Results 51 to 60 of about 3,752 (268)

Glaciology in the Russian Geographical Society: 170-jubilee of RGS

open access: yesЛëд и снег, 2015
Since its establishing in 1845, Russian Geographical Society did give permanent attention to the study of glaciers. Initially these were discoveries and first familiarities with glaciers, but later on, more detailed field investigations were undertook ...
Yu. P. Suprunenko
doaj   +1 more source

Lateglacial and Holocene mountain glacier fluctuations near Cape Farewell South Greenland inferred from 10Be moraine dating

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT We report 43 new 10Be exposure ages and six 26Al/10Be measurements from replicates from a small piedmont mountain glacier located at Cape Farewell (south Greenland) and temperature anomalies estimated from equilibrium‐line altitude (ELA) changes derived from 3D glacier reconstruction carried out using the ‘GlaRe’ toolbox.
Vincent Jomelli   +9 more
wiley   +1 more source

Annotated bibliography of the Russian languages literature on glaciology for 2018

open access: yesЛëд и снег, 2020
The proposed annual bibliography continues annotated lists of the Russian-language literature on glaciology that were regularly published in the past. It includes 297 references grouped into the following ten sections: 1)  general issues of glaciology; 2)
V. M. Kotlyakov, L. P. Chernova
doaj  

Thermokarst Lagoons: Distribution, Classification and Dynamics in Permafrost‐to‐Marine Transitions

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT The transition of permafrost landscapes to marine environments, driven by climate change, plays a crucial role in the global carbon cycle. Thermokarst lagoons, formed along permafrost coasts when thermokarst lakes get connected to the sea, are key features in this transition.
Maren Jenrich   +4 more
wiley   +1 more source

Radar Systems for Glaciology

open access: yes, 2010
n ...
Zirizzotti, Achille   +3 more
openaire   +3 more sources

Glaciological research in Antarctica

open access: yesRapport Grønlands Geologiske Undersøgelse, 1994
During 1991 and 1992 the Geological Survey of Greenland (GGU) was observer on behalf of the Danish Polar Center in and preparation of a common Nordic research effort in Antarctica. The Nordic Antarctic Research Programme (NARP) involves Norway, Sweden and Finland, which are all Antarctic Treaty Consultative Partners, whereas Denmark is an observer.
J.O Hagen, H.H Thomsen
openaire   +2 more sources

Stable water isotopes and the physical environment

open access: yesBelgeo, 2002
This paper presents the characteristics of the fractionation of water isotopes which occurs during evaporation and freezing of water. It shows how these characteristics can be used for studying some aspects of the physical environment, namely ...
Roland Souchez   +2 more
doaj   +1 more source

Cryptic Ice Wedge Networks in Holocene Peat, Yukon‐Kuskokwim Delta, Alaska

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT The Yukon‐Kuskokwim Delta (YKD), covering ~75,000 km2 of Alaska's discontinuous permafrost zone, has a historic (1902–2023) mean annual air temperature of ~−1°C and was previously thought to lack ice wedge networks. However, our recent investigations near Bethel, Alaska, revealed numerous near‐surface ice wedges.
Benjamin M. Jones   +11 more
wiley   +1 more source

GEOCLASS-image – a versatile machine learning environment for ice-surface classification from high-resolution image data

open access: yesFrontiers in Earth Science
GEOCLASS-image is an open source cyberinfrastructure (CI) for automated classification of spatial surface structures based on high-resolution image data, consisting of a data-driven and physically informed neural network (NN) system and a data analysis ...
Silas Twickler   +2 more
doaj   +1 more source

Periglacial Vegetation‐Banked Terraces: A Global Survey

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT Periglacial vegetation‐banked terraces (VBTs) are roughly parallel, step‐like landforms with bare treads and vegetated risers, where tread length (across‐slope) markedly exceeds tread width (downslope). Many follow the contour, but others dip off‐contour at angles of up to 40°.
Colin K. Ballantyne
wiley   +1 more source

Home - About - Disclaimer - Privacy