Downwasting and supraglacial lake evolution on the debris-covered Ngozumpa Glacier, Khumbu Himal, Nepal [PDF]
In recent decades, the downwasting of several debris-covered glaciers in the Himalaya has led to the formation of large and potentially hazardous moraine- dammed lakes.
Hands, Kathryn Ann
core +2 more sources
Assessment of glacier lakes development potential in the Central Caucasus
Glacier mass loss and consequent terminus retreat lead to formation and growth of glacier lakes. In Caucasus outbursts of glacial lakes formed in recent decades have led to human casualties and significant damage. In this study the location and volume of
I. I. Lavrentiev +4 more
doaj +1 more source
Intra-annual and intra-seasonal flow dynamics of a High Arctic polythermal valley glacier [PDF]
Measurements of surface dynamics on polythermal John Evans Glacier, Nunavut, Canada, over two winter periods and every 7-10 days throughout two melt seasons (June-July 2000, 2001) provide new insight into spatio-temporal patterns of High Arctic glacier ...
Bingham, R.G. +9 more
core +1 more source
Experiments with model glaciers
A piece of apparatus was designed with which it was hoped to determine the relative rates at which glacier ice would respond by flow to the same head at varying depth pressures. The primary object of the experiments was frustrated, but measurements were secured which permitted the plotting of a curve showing the approximate relation of rate of flow and
openaire +3 more sources
Monte Carlo ice flow modeling projects a new stable configuration for Columbia Glacier, Alaska, c. 2020 [PDF]
Due to the abundance of observational datasets collected since the onset of its retreat (c. 1983), Columbia Glacier, Alaska, provides an exciting modeling target.
W. Colgan +4 more
doaj +1 more source
A framework for three-dimensional dynamic modeling of mountain glaciers in the Community Ice Sheet Model (CISM v2.2) [PDF]
It is essential to improve our understanding of glaciers and their effects on sea levels, ecosystems, and freshwater resources in a changing climate. To this end, we implemented a framework for three-dimensional, high-resolution, regional-scale glacier ...
S. Minallah +4 more
doaj +1 more source
A minimal model of a tidewater glacier [PDF]
AbstractWe propose a simple, highly parameterized model of a tidewater glacier. The mean ice thickness and the ice thickness at the glacier front are parameterized in terms of glacier length and, when the glacier is calving, water depth. We use a linear relation between calving rate and water depth.
Oerlemans, J., Nick, Faezeh Maghami
openaire +2 more sources
A comparison of glacier melt on debris-covered glaciers in the northern and southern Caucasus [PDF]
The glacier coverage in the Caucasus Mountains underwent considerable changes during the last decades. In some regions, the observed reduction in glacier area is comparable to those in the European Alps and the extent of supra-glacial debris increased on
W. Hagg +13 more
core +2 more sources
AGILE v0.1: The Open Global Glacier Data Assimilation Framework [PDF]
The growing availability of glacier observations poses a challenge for models to integrate this heterogeneous information in a dynamically consistent way.
P. Schmitt +4 more
doaj +1 more source
Subglacial drainage processes at a High Arctic polythermal valley glacier [PDF]
Dye-tracer experiments undertaken over two summer melt seasons at polythermal John Evans Glacier, Ellesmere Island, Canada, were designed to investigate the character of the subglacial drainage system and its evolution over a melt season. In both summers,
Nienow, Peter W. +5 more
core +1 more source

