Juan Carlos Munoz / Bontebok (Damaliscus pygargus) in fynbos vegetation, West Coast National Park, Western Cape province, South Africa, September 2012.

Neil Aldridge / Pair of Blesbok (Damaliscus pygargus) galloping across the open flood plains of the Bushman's River, Kariega Game Reserve, South Africa. Overall winner of the GDT Competition 2014.

Anup Shah / Topi (Damaliscus lunatus jimela) running. Masai Mara National Reserve, Kenya. Taken with remote wide angle camera.

Denis-Huot,Denis-Huot / Topi (Damaliscus korrigum) at sunset, Masai-Mara Game Reserve, Kenya

Loic Poidevin / Topi (Damaliscus korrigum) female grazing with calf, Masai Mara, Kenya. March.

Loic Poidevin / Korrigum (Damaliscus korrigum) portrait, Masai Mara, Kenya, Medium repro only

Loic Poidevin / Korrigum (Damaliscus korrigum) herd, Masai Mara, Kenya

Andy Rouse / Topi (Damascus korrigum) silhouetted against sun at sunrise, Masai Mara, Kenya

Anup Shah / Topi (Damaliscus lunatus jimela) running, remote camera. Masai Mara National Reserve, Kenya..

Guy Edwardes / Topi (Damaliscus korrigum) in the grasslands of the Serengeti National Park, Tanzania

Denis-Huot / Topi (Damaliscus korrigum), male on a termite hill in the plains, with bush fire in the distance, Masai-Mara Game Reserve, Kenya

Eric Baccega / Topi (Damaliscus lunatus) standing on termite mound, Masai Mara National Reserve, Kenya.