Home Fly Fishing New High-Tech Fish Tags Alert Researchers When a Salmon is Eaten

New High-Tech Fish Tags Alert Researchers When a Salmon is Eaten

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New High-Tech Fish Tags Alert Researchers When a Salmon is Eaten

New acoustic tags being implanted in Canadian Atlantic Salmon are designed to let researchers know when a salmon has been eaten by a predator. Each tag is coated with a special polymer that breaks down harmlessly in a predator fish’s stomach and then transmits a signal notifying researchers that the juvenile salmon had been eaten. The research study these were developed for studies the effect of predation (Read: fish getting eaten) on the Atlantic Salmon populations of Nova Scotia’s Stewiacke River.

The new tag developed by InnovaSea. Photo: Canadian Department of Fisheries and Oceans.

Atlantic Salmon have been facing the challenge of a burgeoning Striped Bass population that arrives every summer during their annual migration up the Atlantic Coast. The migration, unfortunately, coincides with the annual ocean-bound run of juvenile salmon. To the Stripers, the juvenile salmon make a great snack, and this has salmon conservationists concerned…

Read the rest of the story, here on CBC News.

Source: CBC News.

Featured image from @TroutVibe on Instagram!

https://theflylords.com/2019/01/12/2019-international-year-of-the-salmon/

https://theflylords.com/2019/03/01/against-the-current-fight-for-the-wild-salmon/

https://theflylords.com/2019/04/25/sir-david-attenborough-discusses-why-we-need-to-protect-wild-salmon/

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