Yva Momatiuk & John Eastcott / Springbok (Antidorcas marsupialis) males fighting, Mokala National Park, South Africa

Yva Momatiuk & John Eastcott / Cape Buffalo (Syncerus caffer) drinking, Mokala National Park, South Africa

Yva Momatiuk & John Eastcott / Waterbuck (Kobus ellipsiprymnus) sub-adults, Mokala National Park, South Africa

Yva Momatiuk & John Eastcott / Cape Buffalo (Syncerus caffer) drinking, Mokala National Park, South Africa

Yva Momatiuk & John Eastcott / Cape Buffalo (Syncerus caffer) pair in mud, Mokala National Park, South Africa

Ann & Steve Toon / Plains zebra (Equus quagga), Mokala National Park, South Africa

Ann & Steve Toon / Pale-rumped zebra (Equus quagga) exhibiting quagga-like characteristics part of the Quagga Project to bring back the quagga, an extinct sub-species of the Plains zebra (Equus quagga burchelli), Mokala...

Ann & Steve Toon / Tsessebe (Damaliscus lunatus lunatus), standing portrait, Mokala National Park, Northern Cape, South Africa

Ann & Steve Toon / Springbok (Antidorcas marsupialis) black morph next to normal, Mokala National Park, Northern Cape, South Africa

Ann & Steve Toon / Roan antelope (Hippotragus equinus) young portrait in tall grass, Mokala National Park, South Africa

Ann & Steve Toon / Roan antelope (Hippotragus equinus) Mokala National Park, South Africa

Richard Du Toit / Gemsbok (Oryx gazella) two in grass, Mokala National Park; South Africa.