LEO Network

6 October 2025 / SVT Nyheter / Tomas Olsson
Background

Tuna’s brief visit on the research boat in the Öresund

Öresund, Skåne County, Sweden

After over 50 years away from Swedish waters, bluefin tuna have returned to the Öresund. Researchers tagged tuna to track their migrations, attributing the recovery to international catch limits after past overfishing.


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