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California Department of Fish and Game <br /> Natural Diversity Database <br /> Full Condensed Report for Selected Elements-Multiple Records per Page <br /> Perognathus inornatus inornatus <br /> San Joaquin pocket mouse Element Code:AMAFD01061 <br /> Status NDDB Element Ranks Other Lists <br /> Federal: None Global:G4T2T3 CDFG Status: <br /> State: None State:S2S3 <br /> Habitat Associations <br /> General: TYPICALLY FOUND IN GRASSLANDS AND BLUE OAK SAVANNAS. <br /> Micro: NEEDS FRIABLE SOILS. <br /> Occurrence No.45 Map Index: 11261 EO Index: 23928 Dates Last Seen <br /> Occ Rank: Unknown Element: 1941-03-29 <br /> Origin: Natural/Native occurrence Site: 1941-03-29 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 1989-08-10 <br /> Quad Summary:Union Island(3712174/462C),Clifton Court Forebay(3712175/463D) <br /> County Summary:San Joaquin <br /> LaULong: 37.832420/-121.483010 Township: 02S <br /> UTM: Zone-10 N4188306 E633494 Range: 04E <br /> Radius: 1 mile Mapping PrecisionNON-SPECIFIC Section: 24 Qtr:XX <br /> Elevation: Symbol Type:POINT Meridian: M <br /> Location:7 MI NW TRACY. <br /> General: MVZ#95399. <br /> Owner/Manager:UNKNOWN <br /> Occurrence No.101 Map Index: 48568 EO Index: 48568 Dates Last Seen <br /> Occ Rank: Fair Element: 2002-08-07 <br /> Origin: Natural/Native occurrence Site: 2002-08-07 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2002-08-14 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:Contra Costa <br /> LaULong: 37.82341x/-121.59760° Township: 01S <br /> UTM: Zone-10 N4187148 E623424 Range: 03E <br /> Radius: 1/5 mile Mapping PrecisionNON-SPECIFIC Section: 25 Qtr:NW <br /> Elevation: 20 ft Symbol Type:POINT Meridian: M <br /> Location:ALONG THE CALIFORNIA AQUEDUCT,WHERE IT INTERSECTS WITH BYRON HIGHWAY,WEST SIDE OF CLIFTON COURT FOREBAY <br /> Location Detail:MICE WERE CAPTURED ON BOTH SIDES OF THE CALIFORNIA AQUEDUCT. <br /> Ecological:HABITAT CONSISTS OF ANNUAL GRASSLAND. <br /> Threat: THREATENED BY THE EXPANSION OF BYRON HIGHWAY AND CONSTRUCTION OF A NEW BRIDGE. <br /> General: 4 ADULTS WERE CAPTURED ON 7 AUG 2002. <br /> Owner/Manager:DWR <br /> Commercial Version--Dated May 01,2010--Biogeographic Data Branch Page 45 <br /> Report Printed on Thursday,July 01,2010 Information Expires 11/01/2010 <br />