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2016. U.S. Fish and Wildlife Service and County of San Mateo Information Services Department. This polygon shapefile represents subregion boundaries of the Don Edwards San Francisco Bay Wildlife Refuge. Data were last acquired in 2016 from U... County of San Mateo Information Services Department.
2007. Map Maker Ltd. This polygon shapefile contains subregion boundaries for Eritrea as of January 2007. These are the level 3 administrative units (ADM3) for Eritrea.... Map Maker Ltd.
2013. Wyoming Geographic Information Sciences Center. This polygon shapefile contains the 6th level, 12-digit hydrologic unit code (HUC) sub-watershed boundaries of California. This layer consists of g... Wyoming Geographic Information Sciences Center.
2003. Sudden Oak Death Project, Center for the Assessment and Monitoring of Forestry and Environmental Resources (CAMFER) at U.C. Berkeley. This is a 1/4 mile buffer around all Sudden Oak Death confirmations from the California Department of Food and Agriculture, University of Californi... San Rafael (Calif.). County Of Marin.
2002. Sudden Oak Death Project, Center for the Assessment and Monitoring of Forestry and Environmental Resources (CAMFER) at U.C. Berkeley. Areas of concentrated confirmed Sudden Oak Death from the California Department of Food and Agriculture, University of California at Davis, and Uni... San Rafael (Calif.). County Of Marin.
2018. This shapefile layer represents Sumps for the city of Bakersfield, CA. This layer was downloaded from the City of Bakersfield Data Portal in Novemb... Bakersfield (Calif.). Office of City Manager.
2009. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile depicts a dissolve that was run on the super planning watersheds for the nine county San Francisco Bay Area Region, Californ... Bay Area Open Space Council.
1990. California. Metropolitan Transportation Commission. This polygon shapefile contains superdistrict boundaries and population statistics created by the Metropolitan Transportation Comission (MTC) using... California. Metropolitan Transportation Commission.
2000. California. Metropolitan Transportation Commission. This polygon shapefile contains superdistrict boundaries and population statistics created by the Metropolitan Transportation Comission (MTC) using... California. Metropolitan Transportation Commission.
1999. Dept. of Public Works. Supervisorial districts for the City of San Francisco. This data include Treasure Island as part of Supervisor District 6. The data was created bas... San Francisco (Calif.). Department Of Telecommunications and Information Services.