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NGPC Wildlife Release: Tool-sharpening Dam Builders

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    NGPC Wildlife Release: Tool-sharpening Dam Builders

    Anyone who has watched a North American beaver (Castor canadensis) gnaw through a tree trunk has surely been in awe of its proficiency. Using teeth to whittle on wood, after all, is a task neither appealing to humans nor something the American Dental Association advises us to do. Those four orange incisors that protrude as …

    The post Tool-sharpening Dam Builders appeared first on Nebraskaland Magazine.



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