Polar Bears

A:

Polar bears sleep on the open ground, dig pits in gravel and sand at shorelines, or dig shallow areas in the snow or beneath protected ridges. Once inside these protective depressions, they turn their backs to the wind.

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  • Where do polar bears sleep?

    Q: Where do polar bears sleep?

    A: Polar bears sleep on the open ground, dig pits in gravel and sand at shorelines, or dig shallow areas in the snow or beneath protected ridges. Once inside these protective depressions, they turn their backs to the wind.
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  • How long do polar bears live?

    Q: How long do polar bears live?

    A: A polar bear can live up to 18 years on average in the wild. In captivity, polar bears have been known to live up to 30 years.
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  • Do polar bears live in the North Pole?

    Q: Do polar bears live in the North Pole?

    A: Polar bears live in the Arctic, which is the region that surrounds the North Pole. They spend much of their time on sheets of Arctic ice.
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  • Why do polar bears have white fur?

    Q: Why do polar bears have white fur?

    A: Polar bears have white fur because it serves as camouflage in the Arctic snow, allowing them to blend into the environment and hunt. Polar bears, having evolved from grizzly bears thousands of years ago, also changed in other ways to survive in their habitat.
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  • How big do polar bears get?

    Q: How big do polar bears get?

    A: The male polar bear measures 8 to 9 feet and weighs between 550 and 1320 pounds, while the female measures 6 to 7 feet and weighs between 200 and 700 pounds. Polar bears are the largest terrestrial carnivores, and the only other bear of similar size is the Kodiak bear.
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  • Why do polar bears have large paws?

    Q: Why do polar bears have large paws?

    A: Polar bears large paws are an adaptation feature, which allows polar bears to spread their weight on snow and ice more effectively. The paws act like snowshoes for balancing the significant weight polar bears have. Fur on the bottom of their paws also helps polar bears to grip the ice.
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  • Do polar bears live at the South Pole?

    Q: Do polar bears live at the South Pole?

    A: Polar bears do not live at or near the South Pole. In fact, polar bears actually live near the Arctic Circle, or North Pole, where they hunt seals through the openings in the frozen water.
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  • Why do polar bears live in the Arctic?

    Q: Why do polar bears live in the Arctic?

    A: Polar bears live in the Arctic because they are well suited to thrive in freezing temperatures. Polar bears are insulated by an ample layer of fat and a double layer of thick, white fur that camouflages them from being detected by predators and prey. The furry feet of the polar bear have a network of bumps that gives the animal traction on ice and snow.
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  • What is being done to preserve the polar bear population?

    Q: What is being done to preserve the polar bear population?

    A: Several organizations work to save polar bears by holding federal and state agencies accountable under the Endangered Species Act of 1973, which offers legal protection to designated plants and animals under the federal government. Some advocacy groups include the National Wildlife Federation, World Wildlife Fund and the U.S. Fish and Wildlife Department.
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  • Do polar bears eat penguins?

    Q: Do polar bears eat penguins?

    A: Polar bears do not eat penguins in the wild because the animals are not able to interact. Polar bears live in arctic regions, while penguins are found in the southern hemisphere.
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  • How do polar bears protect themselves?

    Q: How do polar bears protect themselves?

    A: Polar bears protect themselves and their young with powerful forearms, sharp claws and strong jaws. Polar bears use their claws for hunting and gaining traction on the ice as well as for protection.
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  • What is a polar bear's defense?

    Q: What is a polar bear's defense?

    A: Because polar bears are apex predators, they have no natural enemies, but when a polar bear male fights another male during mating season, it defends itself with its brute strength, curved claws, powerful jaws and long, sharp canine teeth. In rare encounters with other predators, such as grizzlies, a polar bear tends to back off in defense and leave the carcass to its opponent.
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  • How many polar bears are left in the world?

    Q: How many polar bears are left in the world?

    A: The World Wildlife Foundation estimates that there are between 20,000 and 25,000 polar bears left in the world. Between 60 and 80 percent of these animals live in Canada.
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  • Q: What are some facts about polar bears?

    A: The polar bear is a carnivorous marine mammal that lives exclusively in the Arctic. A female polar bear typically gives birth to one or two cubs per litter. Male adult polar bears can weigh as much as 1700 pounds and be 9 feet long. They are the second largest land carnivores in the world.
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  • What don't polar bears eat penguins v3?

    Q: What don't polar bears eat penguins v3?

    A: Polar bears do not eat penguins because polar bears live in the Northern Hemisphere and penguins live in the Southern Hemisphere. Since the two species live in different parts of the world, they will never encounter each other. Back-end Testing
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  • Q: How many polar bears are alive today?

    A: As of 2008, scientists estimate there are approximately 20,000 to 25,000 polar bears. Polar bears are considered endangered as their environments are at risk from climate change. This is primarily due to warming conditions that cause sea ice to melt.
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  • How do polar bears adapt to survive?

    Q: How do polar bears adapt to survive?

    A: Polar bears have a variety of adaptations that allow them to survive in their Arctic homes. While many of their adaptations help them to hunt more effectively, other adaptations allow the bears to survive in the frigid temperatures. However, some of the most important adaptations polar bears have are those that help them to swim.
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  • Q: What is an albino polar bear?

    A: Albino polar bears would differ from normal polar bears by having pink eyes, skin, noses and gums. To be an albino, a polar bear would need to inherit two copies of a recessive gene that interferes with the production of tyrosinase — an enzyme involved in the production of melanin.
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  • Q: How much does a polar bear weigh?

    A: As the largest land predators alive in the world as of 2014, most adult polars bears in the wild weigh between 900 and 1600 pounds and are from 7.25 to 8 feet long. Females are smaller than males, even in the later stages of gestation.
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  • What are some interesting polar bear facts for kids?

    Q: What are some interesting polar bear facts for kids?

    A: Polar bears live in the Arctic along the shores of cold water. Pregnant polar bears usually have three babies, which are called cubs. They give birth to their cubs in the spring in holes in the ground, which are called dens.
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  • Q: Where do polar bears come from?

    A: Polar bears live far above the Arctic Circle and can be found at all points where land and the Arctic Ocean meet. Populations of polar bears are found in Alaska, Canada, Norway, Russia and Greenland. However, a Current Biology study points to polar bears having originated in Ireland.
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