Evidence map›Paper›PMID 37934765›Full record

ArticlePloS one2023

Effects of leaf traits of tropical trees on the abundance and body mass of herbivorous arthropod communities.

Jana E Schön, Yvonne Tiede, Marcel Becker, David A Donoso, Jürgen Homeier, Oliver Limberger, Jörg Bendix, Nina Farwig, Roland Brandl

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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

9 authors at 3 institutions in 2 countries.

Jana E SchönDepartment of Biology, Animal Ecology, Philipps-Universität Marburg, Marburg, Hesse, Germany.ORCID 0000-0002-2716-7404
Yvonne TiedeDepartment of Biology, Conservation Ecology, Philipps-Universität Marburg, Marburg, Hesse, Germany.
Marcel BeckerDepartment of Biology, Conservation Ecology, Philipps-Universität Marburg, Marburg, Hesse, Germany.
David A DonosoDepartamento de Biología, Escuela Politécnica Nacional, Quito, Pichincha, Ecuador.ORCID 0000-0002-3408-1457
Jürgen HomeierFaculty of Resource Management, HAWK University of Applied Sciences and Arts, Göttingen, Lower Saxony, Germany.ORCID 0000-0001-5676-3267
Oliver LimbergerDepartment of Geography, Laboratory for Climatology and Remote Sensing, Philipps-Universität Marburg, Marburg, Hesse, Germany.
Jörg BendixDepartment of Geography, Laboratory for Climatology and Remote Sensing, Philipps-Universität Marburg, Marburg, Hesse, Germany.
Nina FarwigDepartment of Biology, Conservation Ecology, Philipps-Universität Marburg, Marburg, Hesse, Germany.
Roland BrandlDepartment of Biology, Animal Ecology, Philipps-Universität Marburg, Marburg, Hesse, Germany.
Philipps University of Marburg · DENational Polytechnic School · ECUniversity of Applied Sciences and Arts Hildesheim/Holzminden/Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In tropical forests, herbivorous arthropods remove between 7% up to 48% of leaf area, which has forced plants to evolve defense strategies. These strategies influence the palatability of leaves. Palatability, which reflects a syndrome of leaf traits, in turn influences both the abundance and the mean body mass not only of particular arthropod taxa but also of the total communities. In this study, we tested two hypotheses: (H1) The abundance of two important chewer guilds ('leaf chewers' and 'rostrum chewers'), dominant components of arthropod communities, is positively related to the palatability of host trees. (H2) Lower palatability leads to an increased mean body mass of chewers (Jarman-Bell principle). Arthropods were collected by fogging the canopies of 90 tropical trees representing 31 species in three plots at 1000 m and three at 2000 m a.s.l. Palatability was assessed by measuring several 'leaf traits' of each host tree and by conducting a feeding trial with the generalist herbivore Gryllus assimilis (Orthoptera, Gryllidae). Leaf traits provided partial support for H1, as abundance of leaf chewers but not of rostrum chewers was positively affected by the experimentally estimated palatability. There was no support for H2 as neither leaf traits nor experimentally estimated palatability affected the mean body mass of leaf chewers. The mean body mass of rostrum chewers was positively related to palatability. Thus, leaf traits and experimentally estimated palatability influenced the abundance and mean body mass of chewing arthropods on the community level. However, the data were not consistent with the Jarman-Bell principle. Overall, our results suggest that the palatability of leaves is not among the dominant factors influencing abundance and mean body mass of the community of chewing arthropod herbivores. If other factors, such as the microclimate, predation or further (a-)biotic interactions are more important has to be analyzed in refined studies.

Indexed as

ArthropodsTreesAnimalsForestsHerbivoryPlant Leaves

Identifiers

PMID37934765
PMCPMC10629635
OpenAlexW4388452486

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.