Spatial Coverage
- Pacific Coast (Calif.)11
- Québec (Province)11
- Wyoming11
- Cape Smith Region10
- Chukchi Sea10
- Red Sea10
- France9
- Indian Ocean9
- Mediterranean Sea9
- New York (State)9
- Philippines9
- United Arab Emirates9
- North Atlantic Ocean.8
- Pacific Coast (Hawaii)8
- San Juan Basin (N.M. and Colo.)8
- Baltic Sea7
- Indian Ocean.7
- Japan7
- Malacca, Strait of7
- Missouri7