Results 41 to 50 of about 378,079 (290)

Glacier variations at Aru Co in western Tibet from 1971 to 2016 derived from remote-sensing data

open access: yesJournal of Glaciology, 2018
Twin glaciers collapsed in 2016 near Aru Co, western Tibet and caused extreme loss to human beings. In this study, we attempted to track the dynamics of glaciers in the region, for example the glacier area and mass changes in Aru Co for the period 1971 ...
ZHEN ZHANG   +5 more
doaj   +1 more source

Formation of a large ice depression on Dålk Glacier (Larsemann Hills, East Antarctica) caused by the rapid drainage of an englacial cavity

open access: yesJournal of Glaciology, 2021
In the afternoon of 30 January 2017, a catastrophic outburst flood occurred in the Larsemann Hills (Princess Elizabeth Land, East Antarctica). The rapid drainage of both a thin supraglacial layer of water (near Boulder Lake) and Lake Ledyanoe into the ...
Alina Boronina   +5 more
doaj   +1 more source

Including debris cover effects in a distributed model of glacier ablation [PDF]

open access: yes, 2012
Distributed glacier melt models generally assume that the glacier surface consists of bare exposed ice and snow. In reality, many glaciers are wholly or partially covered in layers of debris that tend to suppress ablation rates.
Reid, Tim   +3 more
core   +1 more source

Detection of crevassed areas with minimum geometric information: Vernagtferner case study

open access: yesJournal of Glaciology, 2023
Crevasses pose severe risks for mountaineers and field glaciologists. Smaller cracks between 0.5 and 2 m are still dangerous, but often not visible in medium resolution satellite imagery.
Theresa Dobler   +2 more
doaj   +1 more source

Glaciology and geomorphology of the Muchuhar-Shishper glacier complex (Hunza Basin, Western Karakoram)

open access: yesJournal of Maps
The Karakoram Range is a highly dynamic glacierized region where the life of millions of people depends on meltwater from glaciers. This region is also a cluster for glacier related hazards, such Glacial Lake Outburst Floods (GLOFs).
Michele Di Biase   +3 more
doaj   +1 more source

Avalanche character and fatalities in the high mountains of Asia

open access: yesAnnals of Glaciology, 2016
With the exception of northern India, there are few, if any, consistent data records relating to avalanche activity in the high mountains of Asia. However, records do exist of avalanche fatalities in the region, contained in mountaineering expedition ...
D.M. McClung
doaj   +1 more source

Subglacial drainage processes at a High Arctic polythermal valley glacier [PDF]

open access: yes, 2005
Dye-tracer experiments undertaken over two summer melt seasons at polythermal John Evans Glacier, Ellesmere Island, Canada, were designed to investigate the character of the subglacial drainage system and its evolution over a melt season. In both summers,
Nienow, Peter W.   +5 more
core   +1 more source

U-Th-total Pb monazite chemical dating protocol: application to Gneiss from Wilson metamorphic complex (WMC), Northern Victoria Land (NVL), Antarctica

open access: yesJournal of Analytical Science and Technology
The present study introduces a novel protocol for U-Th-total Pb monazite chemical dating using JEOL JXA-8530F field-emission electron microprobe at the Electron Microprobe Laboratory of the Division of Glacier and Earth Sciences, Korea Polar Research ...
Nilanjana Sorcar   +5 more
doaj   +1 more source

Rapid ASTER imaging facilitates timely assessment of glacier hazards and disasters [PDF]

open access: yes, 2003
Glacier- and permafrost-related hazards increasingly threaten human lives, settlements, and infrastructure in high-mountain regions. Present atmospheric warming particularly affects terrestrial systems where surface and sub-surface ice are involved ...
Rick Wessels   +11 more
core   +1 more source

Rapid mass loss and disappearance of summer-accumulation type hanging glacier

open access: yesAdvances in Climate Change Research, 2022
Hanging glaciers hold the absolute dominant number in West China and their changes had important influences on local hydrology, sea-level rise and natural hazards (snow/ice avalanches).
Chun-Hai Xu   +4 more
doaj   +1 more source

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