How marine submersions can be recorded in coastal marshes not bounded by a coarse sediment barrier?
Juliette Baumann1, Eric Chaumillon1, Jean Luc Schneider2, Sabine Schmidt2, Frans Jorissen3 and Jérome Bonnin2, (1)University of La Rochelle, LIENSs - UMR 7266, La Rochelle, France, (2)University of Bordeaux 1, EPOC - UMR CNRS 5805, Talence, France, (3)University of Angers, LPG-BIAF UMR CNRS 6112, Angers Cedex, France