Results 81 to 90 of about 3,281,426 (206)

Processes of crevasse formation and the dynamics of calving glaciers : a study at Breiđamerkurjökull [PDF]

open access: yes, 2009
A new model proposed by Benn et al. (2006, 2007) explains the dynamics of calving glaciers based on a new sliding law and a calving criterion modified from a crevasse depth model. In this thesis three key elements of this model are tested: 1) the role
Mottram, Ruth
core   +2 more sources

Enhanced Wide-Area Glacier Velocity Monitoring in Svalbard via Synthetic Aperture Radar Offset Tracking Noise Suppression

open access: yesApplied Sciences
Glacier movement is an important indicator of climate change, reflecting the quality and state changes in glacier migration and mass balance in the context of global warming.
Honglei Yang   +4 more
doaj   +1 more source

Glacierized headwater streams as aquifer recharge corridors, subarctic Alaska

open access: yesGeophysical Research Letters, 2017
Arctic river discharge has increased in recent decades although sources and mechanisms remain debated. Abundant literature documents permafrost thaw and mountain glacier shrinkage over the past decades. Here we link glacier runoff to aquifer recharge via
A. K. Liljedahl   +4 more
doaj   +1 more source

Image analysis techniques to estimate river discharge using time-lapse cameras in remote locations [PDF]

open access: yes, 2015
Cameras have the potential to provide new data streams for environmental science. Improvements in image quality, power consumption and image processing algorithms mean that it is now possible to test camera-based sensing in real-world scenarios.
Martinez, Kirk   +5 more
core   +1 more source

Dynamics of the spatiotemporal velocity of glaciers on the eastern slope of Mount Gongga, China, under climate change

open access: yesAdvances in Climate Change Research
The quantitative assessment of glacier flow velocity dynamics plays a pivotal role in understanding its response mechanisms concerning climate warming. This work provides a systematic quantitative assessment of the deceleration status of glaciers in this
Yin Fu   +4 more
doaj   +1 more source

Assessing glacier retreat and landform production at the ‘debris-charged’ snout of Kvíárjökull, Iceland [PDF]

open access: yes, 2010
Iceland is a critical location for the study of glacier fluctuations and landform production in response to climate change due to its diverse glacial legacy and its archive of aerial photographs that provide accurately dated records of glacier retreat ...
BENNETT, GEORGINA,LUCY
core  

Characteristics of glacier ice melt runoff in three sub-basins in Urumqi River basin, eastern Tien Shan

open access: yesJournal of Hydrology: Regional Studies
Study region: The Urumqi River basin located in eastern Tien Shan in Central Aisa Study focus: Glacier runoff plays a pivotal role in water resources and stabilizing streamflow in mountainous regions.
Yufeng Jia   +6 more
doaj   +1 more source

Reduced glacier sliding caused by persistent drainage from a subglacial lake [PDF]

open access: yesThe Cryosphere, 2010
We present velocity observations of a glacier outlet in Vatnajökull, Iceland, deduced from interferometric SAR (InSAR) data obtained during the ERS1/2 tandem mission in 1995–2000.
E. Magnússon   +3 more
doaj  

Glacier Image Velocimetry (GIV)

open access: yes, 2020
Glacier Image Velocimetry (GIV) toolbox release to accompany the submission of Van Wyk de Vries and Wickert (2020), Glacier Image Velocimetry: an open-source toolbox for easy andrapid calculation of high-resolution glacier-velocity fields to The ...
Maximillian Van Wyk de Vries
core   +1 more source

Sub-regional variability in the influence of ice-contact lakes on Himalayan glaciers

open access: yesJournal of Glaciology
Ice-contact lakes modify glacier geometry and dynamics by shifting the majority of mass loss from the ice surface to the terminus. Lake-terminating glaciers are known to experience greater thinning rates and higher velocities than land-terminating ...
Alex C. Scoffield   +5 more
doaj   +1 more source

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