Two river otters on a frozen river at Big Stone Refuge.

Two river otters on a frozen river at Big Stone Refuge.

Two river otters at rest on a frozen river at Big Stone National Wildlife Refuge in Minnesota.
Banner Image
Photo By/Credit
Jim Foster/USFWS
Ecosystem
River/stream
Recreational Activity
Species
Media Usage Rights/License
Public Domain
Subject tags
Mammals
Rivers and streams
Wildlife
Wildlife refuges
Wildlife viewing