A biologist on a kayak in water installs a wire box while a USFWS employee watches from shore.

Beaver Deceiver on the National Elk Refuge

A Refuge biologist installs a mechanism to prevent beavers from flooding a road.
Photo By/Credit
Kari Cieszkiewicz/USFWS
Media Usage Rights/License
Public Domain
Subject tags
Biological control
Biologists (USFWS)