF THE SUTTER BYPASS WATER CHANNEL. Threat: POSSIBLE THREAT FROM COUNTY-PROPOSED BRIDGE REPLACEMENT PROJECT. General: 1 ADULT OBSERVED SUNNING ON AN EMERGENT LOG ON 9 MAY 1997. Owner/Manager: USFWS-SUTTER NWR

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 1 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Agelaius tricolor tricolored blackbird Element Code: ABPBXB0020 Status NDDB Element Ranks Other Lists Federal: None Global: G2G3 CDFG Status: SC State: None State: S2 Habitat Associations General: HIGHLY COLONIAL SPECIES, MOST NUMBEROUS IN CENTRAL VALLEY & VICINITY. LARGELY ENDEMIC TO CALIFORNIA. Micro: REQUIRES OPEN WATER, PROTECTED NESTING SUBSTRATE, & FORAGING AREA WITH INSECT PREY WITHIN A FEW KM OF THE COLONY.

Occurrence No. 20 Map Index: 11234 EO Index: 18124 Dates Last Seen Occ Rank: None Element: 1982-06-17 Origin: Natural/Native occurrence Site: 1994-04-23 Presence: Extirpated Trend: Decreasing Record Last Updated: 2003-09-26

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.02935º / -121.53784º Township: 14N UTM: Zone-10 N4321050 E626561 Range: 04E Radius: 1/5 mile Mapping Precision:NON-SPECIFIC Section: 28 Qtr: SW Elevation: 55 ft Symbol Type:POINT Meridian: M

Location: NORTH OF PLUMAS-ARBOGA ROAD, ~3 MI SOUTH OF OLIVEHURST.

Ecological: NESTING SUBSTRATE CONSISTED OF TYPHA. Threat: 1-2 ACRE POND WAS BEING FILLED AT THE TIME OF THE 1994 SURVEY FOR TRBB'S; MOST EMERGENT VEGETATION WAS ALREADY GONE. General: COLONY OF 4240 ADULTS WITH FLEDGLING YOUNG WAS OBSERVED ON 17 JUNE 1982. NO BIRDS OBSERVED 30 JUN 1992. Owner/Manager: PVT

Occurrence No. 21 Map Index: 11278 EO Index: 24783 Dates Last Seen Occ Rank: Unknown Element: 1982-06-17 Origin: Natural/Native occurrence Site: 1992-06-30 Presence: Presumed Extant Trend: Decreasing Record Last Updated: 2003-09-16

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.05055º / -121.52001º Township: 14N UTM: Zone-10 N4323428 E628066 Range: 04E Radius: 4/5 mile Mapping Precision:NON-SPECIFIC Section: 22 Qtr: XX Elevation: 60 ft Symbol Type:POINT Meridian: M

Location: SCHUSTER RANCH, APPROXIMATELY 2.5 MILES SE OF OLIVEHURST.

General: COLONY OF APPROXIMATELY 730 ADULTS WITH FLEDGLING YOUNG NESTING IN RICE AND TYPHA 17 JUN 1982. NO BIRDS PRESENT 30 JUN 1992.

Owner/Manager: PVT

Occurrence No. 54 Map Index: 11299 EO Index: 24761 Dates Last Seen Occ Rank: None Element: 1931-06-17 Origin: Natural/Native occurrence Site: 1931-06-17 Presence: Possibly Extirpated Trend: Unknown Record Last Updated: 1991-07-25

Quad Summary: Browns Valley (3912124/543B), Loma Rica (3912134/559C), Honcut (3912135/560D), Yuba City (3912125/544A) County Summary: Yuba

Lat/Long: 39.24127º / -121.51163º Township: 16N UTM: Zone-10 N4344606 E628444 Range: 04E Radius: 1 mile Mapping Precision:NON-SPECIFIC Section: 15 Qtr: XX Elevation: 90 ft Symbol Type:POINT Meridian: M

Location: 8 MILES NE OF MARYSVILLE. Location Detail:COLONY OF APPROX 4500 OBS BY NEFF NESTING IN CATTAILS IN A SLOUGH. ALSO A COLONY OF APPROX 3000 OBS BY NEFF IN MAY 1931 NESTING IN CATTAIL/WILLOW IN A CANAL.

General: PRESUMED EXTIRPATED ACC TO BEEDY 1991. Owner/Manager: PVT

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 2 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Agelaius tricolor tricolored blackbird Element Code: ABPBXB0020 Status NDDB Element Ranks Other Lists Federal: None Global: G2G3 CDFG Status: SC State: None State: S2 Habitat Associations General: HIGHLY COLONIAL SPECIES, MOST NUMBEROUS IN CENTRAL VALLEY & VICINITY. LARGELY ENDEMIC TO CALIFORNIA. Micro: REQUIRES OPEN WATER, PROTECTED NESTING SUBSTRATE, & FORAGING AREA WITH INSECT PREY WITHIN A FEW KM OF THE COLONY.

Occurrence No. 55 Map Index: 11270 EO Index: 24759 Dates Last Seen Occ Rank: None Element: 1931-06-01 Origin: Natural/Native occurrence Site: 1931-06-01 Presence: Possibly Extirpated Trend: Unknown Record Last Updated: 1991-07-25

Quad Summary: Yuba City (3912125/544A) County Summary: Yuba

Lat/Long: 39.22627º / -121.52885º Township: 16N UTM: Zone-10 N4342917 E626985 Range: 04E Radius: 1 mile Mapping Precision:NON-SPECIFIC Section: 21 Qtr: XX Elevation: 75 ft Symbol Type:POINT Meridian: M

Location: SLOUGH ONE MI NW OF HALLWOOD. Location Detail:COLONY OF APPROX 4500 OBS BY NEFF IN CATTAIL/TULE HABITAT.

General: PRESUMED EXTIRPATED ACCORDING TO BEEDY 1991. Owner/Manager: PVT

Occurrence No. 58 Map Index: 11191 EO Index: 11816 Dates Last Seen Occ Rank: None Element: 1935-05-20 Origin: Natural/Native occurrence Site: 1935-05-20 Presence: Possibly Extirpated Trend: Unknown Record Last Updated: 1991-07-25

Quad Summary: Yuba City (3912125/544A) County Summary: Yuba

Lat/Long: 39.17905º / -121.56218º Township: 15N UTM: Zone-10 N4337631 E624191 Range: 04E Radius: 1 mile Mapping Precision:NON-SPECIFIC Section: 6 Qtr: XX Elevation: 65 ft Symbol Type:POINT Meridian: M

Location: SLOUGH NE OF MARYSVILLE. Location Detail:COLONY OF APPROX 3000 OBS BY NEFF NESTING IN CATTAILS/TULE HABITAT.

General: PRESUMED EXTIRPATED ACCORDING TO BEEDY 1991. Owner/Manager: PVT

Occurrence No. 111 Map Index: 10870 EO Index: 4278 Dates Last Seen Occ Rank: Excellent Element: 1992-06-30 Origin: Natural/Native occurrence Site: 1994-04-23 Presence: Presumed Extant Trend: Decreasing Record Last Updated: 2007-01-11

Quad Summary: Sutter Causeway (3812186/529B), Gilsizer Slough (3912116/544C) County Summary: Sutter

Lat/Long: 38.99951º / -121.71575º Township: 13N UTM: Zone-10 N4317507 E611208 Range: 02E Radius: 1/5 mile Mapping Precision:NON-SPECIFIC Section: 01 Qtr: XX Elevation: 30 ft Symbol Type:POINT Meridian: M

Location: GILSIZER SLOUGH, ON THE EAST SIDE OF SUTTER BYPASS, 9 MILES SSW OF YUBA CITY. Location Detail:COLONY OCCUPIES APPROXIMATELY 60 ACRES. Ecological: NESTING SUBSTRATE CONSISTS OF TULES. Threat: POSSIBLE THREAT OF DRAINAGE FOR FLOOD CONTROL. MARSH BURNED IN 1988 AND 1989. PESTICIDE SPRAYED ON ADJACENT FIELDS. General: 30,000 OBSERVED NESTING ON 12 JUN 1974. 10,000 OBSERVED NESTING IN 1987. 1500 OBSERVED NESTING ON 30 JUN 1992. SITE CHECKED ON 23 APR 1994; NO BIRDS PRESENT (POSSIBLY CHECKED TOO EARLY).

Owner/Manager: PVT

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 3 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Agelaius tricolor tricolored blackbird Element Code: ABPBXB0020 Status NDDB Element Ranks Other Lists Federal: None Global: G2G3 CDFG Status: SC State: None State: S2 Habitat Associations General: HIGHLY COLONIAL SPECIES, MOST NUMBEROUS IN CENTRAL VALLEY & VICINITY. LARGELY ENDEMIC TO CALIFORNIA. Micro: REQUIRES OPEN WATER, PROTECTED NESTING SUBSTRATE, & FORAGING AREA WITH INSECT PREY WITHIN A FEW KM OF THE COLONY.

Occurrence No. 313 Map Index: 30673 EO Index: 18123 Dates Last Seen Occ Rank: Unknown Element: 1994-04-23 Origin: Natural/Native occurrence Site: 1994-04-23 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1995-01-05

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.02540º / -121.52899º Township: 14N UTM: Zone-10 N4320624 E627334 Range: 04E Area: 2.6 acres Mapping Precision:SPECIFIC Section: 33 Qtr: NE Elevation: 55 ft Symbol Type:POLYGON Meridian: M

Location: SOUTH SIDE OF PLUMAS-ARBOGA ROAD, 1 MILE WEST OF FORTY MILE ROAD, ABOUT 8 MILES SE OF MARYSVILLE.

Threat: THREATENED BY A PROPOSED SUBDIVIDION. General: HISTORICAL COLONY SITE. 30-50 ADULTS OBSERVED FORAGING ON 23 APRIL 1994 IN SURROUNDING PASTURELANDS. Owner/Manager: UNKNOWN

Occurrence No. 314 Map Index: 30672 EO Index: 16583 Dates Last Seen Occ Rank: None Element: 1964-05-XX Origin: Natural/Native occurrence Site: 1994-04-23 Presence: Possibly Extirpated Trend: Decreasing Record Last Updated: 1995-01-05

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.04724º / -121.53967º Township: 14N UTM: Zone-10 N4323033 E626371 Range: 04E Radius: 1/5 mile Mapping Precision:NON-SPECIFIC Section: 21 Qtr: SW Elevation: 40 ft Symbol Type:POINT Meridian: M

Location: "HASKELL RANCH" SITE, 1.5 MILES WEST OF FORTY MILE ROAD, 3 MILES SOUTH OF OLIVEHURST. Ecological: HABITAT CONSISTS OF A ~5 ACRE POND VEGETATED BY CATTAILS. Threat: THREATENED BY AGRICULTURAL CONVERSION (TO RICE). General: TCBB'S NUMBERING 10-40K NESTED HERE IN THE EARLY 1960'S. THE LAST KNOWN NESTING WAS OBSERVED 2-6 MAY 1964. BY 1994, MOST AREAS SURROUNDING THE POND HAD BEEN LEVELED; EMERGENT VEGETATION CONFINED TO A NARROW MARGIN AROUND POND.

Owner/Manager: PVT

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 4 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Branta hutchinsii leucopareia cackling (=Aleutian Canada) goose Element Code: ABNJB05035 Status NDDB Element Ranks Other Lists Federal: Delisted Global: G5T4 CDFG Status: State: None State: S2 Habitat Associations General: WINTERS ON LAKES AND INLAND PRAIRIES. Micro: FORAGES ON NATURAL PASTURE OR THAT CULTIVATED TO GRAIN; LOAFS ON LAKES, RESERVOIRS, PONDS.

Occurrence No. 12 Map Index: 61211 EO Index: 61247 Dates Last Seen Occ Rank: Good Element: 1997-03-21 Origin: Natural/Native occurrence Site: 1997-03-21 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-05-04

Quad Summary: Gilsizer Slough (3912116/544C), Tisdale Weir (3912117/545D) County Summary: Sutter

Lat/Long: 39.07333º / -121.74084º Township: 14N UTM: Zone-10 N4325669 E608921 Range: 02E Radius: 3/5 mile Mapping Precision:NON-SPECIFIC Section: 10 Qtr: SW Elevation: 35 ft Symbol Type:POINT Meridian: M

Location: 100 FT NORTH OF HUGHES ROAD AND WEST OF SCHLAG ROAD, EAST OF THE SUTTER BYPASS.

