Anchovy-rich diet linked to vitamin deficiency and deaths among salmon, study

Mongabay
Aug 6, 2025, 3:49 pm172 pts
A new study links widespread deficiency of vitamin B1, or thiamine, among California Chinook salmon to their deaths. This adds yet another challenge for this iconic species whose population is already imperiled by climate change, habitat loss and overfishing. Salmon serve a critical ecological role in the…

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