Results 111 to 120 of about 1,001 (145)

Rapid sequestration of rock avalanche deposits within glaciers

open access: yes, 2015
Topographic development in mountainous landscapes is a complex interplay between tectonics, climate and denudation. Glaciers erode valleys to generate headwall relief, and hillslope processes control the height and retreat of the peaks.
Rosser, Nicholas   +7 more
core   +1 more source

Carbon cycling in supraglacial debris covers [PDF]

open access: yes
The cryosphere plays an important role in the global carbon cycle, but few studies have examined carbon fluxes specifically over debris-covered ice. To address this limitation, this thesis investigates spatial and temporal variations in the surface CO2 ...
Brown, Grace L.
core  

Scottish late-glacial moraines: debris supply, genesis and significance

open access: yes, 2012
A variety of moraine forms were deposited by glaciers during the Loch Lomond Stadial. Study of such moraines and related landforms provides a valuable source of data on patterns of landscape evolution and climatic change. This thesis presents detailed
Benn, Douglas I.
core  

A new process of supraglacial debris-mantle formation

open access: yesPreprints of the Annual Conference, Japanese Society of Snow and Ice, 2004
Iwata, Shuji   +2 more
openaire   +1 more source

Supraglacial trees as environmental stress indicators at the Miage debris-covered Glacier (Italian Alps)

open access: yes, 2016
Supraglacial trees are becoming a common feature on debris-covered glaciers (DCGs). The Miage Glacier (Mont Blanc Massif) is the only DCG on the Southern side of the European Alps characterized by the presence of a supraglacial forest.
M. Pelfini   +3 more
core  

The formation of supraglacial debris covers by primary dispersal from transverse englacial debris bands

open access: yesEarth Surface Processes and Landforms, 2013
ABSTRACTGlaciological controls on debris cover formation are investigated from the perspective of primary dispersal of supraglacial debris across a melting ice surface. This involves the migration of angled debris septa outcrops across a melting, thinning glacier ablation zone.
Martin P Kirkbride, Philip Deline
exaly   +4 more sources

First evidence of microplastic contamination in the supraglacial debris of an alpine glacier

Environmental Pollution, 2019
Contamination by plastic debris has been documented in most regions of the world, but their occurrence in high mountain areas has not been investigated to date. Here we present the first report of the occurrence and amount of microplastic in any terrestrial glacier environment. In the supraglacial debris of the Forni Glacier (Italian Alps), we observed
Roberto Ambrosini   +2 more
exaly   +4 more sources

Quantifying supraglacial debris thickness at local to regional scales

open access: yes, 2019
Supraglacial debris thickness is a key control on the surface energy balance of debris-covered glaciers, which are common in temperate mountain ranges around the world. As such, it is an important input variable to the sorts of models that are used to understand and predict glacier change, which are essential for determining future water supply in ...
McCarthy, Michael James
openaire   +4 more sources

Spatial analysis of supraglacial debris cover in Svalbard, Arctic Region—a decadal study

Environmental Science and Pollution Research, 2021
Continental glacier melts directly influence the environment, resulting in sea-level rise affecting the settlements along the coast. The increase in global warming and constant change in the glacier mass grabbed the attention of researchers in understanding the evolution and distribution of glaciers.
M Geetha Priya, Suresh Devaraj
exaly   +3 more sources

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