Climate models predict an overall decline in oceanic dissolved oxygen concentration and an expansion of the oxygen minimum zone (OMZ) with global warming. ###>Les modÃ¨les climatiques prÃ©voient un dÃ©clin global des concentrations d'oxygÃ¨ne ocÃ©anique dissout et une expansion de la zone d'oxygÃ¨ne minimale (ZOM) accompagnant le rÃ©chauffement planÃ©taire.