Results 11 to 20 of about 89,682 (311)

Glacial erosion: status and outlook

open access: yesAnnals of Glaciology, 2019
Glacier-erosion rates range across orders of magnitude, and much of this variation cannot be attributed to basal sliding rates. Subglacial till acts as lubricating ‘fault gouge’ or ‘sawdust’, and must be removed for rapid subglacial bedrock erosion. Such
R. B. Alley, K. M. Cuffey, L. K. Zoet
doaj   +1 more source

Submarginal drumlin formation and late Holocene history of Fláajökull, southeast Iceland

open access: yesAnnals of Glaciology, 2016
Fláajökull is a non-surging outlet glacier draining the south-eastern part of the Vatnajökull, southeast Iceland. Fláajökull was stationary or advanced slightly between 1966 and 1995 and formed a prominent end moraine.
Sverrir Aðalsteinn Jónsson   +6 more
doaj   +1 more source

Scale-dependence of lithological control on topography: Bedrock channel geometry and catchment morphometry in western Scotland [PDF]

open access: yes, 2010
We propose that a scale-dependent topographic signature of erodibility arises due to fluvial and glacial erosion acting on different parts of the landscape at different times.
Bishop, P.   +3 more
core   +3 more sources

Geomorphology of Ulu Peninsula, James Ross Island, Antarctica

open access: yesJournal of Maps, 2021
This study presents a 1:25,000 geomorphological map of the northern sector of Ulu Peninsula, James Ross Island, Antarctic Peninsula. The map covers an area of c.
Stephen J. A. Jennings   +8 more
doaj   +1 more source

Surficial geology of Pictured Rocks National Lakeshore, Michigan, USA

open access: yesJournal of Maps, 2020
Pictured Rocks National Lakeshore is located in the Upper Peninsula of Michigan along the southern shore of Lake Superior. The park spans approximately 300 km2 and is almost fully incorporated within the ten 7.5-minute quadrangles presented in this new ...
Sarah M. VanderMeer   +2 more
doaj   +1 more source

Glacial Erosion Rates Determined at Vorab Glacier: Implications for the Evolution of Limestone Plateaus

open access: yesGeosciences, 2021
Understanding how fast glaciers erode their bedrock substrate is one of the key elements in reconstructing how the action of glaciers gives mountain ranges their shape.
Olivia Steinemann   +4 more
doaj   +1 more source

Quartär und Ingenieurgeologie in der Schweiz [PDF]

open access: yesGeographica Helvetica
Engineering geology problems very often concern quaternary Sediments or the underlying surface of bedrock formed by glacial erosion. To get enough information for building, road construction, tunnelling etc..
C. Schindler
doaj   +1 more source

The Autonomous Pinger Unit of the Acoustic Navigation Network in EnEx-RANGE: an autonomous in-ice melting probe with acoustic instrumentation

open access: yesAnnals of Glaciology, 2021
The Autonomous Pinger Unit (APU) is an electro-thermal drill with acoustic instrumentation developed for the project EnEx-RANGE in view of a future space mission for the sub-surface exploration of Saturn's moon Enceladus.
Lars Steffen Weinstock   +6 more
doaj   +1 more source

Refining the interpretation of lacustrine carbonate isotope records: Implications of a mineralogy-specific Lake Van case study [PDF]

open access: yes, 2019
Oxygen and carbon isotope (δ18O and δ13C) data from bulk carbonates are widely applied proxies for temperature, the precipitation/evaporation ratio and productivity in lacustrine palaeohydrology and palaeoclimatology. In case of the terminal and alkaline
Immenhauser, Adrian   +4 more
core   +1 more source

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