Place
- Washington (D.C.)3
- Washington (State)3
- West Virginia3
- Wisconsin3
- Wyoming3
- Alaska2
- Atlantic Ocean2
- California2
- Hawaii2
- Puerto Rico2
- Albion River Watershed (Calif.)1
- Buzzards Bay (Mass. : Bay)1
- California, Northern1
- Cape Cod Bay (Mass.)1
- Casco Bay (Me.)1
- Guam1
- Kenya1
- Kitengela (Kenya)1
- Massachusetts Bay (Mass.)1
- Mendocino County (Calif.)1