Yva Momatiuk & John Eastcott / Leopard (Panthera pardus) large male resting after hunt and devouring its kill, Masai Mara National Reserve, Kenya

Yva Momatiuk & John Eastcott / African Elephant (Loxodonta africana) five year old male calves play push and pull games to test strength and establish dominance, Masai Mara National Reserve, Kenya

Tim Fitzharris / African Elephant (Loxodonta africana) male portrait with long tusks, Kenya

Gerry Ellis / African Elephant (Loxodonta africana) portrait of female, taken with a wide-angle lens, David Sheldrick Wildlife Trust, Tsavo East National Park, Kenya

Anup Shah / Spotted Hyena (Crocuta crocuta) sub-adults at kill, Masai Mara, Kenya

Anup Shah / Spotted Hyena (Crocuta crocuta) juvenile investigating, Masai Mara, Kenya

Anup Shah / Spotted Hyena (Crocuta crocuta) juvenile, Masai Mara, Kenya

Richard Du Toit / Reticulated Giraffe (Giraffa reticulata) tail and legs, Ol Pejeta Conservancy, Kenya

Suzi Eszterhas / Masai Giraffe (Giraffa tippelskirchi) hooves, Masai Mara, Kenya

Suzi Eszterhas / Masai Giraffe (Giraffa tippelskirchi) skin, Masai Mara, Kenya

Suzi Eszterhas / Masai Giraffe (Giraffa tippelskirchi) mouth, Masai Mara, Kenya

Suzi Eszterhas / Ruppell's Griffon (Gyps rueppellii) portrait, Masai Mara Reserve, Kenya