Place
- Noyo River (Calif.)7
- Noyo River Watershed (Calif.)7
- Humboldt County (Calif.)6
- Chesapeake Bay (Md. and Va.)5
- Delaware Bay (Del. and N.J.)5
- Don Edwards San Francisco Bay National Wildlife Refuge (Calif.)5
- Fundy, Bay of5
- Georges Bank5
- Menlo Park (Calif.)5
- Nantucket Shoals (Mass.)5
- Pajaro River Watershed (Calif.)5
- San Benito County (Calif.)5
- San Joaquin County (Calif.)5
- Santa Barbara County (Calif.)5
- United States. Virgin Islands5
- Albemarle Sound (N.C.)4
- Baltimore Canyon4
- Block Island (R.I. : Island)4
- Great South Channel (North Atlantic Ocean)4
- Jackson Demonstration State Forest (Calif.)4