Friday, 21 October 2016

Wildlife

As Arctic Sea Ice Keeps Melting, Desperate Bears Threaten Alaska

Alaskan villages are seeing an increased presence of polar bears in their communities, according to a Monday report from PBS NewsHour, as the animals move inland to try and find food. The bears have been forced from their former hunting grounds as Arctic sea ice — which reached the second lowest recorded level over the weekend — has receded. Now, instead of finding their dinner in Arctic waters, the bears are poking around the ice boxes of Alaskans.

The altered behavior of the polar bears in Alaska, which are classified as a “vulnerable” species, illustrates the danger of melting Arctic ice for wildlife and communities in the region. Arctic sea ice, which researchers say could be gone sometime between two and 15 years from now, plays an important role in providing a habitat for polar bears and also in reflecting sunlight out of the atmosphere instead of allowing darker ocean water to absorb that heat.

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