Search results
Results From The WOW.Com Content Network
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).
The protozoan Toxoplasma gondii has been found in polar bears, and the nematode Trichinella nativa can cause a serious infection and decline in older polar bears. [118] Bears in North America are sometimes infected by a Morbillivirus similar to the canine distemper virus . [ 119 ]
The panserbjørne are large polar bear-like creatures that have opposable thumbs on their front paws. Despite their large digits and immense strength they have remarkable dexterity . This, together with an innate gift for metallurgy , makes them exceptional metalsmiths , and they are capable of creating and repairing metal items far beyond the ...
There are 20 known sub-populations of polar bears across the Arctic. This is one of the most southerly and best studied. "They're our fat, white, hairy canaries in the coal mine," Alyssa explains.
Called the "I Turn Polar Bears White" riddle, it presents a series of cryptic statements that don't seem to make sense at first glance. Take a closer look at this perplexing puzzle and see if you ...
For premium support please call: 800-290-4726 more ways to reach us
Most bears are 1.2–2 m (4–7 ft) long, plus a 3–20 cm (1–8 in) tail, though the polar bear is 2.2–2.44 m (7–8 ft) long, and some subspecies of brown bear can be up to 2.8 m (9 ft). Weights range greatly from the sun bear , which can be as low as 35 kg (77 lb), to the polar bear, which can be as high as 726 kg (1,600 lb).
The hybrids demonstrated behavior more similar to polar bears than grizzlies. They stomped toys in a manner reminiscent of how polar bears break the ice, and hurled bags to the side "as polar bears may hurl prey". [30] Grizzlies given the same bags do not demonstrate this hurling behavior. [30] The hybrids were also observed lying down as polar ...