Creator
- California. Department of Water Resources9
- California Geological Survey3
- Geological Survey (U.S.)3
- California. Department of Conservation2
- Canada Centre for Remote Sensing2
- Instituto Nacional de Estadística, Geografía e Informática (Mexico)2
- Marshall, Gerald2
- Mendes, Eric2
- California. Department of Fish and Game. Marine Resources Region1
- Hopkins Marine Station1
- Monterey County (Calif.)1
- National Atlas of the United States1
- Sotka, Carolyn1
- U.S. Fish and Wildlife Service1
- World Resources Institute1