Results 21 to 30 of about 411 (131)

Supraglacial geomorphology of Companion Glacier, central Himalaya: evolution, controls and consequences

open access: yesFrontiers in Earth Science, 2023
Supraglacial debris cover greatly influences glacier dynamics. The present study combines field and remote sensing observations acquired between 2000 and 2020 to understand debris characteristics, area and terminus changes, surface velocity, and mass ...
Purushottam Kumar Garg   +5 more
doaj   +1 more source

Physical, chemical, and biological characteristics of supraglacial pools on a debris-covered glacier in Mt. Gongga, Tibetan Plateau

open access: yesArctic, Antarctic, and Alpine Research, 2020
Meltwater habitats are found on glacier surfaces worldwide, but much of the current understanding of these habitats comes from clean glaciers sprinkled with cryoconite.
Heather Fair, Peter C. Smiley, Liu Qiao
doaj   +1 more source

Interdecadal glacier inventories in the Karakoram since the 1990s [PDF]

open access: yesEarth System Science Data, 2023
Multi-temporal glacier inventories provide key information about the glaciers, their characteristics, and changes and are inevitable for glacier modelling and investigating geodetic mass changes.
F. Xie   +44 more
doaj   +1 more source

Supraglacial debris thickness and supply rate in High-Mountain Asia

open access: yesCommunications Earth & Environment, 2022
Supraglacial debris in High-Mountain Asia is extensively thin and its supply rate from local topography increases with the temperature and slope of debris-supply slopes, according to analyses of remote sensing data from over 4600 glaciers.
Michael McCarthy   +5 more
doaj   +1 more source

Ablation Patterns of the Debris Covered Tongue of Halong Glacier Revealed by Short Term Unmanned Aerial Vehicle Surveys

open access: yesFrontiers in Earth Science, 2021
Debris-covered glaciers are an important glacier type and have attracted more and more attention. This study presents the results of ablation patterns of debris-covered tongue of the Halong Glacier in the northeastern Tibetan Plateau, by using two ...
Wanqin Guo   +6 more
doaj   +1 more source

DebDaB: a database of supraglacial debris thickness and physical properties [PDF]

open access: yesEarth System Science Data
Rocky debris covers around 7.3 % of the global glacier area, influencing ice melt rates and the surface mass balance of glaciers, making the dynamics and hydrology of debris-covered glaciers distinct from those of clean-ice glaciers.
A. Fontrodona-Bach   +11 more
doaj   +1 more source

Supraglacial debris thickness variability: impact on ablation and relation to terrain properties [PDF]

open access: yesThe Cryosphere, 2018
Shallow ground-penetrating radar (GPR) surveys are used to characterize the small-scale spatial variability of supraglacial debris thickness on a Himalayan glacier. Debris thickness varies widely over short spatial scales.
L. I. Nicholson   +4 more
doaj   +1 more source

Changes in glacier surface cover on Baltoro glacier, Karakoram, north Pakistan, 2001–2012

open access: yesJournal of Maps, 2017
The presence of supraglacial debris on glaciers in the Himalaya-Karakoram affects the ablation rate of these glaciers and their response to climatic change. To understand how supraglacial debris distribution and associated surface features vary spatially
M. J. Gibson   +4 more
doaj   +1 more source

The New Swiss Glacier Inventory SGI2016: From a Topographical to a Glaciological Dataset

open access: yesFrontiers in Earth Science, 2021
Glaciers in Switzerland are shrinking rapidly in response to ongoing climate change. Repeated glacier inventories are key to monitor such changes at the regional scale. Here we present the new Swiss Glacier Inventory 2016 (SGI2016) that has been acquired
Andreas Linsbauer   +13 more
doaj   +1 more source

Distribution and interannual variability of supraglacial lakes on debris-covered glaciers in the Khan Tengri-Tumor Mountains, Central Asia

open access: yesEnvironmental Research Letters, 2015
Supraglacial lakes are widely formed on debris-covered glaciers in the Khan Tengri-Tumor Mountains (KTTM), Tianshan, Central Asia. Study of their distribution characters based on regional-wide remote sensing investigations is still lacking, but it can ...
Liu Qiao, Christoph Mayer, Shiyin Liu
doaj   +1 more source

Home - About - Disclaimer - Privacy