Results 101 to 110 of about 24,671 (287)

Distribution and palaeoenvironmental significance of mountain blockstreams in the southern hemisphere

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Openwork mountain block deposits (blockfields, blockstreams) have received much research interest globally given their visual appeal as prominent cold‐region landforms. However, studies have shown that these landforms in both glaciated and non‐glaciated environments are probably of considerable age (pre‐Quaternary), yet the environmental ...
Stefan Grab, Jasper Knight
wiley   +1 more source

Supporting Online Material to the manuscript: "Water isotope diffusion rates from the NorthGRIP ice core for the last 16,000 years - glaciological and paleoclimatic implications." [PDF]

open access: yesarXiv, 2014
This is the supporting online material for the manuscript arXiv:1404.4201 "Water isotope diffusion rates from the NorthGRIP ice core for the last 16,000 years - glaciological and paleoclimatic implications."
arxiv  

Pleistocene habitats for proboscideans from five sites in the Japanese archipelago: Insights from isotopic composition of tooth enamel and dentin collagen

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Megafauna became extinct during the late Quaternary, with climate changes and human activities the two main proposed extinction drivers. Palaeoloxodon naumanni (Naumann's elephant) and Mammuthus primigenius roamed the Japanese archipelago during the Pleistocene.
Yuichi I. Naito
wiley   +1 more source

Impacts of Hydrostatic Pressure on Distributed Temperature-Sensing Optical Fibers for Extreme Ocean and Ice Environments

open access: yesPhotonics
Optical fiber is increasingly used for both communication and distributed sensing of temperature and strain in environmental studies. In this work, we demonstrate the viability of unreinforced fiber tethers (bare fiber) for Raman-based distributed ...
Scott W. Tyler   +4 more
doaj   +1 more source

A Hierarchical Spatio-Temporal Statistical Model Motivated by Glaciology [PDF]

open access: yesarXiv, 2018
In this paper, we extend and analyze a Bayesian hierarchical spatio-temporal model for physical systems. A novelty is to model the discrepancy between the output of a computer simulator for a physical process and the actual process values with a multivariate random walk.
arxiv  

Anthropogenic Sulfate and Asian Dust Signals in Snow from Tien Shan, Northwest China [PDF]

open access: yes, 1992
Snow samples were collected from a 0.5 m snowpack at Glacier No. I and near Bogda Feng, eastern Tien Shan, northwest China. Samples that were melted in the field were analyzed for chloride, nitrate, sulfate, sodium, potassium, magnesium, calcium, and ...
Jianking, Han   +5 more
core   +4 more sources

Glaciology in Aberdeen [PDF]

open access: yes, 2020
Thanks to David Sugden, Doug Benn, Nick Spedding, Doug Mair, Alastair Dawson, Rob Bingham and Tim Lane for providing photographs and images.Peer ...
Gemmell, Alastair M. D.   +2 more
core   +1 more source

Restricted cirque glaciers in the Wicklow Mountains, Ireland, during the Nahanagan Stadial (Greenland Stadial‐1/Younger Dryas)

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT In Ireland, the Nahanagan Stadial (NS) was characterised by cirque glacier, plateau icefield and mountain ice cap expansion and is named after the cirque glacier type‐site of Lough Nahanagan in the Wicklow Mountains. This period is broadly equivalent to the Younger Dryas Stadial and Greenland Stadial‐1 (GS‐1: ~12.9–11.7 ka).
Lauren Knight   +6 more
wiley   +1 more source

Bathymetry of Northwest Greenland Using “Ocean Melting Greenland” (OMG) High-Resolution Airborne Gravity and Other Data

open access: yesRemote Sensing, 2019
Marine-terminating glaciers dominate the evolution of the Greenland Ice Sheet (GrIS) and its contribution to sea-level rise. Widespread glacier acceleration has been linked to the warming of ocean waters around the periphery of Greenland but a lack of ...
Lu An   +4 more
doaj   +1 more source

Glaciological window into the pace of the organic carbon cycle [PDF]

open access: yesarXiv, 2020
The glaciological record of atmospheric composition suggests O2 has declined over the last 800000 years at an average rate of 0.3 x 1012 mol (Tmol) O2 yr-1. Because the geological carbon cycle regulates long term atmospheric oxygen concentrations, fluctuations in atmospheric O2 are typically attributed to an imbalance between the weathering of organic ...
arxiv  

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