Sheep radio collar lying on tundra. Photo: NPS/MK MacNaughton.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/75182224@N04">National Park Service, Alaska Region</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/alaskanps/16290283595/">Collar from a Dall Sheep that served it's research purpose and fell off the animal-NOAT</a>