Closing the loops on Southern Ocean dynamics: From the circumpolar current to ice shelves and from bottom mixing to surface waves

LG Bennetts, CJ Shakespeare… - Reviews of …, 2024 - Wiley Online Library
A holistic review is given of the Southern Ocean dynamic system, in the context of the crucial
role it plays in the global climate and the profound changes it is experiencing. The review …

Antarctic calving loss rivals ice-shelf thinning

CA Greene, AS Gardner, NJ Schlegel, AD Fraser - Nature, 2022 - nature.com
Antarctica's ice shelves help to control the flow of glacial ice as it drains into the ocean,
meaning that the rate of global sea-level rise is subject to the structural integrity of these …

Amundsen Sea circulation controls bottom upwelling and Antarctic Pine Island and Thwaites ice shelf melting

T Park, Y Nakayama, SH Nam - Nature Communications, 2024 - nature.com
Abstract The Pine Island and Thwaites Ice Shelves (PIIS/TIS) in the Amundsen Sea are
melting rapidly and impacting global sea levels. The thermocline depth (TD) variability, the …

Reversal of ocean gyres near ice shelves in the Amundsen Sea caused by the interaction of sea ice and wind

Y Zheng, DP Stevens, KJ Heywood… - The …, 2022 - tc.copernicus.org
Floating ice shelves buttress the Antarctic Ice Sheet, which is losing mass rapidly mainly due
to ocean-driven melting and the associated disruption to glacial dynamics. The local ocean …

GLA-STDeepLab: SAR enhancing glacier and ice shelf front detection using swin-TransDeepLab with global-local attention

Q Zhu, H Guo, L Zhang, D Liang, Z Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The understanding of glacier and ice shelf front changes is of paramount importance in
analyzing their material balance and their significant contributions to global sea-level …

The non‐local impacts of Antarctic subglacial runoff

DN Goldberg, AG Twelves, PR Holland… - Journal of …, 2023 - Wiley Online Library
Little is known about Antarctic subglacial hydrology, but based on modeling, theory and
indirect observations it is thought that subglacial runoff enhances submarine melt locally …

Unprecedented differences in phytoplankton community structures in the Amundsen Sea Polynyas, West Antarctica

Y Lee, J Park, J Jung, TW Kim - Environmental Research Letters, 2022 - iopscience.iop.org
In the Antarctic coast, ice shelves are rapidly thinning and retreating due to global warming.
Basal melt water influences marine life, particularly the phytoplankton, which are directly …

[HTML][HTML] Volcanogenic fluxes of iron from the seafloor in the Amundsen Sea, West Antarctica

LC Herbert, AP Lepp, SM Garcia, A Browning, LE Miller… - Marine Chemistry, 2023 - Elsevier
Abstract The Amundsen Sea in the Pacific sector of West Antarctica receives meltwater from
the fastest retreating Antarctic glaciers, and its coastal polynyas host the highest primary …

Response of onshore oceanic heat supply to yearly changes in the Amundsen Sea icescape (Antarctica)

P St‐Laurent, SE Stammerjohn… - Journal of Geophysical …, 2024 - Wiley Online Library
The heat transfer between the warm oceanic water and the floating portion of the Antarctic
ice sheet (the ice shelves) occurs in a dynamic environment with year‐to‐year changes in …

Variability of inflowing current into the Dotson Ice Shelf and its cause in the Amundsen Sea

H Yang, TW Kim, Y Kim, J Yoo, J Park… - Geophysical Research …, 2024 - Wiley Online Library
The inflow of warm and salty Circumpolar Deep Water affects the melting of the ice shelf on
the Amundsen Sea, a significant contributor to global sea level rise. Multi‐year mooring data …