An adult bear eats as much as 20% of its body weight. The adult polar bear weighs up to 500 pounds. As per calculations, she will consume 100 pounds of meat in a single sitting.
How much meat does a polar bear eat a 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.
How much meat can a polar bear’s stomach hold?
A polar bear’s stomach can hold an estimated 15% to 20% of its body weight. A polar bear generally eats this much only when its energy demands are high. A bear can assimilate 84% of the protein and 97% of the fat it eats. Polar bears need an average of 2 kg (4.4 lb.)
How much can a polar bear eat in one sitting?
Because of their giant stomachs, polar bears can devour a huge amount of food—up to 150 pounds—at one sitting.
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.
Do polar bears drink water?
So they eat the blubber, not the meat. To break down and digest large amounts of protein, you need to get rid of the excess nitrogen in the protein by peeing it out in your urine. However, to produce lots of urine, you have to drink lots of water. There is no drinking water on the polar ice cap!
Do male polar bears eat their cubs?
A new video has captured a gruesome and little seen side to polar bears: When times are tough, males cannibalize cubs. … Scientists believe that polar bears eat cubs in the late summer and autumn, when seals, their typical prey, are at sea and less available.
What eats a polar bear?
Predators. Adult polar bears have no natural predators except other polar bears. Cubs less than one year old sometimes are prey to wolves and other carnivores. Newborn cubs may be cannibalized by malnourished mothers or adult male polar bears.