Spatial Coverage
- Russia (Federation)2
- Scotland2
- Shetland (Scotland)2
- Shetland.2
- Superior, Lake.2
- Texas2
- Tomales Bay (Calif.)2
- United States2
- Vermont2
- Virgin Islands2
- West Virginia2
- Wyoming2
- Adams, Mount (Wash.)1
- Africa, North1
- Africa, North.1
- Africa.1
- Alamo Lake Region1
- Alaska Peninsula Region1
- Alaska, Gulf of (Alaska)1
- Albany County1
