Photo of the scat left by a bear - possibly a black bear (<i>Ursus americanus</i>).
Jim Peaco
Taken in June 1989
<a rel="nofollow" class="external free" href="http://www.nps.gov/archive/yell/slidefile/mammals/blackbear/Images/14185.jpg">http://www.nps.gov/archive/yell/slidefile/mammals/blackbear/Images/14185.jpg</a>