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Mammals Polar Bear

A boar adult male weighs around 350 700 kg 772 1 543 lb while a sow adult female is about half. A large male can weigh more than 1 700 pounds while a large female is about half.

It is the biggest species of bear in the world with the exception of the kodiak brown bears found in alaska which can reach similar sizes with males often weighing in at around 600kg.

Mammals polar bear. Polar bears are the largest carnivorous land mammals on earth. In the united states alaska is home to two polar bear subpopulations. Polar bears live along shores and on sea ice in the icy cold arctic.

Polar bears primarily eat seals. The polar bear s latin name ursus maritimus means sea bear it s an apt name for this majestic species which spends much of its life in around or on the ocean predominantly on the sea ice. The polar bear ursus maritimus is a hypercarnivorous bear whose native range lies largely within the arctic circle encompassing the arctic ocean its surrounding seas and surrounding land masses it is the largest extant bear species as well as the largest extant predatory carnivore.

Polar bears often rest silently at a seal s breathing hole in the ice waiting for a seal in the water to surface. Bears are carnivoran mammals of the family ursidae they are classified as caniforms or doglike carnivorans although only eight species of bears are extant they are widespread appearing in a wide variety of habitats throughout the northern hemisphere and partially in the southern hemisphere. Polar bear great white northern bear found throughout the arctic region.

It has no natural predators and knows no fear of humans making it an extremely dangerous animal. They are very strong swimmers and their large front paws which they use to paddle are slightly webbed. Marine mammal protection act of 1972 protects polar bears.

A member of this family is called a bear or an ursid. They are widespread across the americas and eurasia. As with other marine mammals found in the united states the u s.

Ursidae is a family of mammals in the order carnivora which includes the giant panda brown bear and polar bear and many other extant and extinct mammals. Bears are found on the continents of north america south america europe and asia. They are about seven to eight feet long measured from the nose to the tip of their very short tail.

The polar bear is a large species of bear that is found inhabiting the ice fields in the arctic ocean. Polar bear classification and evolution. Male polar bears are much larger than the females.

Except for one subspecies of grizzly bear the polar bear is the largest and most powerful carnivore on land. When sea ice forms over the ocean in cold weather many polar bears except pregnant females head out onto the ice to hunt seals. Scientists and specialists study polar bear biology including polar bear reproduction birth and care of young and communication.

Bear habitats are generally forests though some species can be found in grassland and savana regions and the polar bear lives in. Polar bears roam the arctic ice sheets and swim in that region s coastal waters.

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