Creator
- United States. Bureau of the Census. Geography Division22
- World Wildlife Fund14
- World Wildlife Fund (WWF)14
- Bay Area Open Space Council11
- Conservation Lands Network11
- GreenInfo Network (Firm)11
- San Francisco Bay Area Upland Habitat Goals Project11
- Kelso, Nathaniel Vaughn7
- Patterson, Tom7
- California Geological Survey5
- Jasper Ridge Biological Preserve (Agency)5
- Geological Survey (U.S.)4
- Santa Clara Valley Water District (Calif.)4
- United States. Bureau of Transportation Statistics4
- California. Metropolitan Transportation Commission3
- National Atlas of the United States3
- Sacramento County GIS3
- Calaveras County GIS2
- Canada Centre for Remote Sensing2
- Centre de recherche géographique et de production cartographique (Brazzaville, Congo)2