FunNature & AnimalVideo: spying on the grizzly bear
Nature & Animal

Video: spying on the grizzly bear

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Using remote-controlled video cameras, USGS scientists in charge of studying the grizzly bear population in the north of the American continent have obtained this video of a specimen rubbing its body vigorously against a tree . Recent studies suggest that the objective of this behavior of bears is to mark trees with their scent to warn other adult males that they are in the area, and thus avoid a deadly fight.

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