Author:Le Maitre, David C; Görgens, A; Howard, G; Walker, NDate:Oct 2019A key motivation for managing invasive alien plant (IAP) species is their impacts on streamflows, which, for the wetter half of South Africa, are about 970 m3·ha-1·a-1 or 1 444 mill. m3·a-1 (2.9% of naturalised mean annual runoff), comparable ...Read more