Ecological: HABITAT CONSISTS OF A FALLOW (WINTER) RICE FIELD. BIRDS WERE FORAGING WITH WHITE-FRONTED GEESE (ABOUT 1,000) AND SNOW GEESE (2). SUTTER AND AGRICULTURE IN VICINITY.

General: 100 ADULTS OBSERVED FORAGING AT DUSK ON 21 MAR 1997. Owner/Manager: UNKNOWN

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 5 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Buteo swainsoni Swainson's hawk Element Code: ABNKC19070 Status NDDB Element Ranks Other Lists Federal: None Global: G5 CDFG Status: State: Threatened State: S2 Habitat Associations General: BREEDS IN GRASSLANDS WITH WITH SCATTERED TREES, JUNIPER-SAGE FLATS, RIPARIAN AREAS, SAVANNAHS, & AGRICULTURAL OR RANCH Micro: REQUIRES ADJACENT SUITABLE FORAGING AREAS SUCH AS GRASSLANDS, OR ALFALFA OR GRAIN FIELDS SUPPORTING RODENT POPULATIONS.

Occurrence No. 228 Map Index: 10810 EO Index: 27075 Dates Last Seen Occ Rank: Unknown Element: 2002-07-26 Origin: Natural/Native occurrence Site: 2002-07-26 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-11-14

Quad Summary: Gilsizer Slough (3912116/544C) County Summary: Sutter

Lat/Long: 39.03525º / -121.74203º Township: 14N UTM: Zone-10 N4321441 E608877 Range: 02E Radius: 80 meters Mapping Precision:SPECIFIC Section: 27 Qtr: NW Elevation: 30 ft Symbol Type:POINT Meridian: M

Location: WEST SIDE OF SUTTER BYPASS, JUST NORTH OF THE INTERSECTION OF CONDUIT ROAD, 0.5 MILE NORTH OF TISDALE BYPASS

Ecological: NEST TREE WAS A WILLOW; SURROUNDED BY RIPARIAN TO THE NE, SE, AND SW. General: DFG SWHA #SU014. 2 LIGHT-PHASE ADULTS OBSERVED SOARING; NO NEST FOUND. ADULT ACTIVITY CENTERED AROUND A WILLOW ON 18 MAY 2002; ADULT FLEW INTO THE NEST TREE WITH A MOUSE ON 24 JUN 2002; ADULTS OBSERVED WITH 1 FEATHERED CHICK ON 26 JUL 2002.

Owner/Manager: PVT

Occurrence No. 1513 Map Index: 62840 EO Index: 62894 Dates Last Seen Occ Rank: Unknown Element: 2004-07-23 Origin: Natural/Native occurrence Site: 2004-07-23 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-10-18

Quad Summary: Olivehurst (3912115/544D) County Summary: Sutter

Lat/Long: 39.08278º / -121.59393º Township: 14N UTM: Zone-10 N4326903 E621614 Range: 03E Radius: 80 meters Mapping Precision:SPECIFIC Section: 12 Qtr: XX Elevation: 50 ft Symbol Type:POINT Meridian: M

Location: , 1.25 MILES SE OF SHANGHAI BEND, 3 MILES SSE OF YUBA CITY Ecological: NEST TREE WAS A COTTONWOOD; SURROUNDED RIPARIAN IN ALL DIRECTIONS. General: INCUBATING ADULT OBSERVED ON 20 & 26 MAY 2004; 1 DOWNY CHICK OBSERVED ON 2 JUL 2004; 1 FEATHERED CHICK OBSERVED IN THE NEST ON 16 & 23 JUL 2004.

Owner/Manager: UNKNOWN

Occurrence No. 1514 Map Index: 62843 EO Index: 62897 Dates Last Seen Occ Rank: Unknown Element: 2004-07-16 Origin: Natural/Native occurrence Site: 2004-07-23 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-10-19

Quad Summary: Olivehurst (3912115/544D) County Summary: Sutter

Lat/Long: 39.08797º / -121.58847º Township: 14N UTM: Zone-10 N4327487 E622077 Range: 03E Radius: 80 meters Mapping Precision:SPECIFIC Section: 01 Qtr: XX Elevation: 55 ft Symbol Type:POINT Meridian: M

Location: FEATHER RIVER, 1 MILE SE OF SHANGHAI BEND, 3 MILES SE OF YUBA CITY Ecological: NEST TREE WAS A COTTONWOOD; SURROUNDED BY RIPARIAN IN ALL DIRECTIONS. General: INCUBATING ADULT OBSERVED ON 26 MAY 2004; 3 DOWNY CHICKS OBSERVED ON 23 JUN 2004; 1 FEATHERED CHICK OBSERVED IN THE NEST ON 8 & 16 JUL 2004; NEST EMPTY (FLEDGED) BY 23 JUL 2004.

Owner/Manager: UNKNOWN

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 6 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Buteo swainsoni Swainson's hawk Element Code: ABNKC19070 Status NDDB Element Ranks Other Lists Federal: None Global: G5 CDFG Status: State: Threatened State: S2 Habitat Associations General: BREEDS IN GRASSLANDS WITH WITH SCATTERED TREES, JUNIPER-SAGE FLATS, RIPARIAN AREAS, SAVANNAHS, & AGRICULTURAL OR RANCH Micro: REQUIRES ADJACENT SUITABLE FORAGING AREAS SUCH AS GRASSLANDS, OR ALFALFA OR GRAIN FIELDS SUPPORTING RODENT POPULATIONS.

Occurrence No. 1518 Map Index: 62883 EO Index: 62937 Dates Last Seen Occ Rank: Unknown Element: 2003-07-22 Origin: Natural/Native occurrence Site: 2003-07-22 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-10-19

Quad Summary: Gilsizer Slough (3912116/544C) County Summary: Sutter

Lat/Long: 39.05980º / -121.74157º Township: 14N UTM: Zone-10 N4324166 E608879 Range: 02E Radius: 80 meters Mapping Precision:SPECIFIC Section: 15 Qtr: SW Elevation: 30 ft Symbol Type:POINT Meridian: M

Location: EAST SIDE OF SUTTER BYPASS, 2.3 MILES NORTH OF THE JUNCTION WITH TISDALE BYPASS, 8 MILES EAST OF GRIMES

Ecological: NEST TREE WAS A COTTONWOOD; SURROUNDED BY RIPARIAN TO THE NW AND SW, AND ROW CROPS TO THE NE AND SE. General: ADULTS OBSERVED CARRYING STICKS TO PRESUMED NEST TREE ON 19 APR 2003; 1 ADULT SEEN PERCHED IN TREE ADJACENT TO PRESUMED NEST TREE ON 19 JUN 2003; 1 FLEDGLING OBSERVED BRANCHING ON 22 JUL 2003.

Owner/Manager: UNKNOWN

Occurrence No. 1521 Map Index: 62889 EO Index: 62943 Dates Last Seen Occ Rank: Unknown Element: 2003-07-22 Origin: Natural/Native occurrence Site: 2003-07-22 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-10-19

Quad Summary: Gilsizer Slough (3912116/544C) County Summary: Sutter

Lat/Long: 39.06899º / -121.74565º Township: 14N UTM: Zone-10 N4325181 E608512 Range: 02E Radius: 80 meters Mapping Precision:SPECIFIC Section: 16 Qtr: NE Elevation: 30 ft Symbol Type:POINT Meridian: M

Location: EAST SIDE OF SUTTER BYPASS, 0.3 MILE SOUTH OF HUGHES ROAD, 7.5 MILES SW OF YUBA CITY Ecological: NEST TREE WAS A COTTONWOOD; SURROUNDED BY RIPARIAN TO THE NW AND SW, AND ROW CROPS TO THE NE AND SE. General: ADULT CARRYING FOOD INTO THE SUSPECTED NEST TREE ON 19 JUN 2003; 2 FLEDGLINGS PERCHED IN NEST TREE ON 22 JUL 2003. Owner/Manager: UNKNOWN

Occurrence No. 1522 Map Index: 62893 EO Index: 62947 Dates Last Seen Occ Rank: Unknown Element: 2003-07-09 Origin: Natural/Native occurrence Site: 2003-07-09 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-10-19

Quad Summary: Olivehurst (3912115/544D) County Summary: Sutter, Yuba

Lat/Long: 39.02634º / -121.59743º Township: 14N UTM: Zone-10 N4320635 E621408 Range: 03E Radius: 80 meters Mapping Precision:SPECIFIC Section: 26 Qtr: XX Elevation: 30 ft Symbol Type:POINT Meridian: M

Location: EAST BANK OF THE FEATHER RIVER, 6.5 MILES SOUTH OF YUBA CITY Ecological: NEST TREE WAS A COTTONWOOD; SURROUNDED BY RIPARIAN TO THE NW AND SW, AND ORCHARDS TO THE NE AND SE. General: 2 ADULTS PERCHED ADJACENT TO A LARGE NEST ON 19 APR 2003; ON 18 JUN 2003, 2 DOWNY CHICKS JUMPING AROUND IN THE NEST; 1 CHICK OBSERVED PERCHING IN THE NEST TREE, WITH BOTH ADULTS NEARBY, ON 9 JUL 2003.

Owner/Manager: UNKNOWN

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 7 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Buteo swainsoni Swainson's hawk Element Code: ABNKC19070 Status NDDB Element Ranks Other Lists Federal: None Global: G5 CDFG Status: State: Threatened State: S2 Habitat Associations General: BREEDS IN GRASSLANDS WITH WITH SCATTERED TREES, JUNIPER-SAGE FLATS, RIPARIAN AREAS, SAVANNAHS, & AGRICULTURAL OR RANCH Micro: REQUIRES ADJACENT SUITABLE FORAGING AREAS SUCH AS GRASSLANDS, OR ALFALFA OR GRAIN FIELDS SUPPORTING RODENT POPULATIONS.

Occurrence No. 1523 Map Index: 62900 EO Index: 62954 Dates Last Seen Occ Rank: Unknown Element: 2003-07-09 Origin: Natural/Native occurrence Site: 2003-07-09 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-11-14

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.03876º / -121.57338º Township: 14N UTM: Zone-10 N4322046 E623468 Range: 04E Area: 9.4 acres Mapping Precision:SPECIFIC Section: 30 Qtr: NW Elevation: 45 ft Symbol Type:POLYGON Meridian: M

Location: 0.3 MILE SE OF THE INTERSECTION OF ANDERSON AVENUE AND FEATHER RIVER BOULEVARD, 6 MILES SSE OF YUBA CITY Location Detail:2002 AND 2003 NEST TREES WERE VALLEY OAKS. Ecological: NEST TREE WAS A VALLEY OAK; SURROUNDED BY RIPARIAN TO THE NE AND SE, AND GRASSLAND TO THE NW AND SW. General: NESTING CONFIRMED IN 2002 BY THE PRESENCE OF FLEDGED YOUNG, BUT NEST NEVER FOUND. NEST TREE DISCOVERED ON 19 APR 2003; 1 DOWNY CHICK OBSERVED IN THE NEST ON 18 JUN 2003; 1 FLEDGLING OBSERVED IN THE ADJACENT FIELD ON 9 JUL 2003.

Owner/Manager: UNKNOWN

Occurrence No. 1524 Map Index: 62901 EO Index: 62955 Dates Last Seen Occ Rank: Unknown Element: 2003-07-09 Origin: Natural/Native occurrence Site: 2003-07-09 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-10-20

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.06556º / -121.58619º Township: 14N UTM: Zone-10 N4325003 E622313 Range: 03E Radius: 80 meters Mapping Precision:SPECIFIC Section: 13 Qtr: NW Elevation: 50 ft Symbol Type:POINT Meridian: M

Location: 0.5 MILE SW OF THE INTERSECTION OF ELLA ROAD AND FEATHER RIVER BOULEVARD, 4 MILES SSE OF YUBA CITY Ecological: NEST TREE WAS A VALLEY OAK IN THE MIDDLE OF A FALLOW FIELD; SURROUNDED BY ORCHARDS TO THE NW, NE, AND SE, AND FALLOW/RUDERAL TO THE SW.

General: NEST TREE DISCOVERED ON 4 MAY 2003; 1 SWHA ON THE NEST ON 18 JUN 2003; 1 CHICK OBSERVED FLAPPING ON THE OUTER EDGE OF THE NEST ON 9 JUL 2003.

