Results 21 to 30 of about 560,842 (308)

Reconstructing ice-sheet accumulation rates at ridge B, East Antarctica [PDF]

open access: yes, 2004
Understanding how ice sheets responded to past climate change is fundamental to forecasting how they will respond in the future. Numerical models calculating the evolution of ice sheets depend upon accumulation data, which are principally available from ...
Antony J. Payne   +3 more
core   +2 more sources

Star patterns on lake ice [PDF]

open access: yesPhysical Review E, 2007
Star patterns, reminiscent of a wide range of diffusively controlled growth forms from snowflakes to Saffman-Taylor fingers, are ubiquitous features of ice-covered lakes. Despite the commonality and beauty of these "lake stars," the underlying physical processes that produce them have not been explained in a coherent theoretical framework.
Tsai, Victor C., Wettlaufer, J. S.
openaire   +3 more sources

Arctic sea ice decline contributes to thinning lake ice trend in northern Alaska

open access: yesEnvironmental Research Letters, 2016
Field measurements, satellite observations, and models document a thinning trend in seasonal Arctic lake ice growth, causing a shift from bedfast to floating ice conditions. September sea ice concentrations in the Arctic Ocean since 1991 correlate well (
Vladimir A Alexeev   +3 more
doaj   +1 more source

LAKE ICE MONITORING WITH WEBCAMS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Abstract. Continuous monitoring of climate indicators is important for understanding the dynamics and trends of the climate system. Lake ice has been identified as one such indicator, and has been included in the list of Essential Climate Variables (ECVs).
Xiao, Muyan   +5 more
openaire   +4 more sources

A Ten-Year Record of Supraglacial Lake Evolution and Rapid Drainage in West Greenland Using an Automated Processing Algorithm for Multispectral Imagery [PDF]

open access: yes, 2013
The rapid drainage of supraglacial lakes introduces large pulses of meltwater to the subglacial environment and creates moulins, surface-to-bed conduits for future melt.
Andrews, L. C.   +7 more
core   +2 more sources

Responses of Lake Ice Phenology to Climate Change at Tibetan Plateau

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Lake ice phenology is a sensitive indicator reflecting global warming. In this article, the long-term changes in lake ice phenology of the second-largest lake at Tibetan Plateau (i.e., the Nam Co) in response to climate change are investigated based on ...
Linan Guo   +6 more
doaj   +1 more source

Ice thickness and water level estimation for ice-covered lakes with satellite altimetry waveforms and backscattering coefficients [PDF]

open access: yesThe Cryosphere, 2023
Lake ice, serving as a sensitive indicator of climate change, is an important regulator of regional hydroclimate and lake ecosystems. For ice-covered lakes, traditional satellite altimetry-based water level estimation is often subject to winter anomalies
X. Li   +12 more
doaj   +1 more source

Dissolved carbon and CDOM in lake ice and underlying waters along a salinity gradient in shallow lakes of Northeast China [PDF]

open access: yes, 2019
The variations of DOC and DIC concentrations in lake ice and underlying waters were examined in 40 shallow lakes across the Songnen Plain, Northeast China.
Du, Jia   +4 more
core   +1 more source

Determining lake surface water temperatures worldwide using a tuned one-dimensional lake model (FLake, v1) [PDF]

open access: yes, 2016
A tuning method for FLake, a one-dimensional (1-D) freshwater lake model, is applied for the individual tuning of 244 globally distributed large lakes using observed lake surface water temperatures (LSWTs) derived from along-track scanning radiometers ...
Layden, Aisling   +2 more
core   +2 more sources

Scientific access into Mercer Subglacial Lake: scientific objectives, drilling operations and initial observations

open access: yesAnnals of Glaciology, 2021
The Subglacial Antarctic Lakes Scientific Access (SALSA) Project accessed Mercer Subglacial Lake using environmentally clean hot-water drilling to examine interactions among ice, water, sediment, rock, microbes and carbon reservoirs within the lake water
John C. Priscu   +36 more
doaj   +1 more source

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