Evidence map›Paper›PMID 30936433›Full record

SynthesisNature ecology & evolution2019

Global buffering of temperatures under forest canopies.

Pieter De Frenne, Florian Zellweger, Francisco Rodríguez-Sánchez, Brett R Scheffers, Kristoffer Hylander, Miska Luoto, Mark Vellend, Kris Verheyen, Jonathan Lenoir

Open access · bronzeAbstract readComparative StudyMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Nature ecology & evolution, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 146 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
146citing papers in PubMed, 1 pooled it
49.1field-weighted citation impact, top 1% 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

146 citing papers in PubMed, 1 synthesis or guideline pooled it, 737 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Present and Future Climatic Suitability ofPlants (Basel, Switzerland) · 2026
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  6. Review
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  11. Distribution Shifts ofEcology and evolution · 2026
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  14. Review
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86 more citing papers are in PubMed but not listed here.

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 8 institutions in 9 countries.

Pieter De Frenne *Forest & Nature Lab, Department of Environment, Ghent University, Gontrode-Melle, Belgium. Pieter.DeFrenne@UGent.be.ORCID http://orcid.org/0000-0002-8613-0943
Florian Zellweger *Forest Ecology and Conservation Group, Department of Plant Sciences, University of Cambridge, Cambridge, UK.
Francisco Rodríguez-SánchezDepartment of Integrative Ecology, Estación Biológica de Doñana, Seville, Spain.
Brett R ScheffersDepartment of Wildlife Ecology and Conservation, University of Florida, Gainesville, FL, USA.
Kristoffer HylanderDepartment of Ecology, Environment and Plant Sciences, Stockholm University, Stockholm, Sweden.
Miska LuotoDepartment of Geosciences and Geography, University of Helsinki, Helsinki, Finland.
Mark VellendDépartement de Biologie, Université de Sherbrooke, Sherbrooke, Quebec, Canada.
Kris VerheyenForest & Nature Lab, Department of Environment, Ghent University, Gontrode-Melle, Belgium.
Jonathan Lenoir *Unité de Recherche 'Ecologie et Dynamique des Systèmes Anthropisés', UMR 7058 CNRS-UPJV, Université de Picardie Jules Verne, Amiens, France.
Ghent University · BECentre National de la Recherche Scientifique · FREstación Biológica de Doñana · ESStockholm University · SEUniversité de Sherbrooke · CAUniversity of Cambridge · GBUniversity of Florida · USUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Macroclimate warming is often assumed to occur within forests despite the potential for tree cover to modify microclimates. Here, using paired measurements, we compared the temperatures under the canopy versus in the open at 98 sites across 5 continents. We show that forests function as a thermal insulator, cooling the understory when ambient temperatures are hot and warming the understory when ambient temperatures are cold. The understory versus open temperature offset is magnified as temperatures become more extreme and is of greater magnitude than the warming of land temperatures over the past century. Tree canopies may thus reduce the severity of warming impacts on forest biodiversity and functioning.

Indexed as

ForestsMicroclimateTemperatureClimate Change

Identifiers

PMID30936433
OpenAlexW2926335840

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.