OTTAWARIVER
| 11 |
NELSONRIVER
| 11 |
MISSISSIPPI
| 11 |
BIGHORNRIVER
| 12 |
POTOMACRIVER
| 12 |
SASKATCHEWAN
| 12 |
STEWARTRIVER
| 12 |
RIODELAPLATA
| 12 |
ARKANSARIVER
| 12 |
ROANOKERIVER
| 12 |
AMAZONENSTROM
| 13 |
ARKANSASRIVER
| 13 |
BIGBLACKRIVER
| 13 |
CANADIANRIVER
| 13 |
EASTMAINRIVER
| 13 |
ILLINOISRIVER
| 13 |
HUMBOLDTRIVER
| 13 |
KENTUCKYRIVER
| 13 |
SAVANNAHRIVER
| 13 |
NEBRASKARIVER
| 13 |
TENNESSEERIVER
| 14 |
SCHLANGENFLUSS
| 14 |
MACKENZIERIVER
| 14 |
CHURCHILLRIVER
| 14 |
MAGDALENENSTROM
| 15 |
CUMBERLANDRIVER
| 15 |
LLLINOIS
| 8 |
BAERENFLUSS
| 11 |
HUDSONRIVER
| 11 |
5 | |
4 | |
6 | |
4 | |
NIAGARA
| 7 |
5 | |
YELLOWSTONE
| 11 |
COLUMBIA
| 8 |
ARKANSAS
| 8 |
TOCANTINS
| 9 |
5 | |
MISSISSIPPI
| 11 |
CHINOOK
| 7 |
6 | |
6 | |
5 | |
4 | |
MCMAHON
| 7 |
6 | |
8 | |
4 | |
7 | |
5 | |
6 | |
6 | |
6 | |
5 | |
5 | |
5 | |
7 | |
7 | |
8 | |
8 | |
5 | |
8 | |
4 | |
4 | |
6 | |
10 | |
11 | |
5 | |
9 | |
5 | |
6 | |
7 | |
6 | |
8 | |
7 | |
7 | |
6 | |
7 | |
5 | |
5 | |
7 | |
6 | |
5 | |
7 | |
6 | |
CONSTANTIN
| 10 |
6 | |
6 | |
7 | |
6 | |
9 | |
6 | |
11 | |
4 | |
6 | |
4 | |
7 | |
5 |