Results 61 to 70 of about 217,287 (287)

Rebound of shelf water salinity in the Ross Sea

open access: yesNature Communications, 2019
Ross Sea Bottom Water, a major source of Antarctic Bottom Water, has experienced significant freshening in recent decades. Here the authors use 23 years of summer measurements to document temporal variability in the salinity of the Ross Sea High Salinity
Pasquale Castagno   +7 more
doaj   +1 more source

Formation and distribution of water masses on the shelf and continental slope around Antarctica

open access: yesЛëд и снег, 2015
Field studies of the last decades show that the structure and characteristics of the waters on the continental shelf of Antarctica have significant spatial differences.
A. V. Klepikov, N. N. Antipov
doaj   +1 more source

Variability of the Antarctic slope current system in the northwestern Weddell Sea [PDF]

open access: yes, 2017
The dense water outflow from the Antarctic continental shelf is closely associated with the strength and position of the Antarctic Slope Front. We explore the short-term and spatial variability of the Antarctic Slope Front system and the mechanisms that ...
Azaneu, Marina V. C.   +3 more
core   +2 more sources

Variability and stability of anthropogenic CO2 in Antarctic Bottom Water observed in the Indian sector of the Southern Ocean, 1978–2018

open access: yesOcean Science (OS), 2020
. Antarctic Bottom Water (AABW) is known as a long-term sink for anthropogenic CO2 (Cant), but the sink is hardly quantified because of the scarcity of observations, specifically at an interannual scale.
Léo Mahieu   +4 more
semanticscholar   +1 more source

Dynamical Pathways of Antarctic Bottom Water in the Atlantic

open access: yesJournal of Physical Oceanography, 2000
Abstract A reduced-gravity model is developed to represent the flow of Antarctic Bottom Water (AABW) over realistic bathymetry in an Atlantic domain. The dynamics are based on the steady, planetary–geostrophic, shallow-water equations, including a linear bottom friction and a uniform diapycnal upwelling through the top of the model layer.
Stephens, J, Marshall, D
openaire   +2 more sources

Quantifying Antarctic Bottom Water and North Atlantic Deep Water volumes [PDF]

open access: yesJournal of Geophysical Research: Oceans, 2008
A near‐global census of Antarctic Bottom Water (AABW) and North Atlantic Deep Water (NADW) is essayed through a nonnegative least squares analysis of conservative and quasi‐conservative seawater properties. AABW thickness generally decreases from south to north, modulated by ocean bathymetry.
openaire   +1 more source

Seismic characteristics of sediment drifts: An example from the Agulhas Plateau, southwest Indian Ocean [PDF]

open access: yes, 2001
Sediment drifts provide information on the palaeoceanographic development of a region. Additionally, they may represent hydrocarbon reservoirs. Because of this, sediment drift investigation has increased over the last few years. Nevertheless, a number of
Uenzelmann-Neben, Gabriele
core   +1 more source

The role of tides in bottom water export from the western Ross Sea

open access: yesScientific Reports, 2021
Approximately 25% of Antarctic Bottom Water has its origin as dense water exiting the western Ross Sea, but little is known about what controls the release of dense water plumes from the Drygalski Trough.
Melissa M. Bowen   +6 more
doaj   +1 more source

Quaternary sediment patterns in the Weddell Sea: relations and environmental conditions [PDF]

open access: yes, 1988
Sediment patterns such as texture, composition, and facies from three selected areas of the Antarctic continental margin of the Weddell Sea are discussed in relation to environmental variations of the Quaternary hydrosphere and kryosphere.
Fütterer, Dieter   +2 more
core   +1 more source

Seasonal Evolution of Cape Darnley Bottom Water Revealed by Mooring Measurements

open access: yesFrontiers in Marine Science, 2021
This study examines the seasonal evolution of Cape Darnley Bottom Water (CDBW), using the results of mooring and hydrographic measurements in the slope region off Cape Darnley in 2008–2009 and 2013–2014.
Genta Mizuta   +13 more
doaj   +1 more source

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