Evidence map›Paper›PMID 33885981›Full record

ArticleOecologia2021

Environment, phylogeny, and photosynthetic pathway as determinants of leaf traits in savanna and forest graminoid species in central Brazil.

Eliel J Amaral, Augusto C Franco, Vanessa L Rivera, Cássia B R Munhoz

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Article in Oecologia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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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

4 authors.

Eliel J AmaralGraduate Program in Ecology, Institute of Biological Sciences, University of Brasília, Brasília, DF, 70910-900, Brazil. elielamaral92@gmail.com.ORCID http://orcid.org/0000-0002-0737-5345
Augusto C FrancoGraduate Program in Ecology, Institute of Biological Sciences, University of Brasília, Brasília, DF, 70910-900, Brazil.
Vanessa L RiveraDepartment of Botany, Institute of Biological Sciences, University of Brasília, Brasília, DF, 70910-900, Brazil.
Cássia B R MunhozGraduate Program in Ecology, Institute of Biological Sciences, University of Brasília, Brasília, DF, 70910-900, Brazil.

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 308182/2015-4Conselho Nacional de Desenvolvimento Científico e Tecnológico 311362/2019-2Conselho Nacional de Desenvolvimento Científico e Tecnológico 457497/2012-2Conselho Nacional de Desenvolvimento Científico e Tecnológico 563134/20100Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 001
6 · The paper itself

Abstract

Leaf traits are closely linked to plant responses to the environment and can provide important information on adaptation and evolution. These traits may also result from common ancestry, so phylogenetic relationships also play an important role in adaptive evolution. We evaluated the effects of the closed forest environment (gallery forest) and the open savanna environment (cerrado) on the selection of leaf traits of graminoid species. The two plant communities differ in light, nutrients, and water availability, which are important drivers in the selection and differentiation of these traits. We also investigated the functional structure and the role of phylogeny in the functional organization of species, considering leaf traits. Patterns of leaf trait variation differed between forest and savanna species suggesting habitat specialization. Wider and longer leaves, with higher values of specific leaf area, chlorophyll, and nitrogen, seem to be an advantage for graminoid species growing in forest environments, while thicker leaves, with higher values of leaf dry-matter content and carbon, benefit species growing in savanna environments. We found few phylogenetic signals related to leaf traits in each environment. Therefore, the functional similarity that the gallery forest and cerrado graminoid species share within their group is independent of their phylogenetic proximity. Environmental filters affect the functional structure of communities differently, generating communities with trait values that are more distant than expected by chance in cerrado (functional dispersion), and closer than expected by chance in the gallery forest (functional convergence).

Indexed as

ForestsGrasslandBrazilPhylogenyPlant LeavesCerradoFunctional diversityGrassesOpen habitatsShaded habitats

Identifiers

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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.