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11. Habitat: Offshore of Santa Barbara, California, 2013

2013. Moss Landing Marine Laboratories, Endris, Charles A., Greene, H. G., and Golden, Nadine E. This polygon shapefile depicts potential benthic habitats within the offshore area of Santa Barbara, California. Using multibeam echosounder (MBES)... Geological Survey (U.S.).

12. Habitat: Offshore of Ventura, California, 2013

2013. Moss Landing Marine Laboratories, Greene, H. G., Endris, Charles A., and Golden, Nadine E. This polygon shapefile contains potential benthic habitats within the offshore area of Ventura, California. Using multibeam echosounder (MBES) bath... Geological Survey (U.S.).

13. Level III Ecoregions, Arizona, 2013

2013. US Environmental Protection Agency. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources. They are designed to... U.S. EPA Office of Research & Development (ORD) - National Health and Environmental Effects Research Laboratory (NHEERL).

14. Level IV Ecoregions, Arizona, 2013

2013. US Environmental Protection Agency. Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the typ... U.S. EPA Office of Research and Development (ORD) - National Health and Environmental Effects Research Laboratory (NHEERL).

15. Marine Fish Weighted Persistence (Fall), 1970-2006

2013. Nature Conservancy (U.S.). Weighted persistence is reported for each ten-minute square (TMS) for each of 48 target species. Weighted persistence is a calculation where each d... Northeast Ocean Data.

16. Marine Mammal Seasonal Management Areas, 2013

2013. Applied Science Associates. This polygon shapefile represents marine mammal management areas in the Northeastern United States. The Code of Federal Regulations designates area... Northeast Ocean Data.

17. Parks: Washtenaw County, Michigan, 2013

2013. Washtenaw County. This data layer displays information about public recreation and conservation lands in Washtenaw County, Michigan. It was created by the Washtenaw ...

18. Particulate Matter (PM-10): Federal Non-Attainment Area Designations, U.S. Region 9, 2013

2013. United States. Environmental Protection Agency. Region IX. This polygon shapefile contains nonattainment areas for particulate matter < 10 microns. Nonattainment areas are geographic areas which have not... United States. Environmental Protection Agency. Region IX.

19. Shellfish Management Areas, Northeastern United States, 2013

2013. Maine. Department of Marine Resources. This polygon shapefile represents shellfish growing and classification areas for states in the northeastern U.S. including Connecticut, Maine, Mass... Northeast Ocean Data.

20. SSURGO Soils Dataset, Arizona, 2013

2013. United States. Department of Agriculture. This data set is a digital soil survey and generally is the most detailed level of soil geographic data developed by the National Cooperative Soil ... U.S. Department of Agriculture, Natural Resources Conservation Service.