Results 21 to 30 of about 9,237 (223)

Review of antarctic landfast sea ice observations

open access: yesShui kexue jinzhan, 2013
Variations of Antarctic landfast sea ice are not only a direct indicator of Antarctic climate change at a local scale,but also an ideal parameter for climate model evaluation.
YANG Qinghua   +5 more
doaj   +1 more source

Robust Arctic warming caused by projected Antarctic sea ice loss

open access: yesEnvironmental Research Letters, 2020
Over the coming century, both Arctic and Antarctic sea ice cover are projected to substantially decline. While many studies have documented the potential impacts of projected Arctic sea ice loss on the climate of the mid-latitudes and the tropics, little
M R England, L M Polvani, L Sun
doaj   +1 more source

The Influence of Antarctic Sea Ice Distribution on the Southern Ocean Overturning Circulation for the Past 20,000 Years

open access: yesProceedings, 2023
Changes in Southern Ocean physics are dynamically linked to westerly winds, ocean currents, and the distribution of Antarctic sea ice in the Southern Hemisphere.
Gagan Mandal, Jia-Yuh Yu, Shih-Yu Lee
doaj   +1 more source

Why Does Arctic Sea Ice Respond More Evidently than Antarctic Sea Ice to Climate Change?

open access: yesOcean-Land-Atmosphere Research, 2023
The current climate change episode has impacted sea ice in the 2 polar regions differently. In the Arctic, remarkable sea ice extent and thickness declines have been observed with a stunning depletion rate of old ice.
Mohammed Shokr, Yufang Ye
doaj   +1 more source

An Assessment of the Antarctic Sea Ice Mass Budget Simulation in CMIP6 Historical Experiment

open access: yesFrontiers in Earth Science, 2021
The sea ice formation and dissipation processes are complicated and involve many factors and mechanisms, from the basal growth/melting, the frazil ice formation, the snow ice processes to the dynamic process, etc. The contribution of different factors to
Sirui Li   +8 more
doaj   +1 more source

Record low Antarctic sea ice coverage indicates a new sea ice state

open access: yesCommunications Earth & Environment, 2023
In February 2023, Antarctic sea ice set a record minimum; there have now been three record-breaking low sea ice summers in seven years. Following the summer minimum, circumpolar Antarctic sea ice coverage remained exceptionally low during the autumn and ...
Ariaan Purich, Edward W. Doddridge
doaj   +1 more source

Spatial-temporal variations of one-year ice in Antarctic different regions, 1988–2020

open access: yesEcological Indicators, 2023
In order to increase the comparability of Antarctic sea ice changes, we proposed a new method to quantitatively assess the spatial–temporal variation characteristics of Antarctic one-year ice based on daily Antarctic sea ice concentration data provided ...
Xingdong Wang, Hailong Zhou, Mingzhu Ji
doaj   +1 more source

DASSO: a data assimilation system for the Southern Ocean that utilizes both sea-ice concentration and thickness observations

open access: yesJournal of Glaciology, 2021
To improve Antarctic sea-ice simulations and estimations, an ensemble-based Data Assimilation System for the Southern Ocean (DASSO) was developed based on a regional sea ice–ocean coupled model, which assimilates sea-ice thickness (SIT) together with sea-
Hao Luo   +7 more
doaj   +1 more source

Antarctic sea ice over the past 130 000 years – Part 2: A review of its role in the Earth system [PDF]

open access: yesClimate of the Past
Antarctic sea-ice cover reached historically low levels in 2023, consistent with the simulated decline in sea-ice extent in response to anthropogenic warming.
Z. Chase   +15 more
doaj   +1 more source

Compilation of Southern Ocean sea-ice records covering the last glacial-interglacial cycle (12–130 ka) [PDF]

open access: yesClimate of the Past, 2022
Antarctic sea ice forms a critical part of the Southern Ocean and global climate system. The behaviour of Antarctic sea ice throughout the last glacial-interglacial (G-IG) cycle (12 000–130 000 years) allows us to investigate the interactions between sea
M. Chadwick   +5 more
doaj   +1 more source

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