Evidence map›Paper›PMID 42069532›Full record

ArticleBMC ecology and evolution2026

Diel and tidal rhythms drive fish acoustic communities in a European kelp forest.

Marine Ethève, Pierre Thiriet, Gaëlle Legras, Philippe Lenfant, François Bourrin, Lucia Di Iorio

Abstract read
In one paragraph

Article in BMC ecology and evolution, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Marine EthèveUniversité de Perpignan Via Domitia, Centre de Formation et de Recherche sur les Environnements Méditerranéens, CNRS, UMR 5110, 52 avenue Paul Alduy, Perpignan, 66860, France. marine.etheve@univ-perp.fr.ORCID 0009-0008-2169-3922
Pierre ThirietUAR PatriNat (OFB, MNHN, CNRS, IRD), Station Marine de Dinard - MNHN, 38 rue du Port Blanc, Dinard, 35 800, France.ORCID 0000-0002-5254-5948
Gaëlle LegrasUAR PatriNat (OFB, MNHN, CNRS, IRD), Station Marine de Dinard - MNHN, 38 rue du Port Blanc, Dinard, 35 800, France.ORCID 0000-0003-0900-5687
Philippe LenfantUniversité de Perpignan Via Domitia, Centre de Formation et de Recherche sur les Environnements Méditerranéens, CNRS, UMR 5110, 52 avenue Paul Alduy, Perpignan, 66860, France.ORCID 0000-0001-6664-8342
François BourrinUniversité de Perpignan Via Domitia, Centre de Formation et de Recherche sur les Environnements Méditerranéens, CNRS, UMR 5110, 52 avenue Paul Alduy, Perpignan, 66860, France.ORCID 0000-0003-0266-6992
Lucia Di IorioUniversité de Perpignan Via Domitia, Centre de Formation et de Recherche sur les Environnements Méditerranéens, CNRS, UMR 5110, 52 avenue Paul Alduy, Perpignan, 66860, France.ORCID 0000-0002-3354-830X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Changes in marine animal communities shape ecological processes and ecosystem functioning. Monitoring temporal community dynamics is increasingly important under global change, yet remains challenging because community fluctuations can arise from multiple natural processes and are difficult to assess. Passive acoustic monitoring of signals produced by marine fauna offers a non-invasive means of tracking community dynamics, providing continuous, high-resolution data that capture temporal patterns often missed by traditional methods. Despite their potential as proxies for macrofaunal assemblages and associated dynamics, the responses of acoustic communities to environmental variability in marine ecosystems remain largely unexplored. This study aimed to characterize fish acoustic communities in a tidal European kelp forest and identify the environmental drivers shaping their temporal variability. Continuous acoustic recordings were combined with environmental measurements and underwater visual surveys to address these objectives. Generalized linear models revealed that diel and tidal cycles were the dominant drivers of acoustic activity, diversity, and community composition during the summer study period. Other environmental variables had weaker effects, reflecting the fauna's adaptation to marked short-term fluctuations in this dynamic ecosystem. Acoustic activity and richness increased at low water height, contrasting with higher visually observed fish abundance at high water height. This discrepancy suggests that sound production reflects behavioural interactions rather than fish abundance alone. The greater number of sound types (26) relative to observed species (19) indicates either behavioural sound diversity within species or the presence of undocumented soniferous taxa. Calmer sea conditions also promoted higher vocal activity and acoustic richness. This study provides an unprecedented description of kelp forest acoustic communities in Europe, demonstrating the value of ecoacoustics to complement visual surveys for capturing natural variability and establishing essential baseline information for detecting long-term ecological shifts in these climate-sensitive habitats.

Indexed as

FishesKelpAcousticsAnimalsBiodiversityEcosystemEuropeBiophonyEnvironmental driversFish assemblagesFish soundsMarine habitatPassive acoustic monitoringSoundscapeTemporal variabilityUnderwater visual census

Identifiers

PMID42069532
PMCPMC13179613

What OpenQuestion holds

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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.