Evidence map›Paper›PMID 32832617›Full record

ArticleScience advances2020

Ocean currents promote rare species diversity in protists.

Paula Villa Martín, Aleš Buček, Thomas Bourguignon, Simone Pigolotti

Abstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Mechanisms promoting biodiversity in ecosystems.Quantitative biology (Beijing, China) · 2025
    Review
  5. Turbulent mixing controls fixation of growing antagonistic populations.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

4 authors.

Paula Villa MartínOkinawa Institute of Science and Technology Graduate University, Onna, Okinawa 904-0495, Japan.ORCID 0000-0002-2664-7561
Aleš BučekOkinawa Institute of Science and Technology Graduate University, Onna, Okinawa 904-0495, Japan.
Thomas BourguignonOkinawa Institute of Science and Technology Graduate University, Onna, Okinawa 904-0495, Japan.
Simone PigolottiOkinawa Institute of Science and Technology Graduate University, Onna, Okinawa 904-0495, Japan.ORCID 0000-0002-6157-6906

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oceans host communities of plankton composed of relatively few abundant species and many rare species. The number of rare protist species in these communities, as estimated in metagenomic studies, decays as a steep power law of their abundance. The ecological factors at the origin of this pattern remain elusive. We propose that chaotic advection by oceanic currents affects biodiversity patterns of rare species. To test this hypothesis, we introduce a spatially explicit coalescence model that reconstructs the species diversity of a sample of water. Our model predicts, in the presence of chaotic advection, a steeper power law decay of the species abundance distribution and a steeper increase of the number of observed species with sample size. A comparison of metagenomic studies of planktonic protist communities in oceans and in lakes quantitatively confirms our prediction. Our results support that oceanic currents positively affect the diversity of rare aquatic microbes.

Indexed as

BiodiversityPlanktonEukaryotaMetagenomeOceans and Seas

Identifiers

PMID32832617
PMCPMC7439499

What OpenQuestion holds

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Registered trials

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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.