Mammals:  Desert Kangaroo Rat
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/41723647@N08">California Department of Fish and Wildlife</a> from Sacramento, CA, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/californiadfg/8248808172/">DesertKangarooRat</a>