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A systematic conservation plan for threatened freshwater wetlanddependent waterbirds across South Africa

Magister Scientiae (Biodiversity and Conservation Biology) - MSc (Biodiv and Cons Biol) / Freshwater ecosystems are valuable to all components of biodiversity communities. Globally, these
ecosystems are threatened by human activity and as a consequence, many vertebrates, including
waterbirds, have become threatened. Wetlands are one of the most productive ecosystem types in
the world. Yet, despite this, many protected area networks around the world fail to include this
ecosystem type in their protected area networks. On a national scale, in South Africa, wetland loss
and deteriorating wetland habitat quality continues to restrict and reduce the range of wetland
waterbirds. For this thesis, Maximum Entropy (MaxEnt) species distribution modelling was used to
identify additional areas of possible waterbird occurrence. The MaxEnt results noted that waterbirds
rely on a combination of these environmental variables for their distribution ecology in their wetland
habitat, with vegetation and humidity variables having the highest predictive powers. These would
be considered important predictor variables for the distribution ecology of these waterbirds.

Identiferoai:union.ndltd.org:netd.ac.za/oai:union.ndltd.org:uwc/oai:etd.uwc.ac.za:11394/8000
Date January 2020
CreatorsDaniels, Neil
ContributorsKnight, Richard, Desmet, Phillip
PublisherUniversity of Western Cape
Source SetsSouth African National ETD Portal
LanguageEnglish
Detected LanguageEnglish
RightsUniversity of Western Cape

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