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Common Name Scientific Name <br />Fed/ <br />State/ <br />CNPS <br />Other <br />Status Habitat Micro Habitat Potential <br />to Occur <br />Justification for Potential <br />to Occur <br />Amphibians <br />California tiger <br />salamander <br />Ambystoma <br />californiense FT/ST <br />CDFW_WL- <br />Watch List | <br />IUCN_VU- <br />Vulnerable <br />Cismontane woodland | <br />Meadow & seep | Riparian <br />woodland | Valley & foothill <br />grassland | Vernal pool | <br />Wetland <br />Need underground refuges, <br />especially ground squirrel <br />burrows, and vernal pools or <br />other seasonal water sources for <br />breeding. <br />High <br />Suitable upland and <br />aquatic habitat may be <br />present and several of <br />the Impact Areas in <br />Contra Costa and <br />Alameda Counties are <br />within 5 miles of <br />recorded occurrences. <br />foothill yellow- <br />legged frog Rana boylii -/CT <br />BLM_S- <br />Sensitive | <br />CDFW_SSC- <br />Species of <br />Special <br />Concern | <br />IUCN_NT- <br />Near <br />Threatened <br />| USFS_S- <br />Sensitive <br />Aquatic | Chaparral | <br />Cismontane woodland | Coastal <br />scrub | Klamath/North coast <br />flowing waters | Lower <br />montane coniferous forest | <br />Meadow & seep | Riparian <br />forest | Riparian woodland | <br />Sacramento/San Joaquin flowing <br />waters <br />Partly-shaded, shallow streams <br />and riffles with a rocky substrate <br />in a variety of habitats. Needs at <br />least some cobble-sized <br />substrate for egg-laying. Needs <br />at least 15 weeks to attain <br />metamorphosis. <br />None <br />No suitable habitat is <br />present in the vicinity of <br />the Study Area, and there <br />are no reported <br />occurrences within 5 <br />miles. <br />California red- <br />legged frog Rana draytonii FT/- <br />CDFW_SSC- <br />Species of <br />Special <br />Concern | <br />IUCN_VU- <br />Vulnerable <br />Aquatic | Artificial flowing <br />waters | Artificial standing <br />waters | Freshwater marsh | <br />Marsh & swamp | Riparian <br />forest | Riparian scrub | <br />Riparian woodland | <br />Sacramento/San Joaquin flowing <br />waters | Sacramento/San <br />Joaquin standing waters | South <br />coast flowing waters | South <br />coast standing waters | Wetland <br />Lowlands and foothills in or near <br />permanent sources of deep <br />water with dense, shrubby or <br />emergent riparian vegetation. <br />Requires 11-20 weeks of <br />permanent water for larval <br />development. Must have access <br />to estivation habitat. <br />High <br />Suitable upland and <br />aquatic habitat may be <br />present, and several of <br />the Impact Areas in <br />Contra Costa and <br />Alameda Counties are <br />within 5 miles of <br />recorded occurrences. <br />western <br />spadefoot Spea hammondii -/- <br />BLM_S- <br />Sensitive | <br />CDFW_SSC- <br />Species of <br />Special <br />Concern | <br />IUCN_NT- <br />Near <br />Threatened <br />Cismontane woodland | Coastal <br />scrub | Valley & foothill <br />grassland | Vernal pool | <br />Wetland <br />Occurs primarily in grassland <br />habitats but can be found in <br />valley-foothill hardwood <br />woodlands. Vernal pools are <br />essential for breeding and egg- <br />laying. <br />Moderate <br />Suitable habitat may be <br />present, the Study Area is <br />within the range of the <br />species, and multiple <br />recent documents <br />occurrences are near the <br />Study Area.