Results 101 to 110 of about 100,423 (273)
The spatial glaciological data infrastructure
Substantial and rapid environmental changes require developing methods which could be able to manage huge information flows, to optimize processes of the data acquisition, storage, analysis, and exchange.
T. Y. Khromova, A. A. Medvedev
doaj +1 more source
极地在气候系统、全球资源和战略中具有重要意义,并且随着人类对它的开发,极地研究也日益成为地球与环境科学领域的核心和热点议题。基于Web of Science 数据库收录的2010 - 2016 年SCI文章,利用文献计量方法,结合国际政策和战略,分析了2010 - 2016 年极地研究的发展格局和变化趋势。结果表明: ( 1) 近年来国际极地研究论文年发文量总体呈持续增长态势,年均增幅为3. 6%。( 2)发达国家及高纬度国家是极地领域的主要研究力量,美国占据绝对优势。( 3) 在SCI ...
吴秀平 +4 more
core
SOAR (Support Office for Aerogeophysical Research) Annual Report 1995/1996 [PDF]
The Support Office for Aerogeophysical Research (SOAR) was a facility of the National Science Foundation's Office of Polar Programs whose mission is to make airborne geophysical observations available to the broad research community of geology ...
Bell, Robin E. +3 more
core +1 more source
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
Brief communication: Reduced bandwidth improves the depth limit of the radar coherence method for detecting ice crystal fabric asymmetry [PDF]
Ice crystal orientation fabric strongly affects the viscous deformation of glacier ice. A popular technique to investigate ice fabric is radar polarimetry, often analysed using the coherence method.
O. Zeising +4 more
doaj +1 more source
Antarctic subglacial hydrology: current knowledge and future challenges [PDF]
Flood-carved landforms across the deglaciated terrain of Victoria Land, East Antarctica, provide convincing geomorphological evidence for the existence of subglacial drainage networks beneath the Antarctic ice sheet, and motivate research into the ...
Ashmore, David W, Bingham, Robert G
core +4 more sources
Glaciological and Geomorphological Reconnaissance in the Antarctic in 1956 [PDF]
AbstractThis paper presents a preliminary account of the glaciological observations made by the Antarctic Expedition of the U.S.S.R. Academy of Sciences in Kaiser Wilhelm II Land, Queen Mary Land and Knox Coast in 1956. The topography of the edge of the ice sheet is described, and the ice regime is discussed, particularly in relation to the existence ...
openaire +1 more source
On the glaciological, meteorological, and climatological significance of Antarctic blue ice areas [PDF]
This paper presents the current state of our knowledge about Antarctic blue ice areas. Scattered widely over the Antarctic continent yet covering only approximately 1% of its surface area, blue ice areas have some peculiar characteristics that make them of particular interest for planetary geologists, glaciologists, meteorologists, and climatologists ...
openaire +2 more sources
Ice cores and SeaRISE: What we do (and don't) know [PDF]
Ice core analyses are needed in SeaRISE to learn what the West Antarctic ice sheet and other marine ice sheets were like in the past, what climate changes led to their present states, and how they behave.
Alley, Richard B.
core +1 more source
Spatial variability of snow chemistry in western Dronning Maud Land, Antarctica [PDF]
During the austral summer of 1993-94 a number of 1-2 m deep snow pits were sampled in connection with firn-coring in western Dronning Maud Land, Antarctica. The traverse went from 800 to about 3000 m a.s.l. upon the high-altitude plateau.
Gundestrup, Niels +7 more
core +4 more sources

