Results 21 to 30 of about 1,053,257 (263)

A debris-covered glacier at Kerguelen (49°S, 69°E) over the past 15 000 years

open access: yesAntarctic Science, 2020
Debris-covered glaciers constitute a large part of the world's cryosphere. However, little is known about their long-term response to multi-millennial climate variability, in particular in the Southern Hemisphere. Here, we provide first insights into the
J. Charton   +10 more
semanticscholar   +2 more sources

Morphometric evolution of Everest region debris-covered glaciers [PDF]

open access: yesGeomorphology, 2020
Debris-covered glaciers in the central Himalaya have now experienced several decades of sustained ice loss, manifested predominantly in glacier surface lowering. In particular, glacier surfaces of low longitudinal gradient and low ice surface velocity have developed locally complex surface topographies and undergone profound changes in supraglacial ...
King, O   +3 more
openaire   +5 more sources

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

open access: yesThe Cryosphere, 2016
Abstract. Debris-covered glaciers occupy more than 1/4 of the total glacierized area in the Everest region of Nepal, yet the surface mass balance of these glaciers has not been measured directly. In this study, ground-based measurements of surface elevation and ice depth are combined with terrestrial photogrammetry and unmanned aerial vehicle (UAV ...
Christian Vincent   +10 more
openaire   +12 more sources

Modelling runoff from a Himalayan debris-covered glacier [PDF]

open access: yesHydrology and Earth System Sciences, 2014
Although the processes by which glacial debris mantles alter the melting of glacier ice have been well studied, the mass balance and runoff patterns of Himalayan debris-covered glaciers and the response of these factors to climate change are not well ...
K. Fujita, A. Sakai
doaj   +3 more sources

Comparison of the Meteorology and Surface Energy Fluxes of Debris-Free and Debris-Covered Glaciers in the Southeastern Tibetan Plateau

open access: yesJournal of Glaciology, 2017
Knowledge of debris-free and debris-covered glaciers is important for understanding the varying response of glaciers to climate change. Measurements at the debris-free Parlung No.
Wei Yang, Meilin Zhu, Yao Tandong
exaly   +3 more sources

Decadal evolution of a very small heavily debris-covered glacier in an Alpine permafrost environment

open access: yesJournal of Glaciology, 2016
Glacier response to climate forcing can be heterogeneous and complex, depending on glacier system characteristics. This article presents the decadal evolution of the Tsarmine Glacier (Swiss Alps), a very small and heavily debris-covered cirque glacier ...
M. CAPT   +4 more
doaj   +2 more sources

Debris cover and the thinning of Kennicott Glacier, Alaska: in situ measurements, automated ice cliff delineation and distributed melt estimates [PDF]

open access: yesThe Cryosphere, 2021
Many glaciers are thinning rapidly beneath melt-reducing debris cover, including Kennicott Glacier in Alaska where glacier-wide maximum thinning also occurs under debris.
L. S. Anderson   +5 more
doaj   +1 more source

Debris Emergence Elevations and Glacier Change

open access: yesFrontiers in Earth Science, 2021
Debris-covered glaciers represent potentially significant stores of freshwater in river basins throughout High Mountain Asia (HMA). Direct glacier mass balance measurements are extremely difficult to maintain on debris-covered glaciers, and optical ...
Joseph M. Shea   +3 more
doaj   +1 more source

Internal structure and water routing of an ice-debris landform assemblage using multiple geophysical methods in the semiarid Andes

open access: yesFrontiers in Earth Science, 2023
Rock glaciers are the most abundant (peri) glacial landform in the semiarid Andes (SA, 29–34°S), covering about three times the area of mountain glaciers.
Gonzalo Navarro   +6 more
doaj   +1 more source

Surface composition of debris-covered glaciers across the Himalaya using linear spectral unmixing of Landsat 8 OLI imagery [PDF]

open access: yesThe Cryosphere, 2021
The Himalaya mountain range is characterized by highly glacierized, complex, dynamic topography. The ablation area of Himalayan glaciers often features a highly heterogeneous debris mantle comprising ponds, steep and shallow slopes of various aspects ...
A. E. Racoviteanu   +2 more
doaj   +1 more source

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