Results 21 to 30 of about 2,283,779 (307)

Investigating Arctic Sea Ice Survivability in the Beaufort Sea [PDF]

open access: yesRemote Sensing, 2018
Arctic sea ice extent has continued to decline in recent years, and the fractional coverage of multi-year sea ice has decreased significantly during this period. The Beaufort Sea region has been the site of much of the loss of multi-year sea ice, and it continues to play a large role in the extinction of ice during the melt season.
Tooth, Matthew, Tschudi, Mark
openaire   +2 more sources

The effect of sea-ice loss on beluga whales (Delphinapterus leucas) in West Greenland [PDF]

open access: yes, 2010
An aerial survey was conducted to estimate the abundance of belugas (Delphinapterus leucas) on their wintering ground in West Greenland in March–April 2006 and 2008.
Marques, Tiago A.   +11 more
core   +1 more source

ASTER-Derived High-Resolution Ice Surface Temperature for the Arctic Coast

open access: yesRemote Sensing, 2018
Ice surface temperature (IST) controls the rate of sea ice growth and the heat exchange between the atmosphere and ocean. In this study, high-resolution IST using the Advanced Spaceborne Thermal Emission and Reflection radiometer (ASTER) thermal infrared
Young-Sun Son   +2 more
doaj   +1 more source

Arctic sea ice and Eurasian climate: A review [PDF]

open access: yesAdvances in Atmospheric Sciences, 2014
AbstractThe Arctic plays a fundamental role in the climate system and has shown significant climate change in recent decades, including the Arctic warming and decline of Arctic sea-ice extent and thickness. In contrast to the Arctic warming and reduction of Arctic sea ice, Europe, East Asia and North America have experienced anomalously cold conditions,
Gao, Yongqi   +10 more
openaire   +5 more sources

New insight into the influence of the Greenland high on summer Arctic sea ice

open access: yesEnvironmental Research Letters, 2022
The Greenland high (GL-high) coincides with a local center of action of the summer North Atlantic Oscillation and is known to have significant influence on Greenland ice sheet melting and summer Arctic sea ice. However, the mechanism behind the influence
Shaoyin Wang   +6 more
doaj   +1 more source

Prediction of Arctic Sea Ice Concentration Using a Fully Data Driven Deep Neural Network

open access: yesRemote Sensing, 2017
The Arctic sea ice is an important indicator of the progress of global warming and climate change. Prediction of Arctic sea ice concentration has been investigated by many disciplines and predictions have been made using a variety of methods.
Junhwa Chi, Hyun-choel Kim
doaj   +1 more source

Glaciochemical evidence of spatial and temporal environmental variability across Svalbard [PDF]

open access: yes, 2012
Huippuvuorten lakijäätiköiltä kairatut jäänäytteet ovat osoittautuneet hyödyllisiksi arkistoiksi, jotka kattavat useita vuosisatoja ja kertovat Barentsin alueen paleoympäristöstä sekä alueen ilmaston kytköksistä Euroopan arktisiin alueisiin.
Beaudon, Emilie
core   +2 more sources

Resolutional Analysis of Multiplicative High-Frequency Speckle Noise Based on SAR Spatial De-Speckling Filter Implementation and Selection

open access: yesRemote Sensing, 2019
Due to the inherent characteristics of the electromagnetic wave scattering phenomenon, synthetic aperture radar (SAR) images are directly degraded by high-frequency multiplicative speckle (HMS) noise, which makes image de-speckling filter application and
Iman Heidarpour Shahrezaei   +1 more
doaj   +1 more source

Arctic oscillation and Arctic sea‐ice oscillation [PDF]

open access: yesGeophysical Research Letters, 2000
The variability of the sea‐ice cover in the Arctic and subpolar regions associated with the Arctic Oscillation (AO) was investigated using historical data from 1901 to 1997. Unrotating principal component analyses (or empirical orthogonal functions, EOFs) were applied to demeaned, normalized sea‐level pressure (SLP), surface air temperature (SAT), and ...
Jia Wang, Moto Ikeda
openaire   +1 more source

A Feasibility Study of Sea Ice Motion and Deformation Measurements Using Multi-Sensor High-Resolution Optical Satellite Images

open access: yesRemote Sensing, 2017
Sea ice motion and deformation have generally been measured using low-resolution passive microwave or mid-resolution radar remote sensing datasets of daily (or few days) intervals to monitor long-term trends over a wide polar area. This feasibility study
Chang-Uk Hyun, Hyun-cheol Kim
doaj   +1 more source

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