Anup Shah / Cheetah (Acinonyx jubatus) one year old cub chasing Thomson's Gazelle (Eudorcas thomsonii) fawn, Masai Mara, Kenya. Sequence 4 of 5

Denis-Huot / Two male Thomson's gazelles (Eudorcas thomsonii) fighting, Masai-Mara game reserve, Kenya.

Denis-Huot / Lioness (Panthera leo) and Thomson's gazelles (Eudorcas thomsonii) silhouetted at sunset, Masai-Mara game reserve, Kenya.

Denis-Huot / Olive baboon (Papio anubis) males fighting over newborn Thomson's gazelle (Eudorcas thomsonii) prey, Masai-Mara game reserve, Kenya.

Denis-Huot / Nile crocodile (Crocodylus niloticus) lunging at Thomson's gazelle (Eudorcas thomsonii) in water, Mara river, Masai-Mara game reserve, Kenya.

Anup Shah / Eastern white-bearded wildebeest (Connochaetes taurinus) herd crossing the Mara River watched by tourists. Masai Mara National Reserve, Kenya. Taken with remote wide angle camera.

Anup Shah / Olive baboon (Papio anubis) juveniles watching with curiosity. Masai Mara National Reserve, Kenya. Taken with remote wide angle camera.

Denis-Huot / Black-backed jackal (Canis mesomelas) hunting an adult Thomson's gazelle (Eudorcas thomsonii) weakened by drought, Masai-Mara game reserve, Kenya

Andy Rouse / Thomson Gazelle (Eudorcas thomsonii) male backlit in long grass. Masai Mara, Kenya, Africa.

Andy Rouse / Thomson Gazelle (Eudorcas thomsonii) male backlit in long grass. Masai Mara, Kenya, Africa.

Anup Shah / Thomson's gazelles (Eudorcas thomsonii) following a herd of Wildebeest (Connochaetes taurinus) as they cross the Mara River, wide angle perspective, Masai Mara National Reserve, Kenya. September

Anup Shah / Nile crocodile (Crocodylus niloticus) attacking a Thomson's gazelle (Eudorcas thomsonii) as it crosses the Mara River. Masai Mara National Reserve, Kenya, October 2009