Evidence map›Paper›PMID 34001597›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Resistance of African tropical forests to an extreme climate anomaly.

Amy C Bennett, Greta C Dargie, Aida Cuni-Sanchez, John Tshibamba Mukendi, Wannes Hubau, Jacques M Mukinzi, Oliver L Phillips, Yadvinder Malhi, Martin J P Sullivan, Declan L M Cooper and 51 more

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
8.1field-weighted citation impact, top 2% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 98 citations in OpenAlex.

  1. Pooled it
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  8. Environmental drivers of spatial variation in tropical forest canopy height: Insights from NASA's GEDI spaceborne LiDAR.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  20. Resistance of African tropical forests to an extreme climate anomaly.Proceedings of the National Academy of Sciences of the United States of America · 2021
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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

61 authors at 20 institutions in 14 countries.

Amy C BennettSchool of Geography, University of Leeds, Leeds, LS2 9JT, United Kingdom; a.c.bennett@leeds.ac.uk.ORCID 0000-0001-9815-200X
Greta C DargieSchool of Geography, University of Leeds, Leeds, LS2 9JT, United Kingdom.
Aida Cuni-SanchezDepartment of Environment and Geography, University of York, York, YO10 5NG, United Kingdom.ORCID 0000-0001-8619-1095
John Tshibamba MukendiService of Wood Biology, Royal Museum for Central Africa, Tervuren, 3080 Belgium.
Wannes HubauSchool of Geography, University of Leeds, Leeds, LS2 9JT, United Kingdom.ORCID 0000-0003-3795-4986
Jacques M MukinziDemocratic Republic of Congo Programme, Wildlife Conservation Society, Kinshasa, Democratic Republic of Congo.
Oliver L PhillipsSchool of Geography, University of Leeds, Leeds, LS2 9JT, United Kingdom.ORCID 0000-0002-8993-6168
Yadvinder MalhiEnvironmental Change Institute, School of Geography and the Environment, Oxford University, Oxford, OX1 3QY, United Kingdom.ORCID 0000-0002-3503-4783
Martin J P SullivanSchool of Geography, University of Leeds, Leeds, LS2 9JT, United Kingdom.ORCID 0000-0002-5955-0483
Declan L M CooperDepartment of Geography, University College London, London, WC1E 6BT, United Kingdom.ORCID 0000-0002-2466-7710
Stephen Adu-BreduForestry Research Institute of Ghana (FORIG), Kumasi, Ghana.ORCID 0000-0001-7487-7911
Kofi Affum-BaffoeMensuration Unit, Forestry Commission of Ghana, Kumasi, Ghana.
Christian A AmaniUniversité Officielle de Bukavu, Bukavu, Democratic Republic of Congo.ORCID 0000-0002-7474-2213
Lindsay F BaninCentre for Ecology and Hydrology, Penicuik, EH26 0QB, United Kingdom.ORCID 0000-0002-1168-3914
Hans BeeckmanService of Wood Biology, Royal Museum for Central Africa, Tervuren, 3080 Belgium.ORCID 0000-0001-8954-6277
Serge K BegneSchool of Geography, University of Leeds, Leeds, LS2 9JT, United Kingdom.
Yannick E BockoFaculté des Sciences et Techniques, Laboratoire de Botanique et Ecologie, Université Marien Ngouabi, Brazzaville, Republic of Congo.
Pascal BoeckxIsotope Bioscience Laboratory (ISOFYS), Ghent University, 9000 Ghent, Belgium.ORCID 0000-0003-3998-0010
Jan BogaertBiodiversity and Landscape Unit, Gembloux Agro-Bio Tech, Université de Liège, 5030 Gembloux, Belgium.
Terry BrncicCongo Programme, Wildlife Conservation Society, Brazzaville, Republic of Congo.
Eric ChezeauxRougier-Gabon, Libreville, Gabon.
Connie J ClarkNicholas School of the Environment, Duke University, Durham, NC 27710.
