ROSECREEK
| 9 |
WILLOWCREEK
| 11 |
MINA
| 4 |
RHUMEL
| 6 |
CHELIFF
| 7 |
DJEDI
| 5 |
MEDJERDA
| 8 |
3 | |
WADIDRAA
| 8 |
ARLANZON
| 8 |
ENE
| 3 |
ICA
| 3 |
GILA
| 4 |
JARY
| 4 |
META
| 4 |
NAPO
| 4 |
OHIO
| 4 |
PARA
| 4 |
PARU
| 4 |
APURE
| 5 |
CAUCA
| 5 |
JURUA
| 5 |
MIAMI
| 5 |
OWENS
| 5 |
PLATA
| 5 |
PURUS
| 5 |
SNAKE
| 5 |
XINGU
| 5 |
YUKON
| 5 |
ALBANY
| 6 |
ATRATO
| 6 |
BIOBIO
| 6 |
CARSON
| 6 |
CHUBUT
| 6 |
DAKOTA
| 6 |
FRASER
| 6 |
HUDSON
| 6 |
JAPURA
| 6 |
JAVARI
| 6 |
KANSAS
| 6 |
MANAMO
| 6 |
MORONA
| 6 |
OTTAWA
| 6 |
PARANA
| 6 |
SONORA
| 6 |
ABITIBI
| 7 |
ALABAMA
| 7 |
ARAGUAY
| 7 |
BERBICE
| 7 |
BERMEJO
| 7 |
GUAPORE
| 7 |
LAPLATA
| 7 |
MADEIRA
| 7 |
MARANON
| 7 |
NIAGARA
| 7 |
ORINOCO
| 7 |
POTOMAC
| 7 |
RIBEIRA
| 7 |
RIOBENI
| 7 |
SANJUAN
| 7 |
SCHINGU
| 7 |
SURINAM
| 7 |
TAPAJOZ
| 7 |
UCAYALI
| 7 |
URUGUAY
| 7 |
AMAZONAS
| 8 |
APURIMAC
| 8 |
ARKANSAS
| 8 |
CHUKAMBA
| 8 |
COLORADO
| 8 |
DELAWARE
| 8 |
GUAVIARE
| 8 |
HUALLAGA
| 8 |
HUMBOLDT
| 8 |
ILLINOIS
| 8 |
KLONDIKE
| 8 |
MERRIMAC
| 8 |
MISSOURI
| 8 |
PARAGUAY
| 8 |
PARAHYBA
| 8 |
PASTASSA
| 8 |
REDRIVER
| 8 |
RIOCHICO
| 8 |
RIONEGRO
| 8 |
RIOPECOS
| 8 |
RIOYAQUI
| 8 |
ATHABASKA
| 9 |
DESMOINES
| 9 |
MACKENZIE
| 9 |
PARNAHYBA
| 9 |
PILCOMAYO
| 9 |
RIOGRANDE
| 9 |
RIOSALADO
| 9 |
SAINTJOHN
| 9 |
TENNESSEE
| 9 |
TOCANTINS
| 9 |
VILCAMAYO
| 9 |
WISCONSIN
| 9 |
HUDSONRIVER
| 11 |
LORENZSTROM
| 11 |