Zone Hurrutinier DS Winter DS Summer r P r P Supralittoral E. ziczac 0.740 0.014 E. ziczac 0.227 0.528 Interlittoral N. tessellata 0.421 0.222 E. ziczac -0.833 0.003 Sublittoral L. leucopleura -0.056 0.877 F. nodosa -0.042 0.907 Zone Tibaracon DS Winter DS Summer r P r P Supralittoral E. ziczac 0.738 0.015 E. ziczac 0.509 0.132 Interlittoral B. exustus 0.112 0.758 E. ziczac 0.097 0.789 Sublittoral F. nodosa -0.336 0.343 F. nodosa 0.346 0.326

Table 2: Spearman´s correlation coefficient (r) between Simpson diversity index and the dominant species abundances (DS) for each zone, site and season.