Evidence map›Paper›PMID 35245115›Full record

ArticleScience advances2022

Ecological regime shift in the Northeast Atlantic Ocean revealed from the unprecedented reduction in marine growth of Atlantic salmon.

Knut Wiik Vollset, Kurt Urdal, Kjell Utne, Eva B Thorstad, Harald Sægrov, Astrid Raunsgard, Øystein Skagseth, Robert J Lennox, Gunnel M Østborg, Ola Ugedal and 3 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
9.0field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Impact of baleen whales on ocean primary production across space and time.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Body length changes for Atlantic salmon (Ecology and evolution · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Atlantic salmon (Conservation physiology · 2023
    Article
  16. Large-effect loci mediate rapid adaptation of salmon body size after river regulation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Knut Wiik VollsetNorwegian Research Centre (NORCE), Laboratory for Freshwater Ecology and Inland Fisheries, 5008 Bergen, Norway.ORCID 0000-0003-0210-4316
Kurt UrdalRådgivende Biologer AS, 5059 Bergen, Norway.
Kjell UtneInstitute of Marine Research, 5817 Bergen, Norway.
Eva B ThorstadNorwegian Institute for Nature Research (NINA), 7485 Trondheim, Norway.
Harald SægrovRådgivende Biologer AS, 5059 Bergen, Norway.ORCID 0000-0003-1191-7036
Astrid RaunsgardNorwegian Institute for Nature Research (NINA), 7485 Trondheim, Norway.ORCID 0000-0003-1213-9467
Øystein SkagsethInstitute of Marine Research, 5817 Bergen, Norway.
Robert J LennoxNorwegian Research Centre (NORCE), Laboratory for Freshwater Ecology and Inland Fisheries, 5008 Bergen, Norway.ORCID 0000-0003-1010-0577
Gunnel M ØstborgNorwegian Institute for Nature Research (NINA), 7485 Trondheim, Norway.
Ola UgedalNorwegian Institute for Nature Research (NINA), 7485 Trondheim, Norway.ORCID 0000-0001-8862-8836
Arne J JensenNorwegian Institute for Nature Research (NINA), 7485 Trondheim, Norway.ORCID 0000-0002-7274-344X
Geir H BolstadNorwegian Institute for Nature Research (NINA), 7485 Trondheim, Norway.ORCID 0000-0003-1356-8239
Peder FiskeNorwegian Institute for Nature Research (NINA), 7485 Trondheim, Norway.ORCID 0000-0003-2253-900X
Norwegian Institute for Nature Research · NONORCE Research AS · NONorwegian Institute of Marine Research · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ecological regime shifts are abrupt changes in the structure and function of ecosystems that persist over time, but evidence of contemporary regime shifts are rare. Historical scale data from 52,384 individual wild Atlantic salmon caught in 180 rivers from 1989 to 2017 reveal that growth of Atlantic salmon across the Northeast Atlantic Ocean abruptly decreased following the year 2004. At the same time, the proportion of early maturing Atlantic salmon decreased. These changes occurred after a marked decrease in the extent of Arctic water in the Norwegian Sea, a subsequent warming of spring water temperature before Atlantic salmon entering the sea, and an approximately 50% reduction of zooplankton across large geographic areas of the Northeast Atlantic Ocean. A sudden decrease in growth was also observed among Atlantic mackerel in the Norwegian Sea. Our results point toward an ecosystem-scale regime shift in the Northeast Atlantic Ocean.

Identifiers

PMID35245115
PMCPMC8896796
OpenAlexW4220723757

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.