Spatial Coverage
- Black Hills National Forest (S.D. and Wyo.)3
- Black Hills National Forest.3
- Boston.3
- Caribou National Forest3
- Caribou National Forest.3
- EĢtats-Unis3
- Gulf Coast (U.S.)3
- Gulf Coast.3
- Kootenai National Forest (Mont. and Idaho)3
- Kootenai National Forest.3
- Louisiana.3
- Massachusetts.3
- Middle Atlantic States3
- Middle West.3
- Montana3
- Nebraska.3
- Nevada.3
- New Mexico.3
- New York Harbor.3
- Newfoundland and Labrador3
