Claim: Kadéï River total drainage basin is 24,000 km and the river rises from the eastern Adamawa Plateau it is also swelled by two tributes
Evidence: Its total drainage basin is 24,000 km. The river rises from the eastern Adamawa Plateau, southeast of Garoua-Boulaï ( in Cameroon's East Province. The Kadéï is swelled by two tributaries, the Doumé at Mindourou () and the Boumbé (), before flowing east into the Central African Republic.