Results 21 to 30 of about 8,317,900 (298)

Debris cover and surface melt at a temperate maritime alpine glacier: Franz Josef Glacier, New Zealand [PDF]

open access: yes, 2012
Melt rates on glaciers are strongly influenced by the presence of supraglacial debris, which can either enhance or reduce ablation relative to bare ice.
Brook, Martin S.   +5 more
core   +1 more source

Ice Volume Characterization using Long-Wavelength Airborne PolSAR Data [PDF]

open access: yes, 2012
The interest in studying land ice for glaciological and climate change research has increased in recent years. The need of information on a global scale makes synthetic aperture radar (SAR) suitable for these studies.
Konstantinos P. Papathanassiou   +10 more
core   +1 more source

Glacier volume estimation as an ill-posed inversion [PDF]

open access: yesJournal of Glaciology, 2014
AbstractEstimating a glacier’s volume by inferring properties at depth (e.g. bed topography or basal slip) from properties observed at the surface (e.g. area and slope) creates a calculation instability that grows exponentially with the size of the glacier.
David B. Bahr   +2 more
openaire   +1 more source

Influence of subglacial drainage system evolution on glacier surface motion: Haut Glacier d'Arolla, Switzerland [PDF]

open access: yes, 2002
The relationship between the evolution of subglacial drainage system morphology and spatial patterns of glacier surface velocity was investigated using dye tracing experiments and ground surveying throughout the 1995 melt season at Haut Glacier d'Arolla,
Ian Willis   +9 more
core   +1 more source

The physical basis of glacier volume‐area scaling [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 1997
Ice volumes are known for only a few of the roughly 160,000 glaciers worldwide but are important components of many climate and sea level studies which require water flux estimates. A scaling analysis of the mass and momentum conservation equations shows that glacier volumes can be related by a power law to more easily observed glacier surface areas ...
David B. Bahr   +2 more
openaire   +1 more source

Modeling the Response of the Langtang Glacier and the Hintereisferner to a Changing Climate Since the Little Ice Age

open access: yesFrontiers in Earth Science, 2019
This study aims at developing and applying a spatially-distributed coupled glacier mass balance and ice-flow model to attribute the response of glaciers to natural and anthropogenic climate change.
René R. Wijngaard   +13 more
doaj   +1 more source

Comparison of Hydrological Patterns between Glacier-Fed and Non-Glacier-Fed Lakes on the Southeastern Tibetan Plateau

open access: yesRemote Sensing, 2021
Lakes on the Tibetan Plateau have experienced variations over the last several decades, and the delineation of lake dynamics is favorable for the regional water cycle and can serve as important information for plateau environmental research.
Fangdi Sun   +3 more
doaj   +1 more source

Estimation of glacier ice extinction using long-wavelength airborne Pol-InSAR [PDF]

open access: yes, 2013
In recent years there has been increased interest in using synthetic aperture radar (SAR) to study and monitor glaciers and ice sheets for glaciological and climate change research.
Sharma, Jayanti   +3 more
core   +1 more source

Volume–area scaling vs flowline modelling in glacier volume projections [PDF]

open access: yesAnnals of Glaciology, 2007
AbstractVolume–area scaling provides a practical alternative to ice-flow modelling to account for glacier size changes when modelling the future evolution of glaciers; however, uncertainties remain as to the validity of this approach under non-steady conditions.
Valentina Radić   +2 more
openaire   +1 more source

How sensitive are mountain glaciers to climate change? Insights from a block model

open access: yesJournal of Glaciology, 2018
Simple models of glacier volume evolution are important in understanding features of glacier response to climate change, due to the scarcity of data adequate for running more complex models on a global scale.
EVIATAR BACH   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy