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Federal
Five-minute grid of marine bird density off central California - Davidson Current seasons, 1980-2001 (CDAS data set Da0_dens.shp)
National Oceanic and Atmospheric Administration, Department of Commerce —
Da0_dens is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that contain the overall, combined densities (birds/sq km), of 76 species... -
Federal
Five-minute grid of marine bird density off central California - Oceanic season, 1980-2001 (CDAS data set Oc0_dens.shp)
National Oceanic and Atmospheric Administration, Department of Commerce —
Oc0_dens is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that contain the overall, combined densities (birds/sq km), of 76 species...