Evidence map›Paper›PMID 37038518›Full record

ArticleEcology and evolution2023

Species richness drives selection of individuals within wetlands based on traits related to acquisition and utilization of light.

Lucas Deschamps, Raphaël Proulx, Guillaume Rheault, Nicolas Gross, Christopher Watson, Vincent Maire

Abstract read
In one paragraph

Article in Ecology and evolution, 2023. 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

6 authors.

Lucas DeschampsDépartement des sciences de l'environnement Université du Québec à Trois-Rivières Trois Rivières Canada.ORCID https://orcid.org/0000-0002-6533-6440
Raphaël ProulxDépartement des sciences de l'environnement Université du Québec à Trois-Rivières Trois Rivières Canada.ORCID https://orcid.org/0000-0002-9188-9225
Guillaume RheaultDépartement des sciences de l'environnement Université du Québec à Trois-Rivières Trois Rivières Canada.ORCID https://orcid.org/0000-0003-4058-1893
Nicolas GrossUniversité Clermont Auvergne, INRAE, VetAgro Sup Unité Mixte de Recherche Ecosystème Prairial Clermont-Ferrand France.ORCID https://orcid.org/0000-0001-9730-3240
Christopher WatsonDépartement des sciences de l'environnement Université du Québec à Trois-Rivières Trois Rivières Canada.ORCID https://orcid.org/0000-0003-3320-431X
Vincent MaireDépartement des sciences de l'environnement Université du Québec à Trois-Rivières Trois Rivières Canada.ORCID https://orcid.org/0000-0002-3245-2568

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Selection within natural communities has mainly been studied along large abiotic gradients, while the selection of individuals within populations should occur locally in response to biotic filters. To better leverage the role of the latter, we considered the hierarchal nature of environmental selection for the multiple dimensions of the trait space across biological levels, that is, from the species to the community and the ecosystem levels. We replicated a natural species richness gradient where communities included from two to 16 species within four wetlands (bog, fen, meadow, and marsh) contrasting in plant productivity. We sampled functional traits from individuals in each community and used hierarchical distributional modeling in order to analyze the independent variation of the mean and dispersion of functional trait space at ecosystem, community, and species levels. The plant productivity gradient observed between wetlands led to species turnover and selection of traits related to leaf nutrient conservation/acquisition strategy. Within wetlands, plant species richness drove trait variation across both communities and species. Among communities, variation of species richness correlated with the selection of individuals according to their use of vertical space and leaf adaptations to light conditions. Within species, intraspecific light-related trait variation in response to species richness was associated with stable population density for some species, while others reached low population density in more diverse communities. Within ecosystems, variation in biotic conditions selects individuals along functional dimensions that are independent of those selected across ecosystems. Within-species variations of light-related traits are related to demographic responses, linking biotic selection of individuals within communities to eco-evolutionary dynamics of species.

Indexed as

alpha diversitycommunity ecologydemographydensity‐dependent mechanismsenvironmental filteringfunctional traitshierarchical modelsintraspecific variation

Identifiers

PMID37038518
PMCPMC10082176

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.