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2011. Bay Area Open Space Council. This raster dataset depicts a 150 meter resolution shaded surface relief of California. This hillshade was generated by GreenInfo Network and was c... Bay Area Open Space Council.
2019. Fire and Resource Assessment Program (Calif.). The State Responsibility Areas (SRA) dataset shows areas of legal responsibility for fire protection, including State Responsibility Areas (SRA), F... Fire and Resource Assessment Program (Calif.).
2003. California. Department of Fish and Game. Marine Resources Region. The polygon shapefile represents the State Water Quality Protection Areas formerly called Areas of Special Biological Significance. It was obtained... California. Department of Fish and Game. Marine Resources Region.
2015. County of San Mateo Information Services Department. This polyline shapefile depicts all hiking, biking and equestrian trails managed by the County of San Mateo, California. This layer is part of a co... County of San Mateo Information Services Department.
2008. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile depicts urban areas in the nine county San Francisco Bay Area Region, California. This data comes directly from the Californ... Bay Area Open Space Council.
1998. This polygon shapefile depicts boundaries for vernal pool regions throughout California. This coverage is a polygon layer of vernal pool complexes ... California. Department of Fish and Game. Marine Resources Region.
2011. Stephen P. Teale Data Center (Calif.). and California. Air Resources Board. Planning and Technical Support Division. This polygon shapefile shows area designations in California as required under Health and Safety Code section 39608 for ozone, nitrogen dioxide, su... California. Air Resources Board.