Denis Tweddle

Impalila Island community meeting setting fyke nets on Malagarasi sampling Congo tributary
Flood plain catch, Caprivi photographing fish on the kwango River swamp fishing Caprivi
Honorary Research Associate
Denis Tweddle
Email
Tel : +27 46 603 5800
Fax : +27 86 554 9365
Cell : out of signal in Namibia
PBag 1015, Grahamstown, 6140
South Africa

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Research Interests

African freshwater fishes - Zambezi, Malawi & East Africa.
Taxonomy - mainly Cyprinidae, especially small Barbus species, but also small catfishes & Taxonomy of marine fishes.
Other - Zoogeography; Conservation; Fisheries stock assessment (Lake Malawi); Fisheries management; Environmental impact assessment. 

Programmes