Owner/Manager: UNKNOWN

Occurrence No. 1525 Map Index: 62903 EO Index: 62957 Dates Last Seen Occ Rank: Unknown Element: 2003-07-09 Origin: Natural/Native occurrence Site: 2003-07-09 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-11-30

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.04584º / -121.60424º Township: 14N UTM: Zone-10 N4322791 E620785 Range: 03E Area: 8.9 acres Mapping Precision:SPECIFIC Section: 23 Qtr: XX Elevation: 45 ft Symbol Type:POLYGON Meridian: M

Location: WEST SIDE OF LEVEE ROAD, 1.4 MILES WEST OF BROADWAY ST JUNCTION WITH FEATHER RIVER BOULEVARD, 5 MILES SOUTH OF YUBA CITY Ecological: 2002 & 2003 NEST TREE WAS A COTTONWOOD; SURROUNDED BY ORCHARDS TO THE NE & SE, & RIPARIAN TO THE NW & SW. General: POSSIBLE NEST ACTIVITY OBSERVED ON 22 MAY 2002; 1 JUVENILE OBSERVED WITH ADULTS ON 18 JUN AND 14 JUL 2002. NEST DISCOVERED ON 4 MAY 2003; 1 FLEDGLING OBSERVED PERCHED IN THE NEST TREE ON 9 JUL 2003.

Owner/Manager: UNKNOWN

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 8 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Buteo swainsoni Swainson's hawk Element Code: ABNKC19070 Status NDDB Element Ranks Other Lists Federal: None Global: G5 CDFG Status: State: Threatened State: S2 Habitat Associations General: BREEDS IN GRASSLANDS WITH WITH SCATTERED TREES, JUNIPER-SAGE FLATS, RIPARIAN AREAS, SAVANNAHS, & AGRICULTURAL OR RANCH Micro: REQUIRES ADJACENT SUITABLE FORAGING AREAS SUCH AS GRASSLANDS, OR ALFALFA OR GRAIN FIELDS SUPPORTING RODENT POPULATIONS.

Occurrence No. 1526 Map Index: 62904 EO Index: 62958 Dates Last Seen Occ Rank: Unknown Element: 2003-07-09 Origin: Natural/Native occurrence Site: 2003-07-09 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-10-20

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.05424º / -121.60363º Township: 14N UTM: Zone-10 N4323723 E620823 Range: 03E Radius: 80 meters Mapping Precision:SPECIFIC Section: 23 Qtr: XX Elevation: 50 ft Symbol Type:POINT Meridian: M

Location: WEST OF LEVEE ROAD, 1.4 MILES WNW OF BROADWAY ST JUNCTION WITH FEATHER RIVER BOULEVARD, 4.5 MILES SOUTH OF YUBA CITY

Ecological: NEST TREE WAS A COTTONWOOD; SURROUNDED BY ORCHARDS TO THE NE AND SE, AND RIPARIAN TO THE NW AND SW. General: NEST TREE DISCOVERED ON 4 MAY 2003; 2 FLEDGLINGS OBSERVED PERCHED NEAR THE NEST ON 9 JUL 2003. Owner/Manager: UNKNOWN

Occurrence No. 1527 Map Index: 62905 EO Index: 62959 Dates Last Seen Occ Rank: Unknown Element: 2003-07-09 Origin: Natural/Native occurrence Site: 2003-07-09 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-10-20

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.04447º / -121.55524º Township: 14N UTM: Zone-10 N4322705 E625028 Range: 04E Radius: 80 meters Mapping Precision:SPECIFIC Section: 20 Qtr: SW Elevation: 50 ft Symbol Type:POINT Meridian: M

Location: 0.6 MILE NE OF MARYSVILLE MUNICIPAL GOLF COURSE, SOUTH OF ARBOGA Location Detail:NEST WAS LOCATED 3/4 OF THE WAY UP THE NEST TREE. Ecological: NEST TREE WAS A VALLEY OAK; SURROUNDED BY GRAZING LAND TO THE NE, ROW CROPS TO THE SE, AND RIPARIAN TO THE NW AND SW. General: NEST TREE DISCOVERED ON 24 APR 2003; AT LEAST 1 DOWNY CHICK OBSERVED IN THE NEST ON 18 JUN 2004; 1 FLEDGLING OBSERVED ON 9 JUL 2003.

Owner/Manager: UNKNOWN

Occurrence No. 1528 Map Index: 62906 EO Index: 62960 Dates Last Seen Occ Rank: Unknown Element: 2003-07-10 Origin: Natural/Native occurrence Site: 2003-07-10 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-10-20

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.04614º / -121.54550º Township: 14N UTM: Zone-10 N4322903 E625868 Range: 04E Radius: 80 meters Mapping Precision:SPECIFIC Section: 20 Qtr: SE Elevation: 45 ft Symbol Type:POINT Meridian: M

Location: WEST SIDE OF PLUMAS-ARBOGA ROAD, 0.25 MILE NW OF THE HIGHWAY 70 JUNCTION, SE OF ARBOGA. Ecological: NEST TREE WAS A VALLEY OAK; SURROUNDED BY GRAZING LAND IN ALL DIRECTIONS. General: COURTSHIP DISPLAYS OBSERVED ON 24 APR 2003; NEST TREE DISCOVERED ON 18 JUN 2003; 1 FLEDGLING AND BOTH PARENTS OBSERVED IN THE NEST TREE AND NEARBY ON 10 JUL 2003.

Owner/Manager: UNKNOWN

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 9 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Buteo swainsoni Swainson's hawk Element Code: ABNKC19070 Status NDDB Element Ranks Other Lists Federal: None Global: G5 CDFG Status: State: Threatened State: S2 Habitat Associations General: BREEDS IN GRASSLANDS WITH WITH SCATTERED TREES, JUNIPER-SAGE FLATS, RIPARIAN AREAS, SAVANNAHS, & AGRICULTURAL OR RANCH Micro: REQUIRES ADJACENT SUITABLE FORAGING AREAS SUCH AS GRASSLANDS, OR ALFALFA OR GRAIN FIELDS SUPPORTING RODENT POPULATIONS.

Occurrence No. 1529 Map Index: 62907 EO Index: 62961 Dates Last Seen Occ Rank: Unknown Element: 2003-07-10 Origin: Natural/Native occurrence Site: 2003-07-10 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-10-20

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.05156º / -121.51696º Township: 14N UTM: Zone-10 N4323545 E628328 Range: 04E Radius: 80 meters Mapping Precision:SPECIFIC Section: 22 Qtr: NW Elevation: 58 ft Symbol Type:POINT Meridian: M

Location: WEST SIDE OF FORTY-MILE ROAD, 1 MILE SOUTH OF HIGHWAY 65, SE OF OLIVEHURST

Ecological: NEST TREE WAS A PINE; SURROUNDED BY FALLOW LAND TO THE NE AND SE, AND ROW CROPS TO THE NW AND SW. General: NEST POTENTIAL FIRST OBSERVED ON 24 APR 2003; 1 ADULT OBSERVED IN THE NEST, BUT NO CHICKS VISIBLE, ON 18 JUN 2003; 2 FEATHERED CHICKS OBSERVED IN THE NEST, WHILE ADULTS FORAGED NEARBY, ON 10 JUL 2003.

Owner/Manager: UNKNOWN

Occurrence No. 1534 Map Index: 62962 EO Index: 63016 Dates Last Seen Occ Rank: Unknown Element: 2004-07-09 Origin: Natural/Native occurrence Site: 2004-07-09 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-10-26

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.01220º / -121.53456º Township: 14N UTM: Zone-10 N4319152 E626876 Range: 04E Radius: 80 meters Mapping Precision:SPECIFIC Section: 33 Qtr: XX Elevation: 50 ft Symbol Type:POINT Meridian: M

Location: WEST SIDE OF BEST SLOUGH, 8.5 MILES SSE OF YUBA CITY Ecological: NEST TREE WAS A WILLOW; SURROUNDED BY GRAZING LAND TO THE NE, SE, AND SW, AND ROW CROPS TO THE NW. General: ACTIVE NEST OBSERVED ON 12 MAY 2004; BY 7 JUL 2004, THE NEST STRUCTURE WAS GONE, BUT A JUVENILE WAS OBSERVED ADJACENT TO THE NEST SITE ON 9 JUL 2004.

Owner/Manager: UNKNOWN

Occurrence No. 1554 Map Index: 63041 EO Index: 63114 Dates Last Seen Occ Rank: Unknown Element: 2004-07-02 Origin: Natural/Native occurrence Site: 2004-07-02 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-11-14

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.05838º / -121.60226º Township: 14N UTM: Zone-10 N4324185 E620935 Range: 03E Area: 7.4 acres Mapping Precision:SPECIFIC Section: 14 Qtr: XX Elevation: 50 ft Symbol Type:POLYGON Meridian: M

Location: EAST SIDE OF THE FEATHER RIVER, NORTH OF ABBOTT LAKE, 4.5 MILES SOUTH OF YUBA CITY Location Detail:2002 AND 2004 NEST TREES WERE COTTONWOODS. Ecological: NEST TREE WAS A COTTONWOOD; SURROUNDED BY RIPARIAN TO THE NW AND SW, AND ORCHARDS TO THE NE AND SE. General: NEST FOUND ON 25 APR 2002; HEADS OF 2 CHICKS VISIBLE ON 22 MAY 2002; YOUNG FLEDGED BY 14 JUL 2002. 2 ADULTS OBSERVED (NO NEST FOUND) ON 26 MAY 2004; ADULT OBSERVED FEEDING 2 RECENTLY-FLEDGED YOUNG ON 2 JUL 2004.

Owner/Manager: UNKNOWN

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 10 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Buteo swainsoni Swainson's hawk Element Code: ABNKC19070 Status NDDB Element Ranks Other Lists Federal: None Global: G5 CDFG Status: State: Threatened State: S2 Habitat Associations General: BREEDS IN GRASSLANDS WITH WITH SCATTERED TREES, JUNIPER-SAGE FLATS, RIPARIAN AREAS, SAVANNAHS, & AGRICULTURAL OR RANCH Micro: REQUIRES ADJACENT SUITABLE FORAGING AREAS SUCH AS GRASSLANDS, OR ALFALFA OR GRAIN FIELDS SUPPORTING RODENT POPULATIONS.

Occurrence No. 1555 Map Index: 63042 EO Index: 63115 Dates Last Seen Occ Rank: Unknown Element: 2004-07-07 Origin: Natural/Native occurrence Site: 2004-07-07 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-11-01

Quad Summary: Olivehurst (3912115/544D) County Summary: Sutter

Lat/Long: 39.03428º / -121.60941º Township: 14N UTM: Zone-10 N4321500 E620357 Range: 03E Radius: 80 meters Mapping Precision:SPECIFIC Section: 26 Qtr: XX Elevation: 45 ft Symbol Type:POINT Meridian: M

Location: WEST SIDE OF THE FEATHER RIVER, 6 MILES SOUTH OF YUBA CITY. FEATHER RIVER WILDLIFE AREA.

Ecological: NEST TREE WAS A COTTONWOOD; SURROUNDED BY RIPARIAN IN ALL DIRECTIONS. General: ADULT OBSERVED SOARING AND DIVING ON A TURKEY VULTURE ON 7 JUL 2004, THEN NEST WITH 1 YOUNG WAS DISCOVERED. Owner/Manager: DFG-FEATHER RIVER WA

Occurrence No. 1557 Map Index: 63062 EO Index: 63135 Dates Last Seen Occ Rank: Unknown Element: 2004-07-09 Origin: Natural/Native occurrence Site: 2004-07-29 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-11-01

Quad Summary: Yuba City (3912125/544A) County Summary: Sutter, Yuba

Lat/Long: 39.17414º / -121.61158º Township: 15N UTM: Zone-10 N4337019 E619932 Range: 03E Radius: 80 meters Mapping Precision:SPECIFIC Section: 02 Qtr: XX Elevation: 50 ft Symbol Type:POINT Meridian: M

Location: WEST SIDE OF THE FEATHER RIVER, 0.3 MILE NORTH OF THE END OF LAURELLEN ROAD, 1 MILE NORTH OF YUBA CITY Ecological: NEST TREE WAS A COTTONWOOD; SURROUNDED BY ORCHARDS IN ALL DIRECTIONS. General: ADULT OBSERVED AT THE NEST EDGE ON 10 MAY 2004; BIRD ON NEST ON 25 MAY, 2 JUN, AND 24 JUN 2004; ADULT SEEN, BUT NO NEST ACTIVITY ON 6 JUL 2004; NO SWHA ACTIVITY ON 29 JUL 2004.

