ADN environnemental, Annelida, Cnidaria, Planaria, Zostera marina, Posidonia oceanica, Halichondria panicea, Agelas oroides, Chondrosia reniformis, Dysidea avara, Loripes orbiculatus, Loripinus fragilis, Lucinella divaricata, plancton, macro-algues, plantes terrestres Origine : Alpes Maritime, Bouches-du-Rhône, Calvados, Charente-Maritime, Finistère, Herault, Manche, Morbihan, Pyrénées-Orientales, Var