Yellowstone Grizzly Bear population studied by USGS

ENN
Oct 31, 2015, 8:32 am89 pts
Genetic data show the grizzly bear population in the Greater Yellowstone Ecosystem has grown since the 1980s with no loss in genetic diversity, according to a report by the Interagency Grizzly Bear Study Team.Results indicate that the effective population size of Yellowstone grizzly bears, or the number of…

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