Evidence map›Paper›PMID 33568533›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Functional rarity and evenness are key facets of biodiversity to boost multifunctionality.

Yoann Le Bagousse-Pinguet, Nicolas Gross, Hugo Saiz, Fernando T Maestre, Sonia Ruiz, Marina Dacal, Sergio Asensio, Victoria Ochoa, Beatriz Gozalo, Johannes H C Cornelissen and 8 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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  9. Unveiling the effects of landscape-fire interactions on functional diversity in a Southern European mountain.Ecological applications : a publication of the Ecological Society of America · 2025
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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

18 authors.

Yoann Le Bagousse-PinguetAix Marseille Univ, CNRS, Avignon Université, Institut de Recherche pour le Développement (IRD), Institut Méditerranéen de la Biodiversité et d'Ecologie marine et continentale (IMBE), Technopôle Arbois-Méditerranée Bât. Villemin - BP 80, F-13545 Aix-en-Provence cedex 04, France; yoann.pinguet@imbe.fr pablo.garcia@ica.csic.es.
Nicolas GrossDepartamento de Biología y Geología, Física y Química Inorgánica y Analítica, Escuela Superior de Ciencias Experimentales y Tecnología, Universidad Rey Juan Carlos, 28933 Móstoles, Spain.ORCID 0000-0001-9730-3240
Hugo SaizDepartamento de Biología y Geología, Física y Química Inorgánica y Analítica, Escuela Superior de Ciencias Experimentales y Tecnología, Universidad Rey Juan Carlos, 28933 Móstoles, Spain.ORCID 0000-0002-7568-2996
Fernando T MaestreDepartamento de Ecología, Universidad de Alicante, Carretera de San Vicente del Raspeig s/n, 03690 San Vicente del Raspeig, Alicante, Spain.
Sonia RuizDepartamento de Biología y Geología, Física y Química Inorgánica y Analítica, Escuela Superior de Ciencias Experimentales y Tecnología, Universidad Rey Juan Carlos, 28933 Móstoles, Spain.
Marina DacalDepartamento de Biología y Geología, Física y Química Inorgánica y Analítica, Escuela Superior de Ciencias Experimentales y Tecnología, Universidad Rey Juan Carlos, 28933 Móstoles, Spain.ORCID 0000-0002-1321-9373
Sergio AsensioInstituto Multidisciplinar para el Estudio del Medio "Ramón Margalef", Universidad de Alicante, Carretera de San Vicente del Raspeig s/n, 03690 San Vicente del Raspeig, Alicante, Spain.ORCID 0000-0003-4376-2964
Victoria OchoaInstituto Multidisciplinar para el Estudio del Medio "Ramón Margalef", Universidad de Alicante, Carretera de San Vicente del Raspeig s/n, 03690 San Vicente del Raspeig, Alicante, Spain.ORCID 0000-0002-2055-2094
Beatriz GozaloInstituto Multidisciplinar para el Estudio del Medio "Ramón Margalef", Universidad de Alicante, Carretera de San Vicente del Raspeig s/n, 03690 San Vicente del Raspeig, Alicante, Spain.ORCID 0000-0003-3082-4695
Johannes H C CornelissenSystems Ecology, Department of Ecological Science, Vrije Universiteit, 1081 HV Amsterdam, The Netherlands.ORCID 0000-0002-2346-1585
Lucas DeschampsDépartement des sciences de l'environnement, Université du Quebec à Trois-Rivières, 3351, boul. des Forges, Trois-Rivières, QC G8Z 4M3, Canada.ORCID 0000-0002-6533-6440
Carlos GarcíaCentro de Edafología y Biología Aplicada del Segura, Consejo Superior de Investigaciones Científicas, Campus Universitario de Espinardo, 30100, Murcia, Spain.ORCID 0000-0002-8407-4845
Vincent MaireDépartement des sciences de l'environnement, Université du Quebec à Trois-Rivières, 3351, boul. des Forges, Trois-Rivières, QC G8Z 4M3, Canada.
Rubén MillaDepartamento de Biología y Geología, Física y Química Inorgánica y Analítica, Escuela Superior de Ciencias Experimentales y Tecnología, Universidad Rey Juan Carlos, 28933 Móstoles, Spain.ORCID 0000-0001-8912-4373
Norma SalinasInstitute for the Sciences of Nature, Earth, and Energy (INTE-PUCP), Pontifical Catholic University of Peru, Lima 15088, Peru.ORCID 0000-0001-9941-2109
Juntao WangHawkesbury Institute for the Environment, Western Sydney University, Penrith, NSW 2751, Australia.ORCID 0000-0002-1822-2176
Brajesh K SinghHawkesbury Institute for the Environment, Western Sydney University, Penrith, NSW 2751, Australia.ORCID 0000-0003-4413-4185
Pablo García-PalaciosDepartamento de Biología y Geología, Física y Química Inorgánica y Analítica, Escuela Superior de Ciencias Experimentales y Tecnología, Universidad Rey Juan Carlos, 28933 Móstoles, Spain; yoann.pinguet@imbe.fr pablo.garcia@ica.csic.es.ORCID 0000-0002-6367-4761

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The functional traits of organisms within multispecies assemblages regulate biodiversity effects on ecosystem functioning. Yet how traits should assemble to boost multiple ecosystem functions simultaneously (multifunctionality) remains poorly explored. In a multibiome litter experiment covering most of the global variation in leaf trait spectra, we showed that three dimensions of functional diversity (dispersion, rarity, and evenness) explained up to 66% of variations in multifunctionality, although the dominant species and their traits remained an important predictor. While high dispersion impeded multifunctionality, increasing the evenness among functionally dissimilar species was a key dimension to promote higher multifunctionality and to reduce the abundance of plant pathogens. Because too-dissimilar species could have negative effects on ecosystems, our results highlight the need for not only diverse but also functionally even assemblages to promote multifunctionality. The effect of functionally rare species strongly shifted from positive to negative depending on their trait differences with the dominant species. Simultaneously managing the dispersion, evenness, and rarity in multispecies assemblages could be used to design assemblages aimed at maximizing multifunctionality independently of the biome, the identity of dominant species, or the range of trait values considered. Functional evenness and rarity offer promise to improve the management of terrestrial ecosystems and to limit plant disease risks.

Indexed as

BiodiversityBiomassCarbon CyclePlant LeavesPlant Physiological Phenomenacomplex species assemblageslitter decompositionnutrient cyclingplant pathogenstrait distributions

Identifiers

PMID33568533
PMCPMC7896339

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.