Laserfiche WebLink
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.1116 Map Index: 51007 EO Index: 51007 Dates Last Seen <br /> Occ Rank: Good Element: 2002-07-31 <br /> Origin: Natural/Native occurrence Site: 2002-07-31 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2006-02-02 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:San Joaquin <br /> LaULong: 37.80500°/-121.53552° Township: 01S <br /> UTM: Zone-10 N4185190 E628920 Range: 04E <br /> Area: 10.1 acres Mapping PrecisionSPECIFIC Section: 33 Qtr:NE <br /> Elevation: 2 ft Symbol Type:POLYGON Meridian: M <br /> Location:ALONG OLD RIVER,AT THE END OF FINCK ROAD,ACROSS THE RIVER ON THE SOUTH BANK,SE OF CLIFTON COURT FOREBAY. <br /> Location Detail:1999 NEST TREE WAS A SCRAGGLY OLD ALDER,ON A HEAVILY MODIFIED LEVEE SLOPE WITH FEW OTHER TREES.2002 NEST TREE WAS A <br /> WILLOW. <br /> Ecological:SURROUNDED BY RIPARIAN TO THE NE AND NW AND ROW CROPS TO THE SE AND SW. <br /> Threat: THREATENED BY ON-GOING URBAN DEVELOPMENT. <br /> General: 2 ADULTS AND 2 JUVENILES OBSERVED AT THE NEST SITE ON 5 JUL 1999.1 ADULT OBSERVED SITTING IN NEST ON 14 MAY;1 CHICK <br /> OBSERVED ON 27 JUN,AND 1 JUVENILE ON 31 JUL 2002.. <br /> Owner/Manager:UNKNOWN <br /> Occurrence No.1117 Map Index: 51008 EO Index: 51008 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: 2003-04-17 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:San Joaquin <br /> LaULong: 37.81937°/-121.54817° Township: 01S <br /> UTM: Zone-10 N4186767 E627782 Range: 04E <br /> Radius: 80 meters Mapping PrecisionSPECIFIC Section: 28 Qtr:XX <br /> Elevation: 1 ft Symbol Type:POINT Meridian: M <br /> Location:GRANT LINE CANAL,0.25 MILE EAST OF OLD RIVER,SE OF CLIFTON COURT FOREBAY <br /> Location Detail:NEST TREE IS LOCATED ON THE WEST END OF A LONG,NARROW,CENTER-CHANNEL ISLAND. <br /> Ecological:NEST TREE IS A 75-FT COTTONWOOD LOCATED WITHIN GOOD RIPARIAN/WETLAND;SURROUNDED BY AGRICULTURE. <br /> General: 2 ADULTS AND 3 JUVENILES(YOUNG BANDED)OBSERVED AT THE NEST SITE ON 20 JUN 2001. <br /> Owner/Manager:UNKNOWN <br /> Occurrence No.1118 Map Index: 51009 EO Index: 51009 Dates Last Seen <br /> Occ Rank: Good Element: 2001-06-20 <br /> Origin: Natural/Native occurrence Site: 2001-06-20 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2003-07-09 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:Contra Costa <br /> LaULong: 37.85742°/-121.57375° Township: 01S <br /> UTM: Zone-10 N4190954 E625465 Range: 04E <br /> Radius: 80 meters Mapping PrecisionSPECIFIC Section: 07 Qtr:XX <br /> Elevation: 1 ft Symbol Type:POINT Meridian: M <br /> Location:ALONG ITALIAN SLOUGH,ON THE NORTH EDGE OF CLIFTON COURT FOREBAY,NW OF TRACY <br /> Location Detail:NEST TREE IS LOCATED ALONG AN OLD LEVEE. <br /> Ecological:NEST TREE IS A 40-FT WILLOW,WITHIN WELL-DEVELOPED RIPARIAN;SURROUNDED BY OPEN WATER. <br /> General: ADULTS WITH 1 FEATHERED YOUNG IN THE NEST OBSERVED ON 6 JUL 2000.2 ADULTS AND 2 JUVENILES(YOUNG BANDED)OBSERVED AT <br /> THE NEST SITE ON 20 JUN 2001. <br /> Owner/Manager:UNKNOWN <br /> Commercial Version--Dated May 01,2010--Biogeographic Data Branch Page 21 <br /> Report Printed on Thursday,July 01,2010 Information Expires 11/01/2010 <br />