Muchiri, M.Cowx, I. G.Okeyo-Owuor, J. B.Njiru, M.2018-01-102018-01-1020042004 African Journal of Ecology, Afr. J. Ecol., 42, 163–170http://karuspace.karu.ac.ke/handle/20.500.12092/2059endietecosystem changesinsectivorousNile perchhaplochrominesherbivorousShifts in the food of Nile tilapia, Oreochromis niloticus (L.) in Lake Victoria, KenyaArticle