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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 /> Branchinecta lynchi <br /> vernal pool fairy shrimp Element Code:ICBRA03030 <br /> Status NDDB Element Ranks Other Lists <br /> Federal: Threatened Global:G3 CDFG Status: <br /> State: None State:S2S3 <br /> Habitat Associations <br /> General: ENDEMIC TO THE GRASSLANDS OF THE CENTRAL VALLEY,CENTRAL COAST MTNS,AND SOUTH COAST MTNS,IN ASTATIC RAIN-FILLED POOLS. <br /> Micro: INHABIT SMALL,CLEAR-WATER SANDSTONE-DEPRESSION POOLS AND GRASSED SWALE,EARTH SLUMP,OR BASALT-FLOW DEPRESSION POOLS. <br /> Occurrence No.219 Map Index: 41752 EO Index: 41752 Dates Last Seen <br /> Occ Rank: Good Element: 2000-02-16 <br /> Origin: Natural/Native occurrence Site: 2000-02-16 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2004-11-16 <br /> Quad Summary:Byron Hot Springs(3712176/463C),Clifton Court Forebay(3712175/463D) <br /> County Summary:Contra Costa <br /> Lat/Long: 37.82470°/-121.63305° Township: 01S <br /> UTM: Zone-10 N4187245 E620302 Range: 03E <br /> Area: Mapping PrecisionNOWSPECIFIC Section: 22 Qtr:XX <br /> Elevation: 100 ft Symbol Type:POLYGON Meridian: M <br /> Location:BOUNDED BY ARMSTRONG RD ON W,0.3 MILE N ARMSTRONG&BYRON HOTS SPRINGS RD ON E,0.6 TO 2.6 MILES S BYRON HOT SPRINGS. <br /> Location Detail:AREA NORTH OF ARMSTRONG RD IS THE BYRON RANCH CONSERVATION BANK.SOUTH OF ROAD IS BYRON AIRPORT SITE.LAND USED AS <br /> RANGELAND AND COUNTY OPERATED AIRPORT. <br /> Ecological:GRAZED ANNUAL AND ALKALI GRASSLANDS WITH CONSTRUCTED,SEASONAL WETLANDS.BRANCHINECTA LINDAHLI ALSO OBSERVED ON <br /> SITE. <br /> General: MANY ADULTS&JUVENILES OBS IN AREA;VOUCHER SPECIMENS HOUSED AT CALIFORNIA ACADEMY OF SCIENCE,1997.16 FEB 2000:100'S OF <br /> ADULTS OBS IN UNKNOWN#OF POOLS WITHIN CONSERVATION BANK.VOUCHER SPECIMENS AT CAL ACADEMY OF SCIENCE,2000. <br /> Owner/Manager:CCA CO,PVT-WILDLANDS INC,UNK <br /> Occurrence No.417 Map Index: 66680 EO Index: 66828 Dates Last Seen <br /> Occ Rank: Excellent Element: 2006-01-19 <br /> Origin: Natural/Native occurrence Site: 2006-01-19 <br /> Presence: Presumed Extant <br /> Trend: Unknown Record Last Updated: 2006-10-11 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:Contra Costa <br /> Lat/Long: 37.819490/-121.621490 Township: 01S <br /> UTM: Zone-10 N4186682 E621328 Range: 03E <br /> Radius: 80 meters Mapping PrecisionSPECIFIC Section: 26 Qtr:NW <br /> Elevation: 62 ft Symbol Type:POINT Meridian: M <br /> Location:JUST EAST OF BYRON HOT SPRINGS ROAD,NW OF THE CALIFORNIA AQUEDUCT,-2 MILES SOUTH OF BYRON AIRPORT. <br /> Ecological:HABITAT CONSISTS OF VERNAL POOLS INTERSPERSED THROUGH NON-NATIVE GRASSLAND;POOLS CONTAINING BRANCHINECTA LYNCHI <br /> WERE TEA-COLORED WITH A GRASSY SUBSTRATE.SOME SOILS ALKALINE WHERE B.LYNCHI WAS OBSERVED. <br /> General: 10 ADULTS COLLECTED ON 19 JAN 2006;DEPOSITED AT CALIFORNIA ACADEMY OF SCIENCES(CAS 174109). <br /> Owner/Manager:PVT <br /> Commercial Version--Dated May 01,2010--Biogeographic Data Branch Page 17 <br /> Report Printed on Thursday,July 01,2010 Information Expires 11/01/2010 <br />