Place
- Rhode Island Sound (Mass. and R.I.)3
- San Francisco Bay (Calif.)3
- Santa Barbara County (Calif.)3
- South America3
- Amador County (Calif.)2
- Arctic Ocean2
- Canada2
- Indian Ocean2
- North America2
- Northern Mariana Islands2
- Tomales Bay (Calif.)2
- Ventura County (Calif.)2
- Washington2
- Acholi District (Uganda)1
- Antarctic Ocean1
- Asia1
- Australasia1
- Australia1
- Bakersfield, California, United States1
- Berkeley (Calif.)1