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• California Department of Fish and Game Natural Diversity Database Full Condensed Report for Selected Elements-Multiple Records per Page Vernalis Buten swainsoni Swamson's hawk Element Code:ABNKC19070 Status NODS Element Ranks Other Lists Federal: None - Global: G5 CDFG Status: State: Threatened State: S2 Habitat Associations General: BREEDS IN GRASSLANDS WITH WITH SCATTERED TREES. JUNIPER-SAGE FLATS,RIPARIAN AREAS,SAVANNAHS,&AGRICULTURAL OR RANCH Micro: REQUIRES ADJACENT SUITABLE FORAGING AREAS SUCH AS GRASSLANDS,OR ALFALFA OR GRAIN FIELDS SUPPORTING RODENT POPULATIONS. Occurrence No. 266 Map Index: 11681 EO Index: 27042 — Dates Last Seen Occ Rank: Unknown Element: 2003-06-20 Origin: Natural/Native occurrence Site: 2003-06-20 Presence: Presumed Extant Trend: Unknown Record Last Updated: 2006-08-03 Quad Summary: Vemalis(371 21 6 3/4 4 4A) County Summary: San Joaquin Lat/Long: 37.66576'/-121.25864' Township: 03S UTM: Zone-10 N4170157 E653565 Range: 06E Radius: 80 meters Mapping Precision:SPECIFIC Section: 24 Qtr:XX Elevation: 30 it Symbol Type:POINT Meridian: M Location: JUST EAST OF KASSON ROAD,0.8 MILE SOUTH OF AIRPORT WAY,-9 MILES SW OF RIPON. Location Detall: 200D AND 2003 NEST TREES WERE VALLEY OAKS. Ecological: NEST TREE WAS A VALLEY OAK;SURROUNDING FORAGING HABITAT CONSISTS OF RIPARIAN TO THE NE AND SE,AND ROW CROPS TO THE NW AND SW. General: NESTS OBSERVED IN 1982-831N OAKS ALONG THE RIPARIAN ZONE.3 SOARING ADULTS IN 1984,BUT NO NESTS FOUND.ADULT OBSERVED TAKING FOOD TO NEST ON 5 JUN 2000.2 FEATHERED CHICKS OBSERVED IN THE NEST ON 20 JUN 2003;ADULT FLEW IN WITH PREY. Owner/Manager: PVT Occurrence No. 283 Map Index: 11662 EO Index: 8931 Dales Last Seen Dec Rank: Good Element: 1990-05-25 Origin: Natural/Native occurrence Site: 1990-05-25 Presence: Presumed Extant Trend: Stable Record Last Updated: 1996-02-23 Quad Summary: Vemalis(3712163/444A) County Summary: San Joaquin Lai/Long: 37.67201'/-121.26760' Township: 03S UTM: Zone-10 M4170836 E652780 Range: 06E Radius: 80 meters Mapping Precision:SPECIFIC Section: 13 Qtr.SW Elevation: 25 it Symbol Type:POINT Meridian: M Location: 0.2 MI SOUTH OF THE INTERSECTION OF KASSON ROAD AND AIRPORT ROAD,ON THE EAST SIDE OF KASSON ROAD,SAN JOAQUIN CITY. Location Detail: NEST IS LOCATED IN AN 80-FT VALLEY OAK TREE,IMMEDIATELY N OF THIRD TELEPHONE POLE FROM THE INTERSECTION,WITHIN A GROVE OF 5.10 MATURE VALLEY OAKS. Ecological: HABITAT IS GREAT VALLEY RIPARIAN LOCATED ON UPPER TERRACE RIPARIAN ALONG THE SAN JOAQUIN RIVER. Threat: THREATEN ED BY SOME CLEARING ACTIVITY;OWNER MAY BE PROCEEDING WITH PLANS TO DEVELOP A RECREATION AREA AT TH IS SITE. General: 1987,ONE ADULT AND 3 FLEDGLINGS OBSERVED AT THE NEST.1990,ONE ADULT OBSERVED ON NEST;APPEARED TO BE INCUBATING EGGS. Owner/Manager: PVT Occurrence No. 688 Map Index: 36025 EO Index: 31023 Dates Last Seen Occ Rank: Good Element: 1997-06-19 Origin: Natural/Native occurrence Site: 1997-06-19 Presence: Presumed Extant Trend: Unknown Record Last Updated: 1997-07-08 Quad Summary: Vernalis(371216314 4 4A) County Summary: San Joaquin Lat/Long: 37.69482°/-121.26836' Township: 03S UTM: Zone-10 N4173366 E652667 Range: OSE Radius: 80 meters Mapping Precision:SPECIFIC Section: 12 Qtr:XX Elevation: 20 I1 Symbol Type:POINT Meridian: M Location: JUST EAST OF SAN JOAQUIN RIVER,ON THE NW EDGE OF DURHAM FERRY STATE RECREATION AREA. Ecological: HABITAT CONSISTS OF RIPARIAN ADJACENT TO A SLOUGH;VEGETATED BY VALLEY OAK.COTTONWOOD,AND WILLOW.SURROUNDING AREA CONSISTS OF PARK LAND TO THE SOUTH AND AGRICULTURAL TO THE NORTH.FAST,AND WEST. General: 2 ADULTS(1 LIGHT MORPH,1 DARK MORPH)OBSERVED PERCHED IN A COTTONWOOD NEAR THE NEST. Owner/Manager: SJQ COUNTY Commercial Version-Dated May 01,2010-SAIC-Benham Page 7 Report Printed on Tuesday,May 25,2010 Information Expires 11/01/2010