back to search results
Share
twitterlinkedinfacebook
Image 10 of 36
< Prev Next >
_D3A0077.jpg
Northern River Otter (Lontra canadensis) scent marking--this is a very common activity that otters do to mark their territory.  This location along the Yellowstone River is an otter signpost and every otter passing by will stop and sniff around before leaving its scent.