An ecological study on the tigerfish hydrocynus vittatus in the olifants and letaba rivers with special reference to artificial reproduction
M.Sc. === Hydrocynus vittatus, commonly known as the tigerfish, plays an important role in riverine ecology. It is a top predator which roams the open waters of most larger river systems in southern Africa. Their presence in a freshwater ecosystem has a dramatic impact on the fish community structur...
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2012
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| Online Access: | http://hdl.handle.net/10210/7031 |