Results 21 to 30 of about 3,111 (167)

Monitoring glacier flow in Ny-Ålesund with a high temporal resolution ground-based interferometric-phased array radar

open access: yesPolar Research, 2019
Monitoring glacier flow speed and calving rates is of interest for climate research, global sea-level studies and Arctic ship traffic. The research station in Ny-Ålesund, Svalbard, offers a unique location close to multiple glacier fronts. In this study,
Rune Gundersen   +2 more
doaj   +1 more source

Medvezhiy Glacier surge in 2011

open access: yesЛëд и снег, 2015
The paper presents results of monitoring of the Medvezhiy Glacier state for the period from its surge of 2001 to the last pulsation of 2011. This monitoring is performed based on the photographing made from the Russian section of the International Space ...
V. M. Kotlyakov, L. V. Desinov
doaj   +1 more source

ESTIMATION OF SHIE GLACIER SURFACE MOVEMENT USING OFFSET TRACKING TECHNIQUE WITH COSMO-SKYMED IMAGES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Movement is one of the most important characteristics of glaciers which can cause serious natural disasters. For this reason, monitoring this massive blocks is a crucial task.
Q. Wang   +6 more
doaj   +1 more source

Assessing the Use of Optical Satellite Images to Detect Volcanic Impacts on Glacier Surface Morphology

open access: yesRemote Sensing, 2021
Globally, about 250 Holocene volcanoes are either glacier-clad or have glaciers in close proximity. Interactions between volcanoes and glaciers are therefore common, and some of the most deadly (e.g., Nevado del Ruiz, 1985) and most costly (e.g ...
Michael Dieter Martin   +5 more
doaj   +1 more source

A REPLICABLE OPEN-SOURCE MULTI-CAMERA SYSTEM FOR LOW-COST 4D GLACIER MONITORING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Image-based monitoring has emerged as a prevalent technique for sensing mountain environments. Monoscopic time-lapse cameras, which rely on digital image correlation to quantify glacier motion, have limitations due to the need for a Digital Elevation ...
F. Ioli   +10 more
doaj   +1 more source

Decay of a long-term monitored glacier: Careser Glacier (Ortles-Cevedale, European Alps) [PDF]

open access: yesThe Cryosphere, 2013
Abstract. The continuation of valuable, long-term glacier observation series is threatened by the accelerated mass loss which currently affects a large portion of so-called "benchmark" glaciers. In this work we present the evolution of the Careser Glacier, from the beginning of systematic observation at the end of the 19th century to its current ...
CARTURAN, LUCA   +11 more
openaire   +5 more sources

Mapping the Loss of Mt. Kenya’s Glaciers: An Example of the Challenges of Satellite Monitoring of Very Small Glaciers

open access: yesGeosciences, 2018
Since the last complete glacier mapping of Mt. Kenya in 2004, strong glacier retreat and glacier disintegration have been reported. Here, we compile and present a new glacier inventory of Mt. Kenya to document recent glacier change. Glacier area and mass
Rainer Prinz   +4 more
doaj   +1 more source

Correlations between glacier properties: finding appropriate parameters for global glacier monitoring [PDF]

open access: yesJournal of Glaciology, 1999
AbstractTo develop new strategies for global mass-balance monitoring, data for the period 1961–90 have been compiled for 80 glaciers with a variety of mass-balance and morphological parameters. This dataset is significantly larger than that used in previous studies.
Mark B. Dyurgerov, David B. Bahr
openaire   +1 more source

GlacioTools: Streamlining Glacier Feature Monitoring and Reporting in QGIS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Mountain glaciers are highly sensitive to climate change, having lost nearly half their surface area and two-thirds of their volume in the European Alps since 1850.
S. Fajardo Turner   +2 more
doaj   +1 more source

A new index of glacier area change: a tool for glacier monitoring [PDF]

open access: yesJournal of Glaciology, 2009
AbstractSince the mid-19th century, most glaciers have been losing area and volume. This loss of area has not been homogeneous in time and space, and direct observations are sparse, making regional and global estimates of glacier change difficult.
Dyurgerov, Mark   +2 more
openaire   +1 more source

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