Frederique Olivier / Young Burchell's zebra (Equus burchellii) playing, biting and kicking its mother, Serengeti NP, Tanzania.
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Markus Varesvuo / Black grouse (Tetrao tetrix) males fighting on snow, Kuusamo, Finland, 2003
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Pascal Tordeux / Boy on hillside kicking a fungus, which releases its spores, Queyras, France, August 2011. Model released.
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XI ZHINONG / Wild yak (Bos mutus) charging and kicking up dust, Kekexili, Qinghai, China, November.
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Andy Rouse / Agile wallabies (Macropus agilis) sparring and fighting, Bamarru Plains, Northern Territories, Australia
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Charlie Summers / Burchell's Zebra (Equus quagga burchellii) herd walking towards waterhole in the late afternoon, kicking up dust as they come. Etosha National Park, Namibia, Southern Africa
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Andy Rouse / Common / Burchell's zebra (Equus quagga) running, kicking up dust, Masai Mara, Kenya
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Anup Shah / Herd of Common Zebra {Equus quagga} running with Wildebeest calf {Connochaetes taurinus}, action kicking up dust clouds, Serengeti NP, Tanzania
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Tony Heald / African elephant {Loxodonta africana} kicking up white mud (Calcrete and water) Etosha national park, Namibia.
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Mitsuaki Iwago / Burchell's Zebra (Equus burchellii) males fighting, Serengeti National Park, Tanzania
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Owen Newman / Male Red kangaroos fighting {Macropus rufus} Sturt NP, New South Wales Australia
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Anup Shah / Common zebra on the run kicking up dust {Equus quagga} Serengeti NP Tanzania