Pictured on the left is the Nile perch, a voracious predator introduced into Lake Victoria by humans to satisfy meat demands in the 1950s. On the right, several species of endemic cichlids that ...
[Isaiah Gwengi, Standard] James Omollo stares with pride across the expansive Lake Victoria and points at ... in the last decade but the resilient Nile perch shrunk by 23 per cent.