MATLABAS
| 8 |
OLIFANTS
| 8 |
UMFOLOSI
| 8 |
GREATFISH
| 9 |
LEPHALALA
| 9 |
MOGALAKWENA
| 11 |
ORANJEFLUSS
| 11 |
OKAWANGO
| 8 |
PARANA
| 6 |
ORINOCO
| 7 |
ORINOKO
| 7 |
AMAZONAS
| 8 |
ORINOKOAMAZONAS
| 15 |
RIONEGRO
| 8 |
LAPLATA
| 7 |
ORINOKO
| 7 |
6 | |
BRAHMAPUTRA
| 11 |
INDUS
| 5 |
GANGES
| 6 |
IRAWADI
| 7 |
MURRAY
| 6 |
DNYESTR
| 7 |
SAMBESI
| 7 |
IRAWADI
| 7 |
IRRAWADDY
| 9 |
MEKONG
| 6 |
IRAWADY
| 7 |
4 | |
4 | |
3 | |
SAMBESI
| 7 |
3 | |
BASHEE
| 6 |
BRAK
| 4 |
BUFFELS
| 7 |
DORING
| 6 |
GOURITS
| 7 |
GREATFISH
| 9 |
GREATKEI
| 8 |
HARTS
| 5 |
3 | |
KARIEGA
| 7 |
LEPHALALA
| 9 |
LIMPOPO
| 7 |
MATLABAS
| 8 |
MODDER
| 6 |
MOGALAKWENA
| 11 |
MOKOLO
| 6 |
OLIFANTS
| 8 |
2 | |
ORANJE
| 6 |
SALT
| 4 |
SAMBESI
| 7 |
TARKA
| 5 |
TUGELA
| 6 |
UMFOLOSI
| 8 |
VAAL
| 4 |
WILGE
| 5 |
PARANA
| 6 |
WANG
| 4 |
PING
| 4 |
MENAM
| 5 |
CHAOPHRAYA
| 10 |
KAIN
| 4 |
KWAI
| 4 |
MAENAM
| 6 |
3 | |
MEKONG
| 6 |
3 | |
PETCHABURI
| 10 |
4 | |
4 | |
TARIM
| 5 |
AMURDARJA
| 9 |
5 | |
4 | |
ISCHIM
| 6 |
KARADARJA
| 9 |
KOLAINIHON
| 10 |
4 | |
5 | |
SYRDARJA
| 8 |
4 | |
WADISCH
| 7 |
ZHAYYA
| 6 |
MISSISSIPPI
| 11 |
ORINOKO
| 7 |
ORINOCO
| 7 |
3 | |
ARAO
| 4 |
APURE
| 5 |
APUSA
| 5 |
ORINACO
| 7 |
ORINAKO
| 7 |
ORNIOCO
| 7 |
ORINOKO
| 7 |
MEKONG
| 6 |
MENAM
| 5 |
TIGRIS
| 6 |