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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.1127 Map Index: 51031 EO Index: 51031 Dates Last Seen <br /> Occ Rank: Good Element: 2000-06-20 <br /> Origin: Natural/Native occurrence Site: 2000-06-20 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2003-04-17 <br /> Main Source: BRADBURY,M.2000(OBS) <br /> Quad Summary:UNION ISLAND(3712174/4620) <br /> County Summary:SAN JOAQUIN <br /> Lat/Long: 37.844690/-121.45180° Township: 01S <br /> UTM: Zone-10 N4189712 E636218 Range: 05E <br /> Radius: 80 meters Mapping PrecisionSPECIFIC Section: 17 Qtr:XX <br /> Elevation: 5 ft Symbol Type:POINT Meridian: M <br /> Location:TRACY BOULEVARD,0.2 MILE NE OF THE INTERSECTION OF TRACY BOULEVARD AND CLIFTON COURT ROAD,NORTH OF TRACY <br /> Ecological:NEST TREE IS A LARGE,SINGLE WILLOW WITHIN A THIN RIPARIAN CORRIDOR, NEXT TO THE ROAD;SURROUNDED BY HEAVY AGRICULTURAL <br /> DEVELOPMENT(VINEYARDS). <br /> Threat: THREATENED BY ROAD DISTURBANCE AND THE INFLUX OF VINEYARDS. <br /> General: 2 ADULTS(PAIR WAS BANDED,FEMALE HAD A PTT TRANSMITTER)AND 3 JUVENILES OBSERVED AT THE NEST SITE ON 20 JUN 2000. <br /> Owner/Manager:UNKNOWN <br /> Occurrence No.1128 Map Index: 51043 EO Index: 51043 Dates Last Seen <br /> Occ Rank: Good Element: 2000-04-03 <br /> Origin: Natural/Native occurrence Site: 2000-04-03 <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 /> Lat/Long: 37.85042o/-121.42036o Township: 01S <br /> UTM: Zone-10 N4190395 E638974 Range: 05E <br /> Radius: 80 meters Mapping PrecisionSPECIFIC Section: 16 Qtr:XX <br /> Elevation: 3 ft Symbol Type:POINT Meridian: M <br /> Location:SOUTH SIDE OF HOWARD ROAD,0.7 MILE WEST OF THE INTERSECTION OF UNDINE ROAD AND HOWARD ROAD,NORTH OF TRACY <br /> Ecological:NEST TREE IS A MONTEREY PINE IN THE FRONT YARD OF A RANCH HOUSE;SURROUNDING FORAGING HABITAT CONSISTS OF AGRICULTURE, <br /> INCLUDING ALFALFA. <br /> General: MALE OBSERVED BRINGING IN NEST MATERIAL ON 3 APR 2000. <br /> Owner/Manager:UNKNOWN <br /> Occurrence No.1129 Map Index: 51044 EO Index: 51044 Dates Last Seen <br /> Occ Rank: Excellent Element: 2000-06-21 <br /> Origin: Natural/Native occurrence Site: 2000-06-21 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2003-05-06 <br /> Main Source: BRADBURY,M.2000(OBS) <br /> Quad Summary:UNION ISLAND(3712174/462C) <br /> County Summary:SAN JOAQUIN <br /> Lat/Long: 37.809580/-121.394490 Township: 01S <br /> UTM: Zone-10 N4185902 E641327 Range: 05E <br /> Area: 10.5 ac Mapping PrecisionSPECIFIC Section: 35 Qtr:XX <br /> Elevation: 8 ft Symbol Type:POLYGON Meridian: M <br /> Location:NORTH SIDE OF OLD RIVER,0.8 MILE DOWNSTREAM OF THE WEST END OF STEWART ROAD,NORTH OF TRACY <br /> Ecological:NEST TREE IS A 40'TALL COTTONWOOD,WITHIN WELL-DEVELOPED RIPARIAN;SURROUNDED BY AGRICULTURE. <br /> General: ON 19 APR 2000,FEMALE OBSERVED ON NEST AND MALE MADE A PREY DELIVERY;1 FEATHERED NESTLING OBSERVED ON 21 JUN 2000. <br /> Owner/Manager:UNKNOWN <br /> Commercial Version--Dated September 30,2005--Wildlife and Habitat Data Analysis Branch Page 17 <br /> Report Printed on Tuesday,July 01,2008 Information Expired 03/30/2006 <br />