Spatial Coverage
- Pacific Coast.5
- Atlantic Coast (North America)4
- Atlantic Ocean.4
- Chesapeake Bay (Md. and Va.)4
- Gulf Coast (U.S.)4
- Indian Ocean.4
- Japan4
- Korea (South)4
- Louisiana4
- Massachusetts4
- Mauritania4
- Norwegian Sea4
- Pacific Coast (Calif.)4
- Pacific Coast (Or.)4
- Sri Lanka4
- Texas4
- Adriatic Sea3
- Africa, Central3
- Angola3
- Atlantic Coast (Middle Atlantic States)3
