WIEPRZA
| 7 |
MOGILICA
| 8 |
NESTBACH
| 8 |
PLIETNITZ
| 9 |
MUEHLENBACH
| 11 |
6 | |
3 | |
TOBOL
| 5 |
LAHN
| 4 |
ALS
| 3 |
ARBESBACH
| 9 |
DOEBLINGERBACH
| 14 |
DONAU
| 5 |
WIENERDONAUKANAL
| 16 |
LIESING
| 7 |
NESSELBACH
| 10 |
SCHREIBERBACH
| 13 |
WAEHRINGERBACH
| 14 |
WIEN
| 4 |
NERIS
| 5 |
ERMS
| 4 |
BIGSANDYRIVER
| 13 |
LITTLEBIGHORNRIVER
| 18 |
BIGHORNRIVER
| 12 |
CHEYENNRIVER
| 12 |
GALLATINRIVER
| 13 |
GREENRIVER
| 10 |
LARAMIERIVER
| 12 |
MADISONRIVER
| 12 |
POWDERRIVER
| 11 |
SNAKERIVER
| 10 |
TONGUERIVER
| 11 |
YELLOWSTONERIVER
| 16 |
NORTHPLATTERIVER
| 16 |
BIGSANDY
| 8 |
BIGHORN
| 7 |
CHEYENNE
| 8 |
GALLATIN
| 8 |
GREENRIVER
| 10 |
LARAMIE
| 7 |
LITTLEBIGHORN
| 13 |
LITTLEMISSOURI
| 14 |
LITTLESNAKE
| 11 |
MADISON
| 7 |
NORTHPLATTE
| 11 |
POWDERRIVER
| 11 |
SNAKE
| 5 |
SWEETWATER
| 10 |
TONGUE
| 6 |
YELLOWSTONE
| 11 |
AIRE
| 4 |
HULL
| 4 |
OUSE
| 4 |
AISHIHIK
| 8 |
5 | |
6 | |
BIGCREEK
| 8 |
BIGSALMON
| 9 |
BLACKRIVER
| 10 |
DEZADEASH
| 9 |
5 | |
7 | |
KLONDIKE
| 8 |
5 | |
7 | |
7 | |
5 | |
PORCUPINE
| 9 |
7 | |
TATSHENSHINI
| 12 |
5 | |
BIGCREEK
| 8 |
UELE
| 4 |
LOWA
| 4 |
LUAMA
| 5 |
ELILA
| 5 |
MAIKO
| 5 |
LINDI
| 5 |
ARUWIMI
| 7 |
ITIMBIRI
| 8 |
LUBUDI
| 6 |
LUFIRA
| 6 |
LUKUGA
| 6 |
ULINDI
| 6 |
LOMAMI
| 6 |
UBANGI
| 6 |
SANGHA
| 6 |
ITURI
| 5 |
KASAI
| 5 |
KONGO
| 5 |
LULUA
| 5 |
LUVUA
| 5 |
UELLE
| 5 |
WAMBA
| 5 |
BUSIRA
| 6 |
KWANGO
| 6 |
LUALABA
| 7 |
MARINGA
| 7 |
SANKURU
| 7 |
TSHUAPA
| 7 |