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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).
2 days ago · Learn about the polar bear, the largest and most powerful carnivore on land, and its adaptations, diet, and threats. Find out how climate change is affecting its sea ice habitat 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. Subscribe: http://bit.ly ...
- 4 min
- 1.5M
- Nat Geo WILD
- Arctic Adaptations
- Hunting
- Breeding and Behavior
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Polar bears live in one of the planet's coldest environments and depend on a thick coat of insulated fur, which covers a warming layer of fat. Fur even grows on the bottom of their paws, which protects against cold surfaces and provides a good grip on ice. The bear's stark white coat provides camouflage in surrounding snow and ice. But under their ...
These powerful predators typically prey on seals. In search of this quarry they frequent areas of shifting, cracking ice where seals may surface to breathe air. They also stalk ice edges and breathing holes. If the opportunity presents itself, polar bears will also consume carcasses, such as those of dead whales. These Arctic giants are the masters...
Females den by digging into deep snow drifts, which provide protection and insulation from the Arctic elements. They give birth in winter, usually to twins. Young cubs live with their mothers for some 28 months to learn the survival skills of the far north. Females aggressively protect their young, but receive no help from their solitary male mates...
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.
- 3 min
- Joel Sartore
Learn about the polar bear's origin, behavior, life cycle, diet, habitat, adaptations and endangered status. Follow Anuri, a 22-year-old polar bear, on her journey across the sea ice with the Polar Bear Tracker.
Learn about polar bears, the largest land carnivores, that live in the Arctic and hunt seals on sea ice. Find out how climate change affects their habitat, diet, and survival.
