Johan H. Grobler

• Aspects of the biology, population ecology, and behaviour of the sable Hippotragus niger niger, (Harris, 1838) in the Rhodes Matopos National Park, Rhodesia
• Food of the leopard Panthera pardus (Linn.) in the Rhodes Matopos National Park, Rhodesia
• Observations on the amphibian Pyxicephalus adspersus Tschudi in Rhodesia
• Some aspects of the biology, ecology and control of the pine brown tail moth, Euproctis terminalis, Walk