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central Africa". The rest of the parameters are compiled from more recent sources and unpublished data. …
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The management of African freshwater fisheries in Southern African Development Coordination (SADC) countries is discussed. Changes in catch and fishing effort in the SADC freshwater fisheries in the past 50 years, the main causes behind the patterns of change in fishing effort, the effects of...
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Aquaculture in Africa is fairly insignificant by world standards and accounts for a mere 0.4 per cent of global … Africa through methods such as selective breeding, hybridization, chromosome manipulation and use of YY ôsupermalesö. Other …
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While AfricaÆs inland fisheries are widely recognized to be of great importance to local people, accurate and up-to-date information on their value is sparse and its absence is a serious constraint to the formulation of effective fisheries policies and management practices. As a contribution to...
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The hatching rates of African catfish (Clarias gariepinus) eggs on four natural substrates: the roots of Nile cabbage (Pistia stratiotes), water hyacinth (Eichhornia crassipes), pond weed (Ceratophyllum dermasum) and green grass leaves (Commelina sp.), and four artificial substrates: sisal mats,...
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species in Africa. It has been chosen in honor of Prof Dr Guy Teugels of the MusΘe Royal de lÆAfrique Centrale (MRAC) of …
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