Roger Hothem Collage

Detailed Description
Wildlife biologist and environmental contaminants expert, Dr. Roger Hothem. Image credit clockwise from top left: USGS; Darrin Bergen; Roger Hothem; Darrin Bergen.
Sources/Usage
Public Domain.
Wildlife biologist and environmental contaminants expert, Dr. Roger Hothem. Image credit clockwise from top left: USGS; Darrin Bergen; Roger Hothem; Darrin Bergen.
Public Domain.