Owner/Manager: UNKNOWN

Occurrence No. 1581 Map Index: 63263 EO Index: 63355 Dates Last Seen Occ Rank: Unknown Element: 2002-07-14 Origin: Natural/Native occurrence Site: 2002-07-14 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-11-30

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.03216º / -121.56462º Township: 14N UTM: Zone-10 N4321326 E624237 Range: 04E Radius: 80 meters Mapping Precision:SPECIFIC Section: 30 Qtr: SE Elevation: 45 ft Symbol Type:POINT Meridian: M

Location: 0.1 MILE SOUTH OF THE INTERSECTION OF DIVOT STREET AND COUNTRY CLUB ROAD, SOUTH OF MARYSVILLE GOLF COURSE Ecological: NEST TREE WAS A VALLEY OAK; SURROUNDED BY RESIDENTIAL/URBAN IN ALL DIRECTIONS. General: ADULTS OBSERVED DIVING INTO NEST ON 18 JUN 2002, BUT NO YOUNG BIRDS VISIBLE; ADULTS STILL PRESENT ON 14 JUL 2002, AND STILL NO YOUNG FOUND.

Owner/Manager: UNKNOWN

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 11 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Coastal and Valley Freshwater Marsh Element Code: CTT52410CA Status NDDB Element Ranks Other Lists Federal: None Global: G3 State: None State: S2.1 Habitat Associations General: Micro:

Occurrence No. 52 Map Index: 10880 EO Index: 16051 Dates Last Seen Occ Rank: Unknown Element: 1987-06-20 Origin: Natural/Native occurrence Site: 1987-06-20 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1998-07-20

Quad Summary: Sutter Causeway (3812186/529B), Gilsizer Slough (3912116/544C) County Summary: Sutter

Lat/Long: 39.00646º / -121.70234º Township: 13N UTM: Zone-10 N4318294 E612358 Range: 02E Area: 132.3 acres Mapping Precision:SPECIFIC Section: 01 Qtr: NW Elevation: 35 ft Symbol Type:POLYGON Meridian: M

Location: GILSIZER SLOUGH, EAST OF SUTTER BYPASS, WEST OF HWY 113, SOUTHWEST OF YUBA CITY. Location Detail:WILLOW-COTTONWOOD RIPARIAN OVER LEVEE TO W (IN BYPASS). BOUNDARY FROM NATL WETLANDS INVENTORY INTREP OF 1977 AERIALS; NARROWS U/S PER NWI.

Ecological: MARSH OF TYPHA SP & SCIRPUS ACUTUS. OPEN WATER CHANNEL IN CENTER. Threat: MINIMAL DISTURBANCE BY SOME OLD STRUCTURES & DEBRIS. SAFFLOWER & FALLOW FIELDS ADJACENT. General: THIS WAS OCC #052 OF CTT52410CA. Owner/Manager: PVT

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 12 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Coccyzus americanus occidentalis western yellow-billed cuckoo Element Code: ABNRB02022 Status NDDB Element Ranks Other Lists Federal: Candidate Global: G5T3Q CDFG Status: State: Endangered State: S1 Habitat Associations General: RIPARIAN FOREST NESTER, ALONG THE BROAD, LOWER FLOOD-BOTTOMS OF LARGER RIVER SYSTEMS. Micro: NESTS IN RIPARIAN JUNGLES OF WILLOW, OFTEN MIXED WITH COTTONWOODS, W/ LOWER STORY OF BLACKBERRY, NETTLES, OR WILD GRAPE.

Occurrence No. 91 Map Index: 11092 EO Index: 25587 Dates Last Seen Occ Rank: Unknown Element: 1976-06-27 Origin: Natural/Native occurrence Site: 1976-06-27 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1989-08-10

Quad Summary: Olivehurst (3912115/544D), Yuba City (3912125/544A) County Summary: Yuba, Sutter

Lat/Long: 39.13322º / -121.59747º Township: 15N UTM: Zone-10 N4332497 E621221 Range: 03E Radius: 1 mile Mapping Precision:NON-SPECIFIC Section: 23 Qtr: XX Elevation: 50 ft Symbol Type:POINT Meridian: M

Location: CONFLUENCE YUBA & FEATHER RIVERS, VICINITY OF MARYSVILLE & YUBA CITY.

General: HISTORICAL RECORDS FROM THE VICINITY OF MARYSVILLE IN 1878, 1884, AND 1885 (BELDING 1978, AND 1890) AND FROM THE VICINITY OF YUBA CITY (ORCHARDS) UNTIL THE 1940'S (ROGER WILBUR, PERS COMM). ONE CUCKOO OBSERVED AT THE CONFLUENCE IN 1976.

Owner/Manager: PVT

Occurrence No. 152 Map Index: 11053 EO Index: 25561 Dates Last Seen Occ Rank: Unknown Element: 1986-06-26 Origin: Natural/Native occurrence Site: 1986-06-26 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1989-08-10

Quad Summary: Yuba City (3912125/544A) County Summary: Yuba, Sutter

Lat/Long: 39.16875º / -121.61330º Township: 15N UTM: Zone-10 N4336419 E619793 Range: 03E Radius: 1/5 mile Mapping Precision:NON-SPECIFIC Section: 11 Qtr: XX Elevation: 50 ft Symbol Type:POINT Meridian: M

Location: ALONG FEATHER RIVER, W OF TERMINUS OF LAURELLEN RD, 0.33 MI N OF SPRR BRIDGE OVER RIVER.

Threat: POSSIBLE SITE FOR A BRIDGE TO CONNECT HWYS 99 AND 70. SITE MAY RECEIVE HERBICIDE CONTAMINATION FROM LEVEES AND AG LAND. General: ONE INDIVIDUAL OBSERVED, POSSIBLY TWO INDIVIDUALS HEARD, IN RESPONSE TO RECORDINGS OF TAPED CALLS. NO CUCKOOS WERE SEEN OR HEARD ON SUBSEQUENT VISITS.

Owner/Manager: PVT

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 13 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Desmocerus californicus dimorphus valley elderberry longhorn beetle Element Code: IICOL48011 Status NDDB Element Ranks Other Lists Federal: Threatened Global: G3T2 CDFG Status: State: None State: S2 Habitat Associations General: OCCURS ONLY IN THE CENTRAL VALLEY OF CALIFORNIA, IN ASSOCIATION WITH BLUE ELDERBERRY (SAMBUCUS MEXICANA). Micro: PREFERS TO LAY EGGS IN ELDERBERRRIES 2-8 INCHES IN DIAMETER; SOME PREFERENCE SHOWN FOR "STRESSED" ELDERBERRIES.

Occurrence No. 190 Map Index: 48226 EO Index: 48226 Dates Last Seen Occ Rank: Good Element: 2002-05-27 Origin: Natural/Native occurrence Site: 2002-05-27 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2002-07-11

Quad Summary: Olivehurst (3912115/544D) County Summary: Sutter, Yuba

Lat/Long: 39.01002º / -121.58459º Township: 13N UTM: Zone-10 N4318841 E622548 Range: 03E Radius: 1/5 mile Mapping Precision:NON-SPECIFIC Section: 01 Qtr: XX Elevation: 35 ft Symbol Type:POINT Meridian: M

Location: 2.2 MILES ENE OF TUDOR; EAST SIDE OF FEATHER RIVER AT RIVER MILE 18. Location Detail:STAR BEND BOAT RAMP. INDIVIDUALS WERE OBSERVED (IN ELDERBERRIES) AT EDGE OF SE CORNER OF LOT. Ecological: HABITAT CONSITS OF RIPARIAN AREA DOMINATED BY OAK, COTTONWOOD, WILLOW AND WALNUT. AREA SURROUNDED BY PARKING LOT, BOAT RAMP AND A LEVEE TO THE NORTH.

Threat: THREATS INCLUDE OVER-PRUNING OF SHRUBS AND POSSIBLY PESTICIDE DRIFT. General: 1 MALE AND 1 FEMALE WERE OBSERVED ON 27 MAY 2002. NO EXIT HOLES WERE FOUND ON SHRUBS SURROUNDING LOT, THEREFORE, THEY MUST HAVE FLOWN IN.

Owner/Manager: UNKNOWN

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 14 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Elanus leucurus white-tailed kite Element Code: ABNKC06010 Status NDDB Element Ranks Other Lists Federal: None Global: G5 CDFG Status: State: None State: S3 Habitat Associations General: ROLLING FOOTHILLS AND VALLEY MARGINS WITH SCATTERED OAKS & RIVER BOTTOMLANDS OR MARSHES NEXT TO DECIDUOUS WOODLAND. Micro: OPEN GRASSLANDS, MEADOWS, OR MARSHES FOR FORAGING CLOSE TO ISOLATED, DENSE-TOPPED TREES FOR NESTING AND PERCHING.

Occurrence No. 78 Map Index: 55395 EO Index: 55395 Dates Last Seen Occ Rank: Excellent Element: 2003-02-28 Origin: Natural/Native occurrence Site: 2003-02-28 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2004-05-10

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.08384º / -121.55510º Township: 14N UTM: Zone-10 N4327074 E624970 Range: 04E Radius: 80 meters Mapping Precision:SPECIFIC Section: 08 Qtr: NW Elevation: 60 ft Symbol Type:POINT Meridian: M

Location: 0.2 MILE WEST OF OLIVEHURST AVENUE AND 0.5 MILE NORTH OF MCGOWAN ROAD, OLIVEHURST

Ecological: NEST TREE IS A BLACK LOCUST (ROBINIA SP) SURROUNDED BY ANNUAL GRASSLAND, ABANDONED/FALLOW FARMLAND, RICE FIELDS, AND SEASONAL WETLANDS.

General: 2 ADULTS OBSERVED NESTING IN A NON-NATIVE TREE ASSOCIATED WITH AN OLD FARMSTEAD ON 28 FEB 2003. Owner/Manager: PVT

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 15 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Great Valley Cottonwood Riparian Forest Element Code: CTT61410CA Status NDDB Element Ranks Other Lists Federal: None Global: G2 State: None State: S2.1 Habitat Associations General: Micro:

Occurrence No. 23 Map Index: 11048 EO Index: 28908 Dates Last Seen Occ Rank: Fair Element: 1985-09-06 Origin: Natural/Native occurrence Site: 1985-09-06 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1998-09-02

Quad Summary: Yuba City (3912125/544A) County Summary: Yuba, Sutter

Lat/Long: 39.16495º / -121.61412º Township: 15N UTM: Zone-10 N4335996 E619729 Range: 03E Area: 193.8 acres Mapping Precision:SPECIFIC Section: 10 Qtr: XX Elevation: 50 ft Symbol Type:POLYGON Meridian: M

Location: BOTH SIDES FEATHER RIVER AT S.P. RAILROAD BRIDGE; ABOUT 1 MIU/S OF YUBA CITY.

Ecological: TREE CANOPY COVER 80-90%, >90% POPULUS FREMONTII TO 50-60 FT TALL & 2.5 FT DIAM.FEW SCATTERED VALLEY OAK, JUGLANS, HUGE SALIX HINDSIANA. UNDERSTORY 70-100% COVER: FRAXINUS LAT., ROSA CALIF., SAMBUCUS MEXICANA. DENSE S. HINDSIANA ALONG RIVER

Threat: LIGHT REC USE, HUNTING, FISHING, PARTIES. General: THIS WAS OCC #023 OF CTT61410CA. Owner/Manager: PVT

Occurrence No. 24 Map Index: 11049 EO Index: 15672 Dates Last Seen Occ Rank: Fair Element: 1985-09-06 Origin: Natural/Native occurrence Site: 1985-09-06 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1998-07-21

Quad Summary: Yuba City (3912125/544A) County Summary: Yuba, Sutter

Lat/Long: 39.18297º / -121.61566º Township: 15N UTM: Zone-10 N4337994 E619565 Range: 03E Area: 39.6 acres Mapping Precision:SPECIFIC Section: 3 Qtr: XX Elevation: 50 ft Symbol Type:POLYGON Meridian: M

Location: EAST SIDE OF FEATHER RIV, W OF END OF WALNUT AVE ABOUT 2-3 MI U/S OF YUBA CITY. Ecological: YOUNG COTTONWOOD FOREST W/EVEN-AGED SALIX GOODDINGII UNDERSTORY. EARLY SUCCESSIONAL STAND. LOW SPECIES DIVERSITY. ON SILTY SAND.

