21-Aug-2008
Story Timeline: 107 days
An aerial survey by government scientists in Alaska’s Chukchi Sea this week found at least nine polar bears swimming in open water – with one at least 60 miles from shore – raising concern among wildlife experts about their survival. A World Wildlife Fund (WWF) polar bear expert said the bears could have difficulty making it safely to shore and risk drowning, particularly if a storm arises. “To find so many polar bears at sea at one time is extremely worrisome because it could be an indication that as the sea ice on which they live and hunt continues to melt, many more bears may be out there facing similar risk,” said Geoff York, a polar bear biologist with WWF. “As climate change continues to dramatically disrupt the Arctic, polar bears and their cubs are being forced to swim longer distances to find food and habitat.”...
[read full story]