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

Two river otters at rest on a frozen river.

Photo By/Credit

Jim Foster/USFWS

Media Usage Rights/License

Public Domain

Banner Image

Two river otters at rest on a frozen river at Big Stone National Wildlife Refuge in Minnesota.

Facility

Big Stone National Wildlife Refuge

Ecosystem

River/stream

Recreational Activity

Wildlife watching

Photography

Species

Lontra

Subject tags

Mammals

Rivers and streams

Wildlife

Wildlife refuges

Wildlife viewing

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