Evidence map›Paper›PMID 35064626›Full record

ArticleEcology letters2022

Plant community impact on productivity: Trait diversity or key(stone) species effects?

Philipp Brun, Cyrille Violle, David Mouillot, Nicolas Mouquet, Brian J Enquist, François Munoz, Tamara Münkemüller, Annette Ostling, Niklaus E Zimmermann, Wilfried Thuiller

Open access · hybridAbstract readLetter
In one paragraph

Article in Ecology letters, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
15.2field-weighted citation impact, top 1% of its field
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

12 citing papers in PubMed, 61 citations in OpenAlex.

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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

10 authors at 5 institutions in 3 countries.

Philipp BrunSwiss Federal Research Institute WSL, Birmensdorf, Switzerland.ORCID https://orcid.org/0000-0002-2750-9793
Cyrille ViolleCEFE, Univ Montpellier, CNRS, EPHE, IRD, Montpellier, France.
David MouillotUMR 9190 MARBEC, Univ Montpellier, CNRS, Ifremer, IRD, Montpellier, Cedex 5, France.ORCID https://orcid.org/0000-0002-0200-9514
Nicolas MouquetUMR 9190 MARBEC, Univ Montpellier, CNRS, Ifremer, IRD, Montpellier, Cedex 5, France.ORCID https://orcid.org/0000-0003-1840-6984
Brian J EnquistDepartment of Ecology and Evolutionary Biology, University of Arizona, Tucson, Arizona, USA.ORCID https://orcid.org/0000-0002-6124-7096
François MunozLaboratoire Interdisciplinaire de Physique, Univ. Grenoble Alpes, Saint-Martin-d'Heres, France.
Tamara MünkemüllerUniv. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LECA, Grenoble, France.
Annette OstlingIntegrative Biology, University of Texas, Austin, Texas, USA.ORCID https://orcid.org/0000-0002-9634-2587
Niklaus E ZimmermannSwiss Federal Research Institute WSL, Birmensdorf, Switzerland.
Wilfried ThuillerUniv. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LECA, Grenoble, France.ORCID https://orcid.org/0000-0002-5388-5274
Centre National de la Recherche Scientifique · FRLaboratoire Interdisciplinaire de Physique · FRSwiss Federal Institute for Forest, Snow and Landscape Research · CHThe University of Texas at Austin · USUniversity of Arizona · US

Funding

Agence Nationale de la Recherche ANR-10-LAB-56Agence Nationale de la Recherche ANR-15-IDEX-02Fondation pour la Recherche sur la BiodiversiteSchweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung 1003A_149508Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung 310030L_170059
6 · The paper itself

Abstract

Outside controlled experimental plots, the impact of community attributes on primary productivity has rarely been compared to that of individual species. Here, we identified plant species of high importance for productivity (key species) in >29,000 diverse grassland communities in the European Alps, and compared their effects with those of community-level measures of functional composition (weighted means, variances, skewness and kurtosis). After accounting for the environment, the five most important key species jointly explained more deviance of productivity than any measure of functional composition alone. Key species were generally tall with high specific leaf areas. By dividing the observations according to distinct habitats, the explanatory power of key species and functional composition increased and key-species plant types and functional composition-productivity relationships varied systematically, presumably because of changing interactions and trade-offs between traits. Our results advocate for a careful consideration of species' individual effects on ecosystem functioning in complement to community-level measures.

Indexed as

EcosystemGrasslandBiodiversityPhenotypePlant LeavesPlantscommunity-weighted momentsEuropean Alpsgrasslandkeystone speciestrait driver theory

Identifiers

PMID35064626
PMCPMC9305544
OpenAlexW4206984057

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.