Oceanographic and climatic consequences of the tectonic evolution of the southern scotia sea basins, Antarctica

LF Pérez, FJ Hernández-Molina, E Lodolo… - Earth-Science …, 2019 - Elsevier
Abstract The Scotia Sea is a complex geological area located in the Southern Ocean which
evolution is closely linked to the opening of the Drake Passage. Structural highs of …

Contourites and bottom current reworked sands: Bed facies model and implications

S De Castro, FJ Hernández-Molina… - Marine Geology, 2020 - Elsevier
The differentiation of pure turbidites and contourites from mixed deposits—as the bottom
current reworked sands (BCRS)—in sedimentary cores and outcrops from the modern or …

Gas seeps at the edge of the gas hydrate stability zone on Brazil's continental margin

M Ketzer, D Praeg, MAG Pivel, AH Augustin… - Geosciences, 2019 - mdpi.com
Gas hydrate provinces occur in two sedimentary basins along Brazil's continental margin:(1)
The Rio Grande Cone in the southeast, and (2) the Amazon deep-sea fan in the equatorial …

Secondary flow in contour currents controls the formation of moat-drift contourite systems

H Wilckens, JT Eggenhuisen, PH Adema… - … Earth & Environment, 2023 - nature.com
Ocean currents control seafloor morphology and the transport of sediments, organic carbon,
nutrients, and pollutants in deep-water environments. A better connection between …

Contourite distribution and bottom currents in the NW Mediterranean Sea: Coupling seafloor geomorphology and hydrodynamic modelling

E Miramontes, P Garreau, M Caillaud, G Jouet… - Geomorphology, 2019 - Elsevier
Contourites are common morphological features along continental margins where currents
encounter the seafloor. They can provide long-term archives of palaeoceanography, may be …

The influence of bottom currents on the Zambezi Valley morphology (Mozambique Channel, SW Indian Ocean): In situ current observations and hydrodynamic …

E Miramontes, P Penven, R Fierens, L Droz… - Marine Geology, 2019 - Elsevier
Mixed turbidite-contourite systems can be found in oceans where bottom currents and
turbidity currents interact. The Zambezi turbidite system, located in the Mozambique …

The impact of internal waves on upper continental slopes: insights from the Mozambican margin (southwest Indian Ocean)

E Miramontes, G Jouet, E Thereau… - Earth Surface …, 2020 - Wiley Online Library
Evidences of sedimentation affected by oceanic circulation, such as nepheloid layers and
contourites are often observed along continental slopes. However, the oceanographic …

Controls on the global distribution of contourite drifts: Insights from an eddy-resolving ocean model

AC Thran, A Dutkiewicz, P Spence… - Earth and Planetary …, 2018 - Elsevier
Contourite drifts are anomalously high sediment accumulations that form due to reworking
by bottom currents. Due to the lack of a comprehensive contourite database, the link …

Good neighbours shaped by vigorous currents: Cold-water coral mounds and contourites in the North Atlantic

D Hebbeln, D Van Rooij, C Wienberg - Marine Geology, 2016 - Elsevier
Over the recent years, two research fields addressing continental slope sedimentary
systems have gained significant momentum: contourites and cold-water coral mounds …

Contourite depositional systems along the Mozambique channel: the interplay between bottom currents and sedimentary processes

A Thiéblemont, FJ Hernández-Molina… - Deep Sea Research …, 2019 - Elsevier
We present a combined study of the geomorphology, sedimentology, and physical
oceanography of the Mozambique Channel to evaluate the role of bottom currents in …