Spatial Coverage
- Portugal9
- Adriatic Sea8
- Atlantic Coast (Mass.)8
- Atlantic Coast (North America)8
- Atlantic Coast (Portugal)8
- Baltic Sea.8
- Biscay, Bay of (France and Spain)8
- Black Sea8
- Black Sea.8
- Italy8
- Libya8
- Long Island Sound (N.Y. and Conn.)8
- Newfoundland and Labrador.8
- Norway8
- Ontario, Lake (N.Y. and Ont.)8
- Pacific Coast (Calif.)8
- Aden, Gulf of7
- Aden, Gulf of.7
- Adriatic Sea.7
- Aegean Sea7