Developing a chrono-systemic timeline tool to co-construct, analyze and communicate on the socio-ecological trajectory of the French Rhône River

Fanny Arnaud1, Dad Roux-Michollet2, Carole Barthélémy3 and Hervé Piegay1, (1)Environnement Ville et Société (EVS), UMR 5600 CNRS, ENS de Lyon, Lyon, France, (2)GRAIE, Villeurbanne, France, (3)UMR 151 AMU-IRD LPED, Marseille, France