Armandu K DanielsForestry Development Authority of the Government of Liberia (FDA), Monrovia, Liberia.
Thales de HaullevilleService of Wood Biology, Royal Museum for Central Africa, Tervuren, 3080 Belgium.
Marie-Noël Djuikouo KamdemPlant Systematic and Ecology Laboratory, Higher Teachers' Training College, University of Yaounde I, Yaounde, Cameroon.ORCID 0000-0003-0064-5151
Jean-Louis DoucetTERRA Teaching and Research Centre, Forest Is Life, Gembloux Agro-Bio Tech, University of Liège, 5030 Gembloux, Belgium.ORCID 0000-0002-3277-898X
Fidèle Evouna OndoAgence Nationale des Parcs Nationaux, Libreville, Gabon.
Corneille E N EwangoFaculté de Gestion de Ressources Naturelles Renouvelables, Université de Kisangani, Kisangani, R408, Democratic Republic of Congo.
Ted R FeldpauschGeography, College of Life and Environmental Sciences, University of Exeter, Exeter, EX4 4QE, United Kingdom.ORCID 0000-0002-6631-7962
Ernest G FoliForestry Research Institute of Ghana (FORIG), Kumasi, Ghana.ORCID 0000-0003-4069-5620
Christelle GonmadjeNational Herbarium, Yaounde, Cameroon.ORCID 0000-0003-1493-0287
Jefferson S HallForest Global Earth Observatory, Smithsonian Tropical Research Institute, Washington, DC 20560.ORCID 0000-0003-4761-9268
Olivier J HardyEvolutionary Biology and Ecology, Faculté des Sciences, Université Libre de Bruxelles, 1050 Bruxelles, Belgium.
David J HarrisRoyal Botanic Garden Edinburgh, Edinburgh, EH3 5NZ, United Kingdom.ORCID 0000-0002-6801-2484
Suspense A IfoÉcole Normale Supérieure, Département des Sciences et Vie de la Terre, Laboratoire de Géomatique et d'Ecologie Tropicale Appliquée, Université Marien Ngouabi, Brazzaville, Republic of Congo.
Kathryn J JefferyBiological and Environmental Sciences, University of Stirling, Stirling, FK9 4LA, United Kingdom.ORCID 0000-0002-2632-0008
Elizabeth KearsleyDepartment of Environment, Laboratory of Wood Technology, Ghent University, 9000 Ghent, Belgium.
Miguel LealUganda Programme, Wildlife Conservation Society, Kampala, Uganda.
Aurora LevesleySchool of Geography, University of Leeds, Leeds, LS2 9JT, United Kingdom.ORCID 0000-0002-7999-5519
Jean-Remy MakanaFaculté des Sciences, Laboratoire d'écologie et aménagement forestier, Université de Kisangani, Kisangani, Democratic Republic of Congo.ORCID 0000-0002-6006-2938
Faustin Mbayu LukasuFaculté de Gestion de Ressources Naturelles Renouvelables, Université de Kisangani, Kisangani, R408, Democratic Republic of Congo.
Vincent P MedjibeCenter for Tropical Conservation, Duke University, Durham, NC 27705.
Vianet MihinduCommission of Central African Forests (COMIFAC), Yaounde, Cameroon.ORCID 0000-0002-7865-3090
Sam MooreEnvironmental Change Institute, School of Geography and the Environment, Oxford University, Oxford, OX1 3QY, United Kingdom.
Natacha Nssi BegoneMinistry of Forests, Seas, Environment and Climate, Libreville, Gabon.ORCID 0000-0002-1617-9119
Georgia C PickavanceSchool of Geography, University of Leeds, Leeds, LS2 9JT, United Kingdom.
John R PoulsenAgence Nationale des Parcs Nationaux, Libreville, Gabon.ORCID 0000-0002-1532-9808
Jan ReitsmaBureau Waardenburg, 4101 CK Culemborg, The Netherlands.ORCID 0000-0002-0667-057X
Bonaventure SonkéPlant Systematic and Ecology Laboratory, Higher Teachers' Training College, University of Yaounde I, Yaounde, Cameroon.ORCID 0000-0002-4310-3603
Terry C H SunderlandCenter for International Forestry Research (CIFOR), Bogor 16115, Indonesia.ORCID 0000-0002-1985-9849
Hermann TaedoumgPlant Systematic and Ecology Laboratory, Higher Teachers' Training College, University of Yaounde I, Yaounde, Cameroon.
