=== Yellow Nile ===The Yellow Nile is a former tributary that connected the Ouaddaï Highlands of eastern Chad to the Nile River Valley c. 8000 to c. 1000 BC.
=== Bahr el Ghazal in Sobat ===Bahr al Ghazal in reka Sobat sta dva najpomembnejša pritoka Belega Nila v smislu odvajanja.