Region
États-Unis
5
United States
5
Mississippi (Fleuve)
2
Mississippi River
2
California
1
Californie
1
Chicago
1
Colorado
1
Illinois
1
Kanawha River Watershed
1
Kanawha River Watershed (W. Va.)
1
Kanawha, Bassin de la
1
Kanawha, Bassin de la (Virg.-Occ.)
1
Loudoun
1
Loudoun County
1
Mesa
1
Mesa County
1
Mississippi River Valley
1
Mississippi, Vallée du
1
Sacramento (Rivière)
1
Sacramento River
1
San Joaquin (Fleuve)
1
San Joaquin River
1
Virginia
1
Virginie
1
Virginie-Occidentale
1
West Virginia
1