Black-footed Ferret (<i>Musela nigripes</i>)
Dean Biggins, USFWS
Unknown date<div style="display: none;">Unknown date</div>
<a rel="nofollow" class="external text" href="https://training.fws.gov/resources/course-resources/es-slideshow/IMAGES.html">United States Fish &amp; Wildlife Service</a> (Slide 26)