Polar bears have white fur so that they can camouflage into their environment. Their coat is so well camouflaged in Arctic environments that it can sometimes pass as a snow drift. Interestingly, the polar bear’s coat has no white pigment; in fact, a polar bear’s skin is black and its hairs are hollow.
What colors are polar bears?
Although while polar bears usually look white, their fur isn’t white at all. And their skin is black! Polar bear fur is actually see-through, but it takes on a white color because of its structure. Your hair gets its color from something called pigment.
Are polar bears white all year round?
Unlike other Arctic mammals, polar bears stay white even in the warm summer months – which means white is “in” all year round. Their fur outer-coat is comprised of long, air-filled guard hairs that are really translucent instead of white. These hairs are very strong, plus they’re waterproof and buoyant in water.
Do polar bears eat penguins?
Polar bears do not eat penguins, since penguins live in the southern hemisphere and polar bears live in the northern hemisphere.
Do polar bears eat humans?
Bears. Polar bears, particularly young and undernourished ones will hunt people for food. … Truly man-eating bear attacks are uncommon, but are known to occur when the animals are diseased or natural prey is scarce, often leading them to attack and eat anything they are able to kill.
Do polar bears kill for fun?
Some of the other animals which have been observed engaging in surplus killing include orcas, zooplankton, humans, damselfly naiads, predaceous mites, martens, weasels, honey badgers, jaguar, leopards, lions, wolves, spiders, brown bears, american black bears, polar bears, coyotes, lynxes, minks, raccoons and dogs.
Do polar bears turn green?
Well, each of the longer guard hairs on the Polar bear’s body is hollow and reflects visible light, much like snow. So when the sun is shining brightly, Polar bears appear bright white. … Polar bears that live in warmer climates (like in zoos) can have algae growing in their hair, which can make them look green!
Do polar bears turn brown?
Their fur changes color depending on the season; in winter, their coats are thick and white or pale bluish-grey and in the summer, they turn a dark brown or darker bluish-grey and their fur thins out in preparation for the summer heat.