Evidence map›Paper›PMID 33257556›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Separating direct and indirect effects of rising temperatures on biogenic volatile emissions in the Arctic.

Riikka Rinnan, Lars L Iversen, Jing Tang, Ida Vedel-Petersen, Michelle Schollert, Guy Schurgers

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 67 citations in OpenAlex.

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  8. Mutagenic Atmospheres Generated from the Photooxidation of NOAtmospheric environment (Oxford, England : 1994) · 2024
    Article
  9. Article
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  11. Strong isoprene emission response to temperature in tundra vegetation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  12. Article
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  14. Review
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  17. Separating direct and indirect effects of rising temperatures on biogenic volatile emissions in the Arctic.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  18. 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

6 authors at 1 institution in 4 countries.

Riikka RinnanTerrestrial Ecology Section, Department of Biology, University of Copenhagen, DK-2100 Copenhagen Ø, Denmark; riikkar@bio.ku.dk.ORCID 0000-0001-7222-700X
Lars L IversenCenter for Permafrost (CENPERM), University of Copenhagen, DK-1350 Copenhagen K, Denmark.ORCID 0000-0001-5640-458X
Jing TangTerrestrial Ecology Section, Department of Biology, University of Copenhagen, DK-2100 Copenhagen Ø, Denmark.ORCID 0000-0001-7961-8214
Ida Vedel-PetersenTerrestrial Ecology Section, Department of Biology, University of Copenhagen, DK-2100 Copenhagen Ø, Denmark.
Michelle SchollertTerrestrial Ecology Section, Department of Biology, University of Copenhagen, DK-2100 Copenhagen Ø, Denmark.
Guy SchurgersCenter for Permafrost (CENPERM), University of Copenhagen, DK-1350 Copenhagen K, Denmark.ORCID 0000-0002-2189-1995
University of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Volatile organic compounds (VOCs) are released from biogenic sources in a temperature-dependent manner. Consequently, Arctic ecosystems are expected to greatly increase their VOC emissions with ongoing climate warming, which is proceeding at twice the rate of global temperature rise. Here, we show that ongoing warming has strong, increasing effects on Arctic VOC emissions. Using a combination of statistical modeling on data from several warming experiments in the Arctic tundra and dynamic ecosystem modeling, we separate the impacts of temperature and soil moisture into direct effects and indirect effects through vegetation composition and biomass alterations. The indirect effects of warming on VOC emissions were significant but smaller than the direct effects, during the 14-y model simulation period. Furthermore, vegetation changes also cause shifts in the chemical speciation of emissions. Both direct and indirect effects result in large geographic differences in VOC emission responses in the warming Arctic, depending on the local vegetation cover and the climate dynamics. Our results outline complex links between local climate, vegetation, and ecosystem-atmosphere interactions, with likely local-to-regional impacts on the atmospheric composition.

Indexed as

climate changeecosystem–atmosphere interactionsecosystem modellingvegetation change

Identifiers

PMID33257556
PMCPMC7768730
OpenAlexW3107497876

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.