Canadian Arctic. Dupre will by accompanied on the expedition by Eric Larsen, an American explorer.
Copyright: Rolex Awards/Marc Latzel
Hudson Bay, Canada. Polar bears rely on sea ice to hunt, so the shrinking of the ice cover reduces their food supply. Copyright: B. & C. Alexander/Sutter
Reduction of North Pole summer ice cap, 1979 to 2003; Lonnie Dupreâ_s Arctic expedition route. Copyright: Rolex Awards/Léonie Schlosser
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