Four Arctic cod
![Four Arctic cod in clear container with ruler at bottom for scale.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/USGS%20P7241097.jpg?itok=tdN1yWo7)
Detailed Description
Four Arctic cod (Boreogadus saida) from the Beaufort Sea, Alaska. This study will evaluate the nearshore marine feeding areas of breeding adult red-throated loons and assess the response of loon reproductive success and nutritional content of nearshore fish communities.
Sources/Usage
Public Domain.
U.S. Geological Survey