Now showing items 1-2 of 2

  • Alien species in South Africa’s national parks 

    Spear, Dian; McGeoch, Melodie A.; Foxcroft, Llewellyn C.; Bezuidenhout, Hugo (AOSIS OpenJournals, 2011-08)
    Invasive alien species (IAS) are one of the major threats to biodiversity in protected areas and pose a significant management challenge (see Allen, Brown & Stohlgren 2009; Pyšek, Jarošík & Kučera 2002). One of the first ...
  • The extent and impacts of ungulate translocations : South Africa in a global context 

    Spear, Dian; Chown, Steven L. (Elsevier, 2009-02)
    Despite the apparent risks of the introduction of non-indigenous ungulates to biodiversity, relatively little is known globally about the pathways of introduction, propagule pressure and realized impacts of ungulate ...