Life-history and stock assessment of Clarias Gariepinus in the Okavango Delta, Botswana
Large catfishes (Clarias gariepinus & Clarias ngamensis) are not exploited commercially in the Okavango Delta, Botswana. They however constitute a large proportion of the gill net fishery catch (23 %) albeit as by-catch, coming second after cichlids (70 %). Monthly experimetal gill net sampling...
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| Format: | Others |
| Language: | English |
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Rhodes University
2012
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| Online Access: | http://hdl.handle.net/10962/d1005142 |