Results 11 to 20 of about 217,287 (287)

SPREADING OF ANTARCTIC BOTTOM WATER IN THE ATLANTIC OCEAN [PDF]

open access: yesGeography, Environment, Sustainability, 2012
This paper describes the transport of bottom water from its source region in the Weddell Sea through the abyssal channels of the Atlantic Ocean. The research brings together the recent observations and historical data.
Eugene Morozov   +2 more
doaj   +6 more sources

Flow of Antarctic Bottom water from the Vema Channel [PDF]

open access: yesGeoscience Letters, 2020
We analyze measurements of bottom currents and thermohaline properties of water north of the Vema Channel with the goal to find pathway continuations of Antarctic Bottom Water flow from the Vema Channel into the Brazil Basin. The analysis is based on CTD/
Eugene G. Morozov   +2 more
doaj   +3 more sources

Antarctic Bottom Water and North Atlantic Deep Water in CMIP6 models [PDF]

open access: yesOcean Science, 2021
Deep and bottom water formation are crucial components of the global ocean circulation, yet they were poorly represented in the previous generation of climate models. We here quantify biases in Antarctic Bottom Water (AABW) and North Atlantic Deep Water (
C. Heuzé
doaj   +3 more sources

Future changes in Antarctic coastal polynyas and bottom water formation simulated by a high-resolution coupled model

open access: yesCommunications Earth & Environment, 2023
Antarctic coastal polynyas produce Dense Shelf Water, a precursor to Antarctic Bottom Waters that supply the global abyssal circulation. Future projections of Dense Shelf Water formation are hindered by unresolved small-scale atmosphere-sea ice-ocean ...
Hyein Jeong   +3 more
doaj   +2 more sources

Freshening by glacial meltwater enhances melting of ice shelves and reduces formation of Antarctic Bottom Water. [PDF]

open access: yesSci Adv, 2018
Glacial meltwater stops bottom-water formation, allowing warm ocean waters to reach Antarctic ice shelves and drive rapid melting. Strong heat loss and brine release during sea ice formation in coastal polynyas act to cool and salinify waters on the ...
Silvano A   +7 more
europepmc   +2 more sources

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

open access: yesGeophysical Research Letters, 2023
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 melt are not adequately represented in Coupled Model Intercomparison ...
Jia‐Jia Chen   +13 more
doaj   +2 more sources

Antarctic Bottom Water in the Vema Fracture Zone

open access: yesJournal of Geophysical Research: Oceans, 2023
A section of 46 CTD/LADCP stations along the Vema Fracture Zone was made for the first time with a repeat of the transverse section on the main sill (at 41° W) for the sixth time.
E. Morozov   +6 more
semanticscholar   +2 more sources

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

open access: yesGeophysical Research Letters, 2023
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 open ocean.
Wilma G. C. Huneke   +2 more
doaj   +2 more sources

Accelerated freshening of Antarctic Bottom Water over the last decade in the Southern Indian Ocean. [PDF]

open access: yesSci Adv, 2017
Accelerated freshening reduced warming of Antarctic Bottom Water from 2007 to 2016 in the Australian-Antarctic Basin. Southern Ocean abyssal waters, in contact with the atmosphere at their formation sites around Antarctica, not only bring signals of a ...
Menezes VV, Macdonald AM, Schatzman C.
europepmc   +2 more sources

Southern Ocean evidence for recurring West Antarctic Ice Sheet destabilization during Marine Isotope Stage 11 [PDF]

open access: yesNature Communications
Millennial-scale deoxygenation of Antarctic Bottom Water (AABW) in the Atlantic Southern Ocean during past interglacials was linked to West Antarctic Ice Sheet (WAIS) melt-driven suppression of dense water formation along the Antarctic margin.
L. Jebasinski   +7 more
doaj   +2 more sources

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