Evidence map›Paper›PMID 42068051›Full record

ArticleEcology letters2026

Beyond Co-Occurrence: Multi-Scale Evidence for Segregation-Dominated Plant Networks in the French Alps.

Matthias Rohr, Alexandre Wendling, Tamara Münkemüller, Dominique Gravel, Clovis Galiez, Julien Renaud, Orchamp Consortium, Wilfried Thuiller

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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

8 authors.

Matthias RohrUniv. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LECA, Grenoble, France.ORCID https://orcid.org/0009-0006-8063-1348
Alexandre WendlingUniv. Grenoble Alpes, Grenoble INP, CNRS, LJK, Grenoble, France.
Tamara MünkemüllerUniv. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LECA, Grenoble, France.ORCID https://orcid.org/0000-0001-9743-1322
Dominique GravelDépartement de Biologie, Université de Sherbrooke, Sherbrooke, Quebec, Canada.
Clovis GaliezUniv. Grenoble Alpes, Grenoble INP, CNRS, LJK, Grenoble, France.
Julien RenaudUniv. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LECA, Grenoble, France.
Orchamp ConsortiumUniv. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LECA, Grenoble, France.
Wilfried ThuillerUniv. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LECA, Grenoble, France.ORCID https://orcid.org/0000-0002-5388-5274

Funding

Agence Nationale de la Recherche DYNABIOD (ANR-25-APDY-0001)Agence Nationale de la Recherche EcoNet (ANR-18-CE02-0010-01)Agence Nationale de la Recherche GlobNet (ANR-16-CE02-0009)Agence Nationale de la Recherche PEG2 (ANR-22CE45-0033)Agence Nationale de la Recherche Reframe(ANR-24-CE02-7222)Agence Nationale de la Recherche TransAlps(ANR-20-CE02-0021)Analyses et Expérimentations pour les Ecosystèmes ANR-11-INBS-0001AnaEE-ServicesOffice Français de la Biodiversité Sentinelles des Alpes 2020-2022Office Français de la Biodiversité Sentinelles des Alpes 2023Office Français de la Biodiversité Sentinelles des Alpes 2024
6 · The paper itself

Abstract

Understanding how plants influence each other's spatial distribution is pivotal not only for interpreting current communities, but also for anticipating their responses to global changes. The combination of high-resolution, multi-scale sampling and novel statistical frameworks now enables us to identify species aggregations and segregations within their local co-occurrences. By applying this approach to approximately 800 plant species and their communities across the French Alps, we discovered that local species associations are dependent on soil acidity and nitrogen rather than climate. By building a regional network from these associations, we identified a centralised core comprising a few dominant, stress-tolerant graminoids and shrubs with high leaf dry matter content and no unique functional roles. Our findings demonstrate that plant community assembly is less dependent on random co-occurrence and more dependent on segregation around a few dominant, stress-tolerant species, with soil conditions modulating the outcome of local associations.

Indexed as

EcosystemPlantsSoilBiodiversityFranceNitrogenNitrogenSoilcommunity ecologyenvironmental gradientfunctional traitsmountain ecosystemsspatial patterns

Identifiers

PMID42068051
PMCPMC13135133

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.