Long-tailed Weasel, Malheur National Wildlife Refuge

River Otter, Ridgefield National Wildlife Refuge

Long-tailed Weasel

River Otter, Ridgefield National Wildlife Refuge

Giant River Otter, Brazil

River Otter, Ridgefield National Wildlife Refuge

River Otter, Ridgefield National Wildlife Refuge

Long-tailed Weasel

River Otters, Ridgefield National Wildlife Refuge

River Otters, Ridgefield National Wildlife Refuge