Place
- Nantucket Sound (Mass.)3
- Pacific Grove (Calif.)3
- Penobscot Bay (Me.)3
- San Francisco Bay Area (Calif.)3
- Solano County (Calif.)3
- Tehama County (Calif.)3
- Vineyard Sound (Mass.)3
- Africa2
- Antarctic Ocean2
- Asia2
- Butte County (Calif.)2
- Europe2
- Guam2
- Indian Ocean2
- Los Angeles County (Calif.)2
- Mendocino County (Calif.)2
- Northern Mariana Islands2
- Orange County (Calif.)2
- Rhode Island Sound (Mass. and R.I.)2
- San Luis Obispo County (Calif.)2