Ecosystem responses to biogeochemical fronts in the South Brazil Bight

FP Brandini, PM Tura, PPGM Santos - Progress in Oceanography, 2018 - Elsevier
Here we described the general hydrography in the South Brazil Bight (23–28° S) with
emphasis on frontal processes and their role in the structure and functioning of the regional …

Biophysical interactions in the Cabo Frio upwelling system, Southeastern Brazil

SA Coelho-Souza, MS López… - Brazilian Journal of …, 2012 - SciELO Brasil
The rising of cold water from deeper levels characterizes coastal upwelling systems. This
flow makes nutrients available in the euphotic layer, which enhances phytoplankton …

Eddy-induced upwelling off cape são tomé (22 s, Brazil)

L Calado, ICA Da Silveira, A Gangopadhyay… - Continental Shelf …, 2010 - Elsevier
The regional ocean off southeast Brazil (20° S–28° S) is known as a current-eddy-upwelling
region. The proximity of the Brazil Current to the coast in the Cape São Tomé vicinities, as …

The Brazil Current mesoscale eddies: Altimetry-based characterization and tracking

I Uchoa, IT Simoes-Sousa, ICA da Silveira - Deep Sea Research Part I …, 2023 - Elsevier
Abstract The Brazil Current (BC) has been reported as eddy-dominated, with recurrent
formation of eddies and meanders along the margin. In this study, we characterize the …

The Brazil Current quasi-stationary unstable meanders at 22° S–23° S

ICA da Silveira, F Pereira, GR Flierl… - Progress in …, 2023 - Elsevier
The most conspicuous oceanographic features off Southeast Brazil are the quasi-stationary
eddies formed off Capes São Tomé (CSTE) and Frio (CFE) associated with the Brazil …

Water masses and oceanic circulation of the Brazilian Continental Margin and adjacent abyssal plain

ICA da Silveira, DC Napolitano, IU Farias - Brazilian deep-sea biodiversity, 2020 - Springer
This chapter presents an overview of the water masses and oceanic circulation of the
Brazilian Continental Margin (BCM) and the adjacent abyssal plain. Six major water masses …

Coastal ocean observing and modeling systems in Brazil: initiatives and future perspectives

G Franz, CAE Garcia, J Pereira… - Frontiers in Marine …, 2021 - frontiersin.org
Coastal ocean observing and modeling systems (coastal observatories), connected with
regional and global ocean systems, improve the quality of information and forecasts for …

The roles of vertical shear and topography on the eddy formation near the site of origin of the Brazil Current

RG Soutelino, A Gangopadhyay… - Continental Shelf …, 2013 - Elsevier
The site of origin of the Brazil Current (BC) is currently one of the less explored aspects of
regional circulation and mesoscale activity in the west side of the South Atlantic Subtropical …

Northward migration of Cape São Tomé rings, Brazil

GN Mill, VS da Costa, ND Lima, M Gabioux… - Continental Shelf …, 2015 - Elsevier
In the present work, nine years of altimetry data are analyzed in combination with sea
surface temperature and ocean color images in order to track Brazil Current eddies …

Coastal upwelling off Cape São Tomé (22 S, Brazil): The supporting role of deep ocean processes

A Palóczy, ICA Da Silveira, BM Castro… - Continental Shelf …, 2014 - Elsevier
The regional ocean off Cape São Tomé (CST, 22° S, Brazil) is known to feature transient
coastal upwelling and intense mesoscale activity associated with the Brazil Current (BC) …