• Alien plant invasions in tropical savanna ecosystems: patterns, processes and prospects 

      Foxcroft, L.C.; Richardson, D.M.; Rejmánek, M.; Pyšek, P. (Springer, 2010)
      Biological invasions affect virtually all ecosystems on earth, but the degree to which different regions and biomes are invaded, and the quality of information from different regions, varies greatly. A large body of ...
    • Alien species in South Africa's national parks 

      Spear, D.; McGeoch, M.A.; Foxcroft, L.C.; Bezuidenhout, H. (OpenJournals Publishing, 2011)
      Invasive alien species (IAS) are one of the major threats to biodiversity in protected areas, and pose a significant management challenge (e.g. Pyšek et al. 2002, Allen, Brown & Stohlgren 2009). One of the first steps ...