Results 1 to 10 of about 4,270 (250)

Rock glaciers in mixed lithologies: a case study from Northern Pirin

open access: yesRevista de Geomorfologie, 2020
Rock glaciers are lobate or tongue-shaped assemblages of poorly sorted, angular-rock debris and ice, commonly found in high mountain environments, which move as a consequence of the deformation of internal ice (Giardino and Vitek, 1988; Barsch, 1996 ...
Emil Mariov GACHEV
doaj   +1 more source

Everest's thinning glaciers: implications for tourism and mountaineering [PDF]

open access: yesGeology Today, 2018
Glacier mass loss in the Everest region of Nepal is accelerating in response to a warming climate, which is a trend observed across the central and eastern Himalaya. Thinning glaciers and the development of supraglacial (surface) ponds and large glacial lakes will increasingly restrict access to glacier surfaces and will affect popular trekking routes ...
Watson, C. Scott, King, Owen
openaire   +5 more sources

Mass Addition to Timpanogos Rock Glacier: Debris‐Covered Snow and the Importance of Interannual Variability in Headwall Erosion and Climate

open access: yesGeophysical Research Letters
The processes of ice incorporation into rock glaciers have been difficult to quantify in both permafrost and non‐permafrost conditions. Here, we develop a numerical model that regardless of the presence of permafrost, reveals how debris eroded from ...
Isaiah Davies   +5 more
doaj   +1 more source

Accelerated Volume Loss in Glacier Ablation Zones of NE Greenland, Little Ice Age to Present

open access: yesGeophysical Research Letters, 2019
Mountain glaciers at the periphery of the Greenland ice sheet are a crucial freshwater and sediment source to the North Atlantic and strongly impact Arctic terrestrial, fjord, and coastal biogeochemical cycles. In this study we mapped the extent of 1,848
Jonathan L. Carrivick   +7 more
doaj   +1 more source

The Challenge of Non-Stationary Feedbacks in Modeling the Response of Debris-Covered Glaciers to Climate Forcing

open access: yesFrontiers in Earth Science, 2021
Ongoing changes in mountain glaciers affect local water resources, hazard potential and global sea level. An increasing proportion of remaining mountain glaciers are affected by the presence of a surface cover of rock debris, and the response of these ...
Lindsey Nicholson   +3 more
doaj   +1 more source

Bridging worlds

open access: yesMètode Science Studies Journal: Annual Review
In high-mountain regions, climate change adaptation represents a major challenge, both now and in the future, particularly in issues related to water management and the continued degradation and loss of glaciers. While scientific knowledge on the subject
Marcela Brugnach, Sérgio Henrique Faria
doaj   +1 more source

The sculpture of mountains by glaciers

open access: yesScottish Geographical Magazine, 1906
Mode of access: Internet.
openaire   +2 more sources

Bedload hysteresis in a glacier‐fed mountain river [PDF]

open access: yesEarth Surface Processes and Landforms, 2014
ABSTRACTSediment transport during flood events often reveals hysteretic patterns because flow discharge can peak before (counterclockwise hysteresis) or after (clockwise hysteresis) the peak of bedload. Hysteresis in sediment transport has been used in the literature to infer the degree of sediment availability.
Mao, Luca   +6 more
openaire   +4 more sources

Fifty years of geophysical researches of glaciers in Institute of Geography, the Russian Academy of Sciences, 1966–2016

open access: yesЛëд и снег, 2016
In 1967‑2015, Institute of Geography of the USSR/Russian Academy of Sciences together with other organizations carried out field expeditions in different areas of mountain and polar glaciations in many regions: the Polar Urals, Caucasus, Pamir, Zailiysky
V. M. Kotlyakov, Yu. Ya. Macheret
doaj   +1 more source

Mapping the suitability for ice-core drilling of glaciers in the European Alps and the Asian High Mountains

open access: yesJournal of Glaciology, 2018
Ice cores from mid-latitude mountain glaciers provide detailed information on past climate conditions and regional environmental changes, which is essential for placing current climate change into a longer term perspective.
ROBERTO GARZONIO   +6 more
doaj   +1 more source

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