Richard Du Toit / Springbok (Antidorcas marsupialis) silhouetted on the horizon. Namaqualand, South Africa, December.

Richard Du Toit / Springbok ram calling (Antidorcas marsupialis) Kalahari, South Africa, January

Richard Du Toit / Springbok (Antidorcas marsupialis) group running, Kalahari, Northern Cape, South Africa

Charlie Summers / Cheetah cub (Acinonyx jubatus) on the back of juvenile Springbok (Antidorcas marsupialis) Kgalagadi Trans Border Park, South Africa

Chris Gomersall / Springbok (Antidorcas marsupialis) herd grazing, Etosha National Park, Namibia, November

Kim Taylor / Springbok (Antidorcas marsupialis) portrait, Namibia, Africa

Richard Du Toit / Springbok (Antidorcas marsupialis) grazing under tree, Kalahari Gemsbok Park, South Africa

Michael & Patricia Fogden / Springbok (Antidorcas marsupialis) in grass, Etosha National Park, Namibia

Andrew Parkinson / Springbok {Antidorcas marsupialis} framed by Elephant at waterhole. Etosha NP, Namibia

Ann & Steve Toon / Springbok (Antidorcas marsupialis) herd on the move, Kgalagadi transfrontier park, South Africa.

Ann & Steve Toon / Springbok (Antidorcas marsupialis) herd in the rain, Kgalagadi transfrontier park, South Africa.

Suzi Eszterhas / African elephant (Loxodonta africana) herd at waterhole during dry season with Springbok (Antidorcas marsupialis), Plains zebra (Equus quagga) and Warthog (Phacochoerus africanus). Etosha National Par...