Public Domain, U.S. Government Work USGS National Wildlife Health Center (NWHC) Courtesy of life.nbii.gov
NBII images
Category hierarchy: Special Collections | U.S. Geological SurveyDescription: Dr. Joshua Dein (NWHC) performing field necropsy of Caspian seal on Zemchuzny Island.Capture device: Nikon SUPER COOLSCAN 5000 ED
