Best answer: What do polar bears need to survive in the Arctic?

Polar bears live in one of the planet’s coldest environments and depend on a thick coat of insulated fur, which covers a warming layer of fat. Fur even grows on the bottom of their paws, which protects against cold surfaces and provides a good grip on ice.

What helps polar bears survive in the Arctic?

Inhabiting the ice and sea of the Arctic, polar bears are well-equipped for survival in a harsh environment. Two coats of fur and a thick layer of blubber help insulate the polar bear’s body from the cold, keeping its temperature at an even 37° C (98.6° F).

What does polar bear need to survive?

Ice isn’t optional

However, unlike their grizzly ancestors, polar bears are not equipped to survive solely on land. They need the ice—and the blubber-rich animals that congregate there—to survive.

What climate do polar bears need to survive?

The best climate for polar bears to survive in is the Arctic climate. The winter temperature is around minus 34 degrees Celsius (minus 29 degrees Fahrenheit), but can go as low as minus 69 degrees Celsius (minus 92 degrees Fahrenheit).

How do polar bears survive winter?

Polar bears survive in the winter by using two layers of fur, a top layer and a bottom layer. … When the bears go for a swim, the top layer prevents the bottom layer from getting wet. The under layer of their fur is made of thick and woolly hair that acts like a sweater and keeps the bear extremely warm.

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How do polar bears survive in the summer?

As the ice melts and the seals gain the advantage, polar bears tend fast through most of the summer. … This means that polar bears prefer to rest during the summer months and exert minimal energy. Sleeping in the shade during the days, even swimming instead of walking because they float so well, keeps them cool.

Do polar bears need to live in the cold?

Polar bears are built to withstand some of the coldest temperatures on the planet. Their brown and black bear cousins avoid the winter cold by digging dens and sleeping. But, except for pregnant females, polar bears spend the arctic winter outside where temperatures could be -40° F (which equals-40 °C) and windy.

What part of the Arctic do polar bears live in?

Most polar bears occur north of the Arctic Circle to the North Pole. There are some populations south of the Arctic Circle in the Hudson Bay of Manitoba, Canada. Polar bears live in Alaska, Canada, Russia, Greenland, and some northern islands owned by Norway, such as Svalbard.