Publisher
- California. Department of Water Resources48
- Fire and Resource Assessment Program (Calif.)6
- California. Air Resources Board5
- California. Department of Fish and Game. Marine Resources Region4
- California. Department of Transportation4
- Oakland (Calif.). Greeninfo.org3
- Bay Area Open Space Council2
- Gap Analysis Program (U.S.)2
- United States. Environmental Protection Agency. Region IX2
- Geological Survey (U.S.)1
- Sacramento County GIS1
- United States. Environmental Protection Agency, Region IX1