ARCHIVED REPORTS HUMAN HEALTH SCREENING EVALUATION

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California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements-Multiple Records per Page Buteo swainsoni Swainson's hawk Element Code:ABNKC19070 Status NDDB Element Ranks Other Lists Federal: None Global:G5 CDFG Status: State: Threatened State:S2 Habitat Associations General: (NESTING)BREEDS IN STANDS WITH FEW TREES IN JUNIPER-SAGE FLATS,RIPARIAN AREAS AND IN OAK SAVANNAH. Micro: REQUIRES ADJACENT SUITABLE FORAGING AREAS SUCH AS GRASSLANDS,OR ALFALFA OR GRAIN FIELDS SUPPORTING RODENT POPULATIONS. Occurrence No.1213 Map Index: 51710 EO Index: 51710 Dates Last Seen Occ Rank: Excellent Element: 2003-07-05 Origin: Natural/Native occurrence Site: 2003-07-05 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2003-07-07 Main Source: RESSEGUIE,L.J.2003(OBS) Quad Summary:UNION ISLAND(3712174/4620) County Summary:SAN JOAQUIN LaULong: 37.783200/-121.453320 Township: 02S UTM: Zone-10 N4182888 E636197 Range: 05E Radius: 80 meters Mapping PrecisionSPECIFIC Section: 05 Qtr:XX Elevation: 5 ft Symbol Type:POINT Meridian: M Location:EAST SIDE OF CORRAL HOLLOW ROAD,OPPOSITE THE EAST END OF BETHANY ROAD,2 MILES NNW OF TRACY Location Detail:NEST IS LOCATED AT THE 85%HEIGHT,ON THE EAST SIDE,OF THE NEST TREE. Ecological:NEST TREE IS A LARGE BLUE GUM;SURROUNDED BY CULTIVATED LAND WITH SCATTERED HOUSES IN ALL DIRECTIONS. General: 2 ADULTS AND 2 DOWNY YOUNG OBSERVED ON 5 JUL 2003. Owner/Manager:PVT Occurrence No.1214 Map Index: 51713 EO Index: 51713 Dates Last Seen Occ Rank: Excellent Element: 2004-05-23 Origin: Natural/Native occurrence Site: 2004-05-23 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2004-12-14 Main Source: RESSEGUIE,L.J.2003(OBS) Quad Summary:UNION ISLAND(3712174/462C) County Summary:SAN JOAQUIN LaULong: 37.758491/-121.49358' Township: 02S UTM: Zone-10 N4180087 E632695 Range: 04E Radius: 80 meters Mapping PrecisionSPECIFIC Section: 13 Qtr:XX Elevation: 30 ft Symbol Type:POINT Meridian: M Location:JUST WEST OF THE INTERSECTION OF GRANT LINE ROAD AND BYRON ROAD,3 MILES NW OF TRACY Location Detail:2003 NEST TREE WAS A BLUE GUM EUCALYPTUS;SAME TREE WAS USED IN 2004,BUT THE TREE WAS DEAD. Ecological:NEST TREE IS A LARGE BLUE GUM LOCATED IN THE CORPORATION YARD OF A RANCH;RESIDENCES LOCATED ACROSS THE ROAD TO THE SOUTH,ALFLAFA TO THE WEST,AND MIXED CULTIVATED AND RUDERAL IN OTHER DIRECTIONS. General: FARM MANAGER REPORTED THAT THE NEST WAS BLOWN OUT OF THE NEST TREE;ADULTS CONTINUED TO FEED 2 CHICKS ON THE GROUND,DEFENDING THE AREA WHERE CHICKS WERE LAST SEEN, 5 JUL 2003.ADULT SITTING TIGHT ON NEST IN DEAD NEST TREE ON 23 MAY 2004. Owner/Manager:PVT Occurrence No.1215 Map Index: 51714 EO Index: 51714 Dates Last Seen Occ Rank: Excellent Element: 2003-07-02 Origin: Natural/Native occurrence Site: 2003-07-02 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2003-07-08 Main Source: RESSEGUIE,L.J.2003(OBS) Quad Summary:TRACY(3712164/444B) County Summary:SAN JOAQUIN LaULong: 37.724410/-121.476480 Township: 02S UTM: Zone-10 N4176331 E634263 Range: 05E Radius: 80 meters Mapping PrecisionSPECIFIC Section: 31 Qtr:NW Elevation: 85 ft Symbol Type:POINT Meridian: M Location:EAST SIDE OF LAMMERER'S(FERRY)ROAD,0.3 MILE NORTH OF SCHULTE ROAD,2 MILES SW OF TRACY Location Detail:NEST IS LOCATED AT THE 95%HEIGHT OF THE NEST TREE,WITHIN A ROW OF PINES,ON THE EAST SIDE OF A WIDE,RUDERAL STRIP. Ecological:NEST TREE IS A PINE;SURROUNDED BY CULTIVATED LAND(ALFALFA EAST AND WEST)IN ALL DIRECTIONS,EXCEPT FOR A FARMSTEAD TO THE SE. Threat: THREATENED BY WESTWARD EXPANSION OF TRACY. General: 2 ADULTS OBSERVED VIGOROUSLY DEFENDING THE NEST ON 2 JUL 2003. Owner/Manager:PVT Commercial Version--Dated September 30,2005--Wildlife and Habitat Data Analysis Branch Page 25 Report Printed on Tuesday,July 01,2008 Information Expired 03/30/2006