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.
What kind of fish does polar bears eat?
Arctic cod and other fish species eat the krill, which are in turn consumed by ringed seals, the most abundant seal in the Arctic and the primary prey of polar bears.
Why do polar bear eat fish?
Fish as a prey is not enough to meet the food requirements of polar bear but they do help them to survive this lean period. Polar Bears mostly catch Salmon and Cod during swimming when they intend to eat fish.
What do polar bears prey on?
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.
What part of a polar bear can’t you eat?
Warning against eating polar bear liver, from a U.S. Navy survival manual, “The Naval Arctic Operations Handbook,” 1949. The organ has concentrations of vitamin A that can be toxic for humans.
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 only eat seals?
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.
Do polar bears drink water?
It might come as a surprise that polar bears rarely drink water. … Consequently, polar bears have evolved so that they don’t need to drink free 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.
What animal can kill a polar bear?
Adult polar bears have no natural predators, though walruses and wolves can kill them.
Do orcas eat polar bears?
PREY: The orca is at the top of the marine food web. Their diet items include fish, squid, seals, sea lions, walruses, birds, sea turtles, otters, other whales and dolphins, polar bears and reptiles. They even have been seen killing and eating swimming moose.
Do polar bears kill their prey before eating?
Polar bears get their food with different hunting techniques. They stay close to holes in the ice and wait for seals to breathe before grabbing them. … In addition to having special teeth to catch and kill their prey, Polar bears have several ways of catching seals.
Why is bear meat poisonous?
It is never eaten raw. Polar bear liver is inedible, as it contains large amounts of vitamin A and is highly toxic. … Bear meat should be thoroughly cooked as it can carry a parasitic infection known as trichinella and is potentially lethal to humans. It is the single biggest vector of trichinosis in North America.
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.
Can bear meat kill you?
Risk factors for trichinosis include: Improper food preparation. Trichinosis infects humans when they eat undercooked infected meat, such as pork, bear or walrus, or other meat contaminated by grinders or other equipment.