Spatial Coverage
- Mexico, Gulf of3
- Montana3
- New Mexico3
- New York (State)3
- Northeastern States3
- West Virginia3
- Adirondack Mountains (N.Y.)2
- Atlantic Coast (South Atlantic States)2
- California, Southern2
- Connecticut2
- Indiana2
- Kansas2
- Kentucky.2
- Long Island (N.Y.)2
- Manitoba2
- Mississippi River Valley2
- Missouri River2
- Nevada2
- North America2
- North Carolina2