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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).
Polar bears mate approximately every year, bearing one to three cubs around March. Female polar bears may travel 10–20 km (6.2–12.4 mi) inland to find a large snow bank where they dig a den in which to spend the winter and later give birth. The polar bear population here is one of 19 genetically distinct demes of the circumpolar region. [72]
State wildlife officials estimate the state's black bear population has remained stable for the past 10 years at 50,000 to 81,000 to animals. Bears can hibernate under decks, in crawl spaces
Two Polar Bears. The Arctic National Wildlife Refuge is directly connected to Polar Bears. These bears are known for traveling in the region to den and give birth. Nearly 50 of these species migrate along the coast to the refuge in September. These bears extend more than 800 miles (1,300 km) along the coast of Northern Alaska and Canada. Due to ...
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They can smell carcasses that are often left by polar bears anywhere from 10 to 40 km (6.2 to 24.9 mi). It is possible that they use their sense of smell to also track down polar bears. Additionally, Arctic foxes can smell and find frozen lemmings under 46–77 cm (18–30 in) of snow, and can detect a subnivean seal lair under 150 cm (59 in ...
The Man Who Pays His Way: Snow, ice and airports don’t mix well
Polar bears on the Beaufort Sea coast. Alaska's polar bear populations are concentrated along its Arctic coastlines. In the winter, they are most common in the Kuskokwim Delta, St. Matthew Island, and at the southernmost portion of St. Lawrence Island. During the summer months, they migrate to the coastlines of the Arctic Ocean and the Chukchi ...