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1. Baylands Boundary: San Francisco Bay Area, California, 1999

1999. Bay Area Open Space Council, Conservation Lands Network, San Francisco Bay Area Upland Habitat Goals Project, and GreenInfo Network (Firm). This polygon shapefile represents the edge of the baylands boundary, as published in the San Francisco Estuary Institute's Eco Atlas released in 19... Bay Area Open Space Council.

2. Freshwater Creek Watershed, California, 1999

1999. California Geological Survey and California. Division of Mines and Geology. This polygon shapefile contains the boundary of the Freshwater Creek watershed, located in Humboldt County, California at 1:24,000 scale. This map ... California Geological Survey.

3. Geologic Units (Polygons), Freshwater Creek Watershed, California, 1999

1999. California Geological Survey and California. Division of Mines and Geology. This polygon shapefile represents geological units (such as fault contacts, lithographic contacts and the watershed boundary) within the Freshwater... California Geological Survey.

4. Landslide Activity Regions, Freshwater Creek Watershed, California, 1999

1999. California Geological Survey and California. Division of Mines and Geology. This polygon shapefile represents regions of landslide activity within the Freshwater Creek watershed in Humboldt County, California at 1:24,000 sc... California Geological Survey.

5. Landslide Potential Coverage, Freshwater Creek Watershed, California, 1999

1999. California Geological Survey and California. Division of Mines and Geology. This polygon shapefile represents relative landslide potential for the Freshwater Creek watershed in Humboldt County, California at 1:24,000 scale.... California Geological Survey.

6. Digital Update Unit Regions: Russian River Basin, California, 1999-2002

1999. Circuit Rider Productions. This dataset contains regions representing the domains of the digital update units from National Hydrography Data and features were selected based ... Circuit Rider Productions.

7. Highly Erodible Watersheds: Russian River Basin, California

1999. Circuit Rider Productions. This polygon shapefile represents the highly-erodible watersheds of the Russian River basin in California These data have been derived from data or... Circuit Rider Productions.

8. Hydrologic Sub-Area Boundaries: Russian River Watershed, California, 1999

1999. Circuit Rider Productions. This polygon dataset represents the Hydrologic Sub-Area boundaries for the Russian River basin, as defined by the Calwater 2.2a watershed boundarie... Circuit Rider Productions.

9. Land Ownership and Management: Russian River Basin, California, 1970-1999

1999. Circuit Rider Productions. This polygon shapefile depicts land ownership and management within the Russian River basin in California: distinguishing local, state, and federal... Circuit Rider Productions.

10. 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.

11. Resource Conservation Districts Boundaries: Sonoma County, California

1999. Circuit Rider Productions. THis polygon shapefile depicts Resource Conservation Districts (RCD) boundaries within Sonoma County, California. RCDs continue to render assistanc... Circuit Rider Productions.

12. Riparian Vegetation: Alluvial Areas of Russian River Tributaries, Sonoma County, California, 2000

1999. Circuit Rider Productions. This polygon shapefile describes the the extent of riparian vegetation in alluvial areas of selected Sonoma County, Russian River tributaries in 20... Circuit Rider Productions.

13. Russian River Watershed Boundary, 1999-2002

1999. Circuit Rider Productions. This polygon shapefile represents the boundary of the Russian River Watershed in California. These data are derived from the California Watershed M... Circuit Rider Productions.

14. Vernal Pools: Holland's Central Valley, Russian River Basin, California, 1998

1999. Circuit Rider Productions. This polygon shapefile was derived from the U.S. Fish and Wildlife Service and California Department of Fish and Game's Holland's Central Valley Ve... Circuit Rider Productions.

15. Waterbody Reach: Russian River Basin, California, 1999-2002

1999. Circuit Rider Productions. The polygon features were selected based on their spatial location within the extent of the Russian River basin and contains reach codes for networ... Circuit Rider Productions.

16. Europe Major Water 2002

1999. AND Data Solutions, B.V. Europe Major Water represents the major inland water for Europe. Environmental Systems Research Institute, Inc. (ESRI).

17. Europe Water Bodies 2002

1999. AND Data Solutions, B.V. Europe Water Bodies represents the non-major inland water for Europe. Environmental Systems Research Institute, Inc. (ESRI).