Spatial Coverage
- Montana7
- Ozark Mountains Region7
- Atlantic Coast (Portugal)6
- Bismarck Sea6
- Germany6
- McKinley County6
- Mediterranean Sea.6
- Red Sea.6
- Virginia6
- Baltic Sea.5
- Campbell County5
- Illinois5
- Johnson County5
- Malacca, Strait of.5
- Manitoba5
- Massachusetts5
- New England5
- Pacific Coast (Chile)5
- Snake River Plain (Idaho and Or.)5
- Sweden5
