Evidence map›Paper›PMID 32908594›Full record

ArticleEvolutionary applications2020

Genetic analysis redraws the management boundaries for the European sprat.

María Quintela, Cecilie Kvamme, Dorte Bekkevold, Richard D M Nash, Eeva Jansson, Anne Grete Sørvik, John B Taggart, Øystein Skaala, Geir Dahle, Kevin A Glover

Abstract read
In one paragraph

Article in Evolutionary applications, 2020. 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
–field-weighted citation impact
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.

  1. Article
  2. Genetic Structure of Blue Ling,Ecology and evolution · 2026
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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

10 authors.

María QuintelaInstitute of Marine Research Bergen Norway.ORCID https://orcid.org/0000-0003-4762-2192
Cecilie KvammeInstitute of Marine Research Bergen Norway.
Dorte BekkevoldDTU-Aqua National Institute of Aquatic Resources Technical University of Denmark Silkeborg Denmark.ORCID https://orcid.org/0000-0002-5297-032X
Richard D M NashInstitute of Marine Research Bergen Norway.
Eeva JanssonInstitute of Marine Research Bergen Norway.
Anne Grete SørvikInstitute of Marine Research Bergen Norway.
John B TaggartInstitute of Aquaculture School of Natural Sciences University of Stirling Stirling UK.ORCID https://orcid.org/0000-0002-3843-9663
Øystein SkaalaInstitute of Marine Research Bergen Norway.ORCID https://orcid.org/0000-0002-0854-3021
Geir DahleInstitute of Marine Research Bergen Norway.ORCID https://orcid.org/0000-0002-6070-8073
Kevin A GloverInstitute of Marine Research Bergen Norway.ORCID https://orcid.org/0000-0002-7541-1299

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sustainable fisheries management requires detailed knowledge of population genetic structure. The European sprat is an important commercial fish distributed from Morocco to the Arctic circle, Baltic, Mediterranean, and Black seas. Prior to 2018, annual catch advice on sprat from the International Council for the Exploration of the Sea (ICES) was based on five putative stocks: (a) North Sea, (b) Kattegat-Skagerrak and Norwegian fjords, (c) Baltic Sea, (d) West of Scotland-southern Celtic Seas, and (e) English Channel. However, there were concerns that the sprat advice on stock size estimates management plan inadequately reflected the underlying biological units. Here, we used ddRAD sequencing to develop 91 SNPs that were thereafter used to genotype approximately 2,500 fish from 40 locations. Three highly distinct and relatively homogenous genetic groups were identified: (a) Norwegian fjords; (b) Northeast Atlantic including the North Sea, Kattegat-Skagerrak, Celtic Sea, and Bay of Biscay; and (c) Baltic Sea. Evidence of genetic admixture and possibly physical mixing was detected in samples collected from the transition zone between the North and Baltic seas, but not between any of the other groups. These results have already been implemented by ICES with the decision to merge the North Sea and the Kattegat-Skagerrak sprat to be assessed as a single unit, thus demonstrating that genetic data can be rapidly absorbed to align harvest regimes and biological units.

Indexed as

ddRADseqfisheriesmanagementpopulation structureSNPsSprattus sprattus

Identifiers

PMID32908594
PMCPMC7463317

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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.