Spatial Coverage
- Bucks County2
- California, Southern2
- Caribbean Sea2
- Channel Islands2
- Charlotte Harbor (Fla. : Bay)2
- Costilla County2
- East River (N.Y.)2
- Europe2
- Florida, Straits of2
- Former Soviet republics2
- France2
- Georgia, Strait of (B.C. and Wash.)2
- Great Basin2
- Great Britain2
- Great Britain.2
- Gulf Coast (La.)2
- Gulf Coast (Tex.)2
- Halifax County2
- Harrison Bay (Alaska)2
- Hawaii2