<p>Bear tracks plod across the Great Kobuk Sand Dunes heading towards the surrounding forest and mountains.Both  Black and Grizzly Bears live in Kobuk Valley National Park.
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Bear tracks heading across sand dunes
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/41585865@N06">Western Arctic National Parklands</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/nps_wear/8485279416/">Not Just People on the Sand Dunes</a>