A Twenty-First Century Structural Change in Antarctica’s Sea Ice System: Data and Code Repository

Abstract

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’

by Marilyn N. Raphael, Thomas J. Maierhofer, Ryan L. Fogt, William R. Hobbs, and Mark S. Handcock. It appears in Nature-Communications Earth & Environment, 6, 131 (2025), under DOI: 10.1038/s43247-025-02107-5.

There is also a detailed support site on GitHub: https://github.com/RaphaelLab/StructuralChangeInAntarcticSeaIceSystem