Evidence map›Paper›PMID 32855431›Full record

ArticleCommunications biology2020

A spatial regime shift from predator to prey dominance in a large coastal ecosystem.

Johan S Eklöf, Göran Sundblad, Mårten Erlandsson, Serena Donadi, Joakim P Hansen, Britas Klemens Eriksson, Ulf Bergström

Abstract read
In one paragraph

Article in Communications biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Sperm performance of coastal northern pike (Conservation physiology · 2026
    Article
  2. Identifying priority areas for conservation to promote connectivity and mitigate the impacts of anthropogenic disturbance.Conservation biology : the journal of the Society for Conservation Biology · 2025
    Article
  3. Article
  4. Article
  5. Article
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  7. Integrating biogeography and behavioral ecology to rapidly address biodiversity loss.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Article
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  10. Review
  11. Article
  12. Article
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  14. 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

7 authors.

Johan S EklöfDepartment of Ecology, Environment and Plant Sciences, Stockholm University, Stockholm, Sweden. johan.eklof@su.se.ORCID http://orcid.org/0000-0001-6936-0926
Göran SundbladDepartment of Aquatic Resources, Swedish University of Agricultural Sciences, Drottningholm, Sweden.ORCID http://orcid.org/0000-0001-8970-9996
Mårten ErlandssonDepartment of Aquatic Resources, Swedish University of Agricultural Sciences, Öregrund, Sweden.
Serena DonadiDepartment of Ecology, Environment and Plant Sciences, Stockholm University, Stockholm, Sweden.ORCID http://orcid.org/0000-0002-8920-9630
Joakim P HansenStockholm University Baltic Sea Center, Stockholm, Sweden.ORCID http://orcid.org/0000-0001-9179-4499
Britas Klemens Eriksson *Groningen Institute for Evolutionary Life-Sciences, University of Groningen, Groningen, The Netherlands.
Ulf Bergström *Department of Aquatic Resources, Swedish University of Agricultural Sciences, Öregrund, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regime shifts in ecosystem structure and processes are typically studied from a temporal perspective. Yet, theory predicts that in large ecosystems with environmental gradients, shifts should start locally and gradually spread through space. Here we empirically document a spatially propagating shift in the trophic structure of a large aquatic ecosystem, from dominance of large predatory fish (perch, pike) to the small prey fish, the three-spined stickleback. Fish surveys in 486 shallow bays along the 1200 km western Baltic Sea coast during 1979-2017 show that the shift started in wave-exposed archipelago areas near the open sea, but gradually spread towards the wave-sheltered mainland coast. Ecosystem surveys in 32 bays in 2014 show that stickleback predation on juvenile predators (predator-prey reversal) generates a feedback mechanism that appears to reinforce the shift. In summary, managers must account for spatial heterogeneity and dispersal to better predict, detect and confront regime shifts within large ecosystems.

Indexed as

EcosystemFood ChainPredatory BehaviorAnimal MigrationAnimalsFishes

Identifiers

PMID32855431
PMCPMC7452892

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.