Ammonite / Group of African lion (Panthera leo) cubs play fighting with each other, footage taken at night using starlight camera technology, Masai Mara, Kenya.
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Anup Shah / Lion cub (Panthera leo), aged 7 months, bullying a younger cub aged 2-3 months. Masai Mara National Reserve, Kenya, September 2009
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Jeff Rotman / Shark expert Neal Watson fighting off a Lemon shark (Negaprion brevirostris) with a shark club, The Bahamas, Caribbean. (model released) Model released.
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Tony Heald / RF- African elephant (Loxodonta africana) young males play fighting, Etosha National Park, Namibia, June. Endangered species. (This image may be licensed either as rights managed or royalty free.)
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Ingo Arndt / African Lion (Panthera leo) juveniles play fighting, Masai Mara National Reserve, Kenya
Katherine Feng / Giant Panda (Ailuropoda melanoleuca) two cubs playing at the China Conservation and Research Center for the Giant Panda, Wolong Nature Reserve, China
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Katherine Feng / Giant Panda (Ailuropoda melanoleuca) three young Pandas playing at the China Conservation and Research Center for the Giant Panda, Wolong Nature Reserve, China
Anup Shah / Male patas monkeys {Erythrocebus patas} wrestling. Laikipia plateau, Kenya.
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Danny Green / RF - Polar Bears (Ursus maritimus) males fighting, Churchill, Canada, November (This image may be licensed either as rights managed or royalty free.)
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Danny Green / Polar Bears (Ursus maritimus) males fighting, Churchill, Canada, November
