Nature Communications (Dec 2022)

Ocean variability beneath Thwaites Eastern Ice Shelf driven by the Pine Island Bay Gyre strength

  • Tiago S. Dotto,
  • Karen J. Heywood,
  • Rob A. Hall,
  • Ted A. Scambos,
  • Yixi Zheng,
  • Yoshihiro Nakayama,
  • Shuntaro Hyogo,
  • Tasha Snow,
  • Anna K. Wåhlin,
  • Christian Wild,
  • Martin Truffer,
  • Atsuhiro Muto,
  • Karen E. Alley,
  • Lars Boehme,
  • Guilherme A. Bortolotto,
  • Scott W. Tyler,
  • Erin Pettit

DOI
https://doi.org/10.1038/s41467-022-35499-5
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 13

Abstract

Read online

A weaker ocean gyre in the Pine Island Bay, suppressed by higher sea-ice concentration over the ocean near the Thwaites Eastern Ice Shelf, allows more meltwater to enter the sub-ice-shelf cavity. This increases the ocean temperature beneath the ice.