Researchers perform gastric lavage on a rainbow trout to sample its stomach contents
Detailed Description
Researchers perform gastric lavage on a rainbow trout to sample its stomach contents. This fish was sampled as a part of a food web study on Ross and Diablo Lakes in Washington State to evaluate fish growth and limitations to production.
To learn more about this project and other related research you can visit the WFRC Ecology Section website.
Sources/Usage
Public Domain.