Place
- North America12
- Ventura County (Calif.)12
- Rocky Mountains10
- Canada9
- Mexico9
- United States. Virgin Islands9
- Bodega Bay (Calif.)7
- San Francisco (Calif.)5
- Tomales Bay (Calif.)5
- San Francisco Bay (Calif.)3
- Africa2
- Asia2
- Australasia2
- Central America2
- Europe2
- Santa Barbara Channel (Calif.)2
- South America2
- Western Hemisphere2
- Arctic Ocean1
- Arctic regions1