Fig. 7From: Diel and seasonal variation of a molluscan taxocoenosis associated with a Zostera marina bed in southern Spain (Alboran Sea)(a) Cluster and (b) MDS based on qualitative (presence/absence) similarities (Sorensen-Dice index) among the molluscan assemblages found on the different monthly samples from March 2000 to 2001 in a Zostera marina bed (12–14 m depth). Underlined Diurnal samples. Not underlined Nocturnal samplesBack to article page