Holocene ice-stream shutdown and drainage basin reconfiguration in northeast Greenland
Reliable knowledge of ice discharge dynamics for the Greenland ice sheet via its ice
streams is essential if we are to understand its stability under future climate scenarios …
streams is essential if we are to understand its stability under future climate scenarios …
[HTML][HTML] Precursor of disintegration of Greenland's largest floating ice tongue
A Humbert, V Helm, N Neckel, O Zeising… - The …, 2023 - tc.copernicus.org
The largest floating tongue of Greenland's ice sheet, Nioghalvfjerdsbræ, has been relatively
stable with respect to areal retreat until 2022. Draining more than 6% of the ice sheet, a …
stable with respect to areal retreat until 2022. Draining more than 6% of the ice sheet, a …
Three-dimensional topology dataset of folded radar stratigraphy in northern Greenland
S Franke, PD Bons, K Streng, F Mundel, T Binder… - Scientific Data, 2023 - nature.com
We present a dataset of reconstructed three-dimensional (3D) englacial stratigraphic
horizons in northern Greenland. The data cover four different regions representing key ice …
horizons in northern Greenland. The data cover four different regions representing key ice …
Preserved landscapes underneath the Antarctic Ice Sheet reveal the geomorphological history of Jutulstraumen Basin
S Franke, H Eisermann, W Jokat… - Earth Surface …, 2021 - Wiley Online Library
The landscape of Antarctica, hidden beneath kilometre‐thick ice in most places, has been
shaped by the interactions between tectonic and erosional processes. The flow dynamics of …
shaped by the interactions between tectonic and erosional processes. The flow dynamics of …
[HTML][HTML] Airborne ultra-wideband radar sounding over the shear margins and along flow lines at the onset region of the Northeast Greenland Ice Stream
We present a high-resolution airborne radar data set (EGRIP-NOR-2018) for the onset
region of the Northeast Greenland Ice Stream (NEGIS). The radar data were acquired in May …
region of the Northeast Greenland Ice Stream (NEGIS). The radar data were acquired in May …
CReSIS airborne radars and platforms for ice and snow sounding
This paper provides an update and overview of the Center for Remote Sensing of Ice Sheets
(CReSIS) radars and platforms, including representative results from these systems. CReSIS …
(CReSIS) radars and platforms, including representative results from these systems. CReSIS …
Investigating the radar response of englacial debris entrained basal ice units in East Antarctica using electromagnetic forward modelling
Radio-echo sounding (RES) reveals patches of high backscatter in basal ice units, which
represent distinct englacial features in the bottom parts of glaciers and ice sheets. Their …
represent distinct englacial features in the bottom parts of glaciers and ice sheets. Their …
Complex basal conditions and their influence on ice flow at the onset of the Northeast Greenland Ice Stream
The ice stream geometry and large ice surface velocities at the onset region of the Northeast
Greenland Ice Stream (NEGIS) are not yet well reproduced by ice sheet models. The …
Greenland Ice Stream (NEGIS) are not yet well reproduced by ice sheet models. The …
Predicting the steady-state isochronal stratigraphy of ice shelves using observations and modeling
Ice shelves surrounding the Antarctic perimeter moderate ice discharge towards the ocean
through buttressing. Ice-shelf evolution and integrity depend on the local surface …
through buttressing. Ice-shelf evolution and integrity depend on the local surface …
Heterogeneous Basal Thermal Conditions Underpinning the Adélie‐George V Coast, East Antarctica
EJ Dawson, DM Schroeder, W Chu… - Geophysical …, 2024 - Wiley Online Library
Adélie‐George V Land in East Antarctica, encompassing the vast Wilkes Subglacial Basin,
has a configuration that could be prone to ice sheet instability: the basin's retrograde bed …
has a configuration that could be prone to ice sheet instability: the basin's retrograde bed …