Spatial Coverage
- Detroit River (Mich. and Ont.)4
- East River (N.Y.)4
- Elbe River (Czech Republic and Germany)4
- Ems River (Germany and Netherlands)4
- Frederick Sound (Alaska)4
- Fundy, Bay of4
- Georgia4
- Gloucester4
- Hood Canal (Wash.)4
- Indian Coast (Africa)4
- Indian Coast (Sri Lanka)4
- Indian River (Fla. : Lagoon)4
- Jamaica4
- Kenai Peninsula (Alaska)4
- Lavaca Bay (Tex.)4
- Loire River (France)4
- Lynn Canal (Alaska)4
- Magellan, Strait of (Chile and Argentina)4
- Maine4
- Marmara, Sea of (Turkey)4
