Fig. 6

Shoreline evolution between 1870 and 2019. The following maximum progradation or erosion were observed during the examined period: + 750 m between 1870 and 1954; + 320 m and − 140 m between 1954 and 1983; + 285 m and − 145 m between 1990 and 1996; + 180 m and − 125 m between 1996 and 2000; + 140 m and − 220 m between 2000 and 2005; + 250 m between 2005 and 2009; + 250 m and − 140 m between 2010 and 2019