temps (durée) (1) pression (1) pré (1) cartographie (cartes) (1) carte (1) évolution (1) comparaison (1) côte (1) Mer méditerranée (1) Reliability (1) Comparison (1) Maps (1) Aerial photographs (1) Maps (1) Aerial photographs (1) Posidonia oceanica (1) Time (1) Surfaces (1) Stability (1) Seagrasses (1) Scuba diving (1) Reliability (1) Pressure (1) Mediterranean Sea (1) Meadows (1) Maps (1) Impact (1) Evolution (1) Aerial photographs (1) Stability (1)