Excessive fishing has forced Baltic cod to undergo genetic changes that have halved their size over the past 30 years, a new study has found. The research, published in the journal Science Advances, ...
A catch of Baltic Sea cod in 1987 shows fish that grew more than three feet long, with Finnish fisheries biologist Eero Kalevi Aro. Jesper Bay of the Danish Institute for Fisheries and Marine Research ...
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