Browsing Iverson, Sara by Author "Stirling, Ian"

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  • Polar Bear Diets and Arctic Marine Food Webs: Insights from Fatty Acid Analysis 

    Thiemann, Gregory W., Sara J. Iverson, and Ian Stirling. 2008. "Polar Bear Diets and Arctic Marine Food Webs: Insights from Fatty Acid Analysis." Ecological Monographs 78(4): 591-613. Copyright by the Ecological Society of America
    We used quantitative fatty acid signature analysis (QFASA) to examine the diets of 1738 individual polar bears (Ursus maritimus) sampled across the Canadian Arctic over a 30-year span. Polar bear foraging varied over ...