Modelling water flow under glaciers and ice sheets

GE Flowers - Proceedings of the Royal Society A …, 2015 - royalsocietypublishing.org
Recent observations of dynamic water systems beneath the Greenland and Antarctic ice
sheets have sparked renewed interest in modelling subglacial drainage. The foundations of …

Subglacial processes

GKC Clarke - Annu. Rev. Earth Planet. Sci., 2005 - annualreviews.org
▪ Abstract Processes operating beneath glaciers can have a greater influence on flow
dynamics than those operating within them. The variety and complexity of these processes …

[CARTE][B] Glaciers and glaciation

D Benn, DJA Evans - 2014 - api.taylorfrancis.com
Glaciers and Glaciation is the classic textbook for all students of glaciation. Stimulating and
accessible, it has established a reputation as a comprehensive and essential resource. In …

Direct observations of evolving subglacial drainage beneath the Greenland Ice Sheet

LC Andrews, GA Catania, MJ Hoffman, JD Gulley… - Nature, 2014 - nature.com
Seasonal acceleration of the Greenland Ice Sheet is influenced by the dynamic response of
the subglacial hydrologic system to variability in meltwater delivery to the bed, via crevasses …

Seasonal evolution of subglacial drainage and acceleration in a Greenland outlet glacier

I Bartholomew, P Nienow, D Mair, A Hubbard… - Nature …, 2010 - nature.com
The Greenland ice sheet contains enough water to raise sea levels by 7 m. However, its
present mass balance and future contribution to sea level rise is poorly understood …

Glacier-surface velocities in alpine terrain from optical satellite imagery—Accuracy improvement and quality assessment

D Scherler, S Leprince, MR Strecker - Remote Sensing of Environment, 2008 - Elsevier
The worldwide retreat of mountain glaciers has important consequences for the water, food,
and power supply of large and densely populated areas in South and Central Asia …

Comparison of microbial community compositions of two subglacial environments reveals a possible role for microbes in chemical weathering processes

M Skidmore, SP Anderson, M Sharp… - Applied and …, 2005 - journals.asm.org
Viable microbes have been detected beneath several geographically distant glaciers
underlain by different lithologies, but comparisons of their microbial communities have not …

Response of glacier basal motion to transient water storage

TC Bartholomaus, RS Anderson, SP Anderson - Nature Geoscience, 2008 - nature.com
Basal motion of glaciers is responsible for short-term variations in glacier velocity,,,,,. At the
calving fronts of marine-terminating outlet glaciers, accelerated basal motion has led to …

Short‐term variability in Greenland Ice Sheet motion forced by time‐varying meltwater drainage: Implications for the relationship between subglacial drainage system …

I Bartholomew, P Nienow, A Sole, D Mair… - Journal of …, 2012 - Wiley Online Library
High resolution measurements of ice motion along a∼ 120 km transect in a land‐
terminating section of the GrIS reveal short‐term velocity variations (< 1 day), which are …

Finite‐element modeling of subglacial cavities and related friction law

O Gagliardini, D Cohen, P Råback… - Journal of Geophysical …, 2007 - Wiley Online Library
Sliding velocity and basal drag are strongly influenced by changes in subglacial water
pressure or subglacial water storage associated with opening and closing of water cavities …