Rather than chasing seals through the water, polar bears are able to concentrate their attention on the limited and narrow breathing holes that seals return to for air from under the frozen ice. By taking advantage of this food source and building up fat reserves, this is the best time of the year for polar bears.
How do polar bears adapt to the weather?
Polar bears have thick fur coats that help keep them keep warm in cold conditions. They have a dense layer of fur close to the skin and an outer layer of longer fur. The inner layer isulates them against the cold. … The skin underneath their fur is black and absorbs the heat from sunlight, helping them stay warm.
What months do polar bears hibernate?
Only females, especially pregnant females, enter into a state of carnivore lethargy, or “hibernation”. They do so from about October or November through March or April.
Can polar bears survive in warm climates?
Summary: Polar bears are not likely to survive in a warmer world, biologists report. As polar bears lose habitat due to global warming, these biologists say, they will be forced southward in search of alternative sources of food, where they will increasingly come into competition with grizzly bears.
Are there polar bears in Churchill in summer?
Yes, you can see polar bears during the summer. … In contrast to the traditional October/November polar bear viewing season in Churchill, Manitoba, our remote locations are home to polar bears from July through November.
Why do polar bears go on land in summer?
Polar bears in warmer climates may become stranded on land. In summer, sea ice melts along the coastlines, and pack ice (floating sea ice, or floes, not connected to land) moves so far north, that polar bears can’t reach it, even though they are excellent swimmers.