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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).The species is sexually dimorphic, as adult females are much smaller.
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...
19 de abr. de 2024 · Polar bear, great white northern bear found throughout the Arctic region. The polar bear is the largest and most powerful carnivore on land, a title it shares with a subspecies of brown bear called the Kodiak bear. It has no natural predators and knows no fear of humans, making it an extremely dangerous animal.
A polar bear might catch only one or two out of 10 seals it hunts, depending on the time of year and other variables. Their diet mainly consists of ringed and bearded seals because they need large amounts of fat to survive. Polar bears rely heavily on sea ice for traveling, hunting, resting, mating and, in some areas, maternal dens.
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 ...
26 de feb. de 2024 · Descubre a continuación algunos datos memorables de este animal. 1. Los osos polares cambian el color de su piel. Tal como indica Polar Bears International, una organización de conservación de este animal, los osos polares recién nacidos tienen la piel rosada, la cual se deja ver a través de una corta pelusa blanca.
Polar bears help us gain an understanding of what is happening throughout the Arctic. All recent indicators show that sea ice in the Arctic is melting at an alarming rate, a problem that needs to be addressed immediately if polar bears, and other species unique to the region, are to survive.
