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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.1136 Map Index: 51053 EO Index: 51053 Dates Last Seen <br /> Occ Rank: Excellent Element: 2001-06-20 <br /> Origin: Natural/Native occurrence Site: 2001-06-20 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2003-05-07 <br /> Main Source: BRADBURY,M.2001(OBS) <br /> Quad Summary:UNION ISLAND(3712174/4620) <br /> County Summary:SAN JOAQUIN <br /> LaULong: 37.819510/-121.484740 Township: 01S <br /> UTM: Zone-10 N4186871 E633364 Range: 04E <br /> Area: 12.0 ac Mapping PrecisionSPECIFIC Section: 25 Qtr:XX <br /> Elevation: 1 ft Symbol Type:POLYGON Meridian: M <br /> Location:CENTER ISLAND IN GRANT LINE CANAL,2 MILES WEST OF TRACY BOULEVARD,NORTH OF TRACY <br /> Location Detail:2000 NEST TREE WAS A 30-FOOT TALL BOX ELDER. <br /> Ecological:2001 NEST TREE WAS A 50-FOOT TALL ALDER,LOCATED WITHIN GOOD-QUALITY RIPARIAN/WETLANDS,CONTAINING LARGE TREES AND A <br /> HEAVY UNDERSTORY;SURROUNDED BY ROW CROPS IN ALL DIRECTIONS. <br /> General: 3 FEATHERED YOUNG OBSERVED IN THE NEST ON 28 JUN 2000.2 ADULTS AND 3 NESTLINGS(NESTLINGS BANDED)OBSERVED AT THE NEST <br /> SITE ON 20 JUN 2001. <br /> Owner/Manager:UNKNOWN <br /> Occurrence No.1137 Map Index: 51055 EO Index: 51055 Dates Last Seen <br /> Occ Rank: Excellent Element: 2001-06-20 <br /> Origin: Natural/Native occurrence Site: 2001-06-20 <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: 37.819220/-121.441260 Township: 01S <br /> UTM: Zone-10 N4186902 E637192 Range: 05E <br /> Radius: 80 meters Mapping PrecisionSPECIFIC Section: 29 Qtr:XX <br /> Elevation: 1 ft Symbol Type:POINT Meridian: M <br /> Location:SOUTH EDGE OF GRANT LINE CANAL,0.5 MILE EAST OF TRACY BOULEVARD,NORTH OF TRACY <br /> Ecological:NEST TREE IS A 40-FOOT TALL VALLEY OAK WITHIN DEVELOPED/MATURE RIPARIAN AT THE CANAL EDGE;SURROUNDED BY AGRICULTURE. <br /> General: 2 ADULTS AND 1 NESTLINGS(NESTLING BANDED)OBSERVED AT THE NEST SITE ON 20 JUN 2001. <br /> Owner/Manager:UNKNOWN <br /> Occurrence No.1138 Map Index: 51058 EO Index: 51058 Dates Last Seen <br /> Occ Rank: Excellent Element: 2001-06-21 <br /> Origin: Natural/Native occurrence Site: 2001-06-21 <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(3712174/462C) <br /> County Summary:SAN JOAQUIN <br /> Lat/Long: 37.864300/-121.406650 Township: 01S <br /> UTM: Zone-10 N4191955 E640154 Range: 05E <br /> Radius: 80 meters Mapping PrecisionSPECIFIC Section: 10 Qtr:XX <br /> Elevation: 5 ft Symbol Type:POINT Meridian: M <br /> Location:WEST SIDE OF HOWARD ROAD(WHERE HOWARD ROAD RUNS NORTH-SOUTH),0.85 MILE NORTH OF UNDINE ROAD,NORTH OF TRACY <br /> Ecological:NEST TREE IS A 35-FOOT BLACK WALNUT,WITHIN A LINE OF WALNUTS BETWEEN AN AGRICULTURAL FIELD AND A ROAD BUFFER; <br /> SURROUNDED BY AGRICULTURE AND A FEW DWELLINGS. <br /> General: 2 ADULTS AND 1 NESTLING OBSERVED(NESTLING BANDED)ON 21 JUN 2001. <br /> Owner/Manager:UNKNOWN <br /> Commercial Version--Dated September 30,2005--Wildlife and Habitat Data Analysis Branch Page 20 <br /> Report Printed on Tuesday,July 01,2008 Information Expired 03/30/2006 <br />