Unlike other bear species, polar bears are almost exclusively meat eaters (carnivorous). 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. … They also eat walruses and whale carcasses.
What does the polar bear eat?
Polar bears main prey consists of ringed seals and bearded seals, though they will also scavenge carcasses or settle for small mammals, birds, eggs and vegetation.
How many seals does a polar bear eat in a year?
It has been estimated that a single polar bear consumes 43 ringed seals yearly. Study represented that almost 20000 polar bears will eat 128469 seals annually. A seal weighing 121 pounds can provide 8 days of energy for a polar bear.
What does a bear diet consist of?
Most of their diet consists of grasses, roots, berries, and insects. They will also eat fish and mammals—including carrion—and easily develop a taste for human foods and garbage.
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.
What is the average lifespan of a polar bear?
LIFE CYCLE: Polar bears can live up to 25 or 30 years in the wild.
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.
How much do polar bears eat each day?
They can eat 10 to 20 percent of their entire body weight because they have a giant stomach and their body can use about 97 percent of the fat they eat. Polar bears need fat to survive and can eat more than four pounds of it every day.
What do bears prefer to eat most?
Plant foods make up the majority of a bear’s diet – sometimes as much as 90 per cent. However, fish and meat are important sources of protein and fat, though most non-coastal bears rely on carrion (including winter-killed animals).
Do bears eat dogs?
While a black bear is capable of seriously maiming or killing a dog or human, s/he is more likely to run up a tree, or to run her cubs up a tree, to avoid an encounter. Grizzlies are more likely to stand their ground and defend themselves; they are not good climbers.