Thursday 30 July 2015

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.
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