Spatial Coverage
- Ontario8
- Oregon8
- San Bernardino County8
- South Atlantic Ocean8
- Bering Sea7
- Indian Ocean.7
- Red Sea7
- Biscay, Bay of (France and Spain)6
- France6
- Germany6
- Guatemala6
- Lincoln County6
- Mediterranean Sea.6
- Persian Gulf6
- Persian Gulf.6
- Powder River Basin (Wyo. and Mont.)6
- South Pacific Ocean6
- Tanzania6
- Aden, Gulf of5
- Aden, Gulf of.5