Karine Aigner / Woman with arms in air enjoying emergence of millions of Mexican free-tailed bats (Tadarida brasiliensis) at dusk. Bracken Bat Cave, San Antonio, Texas. June 2016.
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Suzi Eszterhas / North American beaver (Castor canadensis), orphaned kit swimming in sink. Lindsay Wildlife Experience, Walnut Creek, Contra Costa County, California, USA. September 2015. Captive. Digitally enhanced.
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Suzi Eszterhas / North American beaver (Castor canadensis) orphaned kit feeding from syringe. Lindsay Wildlife Experience, Walnut Creek, Contra Costa County, California, USA. September 2015. Captive.
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Staffan Widstrand / Muskox (Ovibos moschatus) in tundra, people photographing and observing in background. Dovrefjell National Park, Norway. September 2018.
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Staffan Widstrand / Muskox (Ovibos moschatus) in tundra, people photographing and observing in background. Dovrefjell National Park, Norway. September 2018.
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Ashley Cooper / King penguins (Aptenodytes patagonicus) with passengers from an expedition cruise. Gold Harbour, South Georgia, February 2014
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Ashley Cooper / Tourists watching Black browed albatross (Thalassarche melanophris) and Rockhopper penguins (Eudyptes chrysocome) nesting colony on Westpoint island, Falkland Islands, South America,February 2014
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Ashley Cooper / King penguins (Aptenodytes patagonicus) with passengers from an expedition cruise. Salisbury Plain, South Georgia. February 2014.
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Ashley Cooper / King penguin (Aptenodytes patagonicus) with passenger from an expedition cruise. Salisbury Plain, South Georgia. February 2014.
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Ashley Cooper / King penguins (Aptenodytes patagonicus), with passengers from an expedition cruise. Salisbury Plain, South Georgia Islands.
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Ashley Cooper / King penguins (Aptenodytes patagonicus), with passengers from an expedition cruise. Salisbury Plain, South Georgia Islands.
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Ashley Cooper / 1592217 - - King penguins (Aptenodytes patagonicus) with passengers from an expedition cruise. Salisbury Plain, South Georgia. February 2014.