Appendix C Regionally Occurring Special- Status Species Regulatory Status (Federal/State/ Identification/ Special-Status Species Local/S) Habitat Requirements Survey Period Potential for Occurrence Fish Hypomesus transpacificus FT/CT/-- Found in estuarine waters. Majority of life span is Consult Agency No. The project site does not provide habitat for this Delta smelt spent within the freshwater outskirts of the mixing species. zone (saltwater-freshwater interface) within the Delta. Oncorhynchus mykiss irideus FT/--/-- Spawning occurs in heads of riffles or tails of pools Consult Agency No. The project site does not provide habitat for this pop. 8 with beds of loose gravel (< 15 centimeters average species. Central California Coast diameter) and deep pools, undercut banks, or logs steelhead nearby. Spirinchus thaleichthys --/CT/-- Found close to shore, in bays and estuaries and ascends Consult Agency No. The project site does not provide habitat for this Longfin smelt coastal streams to spawn. species. Invertebrates Branchinecta conservatio FE/--/-- Found in ephemeral wetland habitats and vernal pools Wet season: November No. The project site does not provide habitat for this Conservancy fairy shrimp that fill by winter and hold water until June on clay, to April (adults) species. volcanic, and alluvial soils within grassland communities from 5 to 145 meters. Dry season: May to October (cysts) Branchinecta lynchi FT /--/-- Found commonly in a small swale earth slump or Wet season: December No. The project site does not provide habitat for this Vernal pool fairy shrimp basalt-flow depression basin with grassy or muddy to May (adults) species. bottom in unplowed grassland from 10 to 290 meters in the Central Valley and up to 1,159 meters in the Dry season: June to South Coast Mountains Region. November (cysts) Callophrys mossii bayensis FE/--/-- Found in the fogbelt of steep north facing slopes that February-April No. The project site does not provide habitat for this San Bruno elfin butterfly receive little direct sunlight. Larval food plant is (mating flight) species. stonecrop (Sedum spathulifolium), which occurs on Wet Season mainly north-facing slopes at elevations from 61 to (larvae) 1,524 meters. Euphydryas editha bayensis FT/--/-- Found on shallow, serpentine-derived or similar soils. February-May No. The project site does not provide habitat for this Bay checkerspot butterfly Larval host plant is dwarf plantain (Plantago erecta). (mating flight) species. If dwarf plantain is unavailable, larvae may also use Wet Season purple owl’s clover (Castilleja densiflora or Castilleja (larvae) exserta). Lepidurus packardi FE/--/-- Found in a variety of natural and artificial, seasonally Wet season: November No. The project site does not provide habitat for this Vernal pool tadpole shrimp ponded habitat types including: vernal pools, swales, to April (adults) species. ephemeral drainages, stock ponds, reservoirs, ditches, backhoe pits, and ruts caused by vehicular activities. Dry season: May to Wetland habitats vary in size from 2 square meters to October (cysts) 356,253 square meters and vary in depth from 2 to 15 centimeters. 1 Regulatory Status (Federal/State/ Identification/ Special-Status Species Local/S) Habitat Requirements Survey Period Potential for Occurrence Amphibians Ambystoma californiense FT/CT/-- Ponded water required for breeding. Adults spend Drift fence studies Yes. The area surrounding the project site could provide California tiger salamander summer in small mammal burrows. during fall and winter upland habitat for this species, and the species could for upland habitats. enter the site through openings in the exclusion fencing Aquatic larval surveys installed for the reclamation project, if the fencing were from January-June not maintained. Rana boylii --/Candidate T, Found in shallow flowing streams with some cobble in March-June No. While Alameda Creek occurs in the vicinity of the Foothill yellow-legged frog CSC/ a variety of habitats including woodlands, riparian project site; this species is not known to occur outside of -- forest, coastal scrub, chaparral, and wet meadows from permanent water sources. Therefore, this species in 0 to 1,830 meters. Rarely encountered far from unlikely to utilize the project site as overland movement. permanent water sources. Rana draytonii FT/--/-- Typically found in or within 300 feet of aquatic Aquatic surveys of Yes. The area surrounding the project site could provide California red-legged frog habitat. Breed in quiet, slow moving streams, ponds, or breeding sites between upland habitat for this species, and the species could marsh communities with emergent vegetation or dense January and September. enter the site through openings in the exclusion fencing riparian vegetation. May disperse up to two miles Optimally after April installed for the reclamation project, if the fencing were between suitable aquatic habitat. 