Seawater intrusion in the observed grounding zone of Petermann Glacier causes extensive retreat

S Ehrenfeucht, E Rignot… - Geophysical Research …, 2024 - Wiley Online Library
Understanding grounding line dynamics is critical for projecting glacier evolution and sea
level rise. Observations from satellite radar interferometry reveal rapid grounding line …

Melt rates in the kilometer-size grounding zone of Petermann Glacier, Greenland, before and during a retreat

E Ciracì, E Rignot, B Scheuchl… - Proceedings of the …, 2023 - National Acad Sciences
Warming of the ocean waters surrounding Greenland plays a major role in driving glacier
retreat and the contribution of glaciers to sea level rise. The melt rate at the junction of the …

Modeling ice melt rates from seawater intrusions in the grounding zone of Petermann Gletscher, Greenland

R Gadi, E Rignot, D Menemenlis - Geophysical Research …, 2023 - Wiley Online Library
Satellite radar interferometry data reveals that the grounding line of Petermann Glacier,
Greenland migrates by several kilometers during the tidal cycle, bringing pressurized …

Geophysical exploration of glacier basal processes and grounding line dynamics

KA Christianson - 2012 - etda.libraries.psu.edu
In order to accurately predict the reaction of ice sheets to climate change and their
contribution to sea level, we must understand ice sheet dynamics and incorporate these …

Ongoing grounding line retreat and fracturing initiated at the Petermann Glacier ice shelf, Greenland, after 2016

R Millan, J Mouginot, A Derkacheva, E Rignot… - The …, 2022 - tc.copernicus.org
The Petermann ice shelf is one of the largest in Greenland, buttressing 4% of the total ice
sheet discharge, and is considered dynamically stable. In this study, we use differential …

[引用][C] Ongoing grounding line retreat and fracturation initiated at the Petermann Glacier ice shelf, Greenland after 2016.

R Millan, J Mouginot, A Derkacheva… - Cryosphere …, 2022 - search.ebscohost.com
The Petermann ice shelf is one of the largest in Greenland, buttressing 4% of the total ice
sheet discharge, and is considered dynamically stable. In this study, we use differential …

Observations of grounding zones are the missing key to understand ice melt in Antarctica

E Rignot - Nature Climate Change, 2023 - nature.com
Ice melt processes that take place at the ice–ocean boundary of Greenland and Antarctic
glaciers play a pivotal role in their evolution and contribution to sea-level rise, but …

Grounding line migration through the calving season at Jakobshavn Isbræ, Greenland, observed with terrestrial radar interferometry

S Xie, TH Dixon, D Voytenko, F Deng… - The …, 2018 - tc.copernicus.org
Ice velocity variations near the terminus of Jakobshavn Isbræ, Greenland, were observed
with a terrestrial radar interferometer (TRI) during three summer campaigns in 2012, 2015 …

Seawater intrusion at the grounding line of Jakobshavn Isbræ, Greenland, from terrestrial radar interferometry

JH Kim, E Rignot, D Holland… - Geophysical Research …, 2024 - Wiley Online Library
Jakobshavn Isbræ, a major outlet glacier in Greenland, lost its protective ice shelf in 2002
and has been speeding up and retreating since. We image its grounding line for the first time …

[HTML][HTML] Estimating Greenland tidewater glacier retreat driven by submarine melting

DA Slater, F Straneo, D Felikson, CM Little… - The …, 2019 - tc.copernicus.org
The effect of the North Atlantic Ocean on the Greenland Ice Sheet through submarine
melting of Greenland's tidewater glacier calving fronts is thought to be a key driver of …