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98191EO Index:592Occurrence No.96951Map Index:1936-06-03Element Last Seen: <br />2014-04-19Site Last Seen:NoneOcc. Rank: <br />Natural/Native occurrenceOcc. Type: <br />Possibly ExtirpatedPresence: <br />UnknownTrend:2015-08-13Record Last Updated: <br />Vernalis (3712163), Tracy (3712164), Lathrop (3712173), Union Island (3712174)Quad Summary: <br />San JoaquinCounty Summary: <br />37.74680 / -121.38639Lat/Long: <br />Zone-10 N4178948 E642160UTM: <br />T02S, R05E, Sec. 23 (M)PLSS: <br />1 mileAccuracy: <br />40Elevation (ft): <br />0.0Acres: <br />JUST E OF TRACY, 2.4 MI W OF I-5 AND GRANT LINE RD INTERSECTION.Location: <br />COLONY LOCATION DESCRIBED ONLY AS "EAST OF TRACY." MAPPED GENERALLY TO THE AREA EAST OF TRACY CITY <br />PROPER, NEAR RAILWAYS. EXACT LOCATION UNKNOWN. COLONY DATA STORED IN UC DAVIS TRICOLORED BLACKBIRD <br />PORTA, SITE NAME "EAST TRACY." <br />Detailed Location: <br />CATTAILS AND WILLOWS ALONG RAILWAY SLOUGH IN 1936. NO APPROPRIATE HABITAT IN 2014. COLONY PRESUMED <br />EXTIRPATED BY BEEDY (1991). <br />Ecological: <br />A BREEDING COLONY COMPOSED OF ABOUT 2,500 NESTS OBSERVED ON 3 JUN 1936 (NEFF 1937). 0 OBSERVED ON 19 <br />APR 2014. <br />General: <br />UNKNOWNOwner/Manager: <br />Xanthocephalus xanthocephalus <br />yellow-headed blackbird <br />Element Code:ABPBXB3010 <br />Federal: <br />State: <br />None <br />None <br />Listing Status:CNDDB Element Ranks:Global: <br />State: <br />G5 <br />S3 <br />Other:CDFW_SSC-Species of Special Concern, IUCN_LC-Least Concern <br />General:NESTS IN FRESHWATER EMERGENT WETLANDS WITH DENSE VEGETATION AND DEEP WATER. OFTEN ALONG <br />BORDERS OF LAKES OR PONDS. <br />Micro:NESTS ONLY WHERE LARGE INSECTS SUCH AS ODONATA ARE ABUNDANT, NESTING TIMED WITH MAXIMUM <br />EMERGENCE OF AQUATIC INSECTS. <br />Habitat: <br />53639EO Index:5Occurrence No.53639Map Index:1894-05-10Element Last Seen: <br />1894-05-10Site Last Seen:UnknownOcc. Rank: <br />Natural/Native occurrenceOcc. Type: <br />Presumed ExtantPresence: <br />UnknownTrend:2003-12-18Record Last Updated: <br />Lathrop (3712173)Quad Summary: <br />San JoaquinCounty Summary: <br />37.81681 / -121.28368Lat/Long: <br />Zone-10 N4186878 E651067UTM: <br />T01S, R06E, Sec. 26 (M)PLSS: <br />1 mileAccuracy: <br />15Elevation (ft): <br />0.0Acres: <br />LATHROP.Location: <br />Detailed Location: <br />Ecological: <br />MVZ EGG SET #6846 COLLECTED 10 MAY 1894 BY A. WOLFE.General: <br />UNKNOWNOwner/Manager: <br />Report Printed on Friday, March 26, 2021 <br />Page 24 of 36Commercial Version -- Dated February, 28 2021 -- Biogeographic Data Branch <br />Information Expires 8/28/2021 <br />Multiple Occurrences per Page <br />California Department of Fish and Wildlife <br />California Natural Diversity Database