{"id":2400,"date":"2026-09-30T01:28:00","date_gmt":"2026-09-29T16:28:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-30-sound-herring-450-year-collapse-en\/"},"modified":"2026-09-30T01:28:00","modified_gmt":"2026-09-29T16:28:00","slug":"2026-09-30-sound-herring-450-year-collapse-en","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-30-sound-herring-450-year-collapse-en\/","title":{"rendered":"A herring fishery collapsed around 1570; comparable catches took about 400 years"},"content":{"rendered":"

2026-09-30 01:28 KST<\/strong><\/p>\n

The herring fishery between Denmark and Sweden supplied Europe for centuries before collapsing rapidly around 1570.<\/p>\n

Researchers estimate that catches did not reach comparable levels until the 1950s. Because models fill gaps in fragmented records, neither one cause nor one exact date should be treated as certain.<\/p>\n

How a 450-year series was built<\/h2>\n

The team combined customs accounts, records of royal purchasing rights and local trade volumes from 1200 to 1650. It supplemented missing years with salt supply, prices and reconstructed climate using a bioeconomic stock assessment and an interaction model.<\/p>\n

The herring did not simply vanish<\/h2>\n

Stocks fell sharply in the 16th century but did not disappear. Overfishing raised costs while Little Ice Age cooling reduced productivity; shifting dunes damaged sites, serfdom restricted labor and cheaper North Sea herring displaced the product in markets.<\/p>\n

\"A
This AI-generated image explains the topic; it is not a photograph of an actual event, observation or field site.<\/figcaption><\/figure>\n

The limit of the 400-year comparison<\/h2>\n

The study finds comparable catch volumes again in the 1950s. Fishing technology, market size, recordkeeping and ecological conditions had all changed, so that date should not be read as complete recovery to the same stock health.<\/p>\n

What it asks of fisheries today<\/h2>\n

Western Baltic herring is again outside safe biological limits and under zero-catch advice. The history argues for considering temperature, stock, labor, markets and communities together, but it does not prove that today\u2019s crisis has the same causes.<\/p>\n

Primary source and independent checks<\/h2>\n

Primary source: Nature Sustainability \uc6d0 \ub17c\ubb38<\/a><\/p>\n

Institutional explanation: iDiv\u00b7Kiel University \uacf5\uc2dd \uc124\uba85<\/a><\/p>\n

Independent check: Phys.org \ub3c5\ub9bd \ud3b8\uc9d1 \ud655\uc778<\/a><\/p>\n

Read in other languages<\/h2>\n

\ud55c\uad6d\uc5b4<\/a> \u00b7 English<\/a> \u00b7 Espa\u00f1ol<\/a> \u00b7 \u65e5\u672c\u8a9e<\/a> \u00b7 Ti\u1ebfng Vi\u1ec7t<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

A reconstruction of the Sound herring fishery from 1200\u20131650 attributes its collapse to interacting overfishing, Little Ice Age conditions, labor and market shifts\u2014not stock decline alone. Comparable catches in the 1950s do not mean the same ecosystem fully returned.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-2400","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/2400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=2400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}