Hybrid salmon found in Canada may be a result of climate change

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Salmon recovered adjacent the rima of the Cowichan stream connected Vancouver Island are a hybrid taxon of coho and Chinook, which whitethorn person arisen arsenic the timing and determination of their spawning grounds overlapped

Life 23 November 2021

By Jake Buehler

Hybrid salmon person emerged adjacent Vancouver Island successful Canada, perchance owed to biology changes successful the waterways wherever they hatched.

Andres Araujo astatine Fisheries and Oceans Canada successful Nanaimo and his colleagues analysed the genes of salmon surveyed mostly wrong the Strait of Georgia, which separates Vancouver Island from the mainland, betwixt 2013 and 2019. They recovered that samples from what they assumed to be young Chinook salmon (Oncorhynchus tshawytscha) had antithetic familial markers. More sampling and …

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