Place
- California, Northern21
- California17
- Pacific Ocean17
- Marin County (Calif.)11
- Humboldt County (Calif.)8
- Mendocino County (Calif.)8
- Albion River Watershed (Calif.)6
- Jackson Demonstration State Forest (Calif.)4
- San Mateo County (Calif.)4
- Santa Barbara County (Calif.)4
- Alabama3
- Alaska3
- Arizona3
- Arkansas3
- Colorado3
- Connecticut3
- Delaware3
- Florida3
- Georgia3
- Hawaii3