Region
Alaska
30
Susitna River
27
Susitna River (Alaska)
8
Susitna River Watershed
5
United States
4
Montana
3
Yellowstone River
3
Yellowstone River Valley
2
Yellowstone River Watershed
2
Susitna River Watershed (Alaska)
1
Tazimina River
1
Tazimina River (Alaska)
1
Tongue River
1
Tongue River (Wyo. and Mont.)
1