Browsing Okavango Research Institute (ORI) by Subject "selectivity"
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Gillnet selectivity for the north African catfish, Clarias gariepinus (Actinopterygii: Siluriformes: Clariidae), from the Upper Okavango Delta, Botswana.
(Acta Ichthyologica et Piscatoria, http://www.aiep.pl/, 2015-06-30)Successful fisheries management requires estimation of gillnet selectivity for optimum exploitation of the resource. In the Okavango Delta, no study has assessed the selectivity of gillnets for Clarias gariepinus (Burchell, ...