Photo By/Credit
Alaska Department of Fish & Game/Alaska Department of Fish & Game
Date Shot/Created
09/29/2021Media Usage Rights/License
Creative Commons Attribution-NonCommercial-NoDerivatives 4.0
Image
Filtering water for pike eDNA (DNA collected from the environment). The critical clue in determining where the pike originated came from an otolith (inner ear bone) from one of the fish, which showed traces of a saltwater isotope signature.
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