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1. 1:1,000,000-Scale National Wilderness Preservation System of the United States, 2014

2014. National Atlas of the United States. This polygon shapefile consists of National Wilderness Preservation System areas of 320 acres or more, in the United States, Puerto Rico, and the U... National Atlas of the United States.

2. Land Cover of Alluvial Areas: Russian River Main Stem, Alexander Valley Reach, Sonoma County, California, 1993

1993. Circuit Rider Productions. This polygon shapefile describes the landuse and landcover of the Alexander Valley reach of the Russian River in 1993. The Alexander Valley Reach e... Circuit Rider Productions.

3. Land Use and Landcover of Alluvial Areas: Russian River Main Stem, Mendocino Reach, Mendocino County, California,1940

1940. Circuit Rider Productions. This polygon shapefile describes the landuse and landcover of the Mendocino Reach of the Russian River in 1940. The Mendocino Reach extent is defin... Circuit Rider Productions.

4. Land Use and Landcover of Alluvial Areas: Russian River Main Stem, Mendocino Reach, Mendocino County, California,1992

1992. Circuit Rider Productions. This polygon shapefile describes the landuse and landcover of the Mendocino Reach of the Russian River in 1992. The Mendocino Reach extent is defin... Circuit Rider Productions.

5. Land Use and Landcover of Alluvial Areas: Russian River Main Stem, Middle Reach, Sonoma County, California, 1942

1942. Circuit Rider Productions. This polygon shapefile describes the landuse and landcover of the Middle Reach of the Russian River in 1942. The Middle Reach extent is defined by ... Circuit Rider Productions.

6. Land Use and Landcover of Alluvial Areas: Russian River Main Stem, Middle Reach, Sonoma County, California, 1993

1999. Circuit Rider Productions. This polygon shapefile describes the landuse and landcover of the Middle reach of the Russian River in 1993. The Middle Reach extent is defined by ... Circuit Rider Productions.

7. Land Use and Landcover: Russian River Basin, California, 1970-1990

1970. Circuit Rider Productions. This polygon shapefile contains land use and landcover data for the Russian River watershed in California. These data were derived from data origin... Circuit Rider Productions.

8. Land Use: San Francisco Bay Area, California, 2008

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 land use for the nine county San Francisco Bay Area Region, California, originlly derived from the California Depart... Bay Area Open Space Council.

9. Landcover and Vegetation: Russian River Basin, California, 1980-1995

1980. Circuit Rider Productions. This polygon shapefile contains landuse/landcover data for the Russian River Watershed region of California. These data are derived from the landco... Circuit Rider Productions.

10. Post Fire Erosion Potential in Watersheds: San Francisco Bay Area, California, 2009

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 watershed integrity cluster analysis at the CalWater 2.2.1 Planning Watershed (PWS) level performed by mapping fac... Bay Area Open Space Council.