Results 1 to 10 of about 27,145 (212)

Satellite Observation of Sea Ice Concentration Based on Chinese HY-1C/D Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The increasingly significant global warming has severely affected the Arctic region. The melting speed of sea ice is accelerating, and its spatial coverage is gradually shrinking, causing a series of ecological problems that cannot be ignored. Therefore,
Li Xu   +8 more
doaj   +1 more source

Enhancing sea ice knowledge through assimilation of sea ice thickness from ENVISAT and CS2SMOS [PDF]

open access: yesThe Cryosphere
Arctic sea ice extent has declined significantly over the past four decades, opening up the Arctic to shipping and resource extraction while also impacting wildlife and local communities.
N. Williams   +3 more
doaj   +1 more source

A Bayesian Model for 20th Century Antarctic Sea Ice Extent Reconstruction

open access: yesEarth and Space Science
Antarctic sea ice, a key component in the complex Antarctic climate system, is an important driver and indicator of the global climate. In the relatively short satellite‐observed period from 1979 to 2022 the sea ice extent has continuously increased ...
T. J. Maierhofer   +3 more
doaj   +1 more source

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

Large-scale drivers of the exceptionally low winter Antarctic sea ice extent in 2023

open access: yesFrontiers in Earth Science
The year 2023 marked a turning point for the Antarctic region as the Southern Hemisphere experienced a significant reduction in its sea ice extent, with a record-breaking sea ice minimum in July 2023 of approximately 2.4 million square kilometers below ...
Monica Ionita, Monica Ionita
doaj   +1 more source

An ocean-sea ice model study of the unprecedented Antarctic sea ice minimum in 2016

open access: yesEnvironmental Research Letters, 2018
Overall Antarctic sea ice extent in the 2016 spring attained a record minimum for the satellite period (1979–2016), presenting an abrupt departure from the record maxima in previous years and the slight upward trend since 1979.
Kazuya Kusahara   +4 more
doaj   +1 more source

Decline in plankton diversity and carbon flux with reduced sea ice extent along the Western Antarctic Peninsula. [PDF]

open access: yesNat Commun, 2021
Lin Y   +10 more
europepmc   +1 more source

Ice type matters: impacts of landfast and drift ice on body condition in a high Arctic seabird community

open access: yesFrontiers in Marine Science
Sea ice, a central component of polar ecosystems, is undergoing profound changes due to climate change. In particular, the Arctic is experiencing unprecedented warming at quicker rates than other regions.
Christophe Sauser   +9 more
doaj   +1 more source

The relationship between Antarctic sea-ice extent change and the main modes of sea-ice variability in austral winter

open access: yesPolar Research
Accompanying global warming, Antarctic sea-ice extent shows a somewhat increasing trend from 1979 to 2014, followed by an abrupt decrease after 2016. Our previous study examined the change of Antarctic sea-ice extent in austral summer, autumn and spring.
Lejiang Yu, Cuijuan Sui, Haixia Dai
doaj   +1 more source

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