Polar bears can obtain a swimming speed of 10 kph (6.2 mph). A polar bear’s nostrils close when under water.
Do polar bears have periods?
Polar bears have a seasonally constant estrus extending from late March to about mid-July. Minimum breeding age for females averaged 5.8 years and ranged from 4.5 to 8.5 years.
What are baby polar bears called?
A Polar Bear baby is called a cub. A female polar bear can give birth to one to three cubs, but will normally give birth to 2 cubs.
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.
What is the fastest human swimming speed?
Olympic gold-medalist Michael Phelps can swim the 200-meter freestyle in approximately 1.42 minutes, which equates to a speed of about 4.7 mph (miles per hour) or 7.6 km/h (kilometers per hour). A sailfish could cover 200 meters in about 10 seconds!
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 give birth while hibernating?
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. … Unlike most other hibernators, female polar bears give birth while hibernating.
Do polar bears eat fish?
Food Preferences & Resources
When other food is unavailable, polar bears will eat just about any animal they can get, including reindeer, small rodents, seabirds, waterfowl, fish, eggs, vegetation (including kelp), berries, and human garbage.