Evidence map›Paper›PMID 38653971›Full record

ArticleNature communications2024

Ocean cavity regime shift reversed West Antarctic grounding line retreat in the late Holocene.

Daniel P Lowry, Holly K Han, Nicholas R Golledge, Natalya Gomez, Katelyn M Johnson, Robert M McKay

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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.

Daniel P LowryDepartment of Surface Geosciences, GNS Science, Lower Hutt, New Zealand. d.lowry@gns.cri.nz.ORCID http://orcid.org/0000-0002-9668-0850
Holly K HanFluid Dynamics and Solid Mechanics Group, Los Alamos National Laboratory, Los Alamos, NM, USA.ORCID http://orcid.org/0000-0002-3819-5275
Nicholas R GolledgeAntarctic Research Centre, Victoria University of Wellington, Wellington, New Zealand.ORCID http://orcid.org/0000-0001-7676-8970
Natalya GomezDepartment of Earth and Planetary Sciences, McGill University, Montréal, QC, Canada.ORCID http://orcid.org/0000-0002-2463-7917
Katelyn M JohnsonDepartment of Surface Geosciences, GNS Science, Lower Hutt, New Zealand.ORCID http://orcid.org/0000-0002-6152-9712
Robert M McKayAntarctic Research Centre, Victoria University of Wellington, Wellington, New Zealand.ORCID http://orcid.org/0000-0002-5602-6985

Funding

Ministry of Business, Innovation and Employment (MBIE) ANTA1801
6 · The paper itself

Abstract

Recent geologic and modeled evidence suggests that the grounding line of the Siple Coast of the West Antarctic Ice Sheet (WAIS) retreated hundreds of kilometers beyond its present position in the middle to late Holocene and readvanced within the past 1.7 ka. This grounding line reversal has been attributed to both changing rates of isostatic rebound and regional climate change. Here, we test these two hypotheses using a proxy-informed ensemble of ice sheet model simulations with varying ocean thermal forcing, global glacioisostatic adjustment (GIA) model simulations, and coupled ice sheet-GIA simulations that consider the interactions between these processes. Our results indicate that a warm to cold ocean cavity regime shift is the most likely cause of this grounding line reversal, but that GIA influences the rate of ice sheet response to oceanic changes. This implies that the grounding line here is sensitive to future changes in sub-ice shelf ocean circulation.

Identifiers

PMID38653971
PMCPMC11039676

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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.