Lake Victoria perch (Nile perch)
Gillnets - gillnets (GNS)
GNS is the abbreviation for the fishing method set gillnets. Set and gill nets are fishing nets consisting of a simple net wall made of single-threaded or braided nylon line. The fish is caught when it tries to swim through the net and gets stuck with its gills. An advantage of this fishery is the ability to target fish of a particular size or species by mesh size and placement of the net..