Author:Holmes, P M; Richardson, D M; Esler, K J; Witkowski, E T F; Fourie, SDate:2005Riparian habitats in many parts of South Africa are severely degraded by invasive alien plants, especially trees. These invasions reduce water yields from catchments and affect riverine functioning and biodiversity. Initiatives are under way ...Read more
Author:Holmes, P MDate:1989The unique vegetation in the lowlands of the fynbos biome is threatened by alien Acacia encroachment. The seed bank dynamics of the two most widespread invaders in the region, Acacia saligma and A. cyclops, was studied to elucidate those ...Read more
Author:Blanchard, RyanDate:2008Riparian zones are dynamic, as a result of varying levels of disturbance from natural flooding regimes, and this makes them particularly susceptible habitats to invasion by alien plants. In South Africa, particularly the Fynbos Biome, ...Read more
Author:Blanchard, R; Holmes, P MDate:2008The Working for Water programme is tasked with the important role of controlling invasive alien plants with an assumption that indigenous vegetation will recover naturally. This study assessed vegetation composition and structure following ...Read more
Author:Parker-Allie, F; Richardson, D M; Holmes, P MDate:2004Integrated control aimed at reducing impacts of alien woody plant invasions on biodiversity is underway in many parts of the Cape Floristic Region. However, the kinds of control measures applied may themselves affect the recovery of the natural ...Read more