Creator
- California. Department of Water Resources71
- World Wildlife Fund (WWF)28
- World Wildlife Fund14
- California Geological Survey2
- California. Department of Conservation2
- California. Division of Mines and Geology2
- Marshall, Gerald2
- Mendes, Eric2
- Bay Area Open Space Council1
- Conservation Lands Network1
- GreenInfo Network (Firm)1
- National Atlas of the United States1
- San Francisco Bay Area Upland Habitat Goals Project1