Spatial Coverage
- Boston Metropolitan Area (Mass.)3
- El Paso County (Colo.)3
- Maryland3
- New Mexico3
- New York (State)3
- North Carolina3
- North Dakota3
- Rhode Island3
- Teller County (Colo.)3
- Wisconsin3
- Alaska2
- Antartica2
- Arctic regions2
- Arizona2
- Berkeley (Calif.)2
- Berkeley.2
- Boston Metropolitan Area2
- Carson National Forest2
- Carson National Forest (N.M.)2
- Colorado2
