Articles | Volume 22, issue 2
https://doi.org/10.5194/os-22-871-2026
https://doi.org/10.5194/os-22-871-2026
Research article
 | 
19 Mar 2026
Research article |  | 19 Mar 2026

Tidal signatures on surface chlorophyll a concentration in the Brazilian Equatorial Margin

Carina Regina de Macedo, Ariane Koch-Larrouy, José Carlos Bastos da Silva, Jorge Manuel Magalhães, Fernand Assene, Manh Duy Tran, Isabelle Dadou, Amine M'Hamdi, Trung Kien Tran, and Vincent Vantrepotte

Viewed

Total article views: 1,256 (including HTML, PDF, and XML)
HTML PDF XML Total BibTeX EndNote
1,005 209 42 1,256 45 48
  • HTML: 1,005
  • PDF: 209
  • XML: 42
  • Total: 1,256
  • BibTeX: 45
  • EndNote: 48
Views and downloads (calculated since 25 Jun 2025)
Cumulative views and downloads (calculated since 25 Jun 2025)

Viewed (geographical distribution)

Total article views: 1,256 (including HTML, PDF, and XML) Thereof 1,229 with geography defined and 27 with unknown origin.
Country # Views %
  • 1
1
 
 
 
 
Latest update: 19 Mar 2026
Download
Short summary
We investigated how ocean tides influence marine phytoplankton along the North Brazilian coast. Using satellite data from 2005 to 2021, we found that tides can either enhance or reduce phytoplankton growth on the continental shelf. Offshore, internal tides stimulate primary production along their pathways. These results improve our understanding of how tidal processes shape marine life in tropical coastal regions.
Share