Evidence map›Paper›PMID 37726276›Full record

ArticleNature communications2023

Composition of cetacean communities worldwide shapes their contribution to ocean nutrient cycling.

Lola Gilbert, Tiphaine Jeanniard-du-Dot, Matthieu Authier, Tiphaine Chouvelon, Jérôme Spitz

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. 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
  4. Article
  5. Article
  6. Humpback whale (Proceedings. Biological sciences · 2025
    Article
  7. Article
  8. Energyscapes pinpoint marine megafauna feeding hotspots in the Mediterranean.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Review
  10. 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

5 authors.

Lola GilbertCentre for Biological Studies of Chizé, UMR 7372 La Rochelle University - CNRS, La Rochelle, France.ORCID http://orcid.org/0000-0002-7043-1434
Tiphaine Jeanniard-du-DotCentre for Biological Studies of Chizé, UMR 7372 La Rochelle University - CNRS, La Rochelle, France.
Matthieu AuthierPelagis Observatory, UAR 3462 La Rochelle University - CNRS, La Rochelle, France.
Tiphaine ChouvelonPelagis Observatory, UAR 3462 La Rochelle University - CNRS, La Rochelle, France.ORCID http://orcid.org/0000-0002-9497-3684
Jérôme SpitzCentre for Biological Studies of Chizé, UMR 7372 La Rochelle University - CNRS, La Rochelle, France. jspitz@univ-lr.fr.ORCID http://orcid.org/0000-0003-2729-2413

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Defecation by large whales is known to fertilise oceans with nutrients, stimulating phytoplankton and ecosystem productivity. However, our current understanding of these processes is limited to a few species, nutrients and ecosystems. Here, we investigate the role of cetacean communities in the worldwide biological cycling of two major nutrients and six trace nutrients. We show that cetaceans release more nutrients in mesotrophic to eutrophic temperate waters than in oligotrophic tropical waters, mirroring patterns of ecosystem productivity. The released nutrient cocktails also vary geographically, driven by the composition of cetacean communities. The roles of small cetaceans, deep diving cetaceans and baleen whales differ quantitatively and functionally, with contributions of small cetaceans and deep divers exceeding those of large whales in some areas. The functional diversity of cetacean communities expands beyond their role as top predators to include their role as active nutrient vectors, which might be equally important to local ecosystem dynamics.

Indexed as

EcosystemNutrientsAnimalsPhytoplanktonWhalesNutrients

Identifiers

PMID37726276
PMCPMC10509247

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.