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Biologist in orange suite hole punches the fin of fish

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A U.S. Fish and Wildlife Service biologist takes a fin punch for genetic samples. Photo courtesy of Dennis Whitaker/Golden State Salmon Association
Image
Photo By/Credit
Photo courtesy of Dennis Whitaker/Golden State Salmon Association/Golden State Salmon Association
Ecosystem
River/stream
Recreational Activity
Media Usage Rights/License
Public Domain
Subject tags
Anadromous fish
Fish hatcheries
Fish migration
Fisheries
Fisheries management
Fishing