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2002. Department of Conservation & Development, Contra Costa County. This dataset represents the Base Map within Contra Costa, California. Latest data revision occurred in 2002; Data was mapped and provided by the DC...
2002. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile depicts field observations of where each bird species nests within the nine county San Francisco Bay Area Region, California... Bay Area Open Space Council.
2002. California. Metropolitan Transportation Commission. This polygon shapefile contains traffic analysis zones with population statistics for the San Francisco Bay Area in California. These data have ben... California. Metropolitan Transportation Commission.
2000, 2001, 2002, 2003, 2004, 2005, and 2006. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This raster dataset depicts the fraction of sky obscured by clouds at 10:30am Pacific Standard Time on July 8 - September 30 between 2000-2006 in t... Bay Area Open Space Council.
2002. California. Metropolitan Transportation Commission. This line shapefile represents high-occupancy vehicle (HOV) lanes within the San Francisco Bay Area of California. An HOV lane (also known as carpo... California. Metropolitan Transportation Commission.
2002. California. Farmland Mapping and Monitoring Program. This polygon shapefile represents areas of important farmland in Contra Costa County, California for 2002. Established in 1982, Government Code Sec... California. Farmland Mapping and Monitoring Program.