Evidence map›Paper›PMID 28878067›Full record

ArticleProceedings. Biological sciences2017

Tree species richness attenuates the positive relationship between mutualistic ant-hemipteran interactions and leaf chewer herbivory.

Andreas Schuldt, Felix Fornoff, Helge Bruelheide, Alexandra-Maria Klein, Michael Staab

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2017. 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.

  1. Article
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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

5 authors.

Andreas SchuldtGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Deutscher Platz 5e, 04103 Leipzig, Germany andreas.schuldt@idiv.de.ORCID http://orcid.org/0000-0002-8761-0025
Felix FornoffUniversity of Freiburg, Faculty of Environment and Natural Resources, Nature Conservation and Landscape Ecology, Tennenbacherstr. 4, 79106 Freiburg, Germany.ORCID http://orcid.org/0000-0003-0446-7153
Helge BruelheideGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Deutscher Platz 5e, 04103 Leipzig, Germany.ORCID http://orcid.org/0000-0003-3135-0356
Alexandra-Maria KleinUniversity of Freiburg, Faculty of Environment and Natural Resources, Nature Conservation and Landscape Ecology, Tennenbacherstr. 4, 79106 Freiburg, Germany.ORCID http://orcid.org/0000-0003-2139-8575
Michael StaabUniversity of Freiburg, Faculty of Environment and Natural Resources, Nature Conservation and Landscape Ecology, Tennenbacherstr. 4, 79106 Freiburg, Germany.ORCID http://orcid.org/0000-0003-0894-7576

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interactions across trophic levels influence plant diversity effects on ecosystem functions, but the complexity of these interactions remains poorly explored. For example, the interplay between different interactions (e.g. mutualism, predation) might be an important moderator of biodiversity-ecosystem function relationships. We tested for relationships between trophobioses (facultative ant-hemipteran mutualism) and leaf chewer herbivory in a subtropical forest biodiversity experiment. We analysed trophobiosis and herbivory data of more than 10 000 trees along a tree species richness gradient. Against expectations, chewing damage was higher on trees with trophobioses. However, the net positive relationship between trophobioses and overall herbivory depended on tree species richness, being most pronounced at low richness. Our results point to indirect, positive effects of ant-tended sap suckers on leaf chewers, potentially by altering plant defences. Direct antagonistic relationships of trophobiotic ants and leaf-chewing herbivores-frequently reported to drive community-wide effects of trophobioses in other ecosystems-seemed less relevant. However, antagonistic interactions likely contributed to the attenuating effect of tree species richness, because trophobiotic ant and herbivore communities changed from monocultures to species-rich mixtures. Our findings, therefore, suggest that biodiversity loss might lead to complex changes in higher trophic level effects on ecosystem functions, mediated by both trophic and non-trophic interactions.

Indexed as

AntsBiodiversityHemipteraHerbivoryAnimalsForestsTreesarthropodsBEF-Chinabiodiversity and ecosystem functionforestplant–insect interactionstrophobiosis

Identifiers

PMID28878067
PMCPMC5597841

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.