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Published on Aug 18, 2014
Travelers on a National Geographic - Lindblad expedition to Antarctica came across a leucistic chinstrap penguin. Unusual light coloring sets this penguin apart from its black-and-white brethren. Often mistaken for albinos, leucistic birds have a genetic mutation that restricts the dissemination of pigment to feathers. ➡ Subscribe: http://bit.ly/NatGeoSubscribe
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