LUNGA
| 5 |
4 | |
MORAR
| 5 |
AYR
| 3 |
TYNE
| 4 |
KOCHER
| 6 |
INGURI
| 6 |
DNJEPR
| 6 |
WUTACH
| 6 |
SUHRE
| 5 |
ISONZO
| 6 |
DUERO
| 5 |
AALENBACH
| 9 |
SITTER
| 6 |
YUKON
| 5 |
WUERM
| 5 |
RHIN
| 4 |
AVON
| 4 |
NECKAR
| 6 |
BRAMAPUTRA
| 10 |
MARITZA
| 7 |
SIKIANG
| 7 |
WIPPER
| 6 |
HAMUN
| 5 |
KARUN
| 5 |
SEFID
| 5 |
TASHK
| 5 |
3 | |
5 | |
3 | |
4 | |
LIMPOPO
| 7 |
ISERE
| 5 |
5 | |
GOMAL
| 5 |
HUNZA
| 5 |
INDUS
| 5 |
KABUL
| 5 |
LYARI
| 5 |
MALIR
| 5 |
BOBER
| 5 |
SAN
| 3 |
ODIEL
| 5 |
GARONNE
| 7 |
HOTAN
| 5 |
KANDER
| 6 |
GUTACH
| 6 |
NEA
| 3 |
LUBINA
| 6 |
LOSSA
| 5 |
QUEREN
| 6 |
WATEN
| 5 |
UMBETTEN
| 8 |
DELAWARE
| 8 |
3 | |
5 | |
NAMSEN
| 6 |
6 | |
6 | |
3 | |
4 | |
4 | |
4 | |
YELLOWSTONE
| 11 |
YELLOWSTONE
| 11 |
4 | |
5 | |
3 | |
4 | |
5 | |
5 | |
4 | |
4 | |
4 | |
5 | |
4 | |
ARKANSAS
| 8 |
COLORADO
| 8 |
DELAWARE
| 8 |
MISSISSIPPI
| 11 |
MISSOURI
| 8 |
5 | |
4 | |
MISSOURI
| 8 |
4 | |
MISSOURI
| 8 |
6 | |
5 | |
3 | |
5 | |
TAQUARI
| 7 |
3 | |
5 | |
3 | |
XANTHOS
| 7 |
6 | |
4 | |
4 | |
TRAUN
| 5 |
4 |