Spatial Coverage
- Middle East3
- Monroe County3
- Morocco3
- North Sea3
- Ontario3
- Ontario, Lake (N.Y. and Ont.)3
- Pacific Coast (Or.)3
- Panama3
- Philippine Sea3
- Portugal3
- Rainy Lake (Minn. and Ont.)3
- Russia (Federation)3
- Shelikof Strait (Alaska)3
- South China Sea3
- Southeast Asia3
- Southwest, New3
- Soviet Union3
- Sri Lanka3
- Sumner Strait (Alaska)3
- Superior, Lake3
