This study has been conducted in Lake Tana Nile tilapia, Oreochromis niloticus, fishery. The length and weight of individual O. niloticus from fishery-independent data and catch as well as effort data of fishers have ...

Food and feeding habits of large cyprinid fishes (Labeobarbus intermedius, Labeobarbus nedgia and Labeo forskalii) were studied from November 2016 to March 2017 in upper Blue Nile River, Ethiopia. Four sampling sites were ...