Hair of the Bear: Fur Samples Yield Insights into Grizzlies’ Salmon Dependence [Slide Show]

Editor’s note: This slide show is part of a four-part series that Anne Casselman, a freelance writer and regular contributor to Scientific American , reported in early June during a rare opportunity to conduct field reporting on grizzly bears in Heiltsuk First Nation traditional territory in British Columbia. For a first-person reflection on her experience there, click here .

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Hair of the Bear: Fur Samples Yield Insights into Grizzlies’ Salmon Dependence [Slide Show]