Threat: ADJ TO ORCHARDS. General: THIS WAS OCC #024 OF CTT61410CA. Owner/Manager: PVT

Occurrence No. 25 Map Index: 11057 EO Index: 15673 Dates Last Seen Occ Rank: Unknown Element: 1985-09-05 Origin: Natural/Native occurrence Site: 1985-09-05 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1998-07-20

Quad Summary: Olivehurst (3912115/544D) County Summary: Sutter

Lat/Long: 39.01974º / -121.60893º Township: 14N UTM: Zone-10 N4319887 E620424 Range: 03E Area: 236.5 acres Mapping Precision:SPECIFIC Section: 35 Qtr: XX Elevation: 35 ft Symbol Type:POLYGON Meridian: M

Location: AROUND ABBOTT LAKE, W SIDE OF FEATHER RIVER, JUST U/S FROM STAR BEND OF FEATHER RIVER. Location Detail:146.5 ACRES OF PRIME RIPARIAN VEG. AND A LAKE. Ecological: POPULUS W/SALIX GOODDINGII, CEPHALANTHUS, ALNUS, ACER NEGUNDO, GLADITSIA TRIACANTHOS, CEPHALANTHUS OCCIDENTALIS, SAMBUCUS GLAUCA, QUERCUS LOBATA AND FRAXINUS OREGONA.

Threat: AREA USED FOR HUNTING, FISHING. General: ACQUIRED BY DFG IN 1985; MGMT PLAN EMPHASIS IS PRESERVATION OF INTERIOR WETLANDS & RIPARIAN HABITAT, DESIGNATED AS AN ECOLOGICAL RESERVE. THIS WAS OCC #025 OF CTT61410CA.

Owner/Manager: DFG-FEATHER RIVER WA

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 16 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Great Valley Cottonwood Riparian Forest Element Code: CTT61410CA Status NDDB Element Ranks Other Lists Federal: None Global: G2 State: None State: S2.1 Habitat Associations General: Micro:

Occurrence No. 26 Map Index: 11110 EO Index: 15671 Dates Last Seen Occ Rank: Unknown Element: 1985-09-05 Origin: Natural/Native occurrence Site: 1985-09-05 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1998-09-02

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.01506º / -121.58911º Township: 14N UTM: Zone-10 N4319394 E622148 Range: 03E Area: 69.8 acres Mapping Precision:SPECIFIC Section: 36 Qtr: XX Elevation: 35 ft Symbol Type:POLYGON Meridian: M

Location: AGAINST LEVEE ON EAST BANK OF FEATHER RIVER UPSTREAM FROM RIVER MILE 18, ABOUT 0.5 MILE DOWNSTREAM FROM STAR BEND.

Ecological: APPEARED TO BE COTTONWOOD FOREST IN 1985 AERIAL IMAGERY, CONFIRMED IN BRIEF FIELD VISIT. General: THIS WAS OCC #026 OF CTT61410CA. Owner/Manager: PVT

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 17 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Great Valley Mixed Riparian Forest Element Code: CTT61420CA Status NDDB Element Ranks Other Lists Federal: None Global: G2 State: None State: S2.2 Habitat Associations General: Micro:

Occurrence No. 22 Map Index: 11139 EO Index: 8951 Dates Last Seen Occ Rank: Unknown Element: 1985-09-05 Origin: Natural/Native occurrence Site: 1985-09-05 Presence: Presumed Extant Trend: Increasing Record Last Updated: 1998-07-21

Quad Summary: Olivehurst (3912115/544D), Nicolaus (3812185/529A) County Summary: Yuba, Sutter

Lat/Long: 38.96030º / -121.58432º Township: 13N UTM: Zone-10 N4313324 E622657 Range: 04E Area: 1,862.2 acres Mapping Precision:SPECIFIC Section: 24 Qtr: XX Elevation: 33 ft Symbol Type:POLYGON Meridian: M

Location: BANKS OF FEATHER RIVER, BETWEEN O'CONNOR LAKES & THE TOWN OF NICOLAUS. Location Detail:IN THE FLOODPLAIN OF THE HISTORICAL FEATHER RIVER CHANNEL ON BOTH SIDES OF THE RIVER. LEVEES OUTSIDE THE FOREST PROTECT. Ecological: TALL LUSH VEG OF POPULUS FREMONTII, SALIX SPP, CEPHALANTHUS OCCIDENTALIS, PLATANUS RACEMOSA, QUERCUS LOBATA, JUGLANS OVER ACER NEGUNDO, VITIS, RUBUS, POISON OAK, ROSA, ARTEMISIA DOUGLASII, ELYMUS TRITICHOIDES & INTRODUCED ANNUAL GRASSES.

Threat: UNKNOWN. General: AREA INCLUDES DFG WILDLIFE AREA, AUDUBON SOCIETY, AND PRIVATE OWNER. BOBELAINE AUDUBON SANCTUARY HAS BEEN DESIGNATED A NATIONAL NATURAL LANDMARK. THIS WAS OCC #022 OF CTT61420CA.

Owner/Manager: DFG-FEATHER RIVER WA, PVT

Occurrence No. 35 Map Index: 11027 EO Index: 15634 Dates Last Seen Occ Rank: Good Element: 1985-09-06 Origin: Natural/Native occurrence Site: 1985-09-06 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1998-07-21

Quad Summary: Yuba City (3912125/544A), Sutter (3912126/544B) County Summary: Yuba, Sutter

Lat/Long: 39.21164º / -121.62615º Township: 16N UTM: Zone-10 N4341162 E618611 Range: 03E Area: 205.9 acres Mapping Precision:SPECIFIC Section: 27 Qtr: XX Elevation: 50 ft Symbol Type:POLYGON Meridian: M

Location: W BANK OF FEATHER RIVER U/S OF SULLIVAN RANCH PUMP HOUSE; DUE W OF BELCHER LANE. Location Detail:2-3 POINT BARS W/COTTONWOODS TO 15 FT TALL EMERGING FROM DENSE WILLOWS. Ecological: COMPLEX AREA. SOME GIANT COTTONWOODS FORM OPEN CANOPY OVER VERY DENSE VITIS. OTHER AREAS W/MORE DIVERSE UNDERSTORY. OF BOX ELDER, SALIX GOODDINGII, OAK, PLATANUS, JUGLANS, ESCAPED MULBERRY. ADVANCED SUCCESSIONAL STAGE.

General: THIS WAS OCC #035 OF CTT61420CA. Owner/Manager: PVT

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 18 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Hibiscus lasiocarpus woolly rose-mallow Element Code: PDMAL0H0Q0 Status NDDB Element Ranks Other Lists Federal: None Global: G4 CNPS List: 2.2 State: None State: S2.2 Habitat Associations General: MARSHES AND SWAMPS (FRESHWATER). Micro: MOIST, FRESHWATER-SOAKED RIVER BANKS & LOW PEAT ISLANDS IN SLOUGHS; IN CALIF., KNOWN FROM THE DELTA WATERSHED. 0-150M.

Occurrence No. 63 Map Index: 10826 EO Index: 14132 Dates Last Seen Occ Rank: Unknown Element: 1997-04-15 Origin: Natural/Native occurrence Site: 1997-04-15 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2006-09-08

Quad Summary: Tisdale Weir (3912117/545D), Gilsizer Slough (3912116/544C) County Summary: Sutter

Lat/Long: 39.04657º / -121.73519º Township: 14N UTM: Zone-10 N4322705 E609451 Range: 02E Area: Mapping Precision:NON-SPECIFIC Section: 22 Qtr: XX Elevation: 30 ft Symbol Type:POLYGON Meridian: M

Location: ALONG THE WEST SIDE OF THE LEVEE THAT IS EAST OF THE SUTTER BYPASS. Location Detail:WEST OF THE LEVEE FROM SECTION 9 SOUTH TO SECTION 35.

General: 50+ PLANTS OBSERVED ALONG THE WESTERN MARGIN OF REFUGE TRACT 11 IN 1988. INCLUDES FORMER OCCURRENCE #111. Owner/Manager: USFWS-SUTTER NWR

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 19 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Lepidurus packardi vernal pool tadpole shrimp Element Code: ICBRA10010 Status NDDB Element Ranks Other Lists Federal: Endangered Global: G3 CDFG Status: State: None State: S2S3 Habitat Associations General: INHABITS VERNAL POOLS AND SWALES IN THE CONTAINING CLEAR TO HIGHLY TURBID WATER. Micro: POOLS COMMONLY FOUND IN GRASS BOTTOMED SWALES OF UNPLOWED GRASSLANDS. SOME POOLS ARE MUD-BOTTOMED & HIGHLY TURBID.

Occurrence No. 15 Map Index: 32450 EO Index: 973 Dates Last Seen Occ Rank: Unknown Element: 1995-02-06 Origin: Natural/Native occurrence Site: 1995-02-06 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1996-01-19

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.11852º / -121.54232º Township: 15N UTM: Zone-10 N4330940 E626015 Range: 04E Radius: 80 meters Mapping Precision:SPECIFIC Section: 28 Qtr: SW Elevation: 70 ft Symbol Type:POINT Meridian: M

Location: 0.5 KM NORTH OF SPENCEVILLE ROAD; 2.1 KM E OF HWY 65; ESE OF LINDA. Location Detail:EDGEWATER MITIGATION SITE. Ecological: CONSTRUCTED HARDPAN VERNAL POOL IN NON-NATIVE ANNUAL GRASSLAND. ON 2/6/95 THE SURFACE AREA WAS 161 SQ METERS & THE DEPTH WAS 19 CM. WETLAND COMPENSATION/MITIGATION PRESERVE.

General: POOL #5: 50+ ADULTS OBSERVED, 1 SPECIMEN COLLECTED AND DEPOSITED IN CALIFORNIA ACADEMY OF SCIENCES. Owner/Manager: PVT-STERLING PACIFIC ASSETS

Occurrence No. 16 Map Index: 32451 EO Index: 972 Dates Last Seen Occ Rank: Unknown Element: 1996-03-19 Origin: Natural/Native occurrence Site: 1996-03-19 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1996-07-11

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.11689º / -121.54219º Township: 15N UTM: Zone-10 N4330760 E626029 Range: 04E Radius: 80 meters Mapping Precision:SPECIFIC Section: 28 Qtr: SW Elevation: 70 ft Symbol Type:POINT Meridian: M

Location: 0.4 KM N OF SPENCEVILLE ROAD; 1.9 KM E OF HWY 65; ESE OF LINDA. Location Detail:EDGEWATER MITIGATION SITE. LINDERIELLA OCCIDENTALIS ALSO PRESENT. Ecological: CONSTRUCTED HARDPAN VERNAL POOL IN NON-NATIVE ANNUAL GRASSLAND. WETLAND COMPENSATION/MITIGATION PRESERVE. General: POOL #3: ON 2/6/1995 <50 ADULTS OBSERVED, ON 2/23/1995 >50 ADULTS OBSERVED, ON 3/19/96 <50 ADULTS OBSERVED. POOL #4: ON 2/6/95 >50 ADULTS OBSERVED, ON 2/23/95 NONE WERE FOUND, 2 ADULTS DEPOSITED IN CAS(1995), ON 3/19/96 <50 ADULTS OBSERVED.

Owner/Manager: PVT-STERLING PACIFIC ASSETS

Occurrence No. 108 Map Index: 33698 EO Index: 30629 Dates Last Seen Occ Rank: Unknown Element: 1993-03-12 Origin: Natural/Native occurrence Site: 1993-03-12 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1997-03-12

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.09189º / -121.55137º Township: 14N UTM: Zone-10 N4327972 E625279 Range: 04E Radius: 3/5 mile Mapping Precision:NON-SPECIFIC Section: 05 Qtr: XX Elevation: 60 ft Symbol Type:POINT Meridian: M

Location: BETWEEN YUBA COUNTY AIRPORT AND HWY 65/70. OLIVEHURST. Location Detail:ROADSIDE DITCHES SOMEWHERE IN SECTION 5. Ecological: MANMADE ROADSIDE DITCHES. MOST OF THIS SECTION IS URBANIZED. General: LEPIDURUS PACKARDI OBSERVED IN BOTH OF THE DITCHES INSPECTED. SUGNET RECORD #188. NO B. LYNCHI OBSERVED. Owner/Manager: UNKNOWN

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 20 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Lepidurus packardi vernal pool tadpole shrimp Element Code: ICBRA10010 Status NDDB Element Ranks Other Lists Federal: Endangered Global: G3 CDFG Status: State: None State: S2S3 Habitat Associations General: INHABITS VERNAL POOLS AND SWALES IN THE SACRAMENTO VALLEY CONTAINING CLEAR TO HIGHLY TURBID WATER. Micro: POOLS COMMONLY FOUND IN GRASS BOTTOMED SWALES OF UNPLOWED GRASSLANDS. SOME POOLS ARE MUD-BOTTOMED & HIGHLY TURBID.

