River temperature drives salmon survivorship: is it determined prior to ocean entry?

R Soc Open Sci · 2015 · PMC4448787 · PMID 26064583

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an increasing trendno p-value reported

Because spring air temperature has shown an increasing trend over the last century [ 31 ], recent climate warming could have positively affected the survival rate of hatchery-reared chum salmon in recent decades.

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