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David Mattson
- Jul 30, 2017
The Late Great Whitebark Pine
Prior to our current millennium, whitebark pine seeds comprised a substantial part of diets eaten by grizzly bears in areas where whitebark pine was abundant--historically, second only to meat from large mammals in the Yellowstone ecosystem, and third only to berries and meat along the East Front in northwestern Montana. In such places, pine seeds were a disproportionately important source of dietary fat for female grizzlies. Greater consumption of pine seeds by females made
