[HTML][HTML] Revisiting circulation and water masses over the East Antarctic margin (80–150° E)

K Yamazaki, K Katsumata, D Hirano, D Nomura… - Progress in …, 2024 - Elsevier
Full-depth hydrographic sections of the BROKE experiment in 1996 (across the Antarctic
margin from 80 to 150° E; Bindoff et al., 2000) were revisited for the first time during the …

Modeling ocean circulation and ice shelf melt in the Bellingshausen Sea

S Hyogo, Y Nakayama… - Journal of Geophysical …, 2024 - Wiley Online Library
The ice shelves in the Bellingshausen Sea are melting and thinning rapidly due to modified
Circumpolar Deep Water (mCDW) intrusions carrying heat toward ice‐shelf cavities …

Descriptions and patterns in opportunistic marine debris collected near Palmer Station, Antarctica

KL Gallagher, GM Selig, MA Cimino - Marine Pollution Bulletin, 2024 - Elsevier
Observations of marine debris in Antarctica have been increasing; however, impacts,
distributions, sources, and transport pathways of debris remain poorly understood. Here, we …

Reduced Deep Convection and Bottom Water Formation Due To Antarctic Meltwater in a Multi‐Model Ensemble

JJ Chen, NC Swart, R Beadling… - Geophysical …, 2023 - Wiley Online Library
The additional water from the Antarctic ice sheet and ice shelves due to climate‐induced
melt can impact ocean circulation and global climate. However, the major processes driving …

Decoupling of the Surface and Bottom‐Intensified Antarctic Slope Current in Regions of Dense Shelf Water Export

WGC Huneke, AK Morrison… - Geophysical Research …, 2023 - Wiley Online Library
Abstract The Antarctic Slope Current is guided by the topographic gradient of the Antarctic
continental slope and creates a dynamical barrier between the continental shelf and the …

Sources and pathways of glacial meltwater in the Bellingshausen Sea, Antarctica

PMF Sheehan, KJ Heywood… - Geophysical …, 2023 - Wiley Online Library
Meltwater content and pathways determine the impact of Antarctica's melting ice shelves on
ocean circulation and climate. Using ocean glider observations, we quantify meltwater …

Ice-shelf freshwater triggers for the Filchner–Ronne Ice Shelf melt tip** point in a global ocean–sea-ice model

MJ Hoffman, C Branecky Begeman… - The …, 2024 - tc.copernicus.org
Some ocean modeling studies have identified a potential tip** point from a low to a high
basal melt regime beneath the Filchner–Ronne Ice Shelf (FRIS), Antarctica, with significant …

Floating debris and organisms can raft to Antarctic coasts from all major Southern Hemisphere landmasses

HRS Dawson, MH England, AK Morrison… - Global change …, 2024 - Wiley Online Library
Antarctica's unique marine ecosystems are threatened by the arrival of non‐native marine
species on rafting ocean objects. The harsh environmental conditions in Antarctica prevent …

Sensitivity of Antarctic shelf waters and abyssal overturning to local winds

AK Morrison, WGC Huneke, J Neme… - Journal of …, 2023 - journals.ametsoc.org
Winds around the Antarctic continental margin are known to exert a strong control on the
local ocean stratification and circulation. However, past work has largely focused on the …

An Amundsen Sea source of decadal temperature changes on the Antarctic continental shelf

SS Drijfhout, CYS Bull, H Hewitt, PR Holland… - Ocean Dynamics, 2024 - Springer
Mass loss from the Antarctic Ice Sheet is dominated by basal melting–induced warm ocean
water. Ice-sheet mass loss and thinning of buttressing ice shelves occur primarily in the …