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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 /> Rana aurora draytonii <br /> California red-legged frog Element Code:AAABH01022 <br /> Status NDDB Element Ranks Other Lists <br /> Federal: Threatened Global:G4T2T3 CDFG Status: SC <br /> State: None State:S2S3 <br /> Habitat Associations <br /> General: LOWLANDS&FOOTHILLS IN OR NEAR PERMANENT SOURCES OF DEEP WATER WITH DENSE,SHRUBBY OR EMERGENT RIPARIAN VEGETATION. <br /> Micro: REQUIRES 11-20 WEEKS OF PERMANENT WATER FOR LARVAL DEVELOPMENT.MUST HAVE ACCESS TO ESTIVATION HABITAT. <br /> Occurrence No.26 Map Index: 17126 EO Index: 9603 Dates Last Seen <br /> Occ Rank: Fair Element: 1993-05-10 <br /> Origin: Natural/Native occurrence Site: 1993-05-10 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2002-02-27 <br /> Main Source: BRODE,J.1990(OBS) <br /> Quad Summary:TRACY(3712164/444B) <br /> County Summary:SAN JOAQUIN <br /> LaULong: 37.654020/-121.488270 Township: 03S <br /> UTM: Zone-10 N4168503 E633350 Range: 04E <br /> Area: 59.5 ac Mapping PrecisionNOWSPECIFIC Section: 24 Qtr:SW <br /> Elevation: 400 ft Symbol Type:POLYGON Meridian: M <br /> Location:CORRAL HOLLOW CREEK AT 4TH BRIDGE UPSTREAM FROM HWY 580.SITE IS ABOUT 0.5 MI DOWNSTREAM FROM CORRAL HOLLOW ECO <br /> RESERVE. <br /> Ecological:INTERMITTENT STREAM;PARTIALLY SILTED POND W/CATTAILS&ALGAE.WATER<2 FT DEEP.ONLY STANDING WATER WAS THIS POND& <br /> ONE ON DOWNSTREAM SIDE OF BRIDGE IN 10/90. <br /> Threat: LIVESTOCK GRAZING.INTRODUCED FISH GAMBUSIA. <br /> General: ONE SUBADULT SIGHTED AMONG VEGETATION IN SHADE OF DOWNED TREE LIMB ON 10/09/90.ONE OBSERVED 3/12/93,3 OBSERVED 4/20/93& <br /> 3 SEEN 5/10/93.CLEMMYS MARMORATA ALSO FOUND HERE. <br /> Owner/Manager:PVT <br /> Occurrence No.72 Map Index: 24869 EO Index: 20823 Dates Last Seen <br /> Occ Rank: Good Element: 2001-03-04 <br /> Origin: Natural/Native occurrence Site: 2001-03-04 <br /> Presence: Presumed Extant <br /> Trend: Decreasing Record Last Updated: 2005-06-08 <br /> Main Source: BRODE,J.&M.WORKMAN 1992(OBS) <br /> Quad Summary:TRACY(3712164/444B) <br /> County Summary:SAN JOAQUIN <br /> LaULong: 37.643180/-121.491760 Township: 03S <br /> UTM: Zone-10 N4167296 E633062 Range: 04E <br /> Area: 37.8 ac Mapping PrecisionNOWSPECIFIC Section: 25 Qtr: W <br /> Elevation: 500 ft Symbol Type:POLYGON Meridian: M <br /> Location:CORRAL HOLLOW CREEK,JUST WEST OF CORRAL HOLLOW ROAD,CORRAL HOLLOW ECOLOGICAL RESERVE,18 MILES EAST OF LIVERMORE <br /> Location Detail:AS RECENTLY AS 1976,NUMEROUS RED-LEGGED FROGS WERE RESIDENT HERE.CREEK WAS DRY FROM HEADWATERS TO ABOUT 0.5 MI <br /> BELOW ECO RESERVE ON 3 MAY 1989. <br /> Ecological:HABITAT CONSISTS OF COTTONWOODS AND WILLOWS ALONG THE CREEK;SURROUNDING AREA IS GRASSLAND. <br /> Threat: THREATENED BY SILTATION CREATED BY AN ORV PARK UPSTREAM. <br /> General: DURING 1992,4 VISITS BETWEEN 26 MAR-18 MAY 1992 YIELDED ONLY 1 ADULT FROG.1 ADULT DOR WAS COLLECTED(CAS#218643)AT NIGHT <br /> ON 4 MAR 2001. <br /> Owner/Manager:DFG-CORRAL HOLLOW ER <br /> Commercial Version--Dated September 30,2005--Wildlife and Habitat Data Analysis Branch Page 40 <br /> Report Printed on Tuesday,July 01,2008 Information Expired 03/30/2006 <br />