The Elephant Dilemma: A Long-term Perspective on the Management of African Savannas - Biodiversity Conservation and Environmental Change - page 25

1937
1960
2004
Figure 2.5 Increasing tree density 1937-2004 in the savannas of KwaZulu-Natal, South Africa (Wigley
et al. 2010). Reproduced with permission from John Wiley & Sons.