Creator
- County of San Mateo Information Services Department130
- Bay Area Open Space Council78
- Conservation Lands Network77
- GreenInfo Network (Firm)77
- San Francisco Bay Area Upland Habitat Goals Project77
- California. Metropolitan Transportation Commission36
- MTC32
- Golden, Nadine E.21
- California. Farmland Mapping and Monitoring Program16
- Moss Landing Marine Laboratories16
- Pacific Coastal and Marine Science Center15
- Greene, H. G.12
- San Mateo County11
- San Mateo County (Calif.)11
- Hartwell, Stephen R.10
- United States. Wireless Telecommunications Bureau10
- Endris, Charles A.9
- Johnson, Samuel Y.9
- Dieter, Bryan E.8
- U.S. Department of Commerce, Bureau of the Census, Geography Division8