Evidence map›Paper›PMID 32094168›Full record

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

Algal photophysiology drives darkening and melt of the Greenland Ice Sheet.

Christopher J Williamson, Joseph Cook, Andrew Tedstone, Marian Yallop, Jenine McCutcheon, Ewa Poniecka, Douglas Campbell, Tristram Irvine-Fynn, James McQuaid, Martyn Tranter and 2 more

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 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
17.5field-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

48 citing papers in PubMed, 156 citations in OpenAlex.

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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

12 authors at 6 institutions in 3 countries.

Christopher J WilliamsonBristol Glaciology Centre, University of Bristol, Bristol BS8 1HH, United Kingdom; c.williamson@bristol.ac.uk.ORCID 0000-0002-8239-7368
Joseph CookDepartment of Geography and Earth Science, Aberystwyth University, Penglais, Aberystwyth, Ceredigion SY23 3FL, United Kingdom.
Andrew TedstoneBristol Glaciology Centre, University of Bristol, Bristol BS8 1HH, United Kingdom.
Marian YallopSchool of Biological Sciences, University of Bristol, Bristol BS8 1TQ, United Kingdom.ORCID 0000-0001-9556-6389
Jenine McCutcheonSchool of Earth and Environment, University of Leeds, Leeds LS2 9JT, United Kingdom.
Ewa PonieckaSchool of Earth and Ocean Sciences, Cardiff University, Cardiff CF10 3AT, United Kingdom.
Douglas CampbellDepartment of Biology, Mount Allison University, Sackville, NB E4L3M7, Canada.ORCID 0000-0001-8996-5463
Tristram Irvine-FynnDepartment of Geography and Earth Science, Aberystwyth University, Penglais, Aberystwyth, Ceredigion SY23 3FL, United Kingdom.
James McQuaidSchool of Earth and Environment, University of Leeds, Leeds LS2 9JT, United Kingdom.ORCID 0000-0001-8702-0415
Martyn TranterBristol Glaciology Centre, University of Bristol, Bristol BS8 1HH, United Kingdom.
Rupert PerkinsSchool of Earth and Ocean Sciences, Cardiff University, Cardiff CF10 3AT, United Kingdom.
Alexandre AnesioDepartment of Environmental Science, Aarhus University, 4000 Roskilde, Denmark.
University of Bristol · GBAberystwyth University · GBCardiff University · GBUniversity of Leeds · GBAarhus University · DKMount Allison University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Blooms of Zygnematophycean "glacier algae" lower the bare ice albedo of the Greenland Ice Sheet (GrIS), amplifying summer energy absorption at the ice surface and enhancing meltwater runoff from the largest cryospheric contributor to contemporary sea-level rise. Here, we provide a step change in current understanding of algal-driven ice sheet darkening through quantification of the photophysiological mechanisms that allow glacier algae to thrive on and darken the bare ice surface. Significant secondary phenolic pigmentation (11 times the cellular content of chlorophyll

Indexed as

Ice CoverSea Level RiseFeedback, PhysiologicalGreenlandMicroalgaePhotosynthesiscryosphereglacier algaeGreenland Ice Sheetmeltphotophysiology

Identifiers

PMID32094168
PMCPMC7084142
OpenAlexW3007709609

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.