MalmöA medieval herring fishery took 400 years to recover.
It’s a stark data point for scientists gauging how fast overfished stocks might bounce back.
The fishery in the strait between Denmark and Sweden fed Europe’s trade until it collapsed suddenly in 1570.
Fisheries scientists watching today’s depleted stocks now have a four-century worst case to weigh.
How each outlet framed it
- Phys.org
- emphasizes herring collapse required combined environmental, fishing, and social factors, not stock decline alone
Sources: Phys.org