Mass balance of the Greenland and Antarctic ice sheets from 1992 to 2020

IN Otosaka, A Shepherd, ER Ivins… - Earth System …, 2022 - essd.copernicus.org
Ice losses from the Greenland and Antarctic Ice Sheets have accelerated since the 1990s,
accounting for a significant increase in global mean sea level. Here, we present a new 29 …

Sea level rise from West Antarctic mass loss significantly modified by large snowfall anomalies

BJ Davison, AE Hogg, R Rigby, S Veldhuijsen… - Nature …, 2023 - nature.com
Mass loss from the West Antarctic Ice Sheet is dominated by glaciers draining into the
Amundsen Sea Embayment (ASE), yet the impact of anomalous precipitation on the mass …

Annual mass budget of Antarctic ice shelves from 1997 to 2021

BJ Davison, AE Hogg, N Gourmelen, L Jakob… - Science …, 2023 - science.org
Antarctic ice shelves moderate the contribution of the Antarctic Ice Sheet to global sea level
rise; however, ice shelf health remains poorly constrained. Here, we present the annual …

Widespread seasonal speed-up of west Antarctic Peninsula glaciers from 2014 to 2021

BJ Wallis, AE Hogg, JM van Wessem, BJ Davison… - Nature …, 2023 - nature.com
Mass loss from the Antarctic Ice Sheet is dominated by ice dynamics, where ocean-driven
melt leads to un-buttressing and ice flow acceleration. Long-term ice speed change has …

Episodic dynamic change linked to damage on the Thwaites Glacier Ice Tongue

T Surawy-Stepney, AE Hogg, SL Cornford… - Nature …, 2023 - nature.com
The stability and dynamics of Thwaites Glacier depend on the structural properties of its
marine terminus; however, the relationship between these variables on the floating ice …

Inter-decadal climate variability induces differential ice response along Pacific-facing West Antarctica

FDW Christie, EJ Steig, N Gourmelen, SFB Tett… - Nature …, 2023 - nature.com
West Antarctica has experienced dramatic ice losses contributing to global sea-level rise in
recent decades, particularly from Pine Island and Thwaites glaciers. Although these ice …

Change in Antarctic ice shelf area from 2009 to 2019

JR Andreasen, AE Hogg, HL Selley - The Cryosphere, 2023 - tc.copernicus.org
Antarctic ice shelves provide buttressing support to the ice sheet, stabilising the flow of
grounded ice and its contribution to global sea levels. Over the past 50 years, satellite …

Ocean warming drives rapid dynamic activation of marine-terminating glacier on the west Antarctic Peninsula

BJ Wallis, AE Hogg, MP Meredith, R Close… - Nature …, 2023 - nature.com
Ice dynamic change is the primary cause of mass loss from the Antarctic Ice Sheet, thus it is
important to understand the processes driving ice-ocean interactions and the timescale on …

[HTML][HTML] Antarctic surface climate and surface mass balance in the Community Earth System Model version 2 during the satellite era and into the future (1979–2100)

D Dunmire, JTM Lenaerts, RT Datta, T Gorte - The Cryosphere, 2022 - tc.copernicus.org
Earth system models (ESMs) allow us to explore minimally observed components of the
Antarctic Ice Sheet (AIS) climate system, both historically and under future climate change …

Acceleration of dynamic ice loss in Antarctica from satellite gravimetry

T Diener, I Sasgen, C Agosta, JJ Fürst… - Frontiers in Earth …, 2021 - frontiersin.org
The dynamic stability of the Antarctic Ice Sheet is one of the largest uncertainties in
projections of future global sea-level rise. Essential for improving projections of the ice sheet …