Catalog - Data.gov

#1 Federal

Five-minute grid of marine bird biomass density off central California - Oceanic season, 1980-2001 (CDAS data set Oc0_mass.shp)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 16, 2003 at 12:00 AM

Oc0_MASS is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that house the overall total biomass densities (kg/sq km) of 76 species of marine birds in the Oceanic...

Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: July 14, 2026 at 09:27 PM

#2 Federal

Five-minute grid of total marine bird biomass densities surveyed off central California - selected cool water temperature periods, 1980-2001 (CDAS data set AL3_MASS.shp)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 16, 2003 at 12:00 AM

AL3_MASS is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that house the overall total biomass densities (kg/sq km) of up to 76 species of marine birds during...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: July 14, 2026 at 09:23 PM

#3 Federal

Five-minute grid of marine bird biomass density surveyed off central California - Upwelling season, 1980-2001 (CDAS data set Up0_mass.shp)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 16, 2003 at 12:00 AM

Up0_mass is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that house the overall total biomass densities (kg/sq km) of 76 species of marine birds in the Upwelling...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: July 14, 2026 at 09:28 PM

#4 Federal

Five-minute grid of marine bird biomass density surveyed off central California - Davidson Current season, 1980-2001 (CDAS data set Da0_mass.shp)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 16, 2003 at 12:00 AM

Da0_MASS is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that house the overall total biomass densities (kg/sq.km.) of 76 species of marine birds in the Davidson...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: July 14, 2026 at 09:24 PM

#5 Federal

Five-minute grid of the total marine bird biomass densities surveyed off central California - selected neutral water temperature periods, 1980-2001 (CDAS data set AL2_MASS.shp)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 16, 2003 at 12:00 AM

AL2_MASS is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that house the overall total biomass densities (kg/sq.km.) of up to 76 species of marine birds during...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: July 14, 2026 at 09:23 PM

#6 Federal

Five-minute grid of marine bird biomass density surveyed off central California - all seasons, 1980-2001 (CDAS data set AL0_MASS.shp)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 16, 2003 at 12:00 AM

AL0_MASS is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that house the overall total biomass densities (kg/sq.km.) of 76 species of marine birds regardless of...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: July 14, 2026 at 09:23 PM

#7 Federal

Five-minute grid of total marine bird biomass densities surveyed off central California - selected warm water periods, 1980-2001 (CDAS data set AL1_MASS.shp)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 16, 2003 at 12:00 AM