They mainly eat ringed seals, but may also eat bearded seals. Polar bears hunt seals by waiting for them to come to the surface of sea ice to breathe. When the seal nears the surface, the polar bear will bite or grab the seal and pull it onto land to feed. They also eat walruses and whale carcasses.
What do polar bears do in their free time?
When not hunting, polar bears are often sleeping or resting. From July to December in Canada’s James Bay region, when lack of ice prevents seal hunting, a polar bear may spend up to 87% of its time resting. … During the winter, some polar bears excavate temporary dens or find natural shelters to stay warm.
Are polar bears friendly to humans?
Satiated polar bears rarely attack humans unless severely provoked. However, due to their lack of prior human interaction, hungry polar bears are extremely unpredictable, fearless towards people and are known to kill and sometimes eat humans.
What is unique about a polar bear?
Polar bears have black skin and although their fur appears white, it is actually transparent. It is the largest carnivore (meat eater) that lives on land. Polar bears use sea ice as a platform to hunt seals. … Polar bears have an excellent sense of smell, with the ability to detect seals nearly a mile away (1.6 km).
What are 3 interesting facts about polar bears?
Top 10 facts about polar bears
- Polar bears are classified as marine mammals. …
- Polar bears are actually black, not white. …
- They can swim constantly for days at a time. …
- Less than 2% of polar bear hunts are successful. …
- Scientists can extract polar bear DNA from just their footprints. …
- They face more threats than climate change.
What do polar bears do to survive?
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). … Polar bears are also equipped with strong noses.
Who would win lion or polar bear?
It could simply sit on the lion and call it a victory. Lion have more speed, but they are used to hunting in packs, not individually. So a lion would have trouble fighting a polar bear alone. But if there was a fight between a polar bear and a PACK of lions, well, then the lions would definitely win.
What’s the most aggressive bear?
Grizzly and polar bears are the most dangerous, but Eurasian brown bears and American black bears have also been known to attack humans.
Do polar bears drink water?
It might come as a surprise that polar bears rarely drink water. … Polar bears get their water from the chemical reaction that breaks down fat. This is why a polar bear’s diet is high in fat but low in protein. For example, when they hunt seals, polar bears will eat the blubber, but leave the rest behind for scavengers.
What would happen to polar bears if the ice melted?
A 2020 study found that the melting sea ice is starving polar bears, and that within the century, polar bears could be extinct. As stated in the study, declining genetic diversity increases the risk of extinction.