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Single hair shows researchers what a bear has been eating
New technology reveals protein intake, mercury levels
- Date:
- July 28, 2015
- Source:
- Washington State University
- Summary:
- Researchers have found they can get a good idea of a grizzly bear's diet over several months by looking at a single hair. The technique, which measures residues of trace metals, can be a major tool in determining if the threatened animals are getting enough of the right foods to eat.
- Continued ...
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