Aspects of the biology and population structure of <i>Oreochromis niloticus</i>, <i>Coptodon zillii</i> and <i>Oreochromis leucostictus</i> tilapia in Lake Naivasha, Kenya
Abstract The Nile tilapia ( Oreochromis niloticus ), Redbelly tilapia ( Coptodon zillii ) and Blue