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Coincident lake drainage and grounding line retreat at Engelhardt Subglacial Lake, West Antarctica
PROCESSES AND ICE-OCEAN INTERACTIONS AT DYNAMIC ICE STREAM, ICE SHELF, AND MARINE-TERMINATING GLACIER MARGINS II ORAL
cryosphere | 12 december 2024
Bryony Freer, Oliver Marsh, Helen Amanda Fricker, ...
Antarctica has an active subglacial hydrological system, with interconnected subglacial lakes fed by subglacial meltwater. Subglacial hydrology can in...
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Observing Antarctic grounding line migration with ICESat-2 altimetry
ADVANCES IN AIRBORNE AND SATELLITE ALTIMETRY OF THE POLAR REGIONS II POSTER
cryosphere | 11 december 2024
Bryony Freer, Oliver Marsh, Helen Amanda Fricker, ...
Observations of Antarctic grounding zones have been recently highlighted as the missing key to understanding ice melt in Antarctica (Rignot, 2023). Ic...
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Positive Antarctic Mass Balance Contributions from Extreme Precipitation Observed in Short-Period ICESat-2 Data, 2019–2024
ADVANCES IN AIRBORNE AND SATELLITE ALTIMETRY OF THE POLAR REGIONS II POSTER
cryosphere | 11 december 2024
Susheel Adusumilli, Helen Amanda Fricker
Projected increases in Antarctic Ice Sheet precipitation in the 21st century will modify its associated sea level contribution. However, there is limi...
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The Eras of Satellite Altimetry: Three decades of monitoring Antarctic mass loss processes
ADVANCES IN AIRBORNE AND SATELLITE ALTIMETRY OF THE POLAR REGIONS I ORAL
cryosphere | 11 december 2024
Helen Amanda Fricker
Satellite altimetry has been a crucial tool for monitoring the Antarctic Ice Sheet since the first near-polar radar altimeter (RA) on ESA's ERS-1 in 1...
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Bringing our changing Earth into a clear focus: how NASA's laser altimetry revolutionizes ice sheet science
ADVANCES IN TRACKING GLOBAL CHANGE: INSIGHTS FROM NASA’S SATELLITE LASER ALTIMETRY MISSIONS (ICESAT, ICESAT-2, AND GEDI) AND THE PATH TO EDGE III ORAL
global environmental change | 09 december 2024
Beata M. Csatho, Helen Amanda Fricker, Scott B. Lu...
The cryosphere is a global climate regulator and a significant contributor to sea level change. NASA has launched the Ice, Cloud and land Elevation Sa...
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Beyond GEDI, ICESat-2, and LVIS; Advancing Spaceborne Laser Altimetry for Mapping and Monitoring Ecosystems and Cryospheric Change
ADVANCES IN TRACKING GLOBAL CHANGE: INSIGHTS FROM NASA’S SATELLITE LASER ALTIMETRY MISSIONS (ICESAT, ICESAT-2, AND GEDI) AND THE PATH TO EDGE III ORAL
global environmental change | 09 december 2024
James B. Blair, Scott B. Luthcke, Helen Amanda Fri...
The Earth Dynamics Geodetic Explorer (EDGE) is a space-based swath-imaging laser altimeter selected for Phase A funding under NASAs Earth Systems Expl...
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The Multi-decadal Collapse of East Antarctica’s Conger-Glenzer Ice Shelf
ADVANCING OUR UNDERSTANDING OF ICE SHELF PROCESSES I ORAL
cryosphere | 09 december 2024
Catherine C. Walker, Joanna D. Millstein, Bertie M...
Antarctica is losing net mass to the ocean; the majority has occurred from West Antarctica and the Antarctic Peninsula, which together hold ~5.5 m of ...
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Ice shelf rifts: A new multi-decade record of propagation and topographic change at the feature scale
ADVANCES IN TRACKING GLOBAL CHANGE: INSIGHTS FROM NASA’S SATELLITE LASER ALTIMETRY MISSIONS (ICESAT, ICESAT-2, AND GEDI) AND THE PATH TO EDGE III ORAL
global environmental change | 09 december 2024
Catherine C. Walker, Bradley P. Lipovsky, Ashley M...
A significant obstacle to accurate projections of ice loss is the incomplete representation of the critical high-end processes. These include groundin...
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