Results 41 to 50 of about 142,920 (284)

Comparison of multiple glacier inventories with a new inventory derived from high-resolution ALOS imagery in the Bhutan Himalaya [PDF]

open access: yesThe Cryosphere, 2016
Digital glacier inventories are invaluable data sets for revealing the characteristics of glacier distribution and for upscaling measurements from selected locations to entire mountain ranges.
H. Nagai   +4 more
doaj   +1 more source

Using a Web Map Service to map Little Ice Age glacier extents at regional scales

open access: yesAnnals of Glaciology, 2023
Extending the record of glacier area changes into the past improves our understanding of climate change impacts. Although analogue maps showing historic glacier extents are abundant, digital outlines from before the satellite era are sparse as the ...
Johannes Reinthaler, Frank Paul
doaj   +1 more source

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

Automatic Glacier Surface Analysis from Airborne Laser Scanning [PDF]

open access: yes, 2007
Glaciers are interesting phenomena to scientists, mountaineers and tourists. Glaciers have a great impact on the local economy, power generation and water supply.
Höfle, Bernhard   +4 more
core   +6 more sources

The GAMDAM glacier inventory: a quality-controlled inventory of Asian glaciers [PDF]

open access: yesThe Cryosphere, 2015
We present a new glacier inventory for high-mountain Asia named "Glacier Area Mapping for Discharge from the Asian Mountains" (GAMDAM). Glacier outlines were delineated manually using 356 Landsat ETM+ scenes in 226 path-row sets from the period 1999–2003,
T. Nuimura   +12 more
doaj   +1 more source

Modeling 2m air temperatures over mountain glaciers: Exploring the influence of katabatic cooling and external warming [PDF]

open access: yes, 2015
Air temperature is one of the most relevant input variables for snow and ice melt calculations. However, local meteorological conditions, complex topography, and logistical concerns in glacierized regions make the measuring and modeling of air ...
J. M. Shea   +7 more
core   +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

AutoTerm: A "big data" repository of Greenland glacier termini delineated using deep learning

open access: yes, 2022
Abstract. Ice sheet marine margins via outlet glaciers are susceptible to climate change and are expected to respond through retreat, steepening, and acceleration, although with significant spatial heterogeneity. However, research on ice-ocean interactions has continued to rely on decentralized, manual mapping of features at the ice-ocean interface ...
Enze Zhang   +2 more
openaire   +2 more sources

Glacier Area and Snow Cover Changes in the Range System Surrounding Tarim from 2000 to 2020 Using Google Earth Engine

open access: yesRemote Sensing, 2021
Glacier and snow are sensitive indicators of regional climate variability. In the early 21st century, glaciers in the West Kunlun and Pamir regions showed stable or even slightly positive mass budgets, and this is anomalous in a worldwide context of ...
Jing Zhang   +4 more
doaj   +1 more source

Across-Track and Multi-Aperture InSAR for 3-D Glacier Velocity Estimation of the Siachen Glacier

open access: yesRemote Sensing, 2023
Interferometric Synthetic Aperture Radar (InSAR) remote sensing generally lacks deformation sensitivity in the along-track direction. In this proposed approach, across-track observations from conventional InSAR, using both ascending and descending passes,
Vijay Kumar   +2 more
doaj   +1 more source

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