Results 51 to 60 of about 1,001 (145)

Carbon flux in supraglacial debris over two ablation seasons at Miage Glacier, Mont Blanc massif, European Alps

open access: yesFrontiers in Earth Science, 2023
The cryosphere plays an important role in the global carbon cycle, but few studies have examined carbon fluxes specifically on debris-covered glaciers.
Grace L. Brown, Ben W. Brock
doaj   +1 more source

Stream hydrology controls on ice cliff evolution and survival on debris-covered glaciers [PDF]

open access: yesEarth Surface Dynamics
Ice cliffs are melt hot spots that contribute disproportionately to melt on debris-covered glaciers. In this study, we investigate the impact of supraglacial stream hydrology on ice cliffs using in situ and remote sensing observations, streamflow ...
E. Petersen   +3 more
doaj   +1 more source

Modelling the evolution of Djankuat Glacier, North Caucasus, from 1752 until 2100 CE [PDF]

open access: yesThe Cryosphere, 2020
We use a numerical flow line model to simulate the behaviour of the Djankuat Glacier, a World Glacier Monitoring Service reference glacier situated in the North Caucasus (Republic of Kabardino-Balkaria, Russian Federation), in response to past, present ...
Y. Verhaegen   +5 more
doaj   +1 more source

Automated detection of ice cliffs within supraglacial debris cover [PDF]

open access: yesThe Cryosphere, 2017
Abstract. Ice cliffs within a supraglacial debris cover have been identified as a source for high ablation relative to the surrounding debris-covered area. Due to their small relative size and steep orientation, ice cliffs are difficult to detect using nadir-looking space borne sensors.
Herreid, Sam, Pellicciotti, Francesca
openaire   +3 more sources

Climate Warming and Ice Weakening Trigger Alpine Glacier Collapses: The Marmolada Case

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract The rapid retreat of temperate mid‐latitude glaciers due to global warming causes dramatic mass loss and increases their instability. Using a synthesis of thermodynamic and mechanical laws, we constructed a three‐dimensional stability model and applied it in the analysis of the collapse of a portion of the Marmolada Glacier in northeastern ...
Carlo Baroni   +6 more
wiley   +1 more source

Sub-debris melt rates on southern Inylchek Glacier, central Tian Shan [PDF]

open access: yes, 2008
Melt rates of glacier surfaces are strongly influenced by the existence of a debris cover. Dependent on thickness and other physical parameters the debris layer can enhance or reduce ablation as compared to bare ice conditions.
Lambrecht, Astrid   +7 more
core   +1 more source

Image1_Influence of Supraglacial Debris Thickness on Thermal Resistance of the Glaciers of Chandra Basin, Western Himalaya.JPEG

open access: yes, 2021
A large number of glaciers in the Hindu-Kush Himalaya are covered with debris in the lower part of the ablation zone, which is continuously expanding due to enhanced glacier mass loss.
Parmanand Sharma (10832253)   +5 more
core   +1 more source

Modelling and constraining supraglacial discharge, channel incision and ice cliff backwasting on a debris-covered glacier [PDF]

open access: yes, 2023
Understanding the behaviour of debris-covered glaciers is essential for estimating their mass balances. As opposed to the expected insulating factor of debris, recent studies have observed debris-covered glaciers to have similar melt rates as clean ice ...
Walker, Céline
core   +1 more source

Determinants of microbial community structure in supraglacial pool sediments of monsoonal Tibetan Plateau

open access: yesMicrobiology Spectrum
Supraglacial pools are prevalent on debris-covered mountain glaciers, yet only limited information is available on the microbial communities within these habitats.
Heather Fair   +3 more
doaj   +1 more source

Spatiotemporal supraglacial pond and ice cliff changes in the Bhutan–Tibet border region from 2016 to 2018

open access: yesJournal of Glaciology, 2022
Supraglacial ponds and ice cliffs can dramatically enhance ablation rates on debris-covered glaciers. Supraglacial ponds can also coalesce, forming moraine-dammed lakes at risk of glacial lake outburst flood (GLOF).
Caroline Jane Taylor   +2 more
doaj   +1 more source

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