Results 71 to 80 of about 5,885 (312)

Episodic Subglacial Drainage Cascades Below the Northeast Greenland Ice Stream

open access: yesGeophysical Research Letters, 2023
Subglacial hydrology can exert an important control on ice flow by affecting friction at the ice‐bedrock interface. Here, we report on a series of subglacial drainage events along the Northeast Greenland Ice Stream (NEGIS), initiating as far inland as ...
J. K. Andersen   +6 more
doaj   +1 more source

Technology in the advancement of glaciology [PDF]

open access: yesJournal of Glaciology, 1987
AbstractMany of the major advances in glaciology during the past 50 years have followed the development and application of new technology for viewing and measuring various characteristics of ice. Microscopes to study ice crystals, radars to probe the internal structure of large ice masses, mass spectrometers to analyze the atomic composition of ice ...
openaire   +2 more sources

Late Quaternary population expansion in gray brocket deer [Subulo gouazoubira (G. Fisher, 1814), Cervidae, Mammalia] in Brazil

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT There is little information about the changes in the abundance of mammalian species in South America during the late Quaternary, which is a key parameter to understanding past ecological and evolutionary dynamics. Here, we describe a conspicuous increase in the abundance of the gray brocket deer (Subulo gouazoubira G.
Alex Hubbe   +21 more
wiley   +1 more source

A Drifting and Blowing Snow Scheme in the Weather Research and Forecasting Model

open access: yesJournal of Advances in Modeling Earth Systems
Wind‐driven redistribution of surface snow is one of the key factors leading to heterogeneous accumulation of snow at small scales. Understanding the processes that lead to this heterogeneous accumulation is, therefore, of great importance to many ...
Manuel Saigger   +8 more
doaj   +1 more source

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

Vegetation and environmental dynamics in the central part of the Kola Peninsula during the past 13.3 ka as reflected by ancient plant DNA on sediments from Lake Imandra

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT The first high‐resolution reconstruction of the vegetation and environmental changes during the last ca 13 300 cal a BP in the central part of the Kola Peninsula (NW Russia) was reconstructed based on sedimentary ancient DNA (sedaDNA) metabarcoding on sediment core Co1410 from Lake Imandra.
Anastasia Poliakova   +5 more
wiley   +1 more source

Remembering Jack Ives (15 October 1931–15 September 2024)

open access: yesMountain Research and Development
Obituary for Jack D. Ives.
Seth Sicroff, Alton C. Byers
doaj   +1 more source

On the long-ignored scientific achievements of the Belgica expedition 1897–1899

open access: yesPolar Research, 2018
The Belgica expedition, which left Belgium in August 1897, was the first to spend 13 months continuously in Antarctic waters, before returning in late 1899.
Patrick De Deckker
doaj   +1 more source

Cryptotephra from a ~120 ka Tondano eruption in a sediment core from Lake Towuti (Indonesia)

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Southeast Asia is one of the most volcanically active regions in the world, yet their long‐term eruptive history has been comparatively little studied. In particular, little work has explored the potential of sedimentary archives to record distal cryptotephra, which may help in identifying some of the region's larger Quaternary eruptions. Here,
Jinheum Park   +8 more
wiley   +1 more source

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