%0 Book Section %9 OS CH : Chapitres d'ouvrages scientifiques %A Vialard, Jérôme %T El Niño in the spotlight %B Our shared ocean : science in the Global South for a sustainable world %C Marseille %D 2025 %E Duvail, Stéphanie %E Herrmann, Marine %E Lévy, Marina %E Pringault, Olivier %E Guedj, Catherine %E Lavagne, Corinne %E Portal-Cabanel, J. %E Rechner, Daïna %E Sabrié, Marie-Lise %L fdi:010094080 %G ENG %I IRD %@ 978-2-7099-3070-3 %K PACIFIQUE ; BRESIL %K AMAZONE BASSIN %P 26-27 %U https://www.documentation.ird.fr/hor/fdi:010094080 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/2025-07/010094080.pdf %W Horizon (IRD) %X El Niño is a major driver of climate variability in the Intertropical Zone. It modifies rainfall, impacts productivity in certain ocean areas and influences cyclone formation, with major consequences for local populations. Understanding this phenomenon better is a high-priority scientific objective. %S Grands Enjeux %$ 032CLIMET