Occurrence No. 183 Map Index: 55808 EO Index: 55824 Dates Last Seen Occ Rank: Good Element: 2004-03-17 Origin: Natural/Native occurrence Site: 2004-03-17 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2004-06-15

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.02110º / -121.54277º Township: 14N UTM: Zone-10 N4320128 E626149 Range: 04E Radius: 80 meters Mapping Precision:SPECIFIC Section: 33 Qtr: NW Elevation: 55 ft Symbol Type:POINT Meridian: M

Location: JUST WEST OF THE RECLAMATION DISTRICT 784 LEVEE FOR BEAR RIVER, APPROXIMATELY 6 MILES SOUTH OF OLIVEHURST

Ecological: HABITAT CONSISTS OF A VERY LONG SEASONAL WETLAND (~1100 SQUARE METERS AT MAXIMUM CAPACITY) ALONG A DIRT ROAD; WATER WAS 22 DEGREES C AND SLIGHTLY TURBID. LINDERIELLA OCCIDENTALIS ALSO FOUND AT THIS SITE.

Threat: THREATENED BY DISKING / PLOWING AND A PROPOSED LEVEE IMPROVEMENT PROJECT. General: 10-20 ADULTS OBSERVED ON 17 MAR 2004. Owner/Manager: YUB COUNTY, RECLAM DIST 784

Occurrence No. 221 Map Index: 60401 EO Index: 60437 Dates Last Seen Occ Rank: Fair Element: 2004-12-01 Origin: Natural/Native occurrence Site: 2004-12-01 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-03-10

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.06796º / -121.55838º Township: 14N UTM: Zone-10 N4325307 E624715 Range: 04E Radius: 80 meters Mapping Precision:SPECIFIC Section: 17 Qtr: NW Elevation: 55 ft Symbol Type:POINT Meridian: M

Location: NORTH SIDE OF MAPLEHURST STREET, ~800' EAST OF ARBOGA ROAD, OLIVEHURST Location Detail:THIS SEASONAL DEPRESSION APPEARS TO BE MAN-MADE AND WAS PROBABLY CREATED BY ROAD-GRADING SOMETIME AFTER 1989. Ecological: HABITAT CONSISTS OF A SEASONAL DEPRESSION WITHIN A FORMERLY-CULTIVATED AGRICULTURAL FIELD; NEARLY DEVOID OF VEGETATION EXCEPT FOR SOME CYPERUS, RUMEX, ELEOCHARIS MACROSTACHYA, AND LOLIUM. LINDERIELLA OCCIDENTALIS ALSO FOUND AT THIS SITE.

General: 100'S OF ADULTS OBSERVED ON 1 DEC 2004. CLADOCERANS, COPEPODS, OSTRACODS AND AQUATIC SNAILS ALSO OBSERVED. Owner/Manager: UNKNOWN

Occurrence No. 242 Map Index: 67209 EO Index: 67365 Dates Last Seen Occ Rank: Good Element: 2006-03-22 Origin: Natural/Native occurrence Site: 2006-03-31 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2006-11-28

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.11201º / -121.52143º Township: 15N UTM: Zone-10 N4330247 E627832 Range: 04E Area: Mapping Precision:NON-SPECIFIC Section: 34 Qtr: NW Elevation: 68 ft Symbol Type:POLYGON Meridian: M

Location: REEDS CREEK VERNAL POOL PRESERVE, ON THE SOUTH SIDE OF SPENCEVILLE ROAD, 2 MILES NE OF OLIVEHURST. Location Detail:38-ACRE REEDS CREEK VERNAL POOL PRESERVE CONTAINS ~17.53 ACRES OF NATURAL-OCCURRING VERNAL POOLS AND VERNAL SWALES. Ecological: HABITAT CONSISTS OF NATURAL-OCCURRING VERNAL POOLS; SURROUNDED BY AGRICULTURAL LAND. General: 25+ VERNAL POOLS SURVEYED, FROM 13 JAN-31 MAR (7 VISITS); 1 POOL FOUND WITH 3 ADULTS ON 22 MAR 2006. Owner/Manager: WILDLANDS INC

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 21 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Linderiella occidentalis California linderiella Element Code: ICBRA06010 Status NDDB Element Ranks Other Lists Federal: None Global: G3 CDFG Status: State: None State: S2S3 Habitat Associations General: SEASONAL POOLS IN UNPLOWED GRASSLANDS WITH OLD ALLUVIAL SOILS UNDERLAIN BY HARDPAN OR IN SANDSTONE DEPRESSIONS. Micro: WATER IN THE POOLS HAS VERY LOW ALKALINITY, CONDUCTIVITY, AND TDS.

Occurrence No. 85 Map Index: 32540 EO Index: 1613 Dates Last Seen Occ Rank: Good Element: 1993-03-16 Origin: Natural/Native occurrence Site: 1993-03-16 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1996-06-24

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.02008º / -121.54659º Township: 14N UTM: Zone-10 N4320010 E625820 Range: 04E Radius: 80 meters Mapping Precision:SPECIFIC Section: 32 Qtr: NE Elevation: 47 ft Symbol Type:POINT Meridian: M

Location: 0.7 KM S OF ALGODON RD, W SIDE OF HWY 70; TOE OF FILL OF HIGHWAY GRADE, E OF ALGODON SLOUGH.

Ecological: SHALLOW DEPRESSION. DOMINANT PLANTS: DOWNINGA BICORNUTA, D. ORNATISSIMA, PLAGIOBOTHRYS GREENEI, ERYNGIUM VASEYI, LASTHENIA GLABERRINA, PSILOCARPHUS BREVISSIMUS, GRATIOLA EBRACTEATA, LYTHRUM HYSSOPIFOLIA, POGOGYNE ZIZYPHOROIDES, ELEOCHARIS.

Threat: STATE HIGHWAY RIGHT-OF-WAY; FUTURE HIGHWAY DEVELOPMENTS AND REALIGNMENTS. General: >200 INDIVIDUALS OBSERVED (80% ADULTS, 20% JUVENILES); 1 INDIVIDUAL COLLECTED FOR PERSONAL COLLECTION. Owner/Manager: CALTRANS

Occurrence No. 113 Map Index: 32451 EO Index: 16983 Dates Last Seen Occ Rank: Unknown Element: 1996-03-19 Origin: Natural/Native occurrence Site: 1996-03-19 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1996-07-11

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.11689º / -121.54219º Township: 15N UTM: Zone-10 N4330760 E626029 Range: 04E Radius: 80 meters Mapping Precision:SPECIFIC Section: 28 Qtr: SW Elevation: 70 ft Symbol Type:POINT Meridian: M

Location: 0.4 KM NORTH OF SPENCEVILLE ROAD. 1.9 KM EAST OF HWY 65. ESE OF LINDA. Location Detail:EDGEWATER MITIGATION SITE. Ecological: CONSTRUCTED HARPAN VERNAL POOL IN NON-NATIVE ANNUAL GRASSLAND. WETLAND COMPENSATION/MITIGATION PRESERVE. General: POOL #3: ON 2/6/95 NONE WERE FOUND, ON 2/23/95 >50 OBSERVED, ON 1/30/96 >50 OBSERVED, ON 3/19/96 >50 OBSERVED. POOL #4: ON 2/6/95 NONE WERE FOUND, ON 2/23/95 >50 WERE OBSERVED, ON 3/19/96 >50 OBSERVED. LEPIDURUS PACKARDII ALSO FOUND HERE.

Owner/Manager: PVT-STERLING PACIFIC ASSETS

Occurrence No. 152 Map Index: 36910 EO Index: 31907 Dates Last Seen Occ Rank: Good Element: 1997-01-24 Origin: Natural/Native occurrence Site: 1997-01-24 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1997-09-29

Quad Summary: Gilsizer Slough (3912116/544C) County Summary: Sutter

Lat/Long: 39.05244º / -121.69459º Township: 14N UTM: Zone-10 N4323407 E612956 Range: 02E Area: Mapping Precision:NON-SPECIFIC Section: 24 Qtr: NE Elevation: 40 ft Symbol Type:POLYGON Meridian: M

Location: SW OF THE INTERSECTION OF BEST ROAD AND TOWNSHIP ROAD, 2 MILES EAST OF SUTTER BYPASS Ecological: HABITAT CONSISTS OF SEASONAL WETLANDS AND DEPRESSIONS IN 10-YEAR FALLOW RICE FIELDS, VEGETATED WITH PHALARIS PARADOXA, RUMEX CRISPUS, SALIX SP, AND TYPHA SP. ENTIRE AREA IS DISKED ANNUALLY. BRANCHINECTA CYSTS FOUND IN 5 POOLS.

Threat: 4 POOLS THREATENED BY A NEW ELECTRIC POWER PLANT PROPOSED FOR THE SITE. General: >3000 INDIVIDUALS OBSERVED ON 24 JANUARY 1997; 20 RETAINED. Owner/Manager: PVT-CALPINE CORP

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 22 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Linderiella occidentalis California linderiella Element Code: ICBRA06010 Status NDDB Element Ranks Other Lists Federal: None Global: G3 CDFG Status: State: None State: S2S3 Habitat Associations General: SEASONAL POOLS IN UNPLOWED GRASSLANDS WITH OLD ALLUVIAL SOILS UNDERLAIN BY HARDPAN OR IN SANDSTONE DEPRESSIONS. Micro: WATER IN THE POOLS HAS VERY LOW ALKALINITY, CONDUCTIVITY, AND TDS.

Occurrence No. 226 Map Index: 55808 EO Index: 55825 Dates Last Seen Occ Rank: Good Element: 2004-03-17 Origin: Natural/Native occurrence Site: 2004-03-17 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2004-06-15

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.02110º / -121.54277º Township: 14N UTM: Zone-10 N4320128 E626149 Range: 04E Radius: 80 meters Mapping Precision:SPECIFIC Section: 33 Qtr: NW Elevation: 55 ft Symbol Type:POINT Meridian: M

Location: JUST WEST OF THE RECLAMATION DISTRICT 784 LEVEE FOR BEAR RIVER, APPROXIMATELY 6 MILES SOUTH OF OLIVEHURST

Ecological: HABITAT CONSISTS OF A VERY LONG SEASONAL WETLAND (~1100 SQUARE METERS AT MAXIMUM CAPACITY) ALONG A DIRT ROAD; WATER WAS 22 DEGREES C AND SLIGHTLY TURBID. LEPIDURUS PACKARDI ALSO FOUND AT THIS SITE.

Threat: THREATENED BY DISKING / PLOWING AND A PROPOSED LEVEE IMPROVEMENT PROJECT. General: 10'S OBSERVED ON 17 MAR 2004. Owner/Manager: YUB COUNTY, RECLAM DIST 784

Occurrence No. 228 Map Index: 56439 EO Index: 56455 Dates Last Seen Occ Rank: Unknown Element: 2004-03-17 Origin: Natural/Native occurrence Site: 2004-03-17 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2004-08-20

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.01722º / -121.54332º Township: 14N UTM: Zone-10 N4319696 E626108 Range: 04E Radius: 80 meters Mapping Precision:SPECIFIC Section: 32 Qtr: NE Elevation: 50 ft Symbol Type:POINT Meridian: M

Location: JUST WEST OF THE RECLAMATION DISTRICT 784 LEVEE FOR BEAR RIVER, 0.7 MI N OF BEST SLOUGH, APPROX 6 MI SOUTH OF OLIVEHURST Location Detail:POOL BR-2. Ecological: HABITAT CONSISTS OF A RAILROAD RIGHT-OF-WAY POOL. BOTTOM SURFACE: HARDPAN. AT TIME OF SAMPLING: POOL DEPTH = 65 CM AND SURFACE AREA = 317X11M SQUARED.

