Evidence map›Paper›PMID 42338306›Full record

ArticleEcology letters2026

Niche Overlap Is Not Enough: Same Overlap, Contrasting Fluctuations.

Akiva Goldberg, Oshrit Shtossel, Yoram Louzoun, Nadav M Shnerb

Abstract read
In one paragraph

Article in Ecology letters, 2026. 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

4 authors.

Akiva GoldbergDepartment of Physics, Bar-Ilan University, Ramat Gan, Israel.
Oshrit ShtosselDepartment of Mathematics, Bar-Ilan University, Ramat Gan, Israel.
Yoram LouzounDepartment of Mathematics, Bar-Ilan University, Ramat Gan, Israel.
Nadav M ShnerbDepartment of Physics, Bar-Ilan University, Ramat Gan, Israel.ORCID https://orcid.org/0000-0003-4418-6284

Funding

Israel Ministry of Science (Italy-Israel cooperation) 7578Israel Science Foundation 2435/24
6 · The paper itself

Abstract

Niche overlap (NO) is a cornerstone of coexistence theory, summarising the strength of competitive coupling among species. Yet NO collapses distinct mechanisms into a single value and may miss key dynamical features. We quantify this limitation by examining temporal correlations in species abundances, a key out-of-equilibrium observable in microbial ecology. Using a MacArthur-type consumer-resource model, we show that communities with identical NO can display opposite dynamical patterns. Within the resource-mediated fluctuation regime studied here, a yield-depletion mismatch (YDM)-the difference between depletion and yield dissimilarities-consistently predicts the sign and magnitude of abundance correlations across analytical approximations, stochastic simulations, and a reanalysis of microbial time series. In contrast, growth-rate correlations are governed by NO. More broadly, our results show that dynamical observables can depend on mechanistic details beyond those summarised by niche overlap.

Indexed as

EcosystemModels, Biological

Identifiers

PMID42338306
PMCPMC13291768

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.