Place
- Middle Atlantic States4
- Monterey County (Calif.)4
- Nantucket Shoals (Mass.)4
- Nantucket Sound (Mass.)4
- Norfolk Canyon4
- Ontario, Lake (N.Y. and Ont.)4
- Penobscot Bay (Me.)4
- Stellwagen Bank4
- Vineyard Sound (Mass.)4
- Abu Dhabi, United Arab Emirates3
- California, Northern3
- Earth3
- Humboldt County (Calif.)3
- Kenya3
- Rhode Island Sound (Mass. and R.I.)3
- Santa Barbara County (Calif.)3
- Uganda3
- United Arab Emirates3
- Africa2
- Arctic Ocean2