Spatial Coverage
- Anchorage Region1
- Antarctica1
- Antarctica.1
- Arctic National Wildlife Refuge1
- Arctic National Wildlife Refuge.1
- Arkansas1
- Australia1
- Austria1
- Banjul (Gambia)1
- Barbours Creek Wilderness1
- Barbours Creek Wilderness (Va.)1
- Bear Lodge Mountains (Wyo.)1
- Beechey Point Region1
- Bell County1
- Big Hatchet Mountains Wilderness1
- Big Horn County1
- Bigstone Lake Region1
- Black Hills (S.D. and Wyo.)1
- Black Ridge Canyons Wilderness (Colo. and Utah)1
- Bluebell Wilderness1
