Results 1 to 10 of about 11,850,150 (231)

Coupling of the Surface and Near-Bottom Currents in the Gulf of Mexico. [PDF]

open access: yesJ Geophys Res Oceans, 2020
Coupling between the surface and near‐bottom currents in the Gulf of Mexico (GoM) has been reported in many case studies. However, geographical variations of this coupling need more examination.
Zhu Y, Liang X.
europepmc   +2 more sources

Bottom Current Modification of Turbidite Lobe Complexes [PDF]

open access: yesFrontiers in Earth Science, 2022
Submarine lobes form at the distal end of sediment gravity flow systems and are globally important sinks for sediment, anthropogenic pollutants and organic carbon, as well as forming hydrocarbon and CO2 reservoirs.
A. Fuhrmann   +4 more
doaj   +4 more sources

Lateral variability of ichnological content in muddy contourites: Weak bottom currents affecting organisms' behavior. [PDF]

open access: yesSci Rep, 2019
Although bioturbation is commonly recognized in contourites, only a few studies have analyzed the ichnological content of these deposits in detail. These studies have mainly focused on meso-scale bigradational sequence (a coarsening upward followed by a ...
Dorador J   +3 more
europepmc   +2 more sources

Giant Seafloor Depressions Caused by Slope Failures and Bottom Currents on the Namibia Continental Margin

open access: yesGeochemistry, Geophysics, Geosystems, 2021
More than 100 circular, elongate or crescent‐shaped very large seafloor depressions were found on the southern Namibian continental margin in water depths between 900 and 1700 m. These depressions show extraordinary sizes of up to 3 km diameter and 180 m
S. Wenau, V. Spiess, M. Zabel
doaj   +2 more sources

Prevalence of strong bottom currents in the greater Agulhas system [PDF]

open access: yes, 2013
Deep current meter data and output from two high-resolution global ocean circulation models are used to determine the prevalence and location of strong bottom currents in the greater Agulhas Current system.
Arne Biastoch   +6 more
core   +2 more sources

Contourite and mixed turbidite-contourite systems in the Mozambique Channel (SW Indian Ocean): Link between geometry, sediment characteristics and modelled bottom currents

open access: yesMarine Geology, 2021
Oceanic currents can profoundly reshape the seafloor and even modify the characteristics of turbidite systems. Multiple erosional and depositional features directly formed by bottom currents (i.e.
E. Miramontes   +11 more
semanticscholar   +1 more source

Deep-sea hiatuses track the vigor of Cenozoic ocean bottom currents

open access: yesGeology, 2022
The deep-sea stratigraphic record is full of gaps. These hiatuses track changes in ocean circulation and chemistry, but determining their timing and causes has been limited by sparse data and incomplete knowledge of ocean gateway evolution in earlier ...
A. Dutkiewicz, D. Müller
semanticscholar   +1 more source

Analysis of mooring-observed bottom current on the northern continental shelf of the South China Sea

open access: yesFrontiers in Marine Science, 2023
The bottom current is an important component of the three-dimensional ocean circulation, which is of significance for the safeties of ocean bottom engineering and facilities, the research on sediment and pollutant transports, and the ecological ...
Liang Chen   +5 more
doaj   +1 more source

The erosive power of the Malvinas Current: Influence of bottom currents on morpho-sedimentary features along the northern Argentine margin (SW Atlantic Ocean)

open access: yes, 2021
Sediment deposits formed mainly under the influence of bottom currents (contourites) are widely used as high-resolution archives for reconstructing past ocean conditions.
Henriette Wilckens   +11 more
semanticscholar   +1 more source

Palaeoceanographic and hydrodynamic variability for the last 47 kyr in the southern Gulf of Cádiz (Atlantic Moroccan margin): Sedimentary and climatic implications

open access: yesThe Depositional Record, 2023
X‐ray fluorescence, grain‐size and oxygen and carbon stable isotope measurements of a 33 m long piston core, recovered from the Pen Duick drift located at the foot of the prominent Pen Duick Escarpment (Atlantic Moroccan margin), are combined to decipher
Thomas Vandorpe   +7 more
doaj   +1 more source

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