Acknowledgments
We thank G. Quartarollo, M. Fernandez and Adelmon for their support during the sampling and P-Y Boisson for his assistance in the laboratory. Data used in this work were partly produced through the sequencing facilities of EcoGenO (University of Rennes, France, France). Financial support for this study was provided by the DGTM Guyane, the Office de l’Eau de Guyane (OEG, REZOFLEUVE project) and the French National Association of Research and Technology (ANRT) through the funding of the CIFRE grant of B. Bonnet (n°2023/0834).