From 1979 to 2016, total Antarctic sea ice extent experienced a positive trend with record winter maxima in 2012 and 2014. Record summer minima followed within the period 2017-2024, raising the possibility that the Antarctic sea ice system might be …
This repository contains the R source code and derived data products to reproduce analyses in the paper: ['A Twenty-First Century Structural Change in Antarctica’s Sea ice System'](https://doi.org/10.1038/s43247-025-02107-5) by Marilyn N. Raphael, …
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 …
This repository contains the resonstructions of the monthly Antarctic sea ice extent anomaly in total and by sector ('Total', 'King Haakon VII', 'Ross Sea', 'East Antarctica', 'Weddell Sea', 'Bellingshausen Amundsen Sea') for the 20th Century. We …