As Arctic Sea Ice Thins, so Do Polar Bears

What the scientists found is that five of the bears lost weight and four of them lost 2.9 to 5.5 pounds (1.3 to 2.5 kilograms) per day. The average polar bear studied weighed about 386 pounds (175 kilograms). One bear lost 51 pounds (23 kilograms) in just nine days.

via As Arctic Sea Ice Thins, so Do Polar Bears

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