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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).
[110] [111] During hibernation, the bear's metabolism slows down, its body temperature decreases slightly, and its heart rate slows from a normal value of 55 to just 9 beats per minute. [112] Bears normally do not wake during their hibernation, and can go the entire period without eating, drinking, urinating, or defecating. [47]
Sun bears are smaller than other bears, and look different, but are the real thing, the zoo said in the post. “When it comes to bears, the first thing that comes to mind is a huge figure and ...
A bear shot in autumn 1986 in Michigan was thought by some to be an American black bear/grizzly bear hybrid, because of its unusually large size and its proportionately larger brain case and skull. DNA testing was unable to determine whether it was a large American black bear or a grizzly bear.
Ahh, it's a bear! Ohh, it's just a bear. One woman online wasn't even phased by the bear that showed up on her deck recently. She even had the guts to try and get the bear to go away.
A zoo in eastern China has denied suggestions that some of its bears were people dressed in costume after videos of a Malayan sun bear standing on its hind legs – and looking uncannily human ...
A mitochondrial DNA study of bones of Atlas bears ranging in age from 10,000 to 800 years Before Present found that the specimens belonged to two distinct clades: one, referred to as "Clade V", was indistinguishable from brown bears found in the Iberian Peninsula, while the other "Clade VI", was highly distinct from all other brown bears, either closely related to the polar bear and Alaskan ...
Its teeth are similar to those of other bears and reflect its dietary plasticity. Throughout the brown bear's range, it inhabits mainly forested habitats in elevations of up to 5,000 m (16,000 ft). It is omnivorous, and consumes a variety of plant and animal species. Contrary to popular belief, the brown bear derives 90% of its diet from plants.