Mitsuaki Iwago / Cheetah (Acinonyx jubatus) chasing Grant's Gazelle (Nanger granti), Serengeti, Tanzania

Frederique Olivier / Grant's gazelles (Nanger granti) grazing, with a Thomson's gazelle (Eudorcas thomsonii) scratching itself in the background, Serengeti NP, Tanzania.

Frederique Olivier / Tracking shot of Grant's gazelles (Nanger granti) grazing, Serengeti NP, Tanzania.

Sean Crane / Grant's Gazelle (Nanger granti) female and sub-adult, Ol Pejeta Conservancy, Laikipia, Kenya

Denis-Huot / Grant's gazelle (Nanger granti) mother and newborn just after birth, Masai-Mara game reserve, Kenya

Denis-Huot / Grant's gazelle (Gazella granti) mother and newborn just after birth, Masai-Mara game reserve, Kenya

Denis-Huot / Grant's gazelle (Nager granti) nakuru national park, Kenya

Ann & Steve Toon / Grant's gazelle (Nanger granti) portrait, Lake Nakuru National Park, Kenya

Tui De Roy / Grant's Gazelle (Nanger granti) male, Ol Pejeta Conservancy, Kenya

Tui De Roy / Grant's Gazelle (Nanger granti) males sparring, Ol Pejeta Conservancy, Kenya

Tui De Roy / Grant's Gazelle (Nanger granti) males facing off, Ol Pejeta Conservancy, Kenya

Tui De Roy / Grant's Gazelle (Nanger granti) herd at sunset, Ol Pejeta Conservancy, Kenya