Browsing Natural and Agricultural Sciences by Subject "Habitat"
Now showing items 1-3 of 3
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Assessment of organic pollutants in selected wild and domesticated bird eggs from Gauteng, South Africa
(North-West University, 2010)Polybrominated flame retardants (BFRs), organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) were analysed in eggs of various wild bird species from industrialised areas in South Africa. Eggs were collected ... -
Breeding biology and ecological niche of the Knysna leaf-folding frog (Afrixalus knysnae)
(North-West University (South Africa), 2019)Amphibians as a vertebrate class are under tremendous extinction risk. At the time of finalising this document, 41% of all amphibians worldwide face this prospect (IUCN, 2018). CHAPTER ONE discusses these threats and ... -
Classification of water resources within Quaternary Catchment C22K
(North-West University (South Africa), 2019)The Vaal Barrage was built by Rand Water downstream of the Vaal Dam. The Vaal River Scheme, in many respects, brought about a change in the environment along the Vaal River between the Barrage and Vereeniging. Vereeniging ...