Region
- United States 238 results
- Washington (D.C.) 7 results
- California 4 results
- Oklahoma 4 results
- Colorado 3 results
- Jackson 2 results
- Miami Tribe of Oklahoma 2 results
- Mississippi 2 results
- Nebraska 2 results
- North Carolina 2 results
- Africa, Sub-Saharan 1 results
- Alaska 1 results
- American Samoa 1 results
- Anchorage 1 results
- Arapaho National Forest (Colo.) 1 results
- Arizona 1 results
- Arkansas 1 results
- Banning Region 1 results
- Billy Frank, Jr., Nisqually National Wildlife Refuge 1 results
- Billy Frank, Jr., Nisqually National Wildlife Refuge (Wash.) 1 results
- Charleston 1 results
- Currituck National Wildlife Refuge 1 results
- Florida 1 results
- Grand Teton National Park 1 results
- Greenville 1 results
- Helena 1 results
- Idaho 1 results
- John Muir National Historic Site (Calif.) 1 results
- John Muir Wilderness 1 results
- Morongo Band of Cahuilla Mission Indians of the Morongo Reservation, California 1 results
- Navajo Nation, Arizona, New Mexico & Utah 1 results
- New Mexico 1 results
- Northeastern States 1 results
- Northern Mariana Islands 1 results
- Northern boundary of the United States 1 results
- Northport Irrigation District (Neb.) 1 results
- Oklahoma City 1 results
- Oregon 1 results
- Outer Banks 1 results
- Pacific Coast (U.S.) 1 results
- Pennsylvania 1 results
- Pittsburgh 1 results
- Red River Watershed (Tex.-La.) 1 results
- Rockingham County 1 results
- Santa Rosa Island 1 results
- South Carolina 1 results
- Susanville Indian Rancheria, California 1 results
- Virginia 1 results
- Washington (State) 1 results
- White River National Forest 1 results more…