The fish composition of the three study sites reservoir were studied over a period fifteen months (January, 2020 – March, 2021). A total twenty-eight (28) species emanating from fourteen (14) families obtained. family Cichlidae was dominant with Oreochromis niloticus being most abundant while Malapteruridae least only 0.088% abundance. Biodiversity indices such as richness ranges 2.79-3.28, eve...