Polar bears have strong legs and large, flattened feet with some webbing between their toes, which helps with swimming and walking on ice. The wide paws prevent sea ice from breaking by distributing the polar bear’s weight as it walks.
How do polar bears legs help them?
A polar bear’s front paws propel them through the water dog-paddle style. The hind feet and legs are held flat and are used as rudders. A thick layer of fat, up to 11 cm (4.3 in.) thick, keeps the polar bear warm while swimming in cold water.
Why do polar bears need to stretch their legs?
They measure up to 30 centimeters (11.81 inches) across, to help polar bears tread on thin ice. When the ice is very thin, the bears extend their legs far apart and lower their bodies to distribute their weight. Polar bear paws aren’t designed to just help on land.
What is special about the polar bear’s feet?
Polar bears have large paws compared to body size, reaching 30 cm (12 in.) … The large paws of a polar bear act like snowshoes, spreading out the bear’s weight as it moves over ice and snow. The forepaws are round and partially webbed. The hind paws are elongated.
How does the legs of polar bear serve two purposes?
In addition to walking, polar bears’ large paws serve another purpose – propulsion through the water. … Polar bears use their front paws to swim and their hind legs to steer, much like a rudder.
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 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 sleep in caves?
Though polar bears are quite hardy, occasions do arise in which they need to take shelter. Polar bears aren’t like other bears, however, and rarely hibernate in caves.
Do polar bears have strong legs?
The polar bear’s footpads have a kind of “non-slip” surface, allowing them to get traction on slippery ice. Polar bears have strong legs and large, flattened feet with some webbing between their toes, which helps with swimming and walking on ice.