Browsing Natural and Agricultural Sciences by Subject "Migration"
Now showing items 1-2 of 2
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Avian ecology of arid habitats in Namibia
(North-West University, 2015)Examination of bird assemblages along an environmental gradient which encompasses both climate and habitat change is needed if we are to better understand the potential effects of these changes for avians and the ecological ... -
Oviposition site preference of lacewings in maize ecosystems and the effect of Bt maize on Chrysoperla pudica (Neuroptera: Chrysopidae)
(North-West University, 2010)Resistance development and possible non–target effects have been of concern since the first deployment of genetically modified crops with insecticidal properties. It is especially at the third trophic level and with important ...