Joey TalbotSchool of Geography, University of Leeds, Leeds, LS2 9JT, United Kingdom.
Darlington S TuagbenForestry Development Authority of the Government of Liberia (FDA), Monrovia, Liberia.
Peter M UmunayYale School of Forestry & Environmental Studies, Yale University, New Haven, CT 06511.
Hans VerbeeckDepartment of Environment, Computational & Applied Vegetation Ecology (Cavelab), Ghent University, 9000 Ghent, Belgium.
Jason VleminckxInternational Center for Tropical Botany, Department of Biological Sciences, Florida International University, University Park, FL 33199.ORCID 0000-0002-7600-9170
Lee J T WhiteBiological and Environmental Sciences, University of Stirling, Stirling, FK9 4LA, United Kingdom.
Hannsjoerg WoellSommersbergseestrasse, 8990 Bad Aussee, Austria.
John T WoodsWilliam R. Tolbert, Jr. College of Agriculture and Forestry, University of Liberia, Monrovia, Liberia.ORCID 0000-0002-0418-2222
Lise ZemaghoUniversité Officielle de Bukavu, Bukavu, Democratic Republic of Congo.
Simon L LewisSchool of Geography, University of Leeds, Leeds, LS2 9JT, United Kingdom.
University of Leeds · GBRoyal Museum for Central Africa · BEGhent University · BENational Agency for National Parks · GAThe Forestry Commission of Ghana · GHUniversité de Kisangani · CDUniversité de Yaoundé I · CMDuke University · USMarien Ngouabi University · CGUniversité Libre de Bruxelles · BEUniversité Officielle de Bukavu · CDUniversity College London · GBUniversity of Liège · BEUniversity of Oxford · GBUniversity of Stirling · GBBureau Waardenburg (Netherlands) · NLForestGEO · USManchester Metropolitan University · GBMinistre de la Forêt,de la Mer et de l'Environnement · GANational Radiation Protection Agency of Cameroon · CM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The responses of tropical forests to environmental change are critical uncertainties in predicting the future impacts of climate change. The positive phase of the 2015-2016 El Niño Southern Oscillation resulted in unprecedented heat and low precipitation in the tropics with substantial impacts on the global carbon cycle. The role of African tropical forests is uncertain as their responses to short-term drought and temperature anomalies have yet to be determined using on-the-ground measurements. African tropical forests may be particularly sensitive because they exist in relatively dry conditions compared with Amazonian or Asian forests, or they may be more resistant because of an abundance of drought-adapted species. Here, we report responses of structurally intact old-growth lowland tropical forests inventoried within the African Tropical Rainforest Observatory Network (AfriTRON). We use 100 long-term inventory plots from six countries each measured at least twice prior to and once following the 2015-2016 El Niño event. These plots experienced the highest temperatures and driest conditions on record. The record temperature did not significantly reduce carbon gains from tree growth or significantly increase carbon losses from tree mortality, but the record drought did significantly decrease net carbon uptake. Overall, the long-term biomass increase of these forests was reduced due to the El Niño event, but these plots remained a live biomass carbon sink (0.51 ± 0.40 Mg C ha

Indexed as

Climate ChangeRainforestTropical ClimateCarbon CycleDroughtsEl Nino-Southern OscillationHot TemperatureHumansSeasonsTreescarbon cycledroughtEl NiñoENSOtemperature

Identifiers

PMID34001597
PMCPMC8166131
OpenAlexW3162189348

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.