Creator
- County of San Mateo Information Services Department5
- United States. Bureau of the Census. Geography Division5
- Bay Area Open Space Council4
- California. Metropolitan Transportation Commission4
- Conservation Lands Network4
- GreenInfo Network (Firm)4
- San Francisco Bay Area Upland Habitat Goals Project4
- California. Department of Fish and Game. Marine Resources Region2
- California Department of Water Resources1
- U.S. Department of Commerce, Bureau of the Census, Geography Division1