Results 11 to 20 of about 927,902 (151)

Modeling debris-covered glaciers: response to steady debris deposition [PDF]

open access: yesThe Cryosphere, 2016
Debris-covered glaciers are common in rapidly eroding alpine landscapes. When thicker than a few centimeters, surface debris suppresses melt rates. If continuous debris cover is present, ablation rates can be significantly reduced leading to increases in
L. S. Anderson, R. S. Anderson
doaj   +3 more sources

Obliquity-paced climate change recorded in Antarctic debris-covered glaciers. [PDF]

open access: yesNat Commun, 2017
The degree to which debris-covered glaciers record past environmental conditions is debated. Here we describe a novel palaeoclimate archive derived from the surface morphology and internal debris within cold-based debris-covered glaciers in Antarctica ...
Mackay SL, Marchant DR.
europepmc   +2 more sources

Brief communication: Thinning of debris-covered and debris-free glaciers in a warming climate [PDF]

open access: yesThe Cryosphere, 2017
Recent geodetic mass-balance measurements reveal similar thinning rates on glaciers with or without debris cover in the Himalaya–Karakoram region. This comes as a surprise as a thick debris cover reduces the surface melting significantly due to its ...
A. Banerjee
doaj   +3 more sources

Spatial Distribution and Characteristics of Debris-Covered Glaciers in Xinjiang Based on CGI-XJ2020

open access: yesRemote Sensing
Debris cover is widespread on glaciers and strongly alters their surface albedo, energy balance, and ablation. Using the Chinese Glacier Inventory of Xinjiang 2020 (CGI-XJ2020), this study investigates the spatial distribution of debris-covered glaciers ...
Zexin Zhan   +8 more
doaj   +2 more sources

Volume-area scaling for debris-covered glaciers

open access: yesJournal of Glaciology, 2020
A volume-area scaling relation is commonly used to estimate glacier volume or its future changes on a global scale. The presence of an insulating supraglacial debris cover alters the mass-balance profile of a glacier, potentially modifying the scaling ...
Argha Banerjee
doaj   +1 more source

Modelling climate sensitivity of debris-covered glaciers [PDF]

open access: yes, 2022
The common occurrence of debris-covered glaciers in high-mountain areas makes their response to climate change relevant. The insulating effect of debris cover on surface melt causes debris-covered glaciers behave differently from debris-free glaciers ...
Hardmeier, Florian
core   +2 more sources

Evolution of Surface Characteristics of Three Debris-Covered Glaciers in the Patagonian Andes From 1958 to 2020

open access: yesFrontiers in Earth Science, 2021
A number of glaciological observations on debris-covered glaciers around the globe have shown a delayed length and mass adjustment in relation to climate variability, a behavior normally attributed to the ice insulation effect of thick debris layers ...
Daniel Falaschi   +11 more
doaj   +1 more source

The Concept of Steady State, Cyclicity and Debris Unloading of Debris-Covered Glaciers

open access: yesFrontiers in Earth Science, 2021
It can easily be expected that debris-covered glaciers show a different response on external forcing compared to clean-surface glaciers. The supra-glacial debris cover acts as an additional transfer layer for the energy exchange between atmosphere and ...
Christoph Mayer, Carlo Licciulli
doaj   +1 more source

An energy-balance model for debris-covered glaciers including heat conduction through the debris layer [PDF]

open access: yes, 2010
Extensive covers of supraglacial debris are often present in glacier ablation areas, and it is essential to assess exactly how the debris affects glacier melt rates.
Brock, B.W.   +5 more
core   +1 more source

Reduced melt on debris-covered glaciers: investigations from Changri Nup Glacier, Nepal [PDF]

open access: yesThe Cryosphere, 2016
Approximately 25 % of the glacierized area in the Everest region is covered by debris, yet the surface mass balance of debris-covered portions of these glaciers has not been measured directly. In this study, ground-based measurements of surface elevation
C. Vincent   +10 more
doaj   +1 more source

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