Credit: Pham Beigue Alfa (Togo) The two photos show a sample of fish catch from the artificial Nangbeto Lake in Togo. The principal fishery of the lake is attributed to the African butter catfish (Schibe mystus), Tilapia guineensis and Nile tilapia (Oreochromis niloticus). The annual fish catch from the lake ranges from 1500-2000 tons. Fishermen usually …