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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: BREEDS IN GRASSLANDS WITH WITH SCATTERED TREES, JUNIPER-SAGE FLATS,RIPARIAN AREAS,SAVANNAHS,&AGRICULTURAL OR RANCH <br /> Micro: REQUIRES ADJACENT SUITABLE FORAGING AREAS SUCH AS GRASSLANDS,OR ALFALFA OR GRAIN FIELDS SUPPORTING RODENT POPULATIONS. <br /> Occurrence No.1229 Map Index: 51767 EO Index: 51767 Dates Last Seen <br /> Occ Rank: Good Element: 2003-04-26 <br /> Origin: Natural/Native occurrence Site: 2003-04-26 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2003-07-15 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:San Joaquin <br /> LaULong: 37.76139°/-121.51916° Township: 02S <br /> UTM: Zone-10 N4180373 E630437 Range: 04E <br /> Radius: 80 meters Mapping PrecisionSPECIFIC Section: 15 Qtr:NE <br /> Elevation: 50 ft Symbol Type:POINT Meridian: M <br /> Location:0.2 MILE NORTH OF GRANT LINE ROAD AND 0.3 MILE WEST OF HANSEN ROAD,5 MILES WEST OF TRACY <br /> Ecological:NEST TREE IS WITHIN A GROUP OF EUCALYPTUS TREES ASSOCIATED WITH AGRICULTURAL FIELDS. <br /> Threat: THREATENED BY AGRICULTURE AND HOME DEVELOPMENT. <br /> General: 1 ADULT OBSERVED NESTING ON 26 APR 2003. <br /> Owner/Manager:PVT <br /> Occurrence No.1252 Map Index: 52076 EO Index: 52076 Dates Last Seen <br /> Occ Rank: Poor Element: 2003-06-24 <br /> Origin: Natural/Native occurrence Site: 2003-06-24 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2006-05-15 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:San Joaquin <br /> LaULong: 37.78139°/-121.53824° Township: 02S <br /> UTM: Zone-10 N4182567 E628721 Range: 04E <br /> Radius: 1/10 mile Mapping PrecisionNON-SPECIFIC Section: 04 Qtr:SE <br /> Elevation: 55 ft Symbol Type:POINT Meridian: M <br /> Location:JUST SOUTH OF MOUNTAIN HOUSE CREEK,0.6 MILE WEST OF THE INTERSECTION OF HENDERSON ROAD AND BYRON ROAD <br /> Ecological:NEST TREE IS A EUCALYPTUS WITHIN A GROUP OF ORNAMENTAL TREES NEAR AN ABANDONED FARMHOUSE;SURROUNDED BY DISKED <br /> WHEAT FIELDS. <br /> Threat: THREATENED BY RESIDENTIAL DEVELOPMENT IN THE NEAR FUTURE. <br /> General: ACTIVE NEST SITE ON 14 MAY,27 JUN,AND 31 JUL 2002;2 YOUNG FLEDGED.2 ADULTS AND 3 YOUNG IN THE PROCESS OF FLEDGING <br /> OBSERVED ON 24 JUN 2003. <br /> Owner/Manager:PVT <br /> Occurrence No.1589 Map Index: 63296 EO Index: 63388 Dates Last Seen <br /> Occ Rank: Unknown Element: 2002-07-31 <br /> Origin: Natural/Native occurrence Site: 2002-07-31 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2005-12-01 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:San Joaquin <br /> LaULong: 37.799360/-121.527910 Township: 01S <br /> UTM: Zone-10 N4184574 E629599 Range: 04E <br /> Radius: 80 meters Mapping PrecisionSPECIFIC Section: 34 Qtr:XX <br /> Elevation: 7 ft Symbol Type:POINT Meridian: M <br /> Location:SOUTH SIDE OF OLD RIVER,1.3 MILES NORTH OF THE INTERSECTION OF HENDERSON ROAD AND BYRON ROAD,6 MILES NW OF TRACY <br /> Ecological:NEST TREE WAS A LIVE OAK;SURROUNDED BY RIPARIAN TO THE NE AND SE,AND ROW CROPS TO THE NW AND SW. <br /> General: BOTH ADULTS OBSERVED IN THE NEST ON 14 MAY;1 FEATHERED CHICK OBSERVED FLAPPING IN THE NEST ON 27 JUN;3 SWHA OBSERVED <br /> FLYING(NONE IN NEST)ON 31 JUL 2002 <br /> Owner/Manager:UNKNOWN <br /> Commercial Version--Dated May 01,2010--Biogeographic Data Branch Page 24 <br /> Report Printed on Thursday,July 01,2010 Information Expires 11/01/2010 <br />