Threat: THREATENED BY DISKING / PLOWING AND A PROPOSED LEVEE IMPROVEMENT PROJECT. General: 1000'S OBSERVED ON 17 MAR 2004. DURING HIGH RAINFALL YEARS, THIS POOL MAY CONNECT WITH POOL BR-1 LOCATED TO THE NORTH. Owner/Manager: YUB COUNTY, RECLAM DIST 784

Occurrence No. 240 Map Index: 60401 EO Index: 60512 Dates Last Seen Occ Rank: Fair Element: 2004-12-01 Origin: Natural/Native occurrence Site: 2004-12-01 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-03-10

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba

Lat/Long: 39.06796º / -121.55838º Township: 14N UTM: Zone-10 N4325307 E624715 Range: 04E Radius: 80 meters Mapping Precision:SPECIFIC Section: 17 Qtr: NW Elevation: 55 ft Symbol Type:POINT Meridian: M

Location: NORTH SIDE OF MAPLEHURST STREET, ~800' EAST OF ARBOGA ROAD, OLIVEHURST Location Detail:THIS SEASONAL DEPRESSION APPEARS TO BE MAN-MADE AND WAS PROBABLY CREATED BY ROAD-GRADING SOMETIME AFTER 1989. Ecological: HABITAT CONSISTS OF A SEASONAL DEPRESSION WITHIN A FORMERLY-CULTIVATED AGRICULTURAL FIELD; NEARLY DEVOID OF VEGETATION EXCEPT FOR SOME CYPERUS, RUMEX, ELEOCHARIS MACROSTACHYA, AND LOLIUM. LINDERIELLA OCCIDENTALIS ALSO FOUND AT THIS SITE.

General: UNKNOWN NUMBER OBSERVED ON 1 DEC 2004. CLADOCERANS, COPEPODS, OSTRACODS AND AQUATIC SNAILS ALSO OBSERVED. Owner/Manager: UNKNOWN

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 23 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Monardella douglasii ssp. venosa veiny monardella Element Code: PDLAM18082 Status NDDB Element Ranks Other Lists Federal: None Global: G5T1 CNPS List: 1B.1 State: None State: S1.1 Habitat Associations General: VALLEY AND FOOTHILL GRASSLAND, CISMONTANE WOODLAND. Micro: IN HEAVY CLAY; MOSTLY WITH GRASSLAND ASSOCIATES. REDISCOVERED IN 1992. 60-410M.

Occurrence No. 3 Map Index: 60170 EO Index: 60206 Dates Last Seen Occ Rank: None Element: 1854-05-25 * SENSITIVE * Origin: Natural/Native occurrence Site: 1854-05-25 Presence: Possibly Extirpated Trend: Unknown Record Last Updated: 2007-12-19

Quad Summary: Olivehurst (3912115/544D), Gilsizer Slough (3912116/544C), Yuba City (3912125/544A), Sutter (3912126/544B) County Summary: Sutter, Yuba

* SENSITIVE * Lat/Long: Township: UTM: Range: Radius: Mapping Precision: Section: Qtr: Elevation: Symbol Type: Meridian:

Location: *SENSITIVE* Location information suppressed. Location Detail:Please contact the California Natural Diversity Database, California Department of Fish and Game, for more information: (916) 324-3812.

Owner/Manager:

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 24 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Northern Hardpan Vernal Pool Element Code: CTT44110CA Status NDDB Element Ranks Other Lists Federal: None Global: G3 State: None State: S3.1 Habitat Associations General: Micro:

Occurrence No. 60 Map Index: 10866 EO Index: 26925 Dates Last Seen Occ Rank: Unknown Element: 1980-05-02 Origin: Natural/Native occurrence Site: 1980-05-02 Presence: Presumed Extant Trend: Decreasing Record Last Updated: 1998-07-15

Quad Summary: Sutter (3912126/544B) County Summary: Sutter

Lat/Long: 39.22767º / -121.71803º Township: 16N UTM: Zone-10 N4342824 E610653 Range: 02E Radius: 1/5 mile Mapping Precision:NON-SPECIFIC Section: 23 Qtr: NW Elevation: 70 ft Symbol Type:POINT Meridian: M

Location: E BUTTE RD, 4 MI N OF BUTTE HOUSE RD. Location Detail:VERY SMALL, PORTION OF ONCE LARGER POOL. Ecological: AT INTERFACE OF SUTTER BUTTES & VALLEY FILL ALLUVIUM. UNABLE TO CONVERT TO FLORISTIC CLASSIFICATION, LACKS SPP. INFO. Threat: NOW USED AS STOCK POND IN WINTER AND SPRING. HEAVY USE BY SHEEP. General: ONLY VERNAL POOL ON E SIDE OF BUTTES PER GRIGGS 1980. Owner/Manager: PVT

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 25 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Pseudobahia bahiifolia Hartweg's golden sunburst Element Code: PDAST7P010 Status NDDB Element Ranks Other Lists Federal: Endangered Global: G2 CNPS List: 1B.1 State: Endangered State: S2.1 Habitat Associations General: VALLEY AND FOOTHILL GRASSLAND, CISMONTANE WOODLAND. Micro: CLAY SOILS, PREDOMINANTLY ON THE NORTHERN SLOPES OF KNOLLS, BUT ALSO ALONG SHADY CREEKS OR NEAR VERNAL POOLS. 15-150M.

Occurrence No. 10 Map Index: 11092 EO Index: 16655 Dates Last Seen Occ Rank: None Element: 1848-XX-XX Origin: Natural/Native occurrence Site: 1848-XX-XX Presence: Extirpated Trend: Unknown Record Last Updated: 1994-07-18

Quad Summary: Olivehurst (3912115/544D), Yuba City (3912125/544A) County Summary: Yuba, Sutter

Lat/Long: 39.13322º / -121.59747º Township: 15N UTM: Zone-10 N4332497 E621221 Range: 03E Radius: 1 mile Mapping Precision:NON-SPECIFIC Section: 23 Qtr: XX Elevation: 50 ft Symbol Type:POINT Meridian: M

Location: NEAR "CORDUAS FARM". N BANK OF YUBA RIVER AT JCT OF YUBA & FEATHER RIVERS. Location Detail:TYPE LOCALITY. Threat: AREA IS NOW LEVEES PER GRUENING (1982). General: ACC'D TO 1991 REPORT BY STEBBINS, NEARLY ENTIRE AREA HAS BEEN CONVERTED TO RESIDENTIAL, INDUSTRIAL, OR AGRICULTURAL USES. ONLY REMIANING NATIVE VEGETATION IS RIPARIAN HABITAT. ORIGINAL 1848 HARTWEG COLLECTION FOR "UPPER SACRAMENTO

Owner/Manager: UNKNOWN

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 26 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Riparia riparia bank swallow Element Code: ABPAU08010 Status NDDB Element Ranks Other Lists Federal: None Global: G5 CDFG Status: State: Threatened State: S2S3 Habitat Associations General: COLONIAL NESTER; NESTS PRIMARILY IN RIPARIAN AND OTHER LOWLAND HABITATS WEST OF THE DESERT. Micro: REQUIRES VERTICAL BANKS/CLIFFS WITH FINE-TEXTURED/SANDY SOILS NEAR STREAMS, RIVERS, LAKES, OCEAN TO DIG NESTING HOLE.

Occurrence No. 75 Map Index: 11082 EO Index: 25197 Dates Last Seen Occ Rank: Unknown Element: 1985-XX-XX Origin: Natural/Native occurrence Site: 1985-XX-XX Presence: Presumed Extant Trend: Unknown Record Last Updated: 1989-08-10

Quad Summary: Olivehurst (3912115/544D) County Summary: Sutter, Yuba

Lat/Long: 39.10052º / -121.60075º Township: 15N UTM: Zone-10 N4328863 E620994 Range: 03E Radius: 1/5 mile Mapping Precision:NON-SPECIFIC Section: 35 Qtr: XX Elevation: 50 ft Symbol Type:POINT Meridian: M

Location: SHANGHAI BEND, ALONG FEATHER RIVER SOUTH OF YUBA CITY

General: COLONY OF 10-20 INDIVIDUALS. Owner/Manager: UNKNOWN

Occurrence No. 132 Map Index: 11061 EO Index: 12976 Dates Last Seen Occ Rank: Good Element: 1987-06-18 Origin: Natural/Native occurrence Site: 1987-06-18 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1991-05-07

Quad Summary: Olivehurst (3912115/544D) County Summary: Yuba, Sutter

Lat/Long: 39.04794º / -121.60718º Township: 14N UTM: Zone-10 N4323019 E620528 Range: 03E Radius: 1/5 mile Mapping Precision:NON-SPECIFIC Section: 23 Qtr: SW Elevation: 55 ft Symbol Type:POINT Meridian: M

Location: FEATHER RIVER MI 21.5 LEFT BANK, 4 MI SW OF OLIVEHURST. Ecological: BANK CUT AND PARTIALLY VEGETATED; AGRICULTURAL FIELD ABOVE COLONY. General: 110 BURROWS ESTIMATED DURING SUMMER 1987 AERIAL SURVEY; 270 BIRDS OBSERVED. Owner/Manager: PVT

Occurrence No. 133 Map Index: 11045 EO Index: 25162 Dates Last Seen Occ Rank: Good Element: 1987-06-17 Origin: Natural/Native occurrence Site: 1987-06-17 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1991-05-07

Quad Summary: Yuba City (3912125/544A) County Summary: Sutter, Yuba

Lat/Long: 39.16766º / -121.61608º Township: 15N UTM: Zone-10 N4336294 E619555 Range: 03E Radius: 1/5 mile Mapping Precision:NON-SPECIFIC Section: 10 Qtr: NE Elevation: 50 ft Symbol Type:POINT Meridian: M

Location: FEATHER RIVER MI 30.7, RIGHT BANK, N OF YUBA CITY. Ecological: BANK IS CUT, SANDY DIRT. LEVEE ON TOP OF BANK WITH EMERGENT RIPARIAN AND GRASSLAND VEGETATION. General: 195 BURROWS ESTIMATED DURING SUMMER 1987 AERIAL SURVEY; 10 BIRDS OBSERVED. Owner/Manager: PVT

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 27 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Riparia riparia bank swallow Element Code: ABPAU08010 Status NDDB Element Ranks Other Lists Federal: None Global: G5 CDFG Status: State: Threatened State: S2S3 Habitat Associations General: COLONIAL NESTER; NESTS PRIMARILY IN RIPARIAN AND OTHER LOWLAND HABITATS WEST OF THE DESERT. Micro: REQUIRES VERTICAL BANKS/CLIFFS WITH FINE-TEXTURED/SANDY SOILS NEAR STREAMS, RIVERS, LAKES, OCEAN TO DIG NESTING HOLE.

Occurrence No. 134 Map Index: 11046 EO Index: 25163 Dates Last Seen Occ Rank: Unknown Element: 1987-06-17 Origin: Natural/Native occurrence Site: 1987-06-17 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1995-10-27

Quad Summary: Yuba City (3912125/544A) County Summary: Sutter, Yuba

Lat/Long: 39.17766º / -121.61636º Township: 15N UTM: Zone-10 N4337404 E619513 Range: 03E Radius: 1/5 mile Mapping Precision:NON-SPECIFIC Section: 3 Qtr: XX Elevation: 50 ft Symbol Type:POINT Meridian: M

Location: FEATHER RIVER, RIVER MI 35, RIGHT BANK, 2 MI NW OF MARYSVILLE.

Threat: HAS SUFFERED FROM HEAVY RACCOON PREDATION. General: 230 BURROWS ESTIMATED DURING SUMMER 1987 AERIAL SURVEY; 10 BIRDS OBSERVED; LOW BREEDING OCCUPANCY POSSIBLY BECAUSE SURVEY OCCURRED LATE IN THE YEAR.

Owner/Manager: PVT

Occurrence No. 135 Map Index: 11063 EO Index: 11855 Dates Last Seen Occ Rank: Good Element: 1987-06-17 Origin: Natural/Native occurrence Site: 1987-06-17 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-11-30

Quad Summary: Yuba City (3912125/544A) County Summary: Yuba, Sutter

Lat/Long: 39.19271º / -121.61452º Township: 16N UTM: Zone-10 N4339077 E619646 Range: 03E Area: Mapping Precision:NON-SPECIFIC Section: 34 Qtr: SE Elevation: 55 ft Symbol Type:POLYGON Meridian: M

Location: FEATHER RIVER, RIVER MI 32.7, LEFT BANK, ABOUT 3 MILES NNW OF MARYSVILLE. Ecological: COLONY LOCATED IN CUT BANK WITH RIPARIAN VEGETATION ABOVE; LEVEE 50 M UPSTREAM. General: 150 BURROWS ESTIMATED DURING SUMMER 1987 AERIAL SURVEY; 20 BIRDS OBSERVED. 75 ENTRANCES OBSERVED 3-5 SEP 1988 - THESE BURROWS MAY HAVE BEEN OCCUPIED THE PREVIOUS SPRING.

