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Invasive potential of the Peruvian pepper tree (Schinus molle) in South Africa
(Stellenbosch : University of Stellenbosch, 2009-03)
ENGLISH ABSTRACT: Natural and semi-natural ecosystems and human communities worldwide are under siege from a growing number of destructive invasive alien species. Alien species are those whose presence in an area is due ...
Current and future vulnerability of South African ecosystems to perennial grass invasion under global change scenarios
(Stellenbosch : University of Stellenbosch, 2010-03)
ENGLISH SUMMARY: Climate change and biological invasions are major components of global change induced by human activity and are considered major drivers of global biodiversity decline in terrestrial ecosystems. These ...