Lake Victoria supports Africa's largest inland fishery, with the majority of the catch being the invasive Nile perch, introduced in the Lake in the 1950s.
Fishing boats return laden with tilapia at Ggaba Landing Site, Uganda.
The cichlid Haplochromis thereuterion is endemic to Lake Victoria.
Michael Graham CMG OBE was a British fisheries scientist, author, and ecologist. He was the director of the Ministry of Agriculture, Fisheries and Food fisheries laboratory in Lowestoft, now known as