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Polar bears in western Arctic going hungry: Study
2009 January 6 Tuesday 9AM —
Edmonton Journal
EDMONTON — Polar bears in the western Arctic are finding it increasingly difficult to find food during the critical spring period, a recent study suggests. Seth Cherry, a PhD candidate working with University of Alberta scientist Andrew Derocher, came to the conclusion after comparing blood samples taken from polar bears in 1985-86 and comparing them to samples taken two decades later when sea ice cover was near or at record lows.