Results 21 to 30 of about 8,044,192 (299)
The Northern and Southern Patagonian Icefields are rapidly losing volume, with current volume loss rates greater than 20 km3 a−1. However, details of the spatial and temporal distribution of their volume loss remain uncertain.
Maximillian Van Wyk de Vries +4 more
doaj +1 more source
A Bayesian ice thickness estimation model for large-scale applications
Accurate estimations of ice thickness and volume are indispensable for ice flow modelling, hydrological forecasts and sea-level rise projections. We present a new ice thickness estimation model based on a mass-conserving forward model and a Bayesian ...
Mauro A. Werder +4 more
doaj +1 more source
A review of volume‐area scaling of glaciers
AbstractVolume‐area power law scaling, one of a set of analytical scaling techniques based on principals of dimensional analysis, has become an increasingly important and widely used method for estimating the future response of the world's glaciers and ice caps to environmental change.
Bahr, David B. +2 more
openaire +3 more sources
INVESTIGATION OF MOUNTAIN GLACIER STORAGE AND ITS CHANGES DURING 2000–2016 IN THE WESTERN TIBETAN PLATEAU USING COMBINED GROUND AND SATELLITE OBSERVATIONS [PDF]
The Upper Indus River Basin (UIB) has developed the largest midlatitude mountain glaciers worldwide. Ice thickness and volume distribution are important prerequisites for glaciological and hydrological investigations. In this paper, we presented detailed
Y. Zhang, Y. Zhang, X. Zou, H. Gao
doaj +1 more source
Rapid demise and committed loss of Bowman Glacier, northern Ellesmere Island, Arctic Canada
Using historical and recent aerial photography and structure from motion (SfM) multiview stereo (MVS) techniques, we reconstruct the 1959 and 2018 ice surface topography and determine the geodetic mass balance of Bowman Glacier, a small mountain glacier ...
Dorota Medrzycka +2 more
doaj +1 more source
Glacier volume‐area relation for high‐order mechanics and transient glacier states [PDF]
Glacier volume is known for less than 0.1% of the world's glaciers, but this information is needed to quantify the impacts of glacier changes on global sea level and regional water resources. Observations indicate a power‐law relation between glacier area and volume, with an exponentγ≈ 1.36.
S. Adhikari, S. J. Marshall
openaire +1 more source
Melting of the glacier base during a small-volume subglacial rhyolite eruption: evidence from Blahnukur, Iceland. [PDF]
Although observations of recent volcanic eruptions beneath Vatnajokull, Iceland have improved the understanding of ice deformation and meltwater drainage, little is known about the processes that occur at the glacier base.
Tuffen, H +3 more
core +5 more sources
Recent decades have witnessed the accelerated retreat of alpine glaciers, which likely portends a decline in the glacial ice melt on which large downstream populations rely for freshwater. Thus, estimating water storage in alpine glaciers is critical for
Peng-Bin Liang, Li-De Tian
doaj +1 more source
Probabilistic estimation of glacier volume and glacier bed topography: the Andean glacier Huayna West [PDF]
Abstract. Glacier retreat will increase sea level and decrease fresh water availability. Glacier retreat will also induce morphologic and hydrologic changes due to the formation of glacial lakes. Hence, it is important not only to estimate glacier volume, but also to understand the spatial distribution of ice thickness. There are several approaches for
Moya Quiroga, V. +5 more
openaire +2 more sources
We calibrate the calving parameterisation implemented in the Open Global Glacier Model via two methods (velocity constraint and surface mass balance (SMB) constraint) and assess the impact of accounting for frontal ablation on the ice volume estimate of ...
Beatriz Recinos +4 more
doaj +1 more source

