Peter Blackwell / Female Impala (Aepyceros melampus) with young, Masai Mara GR, Kenya

TJ Rich / Rothschild's Giraffe (Giraffa camelopardalis rothschildi) Lake Nakuru NP, Kenya

Anup Shah / Topi {Damaliscus lunatus} herd resting in shade of tree, Katavi National Park, Tanzania

Anup Shah / Family of Common zebra {Equus quagga} senior mare in front, stallion at rear, pass through throng of Wildebeest at start of migration, Moru, Serengeti NP, Tanzania

Anup Shah / Giraffe {Giraffa camelopardalis} walking across savanna landscape, Masai Mara GR, Kenya

Christophe Courteau / Herd of Impalas (Aepyceros melampris) during the rutting season. A harem with one male and several females, Botswana. Buffalo in background

Anup Shah / Little egrets {Egretta garzetta} perched in tree with herd of Buffalo passing below, East Africa

Jack Dykinga / White-bearded Wildebeest migrating across grassland, against a stormy sky. Masai Mara National Reserve, Kenya

Suzi Eszterhas / Wildebeest {Connochaetes taurinus} herd on the savanna, Masai Mara Triangle, KenyaKenya

Anup Shah / Savanna grassland fire showing fire stopping at path which acts as fire break, Kenya, East Africa

Edwin Giesbers / African elephant (Loxodonta africana) herd, Tarangire NP, Tanzania

Andy Rouse / African elephant (Loxodonta africana) bull on savanna, Masai Mara, Kenya (non-ex)