Region
Alaska
45
Susitna River
32
Susitna River (Alaska)
12
Susitna River Watershed
11
Susitna River Watershed (Alaska)
8
United States
5
Yellowstone River
5
Montana
3
Yellowstone River Watershed
3
Susitna River Valley
2
Churchill River
1
Europe
1
Interior Alaska
1
Newfoundland and Labrador
1
Yellowstone River Valley
1