Results 41 to 50 of about 3,376,377 (351)

High-Resolution Monitoring of Glacier Mass Balance and Dynamics with Unmanned Aerial Vehicles on the Ningchan No. 1 Glacier in the Qilian Mountains, China

open access: yesRemote Sensing, 2021
Glaciers located in the Qilian Mountains are rapidly retreating and thinning due to climate change. The current understanding of small glacier mass balance changes under a changing climate is limited by the scarcity of in situ measurements in both time ...
B. Cao   +4 more
semanticscholar   +1 more source

Recent structural evolution of Forni Glacier tongue (Ortles-Cevedale Group, Central Italian Alps)

open access: yesJournal of Maps, 2017
Structural glaciology yields important details about the evolution of glacier dynamics in response to climate change. The maps provided here document the occurrence and evolution of brittle and ductile structures on the tongue of Forni Glacier, Ortles ...
Roberto Sergio Azzoni   +8 more
doaj   +1 more source

Response of glacier flow and structure to proglacial lake development and climate at Fjallsjökull, south-east Iceland

open access: yesJournal of Glaciology, 2019
Over recent decades, the number of outlet glaciers terminating in lakes in Iceland has increased in line with climate warming. The mass-balance changes of these lake-terminating outlet glaciers are sensitive to rising air temperatures, due to altered ...
REBECCA DELL   +3 more
doaj   +1 more source

Long-term records of glacier surface velocities in the Ötztal Alps (Austria) [PDF]

open access: yesEarth System Science Data, 2019
Climatic forcing affects glacier mass balance, which causes changes in ice flow dynamics and glacier length changes on different timescales. Mass balance and length changes are operationally used for glacier monitoring, whereas only a few time series of ...
M. Stocker-Waldhuber   +4 more
doaj   +1 more source

Effect of topography on subglacial discharge and submarine melting during tidewater glacier retreat. [PDF]

open access: yes, 2017
-We explored secular variations in subglacial discharge and submarine melting with an idealized model -Subglacial discharge increases as tidewater glaciers retreat along retrograde beds -Submarine melting depends on subglacial discharge and ...
Amundson   +51 more
core   +1 more source

The Holocene dynamics of Ryder Glacier and ice tongue in north Greenland

open access: yesThe Cryosphere, 2021
. The northern sector of the Greenland ice sheet is considered to be particularly susceptible to ice mass loss arising from increased glacier discharge in the coming decades.
M. O’Regan   +16 more
semanticscholar   +1 more source

Understanding Complex Debris-Covered Glaciers: Concepts, Issues, and Research Directions

open access: yesFrontiers in Earth Science, 2021
Understanding the climate-glacier dynamics of debris-covered glaciers is notoriously difficult given a multitude of controlling factors and feedback mechanisms involving climate forcing, debris-load properties, supraglacial water bodies, and multi-scale ...
Da Huo   +2 more
doaj   +1 more source

Radioglaciological studies on Hurd Peninsula glaciers, Livingston Island, Antarctica [PDF]

open access: yes, 2009
We present the results of several radio-echo sounding surveys carried out on Johnsons and Hurd Glaciers, Livingston Island, Antarctica, between the 1999/2000 and 2004/05 austral summer campaigns, which included both radar profiling and common-midpoint ...
Ahlstrom, L.P.   +6 more
core   +2 more sources

Resolving the influence of temperature forcing through heat conduction on rock glacier dynamics: a numerical modelling approach

open access: yesThe Cryosphere, 2018
. In recent years, observations have highlighted seasonal and interannual variability in rock glacier flow. Temperature forcing, through heat conduction, has been proposed as one of the key processes to explain these variations in kinematics.
A. Cicoira   +4 more
semanticscholar   +1 more source

Inferring ice thickness from a glacier dynamics model and multiple surface data sets [PDF]

open access: yes, 2016
The future behavior of the West Antarctic Ice Sheet (WAIS) may have a major impact on future climate. For instance, ice sheet melt may contribute significantly to global sea‐level rise.
Yawen Guan, M. Haran, D. Pollard
semanticscholar   +1 more source

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