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Complex Greenland outlet glacier flow captured. [PDF]
AbstractThe Greenland Ice Sheet is losing mass at an accelerating rate due to increased surface melt and flow acceleration in outlet glaciers. Quantifying future dynamic contributions to sea level requires accurate portrayal of outlet glaciers in ice sheet simulations, but to date poor knowledge of subglacial topography and limited model resolution ...
Aschwanden A, Fahnestock MA, Truffer M.
europepmc +5 more sources
Synthetic Aperture Radar images have recently been utilized in glacier surface flow velocity research due to their continuously improving imaging technology, which increases the resolution and scope of research.
Qian Liang, Ninglian Wang
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The Shirase Glacier, one of the fastest-flowing outlet glaciers in East Antarctica, flows into a bay that is usually covered by landfast sea ice. Although the presence of landfast ice is considered to stabilize glacier tongue, quantitative assessments ...
Kazuki Nakamura +3 more
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Spatio-temporal flow variations driving heat exchange processes at a mountain glacier [PDF]
Multi-scale interactions between the glacier surface, the overlying atmosphere, and the surrounding alpine terrain are highly complex and force temporally and spatially variable local glacier energy fluxes and melt rates.
R. Mott +3 more
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Land- to lake-terminating transition triggers dynamic thinning of a Bhutanese glacier [PDF]
There have been rapid increases in both the number and expansion of the proglacial lakes across High Mountain Asia. However, the relationship between proglacial lakes and glacier dynamics remains unclear in the Himalayan region.
Y. Sato +4 more
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Flow velocities of Alaskan glaciers [PDF]
Our poor understanding of tidewater glacier dynamics remains the primary source of uncertainty in sea level rise projections. On the ice sheets, mass lost from tidewater calving exceeds the amount lost from surface melting. In Alaska, the magnitude of calving mass loss remains unconstrained, yet immense calving losses have been observed.
Evan W, Burgess +2 more
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Quasi-static granular flow of ice mélange [PDF]
We use Landsat 8 imagery to generate ice mélange velocity fields at Greenland’s three most productive outlet glaciers: Jakobshavn Isbræ, Helheim Glacier, and Kangerdlugssuaq Glacier.
Amundson, Jason M., Burton, J. C.
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Longitudinal surface structures (flowstripes) on Antarctic glaciers [PDF]
Longitudinal surface structures ("flowstripes") are common on many glaciers but their origin and significance are poorly understood. In this paper we present observations of the development of these longitudinal structures from four different Antarctic ...
N. F. Glasser, G. H. Gudmundsson
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The eastern Pamir Plateau, with a mean altitude of 5000 m, forms a large-scale glacier region with a size of 2054 km2 that serves as an important environmental climate condition for central Asia. In this article, we estimated the spatio-temporal patterns
Jue Zhang +3 more
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Long-term records of glacier surface velocities in the Ötztal Alps (Austria) [PDF]
Climatic forcing affects glacier mass balance, which causes changes in ice flow dynamics and glacier length changes on different timescales. Mass balance and length changes are operationally used for glacier monitoring, whereas only a few time series of ...
M. Stocker-Waldhuber +4 more
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