Recent decline in Antarctic sea ice cover from 2016 to 2022: insights from satellite observations, argo floats, and model reanalysis

K Suryawanshi, B Jena, CC Bajish, N Anilkumar - 2023 - a.tellusjournals.se
Ever since the abrupt drop in Antarctic sea ice extent (SIE) began in spring of 2016, as
opposed to its consistent growth (1.95% decade–1 from 1979 to 2015), the SIE in the …

Mechanisms associated with the rapid decline in sea ice cover around a stranded ship in the Lazarev Sea, Antarctica

B Jena, CC Bajish, J Turner, M Ravichandran… - Science of The Total …, 2022 - Elsevier
In the satellite data era starting from 1979, the extent of Antarctic sea ice increased
moderately for the first 37 years. However, the extent decreased to record low levels from …

[HTML][HTML] A comparison of the atmospheric response to the Weddell Sea Polynya in atmospheric general circulation models (AGCMs) of varying resolutions

HC Ayres, D Ferreira, W Park… - Weather and Climate …, 2024 - wcd.copernicus.org
Abstract The Weddell Sea Polynya (WSP) is a large opening within the sea ice cover of the
Weddell Sea sector. It has been a rare event in the satellite period, appearing between 1973 …

南极Dome A 至普里兹湾沿岸下降风特征

孙启振, 张占海, 付敏, 李春花, 秦听, 丁卓铭, 赵杰臣 - 海洋学报, 2021 - hyxbocean.cn
本文利用我国极地数值天气预报系统和美国南极中尺度预报系统的存档数据, 分析了Dome A
至普里兹湾沿岸地区下降风风场的时空分布和大气质量通量, 给出了该地区下降风的基本特点 …

[HTML][HTML] The thermodynamic and dynamic control of the sensible heat polynya in the western Cosmonaut Sea

Z Wei, Z Zhang, X Wang, Y Chen, M Zhou - Deep Sea Research Part II …, 2022 - Elsevier
A prominent feature in the west Cosmonaut Sea is the reoccurrence of a sensible heat
polynya—the western Cosmonaut Sea Polynya (wCSP), which normally exists in late austral …

Dynamic linkage between the interannual variability of the spring Ross Ice Shelf Polynya and the atmospheric circulation anomalies

T Wang, H Wei, J Xiao - Climate Dynamics, 2022 - Springer
We investigate the spatio-temporal characteristics of the austral spring Ross Ice Shelf
Polynya (RISP) and its relationship with atmospheric circulation anomalies based on the sea …

[HTML][HTML] Can we reconstruct the formation of large open-ocean polynyas in the Southern Ocean using ice core records?

H Goosse, Q Dalaiden, MGP Cavitte… - Climate of the …, 2021 - cp.copernicus.org
Large open-ocean polynyas, defined as ice-free areas within the sea ice pack, have only
rarely been observed in the Southern Ocean over the past decades. In addition to smaller …

[HTML][HTML] Weddell Sea polynya analysis using SMOS–SMAP apparent sea ice thickness retrieval

A Mchedlishvili, G Spreen, C Melsheimer… - The …, 2022 - tc.copernicus.org
Abstract The Weddell Sea is known to feature large openings in its winter sea ice field,
otherwise known as open-ocean polynyas. An area within the Weddell Sea region that has …

[HTML][HTML] Spaceborne infrared imagery for early detection of Weddell Polynya opening

C Heuzé, L Zhou, M Mohrmann, A Lemos - The Cryosphere, 2021 - tc.copernicus.org
Knowing when sea ice will open is crucial, notably for scientific deployments. This was
particularly obvious when the Weddell Polynya, a large opening in the winter Southern …

An overview of Antarctic polynyas: sea ice production, forcing mechanisms, temporal variability and water mass formation

W Zheng, Z Zhaoru, T Vihma… - Advances in Polar …, 2021 - library.arcticportal.org
Polynyas are irregular open water bodies within the sea ice cover in polar regions under
freezing weather conditions. In this study, we reviewed the progress of research work on …