Areas in which alien plant control operations were carried out inside and outside Kruger National Park, South Africa (2002-present). This illustrates the extent of preventative clearing intended to reduce the risk of ongoing invasion from outside of the protected area. The black line delineates the park boundary. Inset shows the location of Kruger National Park within South Africa.

  Part of: van Wilgen BW, Fill JM, Govender N, Foxcroft LC (2017) An assessment of the evolution, costs and effectiveness of alien plant control operations in Kruger National Park, South Africa. NeoBiota 35: 35-59.