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 …

[HTML][HTML] Polar AUV Challenges and Applications: A Review

S Fan, N Bose, Z Liang - Drones, 2024 - mdpi.com
This study presents a comprehensive review of the development and progression of
autonomous underwater vehicles (AUVs) in polar regions, aiming to synthesize past …

Ross Ice Shelf frontal zone subjected to increasing melting by ocean surface waters

PMF Sheehan, KJ Heywood - Science Advances, 2024 - science.org
Solar-warmed surface waters subduct beneath Antarctica's ice shelves as a result of wind
forcing, but this process is poorly observed and its interannual variability is yet to be …

Lateral Fluxes Drive Basal Melting Beneath Thwaites Eastern Ice Shelf, West Antarctica

PED Davis, KW Nicholls, DM Holland… - Geophysical …, 2025 - Wiley Online Library
Thwaites Glacier is one of the fastest‐changing ice‐ocean systems in Antarctica. Basal
melting beneath Thwaites' floating ice shelf, especially around pinning points and at the …

[HTML][HTML] Sudden, local temperature increase above the continental slope in the southern Weddell Sea, Antarctica

E Darelius, V Dundas, M Janout… - Ocean Science, 2023 - os.copernicus.org
Around most of Antarctica, the Circumpolar Deep Water (CDW) shows a warming trend. At
the same time, the thermocline is shoaling, thereby increasing the potential for CDW to enter …

Observed pathways and interannual variability of the warm inflow onto the continental shelf in the southern Weddell Sea

N Steiger, JB Sallée, E Darelius… - Journal of …, 2024 - Wiley Online Library
Abstract Model projections suggest that the continental shelf in the southern Weddell Sea
may experience a shift from today's near‐freezing temperature to a much warmer state …

Mixing and water mass transformation over discovery bank, in the Weddell‐Scotia confluence of the Southern Ocean

JA Brearley, JB Girton, NS Lucas… - Journal of …, 2024 - Wiley Online Library
Abstract The South Scotia Ridge, in the Atlantic sector of the Southern Ocean, is a key
region for water mass modification. It is the location of the Weddell‐Scotia Confluence, an …

Altered Weddell Sea warm-and dense-water pathways in response to 21st-century climate change

C Nissen, R Timmermann, M van Caspel… - Ocean …, 2024 - os.copernicus.org
The transport of water masses with ocean circulation is a key component of the global
climate system. In this context, the Filchner Trough in the southern Weddell Sea is critical, as …

Subsurface floats in the Filchner Trough provide the first direct under-ice tracks of the circulation on shelf

JB Sallée, L Vignes, A Minière, N Steiger… - Ocean …, 2024 - os.copernicus.org
Bottom water formation in the Weddell Sea and mass loss from the Filchner–Ronne Ice Shelf
are tightly linked by the supply of Warm Deep Water to the continental shelf. Heavy sea ice …

Observing Antarctic bottom water in the Southern Ocean

A Silvano, S Purkey, AL Gordon, P Castagno… - Frontiers in Marine …, 2023 - frontiersin.org
Dense, cold waters formed on Antarctic continental shelves descend along the Antarctic
continental margin, where they mix with other Southern Ocean waters to form Antarctic …