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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 /> Buteo swainsoni <br /> Swainson's hawk Element Code:ABNKC19070 <br /> Status NDDB Element Ranks Other Lists <br /> Federal: None Global:G5 CDFG Status: <br /> State: Threatened State:S2 <br /> Habitat Associations <br /> General: (NESTING)BREEDS IN STANDS WITH FEW TREES IN JUNIPER-SAGE FLATS,RIPARIAN AREAS AND IN OAK SAVANNAH. <br /> Micro: REQUIRES ADJACENT SUITABLE FORAGING AREAS SUCH AS GRASSLANDS,OR ALFALFA OR GRAIN FIELDS SUPPORTING RODENT POPULATIONS. <br /> Occurrence No.1133 Map Index: 51048 EO Index: 51048 Dates Last Seen <br /> Occ Rank: Excellent Element: 2000-06-26 <br /> Origin: Natural/Native occurrence Site: 2000-06-26 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2003-04-21 <br /> Main Source: BRADBURY,M.2000(OBS) <br /> Quad Summary:UNION ISLAND(3712174/4620) <br /> County Summary:SAN JOAQUIN <br /> LaULong: 37.806920/-121.415860 Township: 01S <br /> UTM: Zone-10 N4185574 E639451 Range: 05E <br /> Radius: 80 meters Mapping PrecisionSPECIFIC Section: 34 Qtr:XX <br /> Elevation: 10 ft Symbol Type:POINT Meridian: M <br /> Location:WESTERNMOST ISLAND BETWEEN OLD RIVER AND SALMON SLOUGH,NORTH OF TRACY <br /> Ecological:NEST TREE IS A 45-FOOT OAK ON A RIAPRIAN-COVERED ISLAND;SURROUNDED BY AGRICULTURE. <br /> General: IN 1999,A NEST WITH 3 YOUNG WAS OBSERVED.2 YOUNG FLEDGED FROM THIS NEST IN 2000. <br /> Owner/Manager:UNKNOWN <br /> Occurrence No.1134 Map Index: 51049 EO Index: 51049 Dates Last Seen <br /> Occ Rank: Excellent Element: 2001-04-19 <br /> Origin: Natural/Native occurrence Site: 2001-04-19 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2003-04-21 <br /> Main Source: BRADBURY,M.2001(OBS) <br /> Quad Summary:UNION ISLAND(3712174/4620) <br /> County Summary:SAN JOAQUIN <br /> LaULong: 37.87112°/-121.37966° Township: 01S <br /> UTM: Zone-10 N4192753 E642514 Range: 05E <br /> Radius: 80 meters Mapping PrecisionSPECIFIC Section: 01 Qtr:XX <br /> Elevation: 5 ft Symbol Type:POINT Meridian: M <br /> Location:EAST SIDE OF WING LEVEE ROAD,0.5 MILE SSE OF HOWARD ROAD,ON MIDDLE RIVER,NORTH OF TRACY <br /> Ecological:NEST TREE IS A LARGE BLACK WALNUT WITHIN A RIPARIAN CORRIDOR;SURROUNDED BY GOOD FORAGE CROPS. <br /> General: ACTIVE NEST SITE IN 1993.COPULATING AND NEST-BUILDING OBSERVED ON 19 APR 2001. <br /> Owner/Manager:UNKNOWN <br /> Occurrence No.1135 Map Index: 51051 EO Index: 51051 Dates Last Seen <br /> Occ Rank: Excellent Element: 2001-06-15 <br /> Origin: Natural/Native occurrence Site: 2001-06-15 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2003-06-18 <br /> Main Source: BRADBURY,M.2001(OBS) <br /> Quad Summary:UNION ISLAND(3712174/4620) <br /> County Summary:SAN JOAQUIN <br /> LaULong: 37.856420/-121.408850 Township: 01S <br /> UTM: Zone-10 N4191077 E639975 Range: 05E <br /> Radius: 80 meters Mapping PrecisionSPECIFIC Section: 10 Qtr:XX <br /> Elevation: 7 ft Symbol Type:POINT Meridian: M <br /> Location:WEST SIDE OF HOWARD ROAD,0.3 MILE NORTH OF UNDINE ROAD,NORTH OF TRACY <br /> Ecological:NEST TREE UNIDENTIFIED,BUT LOCATED WITHIN A PROTECTIVE DIKE WITH LARGE,SCRAGGLY,UNIDENTIFIED TREES;SURROUNDED BY <br /> GOOD FORAGE CROPS. <br /> General: 2 ADULTS AND 2 NESTLINGS OBSERVED AT THE NEST SITE ON 15 JUN 2001. <br /> Owner/Manager:UNKNOWN <br /> Commercial Version--Dated September 30,2005--Wildlife and Habitat Data Analysis Branch Page 19 <br /> Report Printed on Tuesday,July 01,2008 Information Expired 03/30/2006 <br />