A USGS wildlife pathologist examines a Cassin's auklet

By Environmental Health Program January 21, 2015

A U.S. Geological Survey (USGS) wildlife pathologist examines a Cassin's auklet (Ptychoramphus aleuticus) in the necropsy lab

Detailed Description

National Wildlife Health Center — Madison, Wisconsin. A U.S. Geological Survey (USGS) wildlife pathologist examines a Cassin's auklet (Ptychoramphus aleuticus) in the necropsy laboratory at the USGS NWHC.

Sources/Usage

Public Domain.