Northern River Otter - tracks & slides
Northern River Otter - tracks
Northern River Otter - tracks and slide
Northern River Otter - tracks, trail and slide marks
Northern River Otter - slide, (mid-photo), trail on the right created by a Red Fox
Northern River Otter - slide, (mid-photo)
Northern River Otter - slide (mid-photo), trail to the right likely belongs to a Fisher
Northern River Otter - slide