RT Journal Article T1 Secular Variability of the Upwelling at the Canaries Latitude: An Instrumental Approach A1 Gallego Puyol, David A1 García-Herrera, Ricardo A1 Mohino, Elsa A1 Losada, Teresa A1 Rodríguez de Fonseca, Belén K1 Climatología K1 Upwelling K1 Canarias K1 Viento AB Upwelling is a process in which sea water from intermediate depths rises toward the surface as a response to the wind friction along the west coast of continents. Upwelled water is rich in nutrients, creating areas of paramount importance for fisheries. A long-standing hypothesis contends that upwelling might be intensified because of global warming, but due to the impediments to quantify the upwelling intensity for long periods, the scientific community still debates whether the upwelling is changing. We have used historical wind observations taken aboard ships sailing along the coast of Northwest Africa to show that there, during the last two centuries, upwelling has not increased but it has oscillated synchronically with the temperature of the North Atlantic. PB Wiley YR 2022 FD 2022-03-08 LK http://hdl.handle.net/10433/12661 UL http://hdl.handle.net/10433/12661 LA en NO Journal of Geophysical Research: Oceans, 127, e2021JC018039. NO Identificador de proyecto: CGL2015-72164-EXP NO Departamento de Física de la Tierra y Astrofísica, Universidad Complutense NO Departamento de Sistemas Físicos, Químicos y Naturales, Universidad Pablo de Olavide NO IGEO, Instituto de Geociencias (CSIC, UCM) DS RIO RD May 23, 2026