Tag: brown bears
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Recent study moves split between brown bears and polar bears much further back in time
5-milion years ago instead of 600,000 or 130,000 years ago- Recent interest in the relationship between polar bears and brown (grizzly) bears from which they emerged has been fueled by the observation of increasing numbers of polar bear – brown bear hybrids. Our recent article on this produced a number of comments, many of them…