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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 mesovallensis <br /> midvalley fairy shrimp Element Code:ICBRA03150 <br /> Status NDDB Element Ranks Other Lists <br /> Federal: None Global:G2 CDFG Status: <br /> State: None State:S2 <br /> Habitat Associations <br /> General: VERNAL POOLS IN THE CENTRAL VALLEY. <br /> Micro: <br /> Occurrence No.35 Map Index: 41752 EO Index: 48332 Dates Last Seen <br /> Occ Rank: Unknown Element: 1997-02-10 <br /> Origin: Natural/Native occurrence Site: 1997-02-10 <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 /> LaULong: 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:BYRON AIRPORT,0.90 MILE SSW OF BYRON HOT SPRINGS. <br /> General: 10 FEB 1997:UNNUMBERED COLLECTION FROM DENTON BELK;UNKNOWN NUMBER OF INDIVIDUALS COLLECTED BY RICHARD A.ARNOLD. <br /> ARNOLD 1997 STATES 27 POOLS CONTAINED DENSITIES OF 10'S TO>1,000. <br /> Owner/Manager:CCA CO,PVT-WILDLANDS INC,LINK <br /> Occurrence No.66 Map Index: 66676 EO Index: 66824 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: 2006-10-10 <br /> Quad Summary:Clifton Court Forebay(3712175/463D) <br /> County Summary:Contra Costa <br /> LaULong: 37.815320/-121.613060 Township: 01S <br /> UTM: Zone-10 N4186231 E622076 Range: 03E <br /> Radius: 80 meters Mapping PrecisionSPECIFIC Section: 26 Qtr:SE <br /> Elevation: 61 ft Symbol Type:POINT Meridian: M <br /> Location:MIDWAY BETWEEN BYRON HOT SPRINGS ROAD&NORTH BRUNS WAY,NW OF THE CALIFORNIA AQUEDUCT,-2 MILES SOUTH OF BYRON <br /> AIRPORT. <br /> Ecological:HABITAT CONSISTS OF VERNAL POOLS INTERSPERSED THROUGH GRAZED,NON-NATIVE GRASSLAND;POOLS CONTAINING BRANCHINECTA <br /> MESOVALLENSIS WERE TEA-COLORED WITH A GRASSY SUBSTRATE.ALKALINE SOILS. <br /> General: 10 ADULTS COLLECTED ON 19 JAN 2006;DEPOSITED AT CALIFORNIA ACADEMY OF SCIENCES(CAS 174110). <br /> Owner/Manager:PVT <br /> Commercial Version--Dated May 01,2010--Biogeographic Data Branch Page 18 <br /> Report Printed on Thursday,July 01,2010 Information Expires 11/01/2010 <br />