Results 21 to 30 of about 3,437 (252)

A distributed energy-balance melt model of an alpine debris-covered glacier [PDF]

open access: yes, 2014
Distributed energy-balance melt models have rarely been applied to glaciers with extensive supraglacial debris cover. This paper describes the development of a distributed melt model and its application to the debris-covered Miage glacier, western ...
Kirkbride, M.   +23 more
core   +1 more source

Canadian Glacier Hydrology, 2003-2007 [PDF]

open access: yesCanadian Water Resources Journal, 2009
Glacier hydrological research in Canada from 2002-2007 continues to advance, driven by new observations of glacier retreat in all regions of the country. New observation networks have been formed to study various aspects of glacier change and linkages with the hydrological system.
Sarah Boon   +2 more
openaire   +1 more source

The distribution of basal motion beneath a High Arctic polythermal glacier [PDF]

open access: yes, 2003
The longitudinal pattern of surface velocity of a large, predominantly colds polythermal glacier (John Evans Glacier, Ellesmere Island, Canada) was measured over summer and winter periods.
Nienow, Peter W.   +12 more
core   +1 more source

Impact of changes in climate and glacier configurations on runoff from the Langtang River basin, Nepal [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences
Climate change is rapidly altering Himalayan glaciers, jeopardizing downstream water resources. This study investigates the impact of changing air temperatures, precipitation, and glacier configurations on streamflow in the Langtang River basin, a vital ...
D. Pradhananga   +10 more
doaj   +1 more source

Basal conditions of Denman Glacier from glacier hydrology and ice dynamics modeling [PDF]

open access: yesThe Cryosphere, 2023
Basal sliding in Antarctic glaciers is often modeled using a friction law that relates basal shear stresses to the effective pressure. As few ice sheet models are dynamically coupled to subglacial hydrology models, variability in subglacial hydrology ...
K. McArthur   +3 more
doaj   +1 more source

Snow and glacier hydrology [PDF]

open access: yesEos, Transactions American Geophysical Union, 2001
The study of snow and ice is rich in both fundamental science and practical applications. Snow and Glacier Hydrology offers something for everyone, from resource practitioners in regions where water supply depends on seasonal snow pack or glaciers, to research scientists seeking to understand the role of the solid phase in the water cycle and climate ...
openaire   +1 more source

Spectral roughness of glaciated bedrock geomorphic surfaces: Implications for glacier sliding [PDF]

open access: yes, 2000
A microroughness meter (MRM) was used to measure the high-frequency roughness of a number of geomorphic surfaces in the forefield of Glacier de Tsanfleuron, Switzerland.
Martin J. Siegert   +5 more
core   +1 more source

Effects of undercutting and sliding on calving: a global approach applied to Kronebreen, Svalbard [PDF]

open access: yesThe Cryosphere, 2018
In this paper, we study the effects of basal friction, sub-aqueous undercutting and glacier geometry on the calving process by combining six different models in an offline-coupled workflow: a continuum–mechanical ice flow model (Elmer/Ice), a climatic
D. Vallot   +10 more
doaj   +1 more source

Geological and glacial-hydrologic controls on chemical weathering in the subglacial environment

open access: yesAnnals of Glaciology, 2022
A comparison of major ion chemistry of subglacial boreholes and discharging subglacial waters reveals three fundamentally different glacier hydrochemical regimes.
Joseph A. Graly, Soroush Rezvanbehbahani
doaj   +1 more source

A semi-automated, GIS-based framework for the mapping of supraglacial hydrology

open access: yesJournal of Glaciology, 2023
Supraglacial drainage networks play an integral role in both glacier dynamics and run-off timing, and mapping them provides insight into their role in glacial systems.
Eleanor A Bash   +6 more
doaj   +1 more source

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