Protected-Area Boundaries as Filters of Plant Invasions
Human land uses surrounding protected areas provide propagules for colonization of these areas by non-native species, and corridors between protected-area networks and drainage systems of rivers provide pathways for long-distance dispersal of non-native species.
Foxcroft, L.C., V. Jarošík, P. Pyšek, D.M. Richardson, and M. Rouget. 2010. Protected-area boundaries as filters of plant invasions. Conservation Biology 25(2):400-405.