Chinook in a swim chamber

Juvenile Chinook salmon swim in a tank. They are all facing to the left.
Photo By/Credit

USFWS

Media Usage Rights/License
Public Domain
Image
Fish health biologists use tanks, called "swim chambers" for physiological research projects.
Facility
California/Nevada Fish Health Center
Ecosystem
River/stream
Subject tags
Anadromous fish
Fisheries management
Fishes
Research