15. not maintained. Reptiles Anniella pulchra pulchra --/CSC/-- Found in sparsely vegetated areas of beach dunes, Dawn and dusk No. The project site does not provide habitat for this Silvery legless lizard chaparral, pine-oak woodlands, desert scrub, sandy species. washes, and stream terraces with sycamores, cottonwoods, or oaks. Lives mostly underground, burrowing in loose sandy soil. Sometimes found on the surface at dusk and at night. Emys marmorata --/CSC/-- Found in permanent ponds, lakes, streams, irrigation Year round Yes. The area surrounding the project site could provide Western pond turtle ditches, permanent pools, and along intermittent upland habitat for this species, and the species could streams. Requires aquatic habitats with suitable enter the site through openings in the exclusion fencing basking sites. Nest sites most often characterized as installed for the reclamation project, if the fencing were having gentle slopes less than 15 percent with little not maintained. vegetation or sandy banks. Found from 0 to 1,430 meters. Masticophis lateralis FT/CT/-- Found in canyons, rocky hillsides, chaparral, Year round Yes. The area surrounding the project site could provide euryxanthus scrublands, open woodlands, pond edges, and stream upland habitat for this species, and the species could Alameda whipsnake courses. enter the site through openings in the exclusion fencing installed for the reclamation project, if the fencing were not maintained. 2 Regulatory Status (Federal/State/ Identification/ Special-Status Species Local/S) Habitat Requirements Survey Period Potential for Occurrence Mammals Antrozous pallidus --/CSC/-- Found in grasslands, shrublands, woodlands, and Year round No. The project site does not provide roosting habitat for Pallid bat forests from sea level up through mixed conifer forests this species. from 0 to 2,000 meters. The species is most common in open, dry habitats with rocky areas for roosting. Roosts also include cliffs, abandoned buildings, bird boxes, and under bridges. Corynorhinus townsendii --/CSC/-- Uses caves, buildings, and tree cavities for night Year round No. The project site does not provide roosting habitat for Townsend’s big-eared bat roosts. Maternity and hibernation colonies typically are this species. in caves and mine tunnels. Eumops perotis californicus --/CSC/-- Found in rugged, rocky areas where suitable crevices Year round No. The project site does not provide roosting habitat for Western mastiff bat are available for day-roosts. Characteristically, day- this species. roosts are located in large cracks in exfoliating slabs of granite or sandstone. Neotoma fuscipes annectens --/CSC/-- Found in riparian areas along streams and rivers. Year round Yes. Potential nests have been identified near the project San Francisco dusky-footed Requires areas with a mix of brush and trees. site boundaries.1 The species could enter the site through woodrat openings in the exclusion fencing installed for the reclamation project, if the fencing were not maintained. Taxidea taxus --/CSC/-- Found in the drier open stages of most shrub, forest, Year round No. The project site does not provide habitat for this American badger and herbaceous habitats with friable soils. Badgers are species. generally associated with treeless regions, prairies, parklands, and cold desert areas. Cultivated lands have been reported to provide little usable habitat for this species. Reithrodontomys raviventris FE/CE/-- Requires dense cover including pickleweed (Salicornia Year round No. The project site does not provide habitat for this virginica). Seldom found in cordgrass or alkali species. Salt marsh harvest mouse bulrush. Found in marshes with an upper zone of peripheral halophytes (salt-tolerant plants). Sorex vagrans halicoetes --/CSC/-- Found in marsh and swamp and wetland. Year round No. The project site does not provide habitat for this Salt-marsh wandering shrew species. Vulpes macrotis mutica FE/CT/-- Found in alkali sink, valley grassland, and foothill Year round No. While marginally suitable habitat occurs within the San Joaquin kit fox woodland. Hunts in areas with low sparse vegetation nonnative grassland given the lack of friable soils, no that allows good visibility and mobility. Pupping dens denning habitat occurs within the project site. are built in loosely textured soils from 110 to 900 meters. 3 Regulatory Status (Federal/State/ Identification/ Special-Status Species Local/S) Habitat Requirements Survey Period Potential for Occurrence Birds Agelaius tricolor --/CT/-- Nests in dense blackberry, cattail, tules, bulrushes,