Cape Crozier, Antarctica
In a colony of an estimated 600,000 Adélie penguins, one waddler stands out. Instead of having black feathers on its back and face, this bird is blond. “The penguin looks like it was bleached,” says P. Dee Boersma, a penguin expert and National Geographic Explorer.
This pale penguin has a condition called leucism (LOO-sism), in which the pigments that create color in skin, hair, and feathers can’t be distributed to all parts of the body. Adélies are one of the most common species of penguin to have the condition—about one in 114,000 animals.
Scientists think this penguin and others with leucism live normal lives, and predators don’t hunt them more than other penguins. Photographer Jeff Mauritzen, who snapped the peculiar penguin pic, says that nature is just…