Place
- Europe6
- North America6
- South America6
- Mendocino County (Calif.)5
- Pacific Ocean5
- Santa Cruz County (Calif.)5
- Albion River Watershed (Calif.)4
- Jackson Demonstration State Forest (Calif.)1
- Kenya1
- Menlo Park (Calif.)1
- Monterey County (Calif.)1
- Noyo River (Calif.)1
- Noyo River Watershed (Calif.)1
- Pacifica (Calif.)1
- Paris (France)1
- Riverside County (Calif.)1
- San Francisquito Creek (Calif.)1
- Tehama County (Calif.)1