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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).
Jun 17, 2024 · Learn about the polar bear, the largest and most powerful carnivore on land, that lives in the Arctic region and feeds on seals and other prey. Find out how climate change, hunting, and human activities are affecting its survival and population.
- The Editors of Encyclopaedia Britannica
Learn about the polar bear, the largest bear and the Arctic's top predator, and how climate change is threatening its survival. Find out how WWF is protecting polar bears and their habitat through research, advocacy, and community engagement.
Sep 8, 2017 · How do polar bears survive their Arctic habitat? Is climate change affecting their population? Learn how polar bears have adapted to life on top of the world...
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- Nat Geo WILD
- Polar bears are classified as marine mammals. Because they spend most of their lives on the sea ice of the Arctic Ocean depending on the ocean for their food and habitat, polar bears are the only bear species to be considered marine mammals.
- A polar bear skin is actually black. Beneath all that thick fur, polar bears have jet black skin. The polar bear’s fur is also translucent, and only appears white because it reflects visible light.
- They can swim constantly for days at a time. As well as reaching speeds of up to 6mph in the water, polar bears can swim for long distances and steadily for many hours to get from one piece of ice to another.
- Less than 2% of polar bear hunts are successful. Although about half of a polar bear’s life is spent hunting for food, their hunts are rarely successful.
Learn how polar bears have adapted to life on top of the world, what they eat, how they breed, and why they are vulnerable to climate change. See stunning photos and videos of these Arctic giants and their environment.
Learn about the largest living carnivores on Earth, their amazing adaptations, hunting skills and conservation status. Find out how polar bears use their sense of smell, swim, blend in with their surroundings and raise their cubs.