Owner/Manager: PVT

Occurrence No. 136 Map Index: 11004 EO Index: 12975 Dates Last Seen Occ Rank: Good Element: 1987-06-17 Origin: Natural/Native occurrence Site: 1987-06-17 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1995-10-27

Quad Summary: Yuba City (3912125/544A), Sutter (3912126/544B) County Summary: Yuba, Sutter

Lat/Long: 39.20349º / -121.62803º Township: 16N UTM: Zone-10 N4340255 E618462 Range: 03E Radius: 1/5 mile Mapping Precision:NON-SPECIFIC Section: 34 Qtr: NW Elevation: 55 ft Symbol Type:POINT Meridian: M

Location: FEATHER RIVER MI 33.9, LEFT BANK AND 34.1 RIGHT BANK, 4 MI N OF YUBA CITY. Ecological: COLONY LOCATED IN SANDY, DIRT CUT BANK WITH GRASSLAND AND RIPARIAN VEGETATION ABOVE: LEVEE APPROXIMATELY 400 M DOWNSTREAM.

General: COLONY OF 450 BURROWS ESTIMATED DURING A 1987 SURVEY; MORE THAN 200 BIRDS OBSERVED, BUT % BREEDING OCCUPANCY UNKNOWN.

Owner/Manager: PVT

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 28 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Thamnophis gigas giant garter snake Element Code: ARADB36150 Status NDDB Element Ranks Other Lists Federal: Threatened Global: G2G3 CDFG Status: State: Threatened State: S2S3 Habitat Associations General: PREFERS FRESHWATER MARSH AND LOW GRADIENT STREAMS. HAS ADAPTED TO DRAINAGE CANALS & IRRIGATION DITCHES. Micro: THIS IS THE MOST AQUATIC OF THE GARTER SNAKES IN CALIFORNIA.

Occurrence No. 94 Map Index: 22525 EO Index: 8357 Dates Last Seen Occ Rank: Good Element: 1992-10-16 Origin: Natural/Native occurrence Site: 1992-10-16 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1992-12-30

Quad Summary: Sutter (3912126/544B) County Summary: Sutter

Lat/Long: 39.18558º / -121.70357º Township: 15N UTM: Zone-10 N4338171 E611968 Range: 02E Radius: 80 meters Mapping Precision:SPECIFIC Section: 01 Qtr: NW Elevation: 60 ft Symbol Type:POINT Meridian: M

Location: SNAKE RIVER AT NUESTRO ROAD, 4 MILES NW OF YUBA CITY.

Ecological: HABITAT IS AN AGRICULTURAL CANAL WITH STEEP BANKS AND RUDERAL VEGETATION; WATER WAS MURKY WITH MODERATE CURRENT. MANY HOLES PRESENT IN BANK, JUST ABOVE WATER LINE.

Threat: CANAL MAINTENANCE IS A POSSIBLE THREAT. General: ONE ADULT OBSERVED ABOUT 30 YARDS UPSTREAM FROM ROAD AT 1615 HOURS; SNAKE OBSERVED SWIMMING ACROSS CANAL AND RESTING NEAR WEST BANK WITH ITS HEAD JUST OUT OF THE WATER.

Owner/Manager: PVT

Occurrence No. 187 Map Index: 60692 EO Index: 60728 Dates Last Seen Occ Rank: Good Element: 2005-03-18 * SENSITIVE * Origin: Natural/Native occurrence Site: 2005-03-18 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2006-05-12

Quad Summary: Gilsizer Slough (3912116/544C) County Summary: Sutter

* SENSITIVE * Lat/Long: Township: UTM: Range: Radius: Mapping Precision: Section: Qtr: Elevation: Symbol Type: Meridian:

Location: *SENSITIVE* Location information suppressed. Location Detail:Please contact the California Natural Diversity Database, California Department of Fish and Game, for more information: (916) 324-3812.

Ecological: HABITAT CONSISTS OF AGRICULTURE, PREDOMINANTLY IN RICE PRODUCTION. AREA IS LINED WITH IRRIGATION CANALS THROUGHOUT; CANALS ARE ~12' WIDE AND 6'+ DEEP. BANKS ARE HEAVILY VEGETATED, WITH SOME DOWNED BRANCHES/LOGS WITHIN THE CHANNELS.

Threat: POSSIBLE THREAT FROM AG EQUIPMENT/ACTIVITIES. Owner/Manager:

Occurrence No. 192 Map Index: 61214 EO Index: 61250 Dates Last Seen Occ Rank: Unknown Element: 2005-06-20 * SENSITIVE * Origin: Natural/Native occurrence Site: 2005-06-20 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2006-05-12

Quad Summary: Gilsizer Slough (3912116/544C), Sutter Causeway (3812186/529B) County Summary: Sutter

* SENSITIVE * Lat/Long: Township: UTM: Range: Radius: Mapping Precision: Section: Qtr: Elevation: Symbol Type: Meridian:

Location: *SENSITIVE* Location information suppressed. Location Detail:Please contact the California Natural Diversity Database, California Department of Fish and Game, for more information: (916) 324-3812.

Ecological: DRAINAGE CANALS AND SLOUGH

Owner/Manager:

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 29 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008 California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements - Multiple Records per Page Gilsizer Slough, Sutter, Yuba City and Olivehurst quads

Thamnophis gigas giant garter snake Element Code: ARADB36150 Status NDDB Element Ranks Other Lists Federal: Threatened Global: G2G3 CDFG Status: State: Threatened State: S2S3 Habitat Associations General: PREFERS FRESHWATER MARSH AND LOW GRADIENT STREAMS. HAS ADAPTED TO DRAINAGE CANALS & IRRIGATION DITCHES. Micro: THIS IS THE MOST AQUATIC OF THE GARTER SNAKES IN CALIFORNIA.

Occurrence No. 194 Map Index: 61217 EO Index: 61253 Dates Last Seen Occ Rank: Unknown Element: 1998-07-09 * SENSITIVE * Origin: Natural/Native occurrence Site: 1998-07-09 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-05-04

Quad Summary: Gilsizer Slough (3912116/544C) County Summary: Sutter

* SENSITIVE * Lat/Long: Township: UTM: Range: Radius: Mapping Precision: Section: Qtr: Elevation: Symbol Type: Meridian:

Location: *SENSITIVE* Location information suppressed. Location Detail:Please contact the California Natural Diversity Database, California Department of Fish and Game, for more information: (916) 324-3812.

Owner/Manager: Occurrence No. 195 Map Index: 61218 EO Index: 61254 Dates Last Seen Occ Rank: Unknown Element: 1998-07-09 * SENSITIVE * Origin: Natural/Native occurrence Site: 1998-07-09 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-05-04

Quad Summary: Gilsizer Slough (3912116/544C) County Summary: Sutter

* SENSITIVE * Lat/Long: Township: UTM: Range: Radius: Mapping Precision: Section: Qtr: Elevation: Symbol Type: Meridian:

Location: *SENSITIVE* Location information suppressed. Location Detail:Please contact the California Natural Diversity Database, California Department of Fish and Game, for more information: (916) 324-3812.

Owner/Manager: Occurrence No. 196 Map Index: 61221 EO Index: 61257 Dates Last Seen Occ Rank: Unknown Element: 1998-07-09 * SENSITIVE * Origin: Natural/Native occurrence Site: 1998-07-09 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2005-05-04

Quad Summary: Gilsizer Slough (3912116/544C) County Summary: Sutter

* SENSITIVE * Lat/Long: Township: UTM: Range: Radius: Mapping Precision: Section: Qtr: Elevation: Symbol Type: Meridian:

Location: *SENSITIVE* Location information suppressed. Location Detail:Please contact the California Natural Diversity Database, California Department of Fish and Game, for more information: (916) 324-3812.

Owner/Manager:

Commercial Version -- Dated December 31, 2007 -- Biogeographic Data Branch Page 30 Report Printed on Monday, January 07, 2008 Information Expires 06/30/2008

CNPS Inventory: search results Page 1 of 1

Inventory of Rare and Endangered Plants v7-07d 10-18-07

Status: search results - Tue, Jan. 8, 2008, 10:53 b

{QUADS_123} =~ m/\(544A\)\*/ Search Tip: Want to search by habitat? Try the Checkbox and Preset search page.[ all tips and help .] [search history ]

Hits 1 to 2 of 2 Requests that specify topo quads will return only Lists 1-3.

To save selected records for later study, click the ADD button. ADD checked items to Plant Press check all check none Selections will appear in a new window.

open save hits scientific common family CNPS Astragalus tener var. List 1 Ferris' milk-vetch Fabaceae ferrisiae 1B.1 Pseudobahia bahiifolia Hartweg's golden List 1 Asteraceae sunburst 1B.1

No more hits.

file://P:\Projects - All Employees\51029.00 Lincoln East SP\Project Info\BIO\CNPS Invent... 1/9/2008 CNPS Inventory: search results Page 1 of 1

Inventory of Rare and Endangered Plants v7-07d 10-18-07

Status: search results - Tue, Jan. 8, 2008, 10:52 b

{QUADS_123} =~ m/\(544D\)\*/ Search Tip: +Lathyrus +"coastal dunes" returns only those Lathyrus in coastal dunes. Note the "+" and quotes.[ all tips and help .][ search history ]

Hits 1 to 1 of 1 Requests that specify topo quads will return only Lists 1-3.

To save selected records for later study, click the ADD button. ADD checked items to Plant Press check all check none Selections will appear in a new window.

open save hits scientific common family CNPS Monardella douglasii ssp. veiny List 1 Lamiaceae venosa monardella 1B.1

No more hits.

file://P:\Projects - All Employees\51029.00 Lincoln East SP\Project Info\BIO\CNPS Invent... 1/9/2008 CNPS Inventory: search results Page 1 of 1

Inventory of Rare and Endangered Plants v7-07d 10-18-07

Status: search results - Tue, Jan. 8, 2008, 10:50 b

{QUADS_123} =~ m/\(544C\)\*/ Search Tip: CNPS_LIST:"List 3" (note the field name) returns only taxa on List 3. "List 3" by itself, matches the phrase wherever found. Browse the list of field names .[ all tips and help .] [search history ]

Hits 1 to 1 of 1 Requests that specify topo quads will return only Lists 1-3.

To save selected records for later study, click the ADD button. ADD checked items to Plant Press check all check none Selections will appear in a new window.

open save hits scientific common family CNPS Trichocoronis wrightii var. Wright's List 1 Asteraceae wrightii trichocoronis 2.1

No more hits.

file://P:\Projects - All Employees\51029.00 Lincoln East SP\Project Info\BIO\CNPS Invent... 1/9/2008 CNPS Inventory: search results for "+"Yuba City (544A) 3912125"" Page 1 of 1

Inventory of Rare and Endangered Plants v7-07d 10-18-07

Status: search results for "+"Yuba City (544A) 3912125"" - Tue, Jan. 8, 2008, 10:52 b

+"Yuba City (544A) 3912125" Search Tip: Terms prefixed by " +" are required, and by " -" excluded.[ all tips and help .][ search history ]

Hits 1 to 1 of 1 Requests that specify topo quads will return only Lists 1-3.

To save selected records for later study, click the ADD button. ADD checked items to Plant Press check all check none Selections will appear in a new window.

open save hits scientific common family CNPS Monardella douglasii ssp. veiny List 1 Lamiaceae venosa monardella 1B.1

No more hits.

file://P:\Projects - All Employees\51029.00 Lincoln East SP\Project Info\BIO\CNPS Invent... 1/9/2008 CNPS Inventory: search results for "+"Gilsizer Slough (544C) 3912116"" Page 1 of 1

Inventory of Rare and Endangered Plants v7-07d 10-18-07

Status: search results for "+"Gilsizer Slough (544C) 3912116"" - Tue, Jan. 8, 2008, 10:50 b

+"Gilsizer Slough (544C) 3912116" Search Tip: Want to search by county? Try the county index .[ all tips and help .][ search history ]

Hits 1 to 1 of 1 Requests that specify topo quads will return only Lists 1-3.

To save selected records for later study, click the ADD button. ADD checked items to Plant Press check all check none Selections will appear in a new window.

open save hits scientific common family CNPS

1 Hibiscus lasiocarpus rose-mallow Malvaceae List 2.2

No more hits.

file://P:\Projects - All Employees\51029.00 Lincoln East SP\Project Info\BIO\CNPS Invent... 1/9/2008