Spatial Coverage
- Alaska, Gulf of (Alaska)32
- England.32
- Hartford County32
- Japan, Sea of32
- Long Island (N.Y.)32
- North Atlantic Ocean.32
- North Rhine-Westphalia (Germany)32
- Ohio.32
- Benelux countries31
- Cochise County31
- Elko County31
- Moffat County31
- New Hampshire.31
- San Francisco Bay Area (Calif.)31
- Sandoval County31
- Serbia31
- South China Sea31
- Albany County30
- Asia, Central30
- Atlantic States30
