Evidence map›Paper›PMID 34103508›Full record

ArticleNature communications2021

A first constraint on basal melt-water production of the Greenland ice sheet.

Nanna B Karlsson, Anne M Solgaard, Kenneth D Mankoff, Fabien Gillet-Chaulet, Joseph A MacGregor, Jason E Box, Michele Citterio, William T Colgan, Signe H Larsen, Kristian K Kjeldsen and 4 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
8.4field-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

9 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
  2. Sediment transport by Greenland's icebergs.Nature communications · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Rapid basal melting of the Greenland Ice Sheet from surface meltwater drainage.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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

14 authors at 5 institutions in 4 countries.

Nanna B KarlssonGeological Survey of Denmark and Greenland, Copenhagen, Denmark. nbk@geus.dk.ORCID http://orcid.org/0000-0003-0423-8705
Anne M SolgaardGeological Survey of Denmark and Greenland, Copenhagen, Denmark.ORCID http://orcid.org/0000-0002-8693-620X
Kenneth D MankoffGeological Survey of Denmark and Greenland, Copenhagen, Denmark.
Fabien Gillet-ChauletUniversity of Grenoble Alpes, CNRS, IGE, Grenoble, France.
Joseph A MacGregorCryospheric Sciences Laboratory, NASA Goddard Space Flight Center, Greenbelt, MD, USA.ORCID http://orcid.org/0000-0002-5517-2235
Jason E BoxGeological Survey of Denmark and Greenland, Copenhagen, Denmark.ORCID http://orcid.org/0000-0003-0052-8705
Michele CitterioGeological Survey of Denmark and Greenland, Copenhagen, Denmark.
William T ColganGeological Survey of Denmark and Greenland, Copenhagen, Denmark.ORCID http://orcid.org/0000-0001-6334-1660
Signe H LarsenGeological Survey of Denmark and Greenland, Copenhagen, Denmark.ORCID http://orcid.org/0000-0002-3656-3521
Kristian K KjeldsenGeological Survey of Denmark and Greenland, Copenhagen, Denmark.ORCID http://orcid.org/0000-0002-8557-5131
Niels J KorsgaardGeological Survey of Denmark and Greenland, Copenhagen, Denmark.ORCID http://orcid.org/0000-0002-8700-7023
Douglas I BennSchool of Geography & Sustainable Development, University of St. Andrews, St. Andrews, UK.
Ian J HewittOxford Centre for Industrial and Applied Mathematics, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0002-9167-6481
Robert S FaustoGeological Survey of Denmark and Greenland, Copenhagen, Denmark.ORCID http://orcid.org/0000-0003-1317-8185
Geological Survey of Denmark and Greenland · DKCentre National de la Recherche Scientifique · FRGoddard Space Flight Center · USUniversity of Oxford · GBUniversity of St Andrews · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Greenland ice sheet has been one of the largest sources of sea-level rise since the early 2000s. However, basal melt has not been included explicitly in assessments of ice-sheet mass loss so far. Here, we present the first estimate of the total and regional basal melt produced by the ice sheet and the recent change in basal melt through time. We find that the ice sheet's present basal melt production is 21.4 +4.4/-4.0 Gt per year, and that melt generated by basal friction is responsible for about half of this volume. We estimate that basal melting has increased by 2.9 ± 5.2 Gt during the first decade of the 2000s. As the Arctic warms, we anticipate that basal melt will continue to increase due to faster ice flow and more surface melting thus compounding current mass loss trends, enhancing solid ice discharge, and modifying fjord circulation.

Identifiers

PMID34103508
PMCPMC8187594
OpenAlexW3162254851

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.