Place
- United States Virgin Islands15
- Canada14
- Mexico11
- Ventura County (Calif.)11
- Drakes Bay (Calif.)10
- Freshwater Creek (Calif.)9
- Cuba8
- Jackson Demonstration State Forest (Calif.)8
- North America8
- Noyo River (Calif.)8
- Noyo River Watershed (Calif.)8
- Bodega Bay (Calif.)6
- Jasper Ridge Biological Preserve (Calif.)6
- Woodside (Calif.)6
- San Francisco Bay (Calif.)5
- San Joaquin County (Calif.)5
- Ahklun Mountains (Alaska)4
- Alaska Peninsula (Alaska)4
- Alaska Range (Alaska)4
- Brooks Range (Alaska)4