This African natl. park HQed at seronera first got elephants 30 years ago, pushed in by encroaching humans
[DOC] [TLE] THE EFFECTS OF ELEPHANTS AT LOW DENSITIES AND AFTER ... [PAR] herbivores and ecosystem engineers in African ecosystems due to the .... 
empirical data from the Kruger National Park in South Africa suggests ... carrying 
capacity was first developed for commercial livestock husbandry (economic ...... 
seedlings that established some 100 years ago, when the elephant population 
was low.