Ann & Steve Toon / Sable (Hippotragus niger), Chobe National Park, Botswana, June

Neil Aldridge / Sable antelope (Hippotragus niger) bull charging through the shallows of the Selinda Spillway, with another behind, northern Botswana, August.

Ann & Steve Toon / Roan antelope (Hippotragus equinus) with young offspring, Mlilwane nature reserve breeding programme, Swaziland, Southern Africa

Ann & Steve Toon / Roan antelope (Hippotragus equinus) with young offspring, Mlilwane nature reserve breeding programme, Swaziland, Southern Africa

Pete Oxford / Lioness {Panthera leo} catching a Sable {Hippotragus niger} antelope, Hwange National Park, Zimbabwe, Southern Africa. Sequence

Pete Oxford / African Lion (Panthera leo) female bringing down Sable Antelope (Hippotragus niger), Africa

Kristel Richard / Roan antelope (Hippotragus equinus) running with oxpeckers (Buphagus sp.) on back, Busanga plains, Kafue National Park, Zambia. August.

Cyril Ruoso / Several antelopes including Roan antelope (Hippotragus equinus) males and Impala (Aepyceros melampus) at waterhole, Hwange National Park, Zimbabwe.

Ann & Steve Toon / Sable (Hippotragus niger) licking salt, Chobe National Park, Botswana, June

Ann & Steve Toon / Sable (Hippotragus niger) licking salt, Chobe National Park, Botswana, June

Richard Du Toit / Sable antelope (Hippotragus niger) male, South Africa.

Richard Du Toit / Sable antelope (Hippotragus niger) silhouetted, South Africa.