Such prey is typically taken by ambush the bear may stalk its prey on the ice or in the water, but also will stay at a breathing hole or ice edge to wait for prey to swim by. They are mostly carnivorous and specialized for preying on seals, particularly ringed seals. They prefer the annual sea ice but live on land when the ice melts in the summer. ![]() Polar bears are both terrestrial and pagophilic (ice-living) and are considered to be marine mammals due to their dependence on marine ecosystems. The paws are large and allow the bear to walk on ice and paddle in the water. Its teeth are sharper and more adapted to cutting meat. It is more slender than the brown bear, with a narrower skull, longer neck and lower shoulder hump. The polar bear is white- or yellowish-furred with black skin and a thick layer of fat. The species is sexually dimorphic, as adult females are much smaller. The polar bear is the largest extant species of bear and land carnivore, with adult males weighing 300–800 kg (660–1,760 lb). ![]() It is closely related to the brown bear, and the two species can interbreed. The polar bear ( Ursus maritimus) is a large bear native to the Arctic and nearby areas.
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