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    Polar bear - Wikipedia

    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 species is sexually dimorphic, … 展开

    The polar bear was given its common name by Thomas Pennant in A Synopsis of Quadrupeds (1771). It was known as the "white bear" in Europe … 展开

    Behaviour and ecology 图像
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    The polar bear is the largest living species of bear and land carnivore, though some brown bear subspecies like the Kodiak bear can … 展开

    Polar bears inhabit the Arctic and adjacent areas. Their range includes Greenland, Canada, Alaska, Russia and the Svalbard Archipelago of … 展开

    Polar bears may travel areas as small as 3,500 km (1,400 sq mi) to as large as 38,000 km (15,000 sq mi) in a year, while drifting ice allows them to … 展开

    Polar bears have coexisted and interacted with circumpolar peoples for millennia. "White bears" are mentioned as commercial items in the … 展开

    Taxonomy 图像
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    Carl Linnaeus classified the polar bear as a type of brown bear (Ursus arctos), labelling it as Ursus maritimus albus-major, articus in the 1758 edition of his work Systema Naturae. Constantine John Phipps formally described the polar bear as a distinct species, … 展开

    Relationship with humans 图像

    In 2015, the IUCN Red List categorized the polar bear as vulnerable because of a "decline in area of occupancy, extent of occurrence and/or quality of habitat". It estimated the total … 展开

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  2. Polar Bears 101 | Nat Geo Wild - YouTube

  3. Polar bear | Description, Habitat, & Facts | Britannica

  4. Polar Bear - National Geographic

  5. Polar Bear | Species | WWF - World Wildlife Fund

  6. Polar Bear photos, facts, and map - National …

    Polar bears roam the Arctic ice sheets and swim in that region's coastal waters. They are very strong swimmers, and their large front paws, which they use to paddle, are slightly webbed. Some...

  7. Polar bear - WWF Arctic

    Majestic creature of the far north, the polar bear is the world’s largest terrestrial carnivore. Its Latin name, Ursus maritimus, means ‘sea bear’: an apt name for this amazing animal, which spends much of its life in, around, or on the water …

  8. 10 facts about polar bears! | National Geographic Kids

    Ten polar bear facts. 1) Polar bears are found in the frozen wilds of the Arctic, in Canada, Alaska (US), Greenland, Russia and Norway. 2) These are seriously big bears, gang. Adult polar bears can measure over 2.5m long and weigh …

  9. Top 10 facts about polar bears - WWF

    Learn about the marine mammals that are the largest land carnivores in the world, their black skin, their swimming skills, their hunting strategies and more. Find out how WWF is working to protect polar bears from climate change and …

  10. Polar Bear Facts - Fact Animal

    Learn about the polar bear, the largest land carnivore and a marine mammal that lives in the Arctic region. Find out about its habitat, diet, adaptations, conservation status, interesting facts and more.