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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 /> Athene cunicularia <br /> burrowing owl Element Code:ABNSB10010 <br /> Status NDDB Element Ranks Other Lists <br /> Federal: None Global:G4 CDFG Status: SC <br /> State: None State:S2 <br /> Habitat Associations <br /> General: OPEN,DRY ANNUAL OR PERENIAL GRASSLANDS,DESERTS&SCRUBLANDS CHARACTERIZED BY LOW-GROWING VEGETATION. <br /> Micro:SUBTERRANEAN NESTER,DEPENDENT UPON BURROWING MAMMALS,MOST NOTABLY,THE CALIFORNIA GROUND SQUIRREL. <br /> Occurrence No.151 Map Index: 23740 EO Index: 8372 Dates Last Seen <br /> Occ Rank: Unknown Element: 1992-06-12 <br /> Origin: Natural/Native occurrence Site: 1992-06-12 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 1993-07-19 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:Contra Costa <br /> LaULong: 37.82832x/-121.61315° Township: 01S <br /> UTM: Zone-10 N4187673 E622047 Range: 03E <br /> Radius: 80 meters Mapping PrecisionSPECIFIC Section: 23 Qtr:SE <br /> Elevation: 30 ft Symbol Type:POINT Meridian: M <br /> Location:0.2 MILE SOUTH OF HOLEY ROAD AND 0.5 MILE WEST OF NORTH BURNS WAY,WEST OF CLIFTON COURT FOREBAY. <br /> Location Detail:2 BURROWS,LOCATED ABOUT 125 FEET APART. <br /> Ecological:HABITAT SURROUNDING BURROW SITE CONSISTS OF WETLANDS AND AGRICULTURE. <br /> Threat: POSSIBLE THREAT OF DISTURBANCE FROM PROPOSED PIPELINE. <br /> General: BOTH BURROWS SHOWED OWL SIGN AT BURROW ENTRANCE AND HAD AN OWL STANDING OUTSIDE BURROW. <br /> Owner/Manager:UNKNOWN <br /> Occurrence No.152 Map Index: 23739 EO Index: 8579 Dates Last Seen <br /> Occ Rank: Unknown Element: 1992-06-12 <br /> Origin: Natural/Native occurrence Site: 1992-06-12 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 1993-08-16 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:Contra Costa <br /> LaULong: 37.822800/-121.613650 Township: 01S <br /> UTM: Zone-10 N4187060 E622013 Range: 03E <br /> Radius: 1/5 mile Mapping PrecisionNON-SPECIFIC Section: 26 Qtr:NE <br /> Elevation: 45 ft Symbol Type:POINT Meridian: M <br /> Location:1 MILE WEST OF BYRON HWY CROSSING OVER THE CALIFORNIA AQUEDUCT,SW OF CLIFTON COURT FOREBAY. <br /> Location Detail:2 BURROWS,LOCATED ABOUT 500 FEET APART. <br /> Ecological:HABITAT SURROUNDING BURROW SITES CONSISTS OF WETLANDS AND AGRICULTURE. <br /> Threat: THE TWO BURROWS WERE ON EITHER SIDE OF A PROPOSED PIPELINE. <br /> General: BURROWS BOTH HAD OWL SIGN(DROPPINGS)AROUND RIM;ONE OWL OBSERVED FLYING THROUGHOUT THE AREA. <br /> Owner/Manager:UNKNOWN <br /> Occurrence No.207 Map Index: 24800 EO Index: 1182 Dates Last Seen <br /> Occ Rank: Good Element: 1994-05-29 <br /> Origin: Natural/Native occurrence Site: 1994-05-29 <br /> Presence: Presumed Extant <br /> Trend: Stable Record Last Updated: 1995-12-26 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:Contra Costa,Alameda <br /> LaULong: 37.80009°/-121.60326° Township: 01S <br /> UTM: Zone-10 N4184553 E622965 Range: 03E <br /> Area: Mapping PrecisionNOWSPECIFIC Section: 36 Qtr:XX <br /> Elevation: 100 ft Symbol Type:POLYGON Meridian: M <br /> Location:VICINITY OF THE INTERSECTION OF KELSO ROAD AND BRUNS AVE,NORTH OF BETHANY RESERVOIR AND SW OF CLIFTON COURT FOREBAY. <br /> Location Detail:BURROWS LOCATED NE,NW,AND SW OF THE BRUNS ROAD X KELSO ROAD JUNCTION. <br /> Ecological:HABITAT SURROUNDING BURROW SITE CONSISTS OF NON-NATIVE GRASSLAND AND AGRICULTURE. <br /> General: 8-10 ACTIVE BURROW SITES PRESENT IN THIS AREA BETWEEN 1992 AND 1994. <br /> Owner/Manager:UNKNOWN <br /> Commercial Version--Dated May 01,2010--Biogeographic Data Branch Page 12 <br /> Report Printed on Thursday,July 01,2010 Information Expires 11/01/2010 <br />