Results 11 to 20 of about 6,699 (183)

Structural Evolution During Cyclic Glacier Surges: 1. Structural Glaciology of Trapridge Glacier, Yukon, Canada [PDF]

open access: yesJournal of Geophysical Research: Earth Surface, 2019
Interpreting the relationships among the internal processes of glaciers and their mesoscale structural products has been a long‐standing challenge for glaciologists. Trapridge Glacier is a small polythermal surge‐type valley glacier that has been studied for 40 years. It offers an opportunity to investigate the structural evolution of a glacier through
Michael J. Hambrey, Garry K. C. Clarke
openaire   +3 more sources

The structural glaciology of southwest Antarctic Peninsula Ice Shelves (ca. 2010)

open access: yesJournal of Maps, 2013
The Antarctic Peninsula has recently seen a rapid breakup of its peripheral ice shelves, attributed to atmospheric and oceanic warming in the region. Previous work has illustrated that the final breakup mechanisms are often controlled by the structural glaciology of the ice shelf, and thus understanding the structure of the remaining ‘stable’ ice ...
Tom Holt, Neil Glasser, Duncan Quincey
openaire   +3 more sources

The Structural Glaciology of a Temperate Valley Glacier: Haut Glacier d'Arolla, Valais, Switzerland

open access: yesArctic, Antarctic, and Alpine Research, 2005
Abstract This paper describes the structural glaciology of Haut Glacier d'Arolla, a small valley glacier fed by two distinct accumulation basins in the Swiss Alps. A considerable body of field data is presented alongside observations from ground and aerial photographs.
B. Goodsell   +4 more
openaire   +3 more sources

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   +2 more sources

Intermittent structural weakening and acceleration of the Thwaites Glacier Tongue between 2000 and 2018 [PDF]

open access: yes, 2020
Evolving conditions at the terminus of Thwaites Glacier will be important in determining the rate of its future sea-level contribution over the coming decades.
Gudmundsson, Hilmar   +5 more
core   +6 more sources

Internal structure of a Himalayan debris-covered glacier revealed by borehole optical televiewing

open access: yesJournal of Glaciology, 2023
Characterising the structures within glaciers can give unique insight into ice motion processes. On debris-covered glaciers, traditional structural glaciological mapping is challenging because the lower glacier is hidden by the supraglacial debris layer.
Katie E. Miles   +4 more
doaj   +1 more source

Structural glaciology of a small mountain glacier: Nevados de Chillán, Chile.

open access: yes, 2023
The 28th IUGG General Assembly (IUGG2023) (Berlin 2023)
Herrera, R., Navas, S., Fernández, A.
openaire   +2 more sources

Concentrated, ‘pulsed’ axial glacier flow: structural glaciological evidence from Kvíárjökull in SE Iceland [PDF]

open access: yesEarth Surface Processes and Landforms, 2017
AbstractA detailed structural glaciological study carried out on Kvíárjökull in SE Iceland reveals that recent flow within this maritime glacier is concentrated within a narrow corridor located along its central axis. This active corridor is responsible for feeding ice from the accumulation zone on the south‐eastern side of Öræfajökull to the lower ...
Emrys Phillips   +6 more
openaire   +4 more sources

The structural glaciology of Kongsvegen, Svalbard, and its role in landform genesis [PDF]

open access: yesJournal of Glaciology, 1998
AbstractMapping of the structural glaciology of Kongsvegen, Svalbard, reveals evidence for four main deformational structures. These are stratification, longitudinal foliation, thrusts and crevasse traces. These structures are considered in terms of their contribution to debris entrainment, transport and subsequent landform development.
Neil F. Glasser   +4 more
openaire   +1 more source

Quasi-static granular flow of ice mélange [PDF]

open access: yes, 2018
We use Landsat 8 imagery to generate ice mélange velocity fields at Greenland’s three most productive outlet glaciers: Jakobshavn Isbræ, Helheim Glacier, and Kangerdlugssuaq Glacier.
Amundson, Jason M., Burton, J. C.
core   +2 more sources

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