Evidence map›Paper›PMID 41145529›Full record

ArticleNature communications2025

The combined impact of fisheries and climate change on future carbon sequestration by oceanic macrofauna.

Gaël Mariani, Jérôme Guiet, Daniele Bianchi, Tim DeVries, Nicolas Barrier, Marc Troussellier, David Mouillot

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Gaël MarianiMARBEC, Univ Montpellier, CNRS, Ifremer, IRD, Montpellier, France. gael-mariani@hotmail.com.ORCID http://orcid.org/0000-0003-3816-5583
Jérôme GuietDepartment of Atmospheric and Oceanic Sciences, University of California Los Angeles, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0002-2146-5160
Daniele BianchiDepartment of Atmospheric and Oceanic Sciences, University of California Los Angeles, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0002-6621-0858
Tim DeVriesDepartment of Geography, University of California, Santa Barbara, CA, USA.ORCID http://orcid.org/0000-0002-7771-9430
Nicolas BarrierMARBEC, Univ Montpellier, CNRS, Ifremer, IRD, Montpellier, France.ORCID http://orcid.org/0000-0002-1693-4719
Marc TroussellierMARBEC, Univ Montpellier, CNRS, Ifremer, IRD, Montpellier, France.
David MouillotMARBEC, Univ Montpellier, CNRS, Ifremer, IRD, Montpellier, France.ORCID http://orcid.org/0000-0003-0402-2605

Funding

EC | Horizon 2020 Framework Programme (EU Framework Programme for Research and Innovation H2020) 101083922
6 · The paper itself

Abstract

Although the role of marine macrofauna in the ocean carbon cycle is increasingly understood, the cumulative impacts of fisheries and climate change on this pathway remain overlooked. Here, using a marine ecosystem model, we estimate that each degree of warming reduces macrofauna biomass and carbon export by 4.2% and 2.46%, respectively. Under a high emission scenario (SSP 5-8.5), this translates to a 13.5% ± 6.6% decline in export by 2100, relative to the 1990s. Fishing further amplifies this reduction by up to 56.7% ± 16.3%, creating a sequestration deficit of 14.6 ± 10.3 GtC by 2100. On average, a 1% biomass loss from fishing results in a 0.8% decline in carbon export. However, sequestration durability (~600 years) remains unaffected. While measures restoring commercial macrofaunal biomass could yield carbon benefits comparable to mangrove restoration, multiple uncertainties limit their inclusion in the Nature-based Climate Solution portfolio, highlighting the need for further research.

Indexed as

Aquatic OrganismsCarbon SequestrationClimate ChangeFisheriesAnimalsBiomassCarbonCarbon CycleEcosystemOceans and SeasCarbon

Identifiers

PMID41145529
PMCPMC12559412

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.