Winfried Wisniewski / African Lion (Panthera leo) female nuzzling a male, Masai Mara, Kenya

Winfried Wisniewski / Masai Giraffe (Giraffa tippelskirchi), Masai Mara,Kenya

Will Burrard-Lucas / Leopard (Panthera pardus) male on moonlit night, Laikipia, Kenya. Taken using camera trap with a long exposure time to expose the stars and a flash to expose the foreground, creating a ghostly effect....

Klein & Hubert / Male Cheetah (Acinonyx jubatus) sitting in high grass in shade of acacia tree in savanna, Kenya, Africa.

Klein & Hubert / African lioness (Panthera leo) with her cub in savanna, Kenya, Africa.

Klein & Hubert / African elephant (Loxodonta africana) calf playing in savanna, Kenya, Africa.

Chris Mattison / High-casqued chameleon / Von Hoehnel's chameleon (Trioceros hoehnelii) female and young on branch, Kenya, Africa.

Robert Thompson / African golden emperor moth (Gonimbrasia krucki), close up of male head , Kenya, Africa Controlled conditions.

Denis-Huot / Aerial view of African elephants (Loxodonta africana) drinking and landscape, Samburu Game Reserve, Kenya

Jeff Foott / Gorilla (Gorilla beringei beringei) sub adult male feeding on vegetation, close up. Volcanoes National Park, Rwanda, Africa.

Will Burrard-Lucas / Male melanistic leopard (Panthera pardus) at night, under a starry sky. Laikipia Wilderness Camp, Kenya. Communication Arts Annual 62 Competition 2021 Winner Book Category; Sony World Photographer Awa...

Will Burrard-Lucas / A mating pair of leopards (Panthera pardus) caught in front of a camera trap at night, Laikipia Wilderness Camp, Kenya. Communication Arts Annual 62 Competition 2021 Winner Book Category; Sony World P...

Will Burrard-Lucas / Male melanistic leopard (Panthera pardus) at night, under a starry sky. Laikipia Wilderness Camp, Kenya. Photographed with a camera trap. Nature Photographer of the Year Competition 2021 Winner - Anim...

Hermann Brehm / Lion (Panthera leo), females interacting, with cub, Masai Mara, Kenya

Anup Shah / African elephant (Loxodonta africana) babies playing . Masai Mara National Reserve, Kenya. July 2017.

Anup Shah / Lion (Panthera leo) males walking together . Masai Mara National Reserve, Kenya.

Tui De Roy / Black rhino (Diceros bicornis) with very long horn, Lewa Wildlife Conservancy, Laikipia, Kenya. October.

Tui De Roy / Black rhino (Diceros bicornis) and White rhino (Ceratotherium simum), being harrassed by playfighting White rhino bull, Solio Game Reserve, Laikipia, Kenya. September.

Tui De Roy / Black rhino (Diceros bicornis) and White Rhino (Ceratotherium simum) bulls facing off. Solio Game Reserve, Laikipia, Kenya. September.

Tui De Roy / Three White rhinoceroses (Ceratotherium simum) walking together, Solio Game Reserve, Laikipia, Kenya. September.

Tui De Roy / Three White rhinoceroses (Ceratotherium simum), Solio Game Reserve, Laikipia, Kenya. September.

Eric Baccega / Portrait of male silverback Mountain gorilla (Gorilla beringei beringei) feeding. Bwindi Impenetrable Forest National Park, Uganda, Africa

Eric Baccega / Mountain gorilla (Gorilla beringei beringei) silverback male, portrait, member of the Nyakagezi group, Mgahinga National Park, Uganda.

Oriol Alamany / Mountain gorilla (Gorilla berengei) female holding newborn baby, from Titus Group in the Visoke rainforest, Volcanoes National Park, Rwanda, August

Sylvain Cordier / Gelada baboon (Theropithecus gelada) female carrying baby on back, dominant male in background. Debre Libanos, Rift Valley, Ethiopia.

Anup Shah / Olive baboons standing on the lake shore. Gombe National Park, Tanzania.

Will Burrard-Lucas / Black rhinoceros (Diceros bicornis) mother and calf, Lewa & Borana Conservancy, Kenya.

Will Burrard-Lucas / White rhino (Ceratotherium simum) female and juvenile, Solio Game Reserve, Solio Ranch, Kenya. Taken with remote camera buggy / BeetleCam. EDITORIAL USE ONLY. All other uses require clearance

Will Burrard-Lucas / White rhinoceroses (Ceratotherium simum) with calf playing with adult, Solio Game Reserve, Solio Ranch, Kenya. Taken with remote camera buggy / BeetleCam. EDITORIAL USE ONLY. All other uses require cl...

Will Burrard-Lucas / White rhino (Ceratotherium simum), portrait. Solio Game Reserve, Solio Ranch, Kenya. Taken with remote camera buggy / BeetleCam. EDITORIAL USE ONLY. All other uses require clearance

Will Burrard-Lucas / White rhino (Ceratotherium simum), portrait. Solio Game Reserve, Solio Ranch, Kenya. Taken with remote camera buggy / BeetleCam. EDITORIAL USE ONLY. All other uses require clearance

Oriol Alamany / Gelada Baboon (Theropithecus gelada) male lying in a forest glade at around 3,000 metres of altitude, Simien Mountains National Park, Amhara, Ethiopia.

Fabio Pupin / Ruwenzori side-striped chameleon, (Trioceros rudis), hanging from fern, Nyungwe Forest NP, Rwanda, December . Non-ex.

Eric Baccega / Lion (Panthera leo) male walking. Masai Mara National Reserve, Kenya.

Eric Baccega / Chimpanzee female (Pan troglodytes schweinfurthii) sleeping in a nest built in a tree, Kibale National Park, Uganda, January.

Eric Baccega / Chimpanzee juvenile (Pan troglodytes schweinfurthii) in a tree. Kibale National Park, Uganda. January.

Eric Baccega / Chimpanzee male (Pan troglodytes schweinfurthii) sleeping on the forest floor with feet up, Kibale National Park, Uganda. January.

Eric Baccega / Mountain gorilla (Gorilla beringei) juvenile aged 2 years, hanging from branch, member of the Nyakagezi group, Mgahinga National Park, Uganda. January.

Eric Baccega / Shoebill stork (Balaeniceps rex) in the swamps of Mabamba, Lake Victoria, Uganda, February.

Eric Baccega / Female Uganda kob (Kobus kob thomasi) suckling calf. Murchisson Falls National Park, Uganda. February.

Andy Rouse / African Leopard (Panthera pardus) female walking, Masai Mara, Kenya

Andy Rouse / African Leopard (Panthera pardus) female walking, Masai Mara, Kenya

Andy Rouse / African Lion (Panthera leo) male at sunrise, Masai Mara, Kenya

Andy Rouse / African Lion (Panthera leo) cub age 2 months, Masai Mara, Kenya

Andy Rouse / African Lion (Panthera leo) cubs age 2 months playing, Masai Mara, Kenya

Mary McDonald / Adult Mountain gorilla (Gorilla beringei beringei) holding baby, Hirwa group, Volcanoes National Park, Rwanda

Denis-Huot / Lioness (Panthera leo) playing with litter, Masai-Mara Game Reserve, Kenya

Anup Shah / African elephant (Loxodonta africana) near water approaching - remote camera. Masai Mara National Reserve, Kenya.