Cathalot Cecile, Rinnert Emmanuel, Scalabrin Carla, Fandino Olivia, Giunta Thomas, Ondreas Helene, Rouxel Olivier, Rabouille Christophe, Dumoulin Jean-Pascal, Bombled Bruno, Manoux Marine, Walker Sharon, Chavagnac Valérie, Rizzo Andrea, Tardivel Morgan, Prado Enora, Rawke Maria El, Mastin Manon, Donval Jean-Pierre, Guyader Vivien, Page Gabrielle, Matabos Marjolaine, Feuillet Nathalie Large CO2 seeps and hydrates field in the Indian Ocean (Mayotte Island) . Under Review at Nature Portfolio IN PRESS . Publisher's official version : https://doi.org/10.21203/rs.3.rs-4720763/v1 , Open Access version : https://archimer.ifremer.fr/doc/00903/101472/