As part of a battery of tests, a kitten is swabbed for a DNA sample.  The reluctance of the kittens was obvious and made it a difficult task for the biologists.  <br><p><br></p>
Credit: James Weliver / USFWS
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/43322816@N08">U. S. Fish and Wildlife Service - Northeast Region</a>
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