Results 21 to 30 of about 26,120 (298)

Englacial Pore Water Localizes Shear in Temperate Ice Stream Margins [PDF]

open access: yes, 2019
The margins of fast‐moving ice streams are characterized by steep velocity gradients. Some of these gradients cannot be explained by a temperature‐dependent viscosity alone.
Haseloff, Marianne   +2 more
core   +2 more sources

Evaluating Greenland glacial isostatic adjustment corrections using GRACE, altimetry and surface mass balance data

open access: yesEnvironmental Research Letters, 2014
Glacial isostatic adjustment (GIA) represents a source of uncertainty for ice sheet mass balance estimates from the Gravity Recovery and Climate Experiment (GRACE) time-variable gravity measurements.
Tyler C Sutterley   +5 more
doaj   +1 more source

On ice floe across the Weddell Sea (thirty years since the opening of the first Antarctic drifting station)

open access: yesЛëд и снег, 2022
The year 2022 marks the 30th anniversary from operation of the Russian-American drifting station in the Antarctic. It was first experience of organizing a research station on sea ice in the South Polar exploration. Russia and the U.S.
V. V. Lukin
doaj   +1 more source

Response of Marine‐Terminating Glaciers to Forcing: Time Scales, Sensitivities, Instabilities, and Stochastic Dynamics [PDF]

open access: yes, 2018
Recent observations indicate that many marine‐terminating glaciers in Greenland and Antarctica are currently retreating and thinning, potentially due to long‐term trends in climate forcing.
Haseloff, Marianne   +2 more
core   +2 more sources

Modeling of ocean‐induced ice melt rates of five west Greenland glaciers over the past two decades

open access: yesGeophysical Research Letters, 2016
High‐resolution, three‐dimensional simulations from the Massachusetts Institute of Technology general circulation model ocean model are used to calculate the subaqueous melt rate of the calving faces of Umiamako, Rinks, Kangerdlugssup, Store, and ...
E. Rignot   +12 more
doaj   +1 more source

Stable-isotope ratios (δ18O and δD) in a firn core from West Antarctica [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2023
A 22.48 m long ice core (BR-IC-4) was collected in the West Antarctic Ice Sheet (at 83°58’59.4” S, 80°07’01.4” W, 1,295 m above the sea level) during the Austral summer of 2004–2005, as a contribution to the International Trans-Antarctic Expedition ...
MANOELA B.P. PORTELLA   +4 more
doaj   +1 more source

Grounding‐Zone Flow Variability of Priestley Glacier, Antarctica, in a Diurnal Tidal Regime

open access: yesGeophysical Research Letters, 2021
Tidal modulation of ice streams and their adjacent ice shelves is a real‐world experiment to understand ice‐dynamic processes. We observe the dynamics of Priestley Glacier, Antarctica, using Terrestrial Radar Interferometry (TRI) and GNSS.
R. Drews   +6 more
doaj   +1 more source

Reconstructing ice-sheet accumulation rates at ridge B, East Antarctica [PDF]

open access: yes, 2004
Understanding how ice sheets responded to past climate change is fundamental to forecasting how they will respond in the future. Numerical models calculating the evolution of ice sheets depend upon accumulation data, which are principally available from ...
Antony J. Payne   +3 more
core   +2 more sources

Seasonal variations in Greenland Ice Sheet motion : Inland extent and behaviour at higher elevations [PDF]

open access: yes, 2011
Peer ...
Bartholomew, I. D.   +6 more
core   +2 more sources

Annotated bibliography of the Russian languages literature on glaciology for 2015

open access: yesЛëд и снег, 2017
The proposed annual bibliography continues annotated lists of the Russian‑language literature on glaciology that were regularly published in the past. It includes 245 references grouped into the following ten sections: 1)  general issues of glaciology; 2)
V. M. Kotlyakov, L. P. Chernova
doaj   +1 more source

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