Polar bears and human health - Arctic Research Centre - Aarhus ...
Polar bears and human health - Arctic Research Centre - Aarhus ...
Polar bears and human health - Arctic Research Centre - Aarhus ...
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Historic proportion of presentHISTORIC HG TIME-SERIES IN ARCTIC WILDLIFE AND HUMANS1008060Beluga teethGyrfalcon featherHuman teethPerigrine falcon feather<strong>Polar</strong> bear hairRinged seal teethMan-madecontributionca. 94%4020Baseline ca. 6%01200 1300 1400 1500 1600 1700 1800 1900 2000YearDietz et al. 2009