Spatial Coverage
- Armenia (Republic)4
- Atlantic Coast (Fla.)4
- Atlantic Coast (Mass.)4
- Atlantic Coast (N.C.)4
- Atlantic Coast (S.C.)4
- Europe4
- Galveston Bay (Tex.)4
- Gulf Coast (Fla.)4
- Iowa4
- Maine, Gulf of4
- Maryland, Southern4
- New Mexico4
- North America4
- Pacific Coast (Hawaii)4
- Atlantic Coast (Ga.)3
- Atlantic Ocean3
- Block Island Sound (R.I.)3
- Charleston3
- Columbia River3
- Delaware River (N.Y.-Del. and N.J.)3
