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The polar bear (Ursus maritimus) is a large bear native to the Arctic and nearby areas. It is closely related to the brown bear, and the two species can interbreed.The polar bear is the largest extant species of bear and land carnivore, with adult males weighing 300–800 kg (660–1,760 lb).
Running away from a charging polar bear is – perhaps counterintuitively - dangerous. A bear's instinct is to chase prey and polar bears can run at 25mph (40kmph). Key advice: Be vigilant and ...
In the clip, the polar bear is seen delighting in even a few inches of snow on a hillside in England. The bear is rolling, plowing, burrowing and otherwise trying to get as much snow as possible ...
Ursus is a genus in the family Ursidae that includes the widely distributed brown bear, [3] the polar bear, [4] the American black bear, and the Asian black bear. The name is derived from the Latin ursus, meaning bear. [5] [6]
Polar bear on Wrangel Island. Wrangel Island is a breeding ground for polar bears—having the highest density of dens in the world—bearded and ringed seals, walrus, as well as collared and west and east Siberian lemmings, a major food source for terrestrial carnivores, namely the Arctic foxes, wolverines and wolves which also inhabit the island.
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For the most part, the large carnivores are the dominant species in the ecoregion, mainly the polar bear. It is the keystone species for the area due to many of its habits, including its diet and hunting strategies. In addition, the life history of the 22,000 polar bears in the Arctic clearly defines its current existence in the Arctic Cordillera.
A man who “leapt” onto a polar bear when it lunged at his wife during a rare attack earlier this week was seriously injured but is expected to recover, tribal authorities in Canada said.