Place
- California5
- Mongolia4
- United States4
- San Mateo County (Calif.)3
- Block Island Sound (R.I.)2
- Buzzards Bay (Mass. : Bay)2
- Cape Cod Bay (Mass.)2
- Cobscook Bay (Me.)2
- Frenchman Bay (Me.)2
- Maine2
- Maine, Gulf of2
- Massachusetts2
- Massachusetts Bay (Mass.)2
- New York (State)2
- Rhode Island Sound (Mass. and R.I.)2
- Washington (D.C.)2
- Zambia2
- Alameda County (Calif.)1
- Amador County (Calif.)1
- Atlantic Ocean1