Spatial Coverage
- Birmingham Region.1
- Black Hills National Forest (S.D. and Wyo.)1
- Blount County (Tenn.)1
- Bonner County1
- Boone County1
- Boston (Mass.)1
- Bradley County (Tenn.)1
- Bryan County (Okla.)1
- Buchanan County (Iowa)1
- Buncombe County (N.C.)1
- Butte1
- Butte (Mont.)1
- Caldwell County (Tex.)1
- California, Southern.1
- Canada1
- Canada, Western1
- Canada, Western.1
- Caribbean Sea1
- Carroll County (Ga.)1
- Chattaroy (Wash.)1
