Region
Alaska
Alaska, Gulf of
4
Brooks Range
3
Kenai Peninsula
2
Prudhoe Bay
2
Togiak Bay
2
Alaska Range
1
Colorado
1
Cook Inlet Region
1
Cook Inlet Watershed
1
Copper River Region
1
Gubik Formation (Alaska)
1
Iliamna Lake
1
Iliamna Lake Region
1
Juneau
1
Juneau Region
1
Kenai Lowland
1
Kenai Peninsula (Alaska)
1
National Petroleum Reserve (Alaska)
1
Nenana River Valley
1
North Slope (Alaska)
1
United States
1
Utah
1
Yukon
1