Fig. 4From: Diel and seasonal variation of a molluscan taxocoenosis associated with a Zostera marina bed in southern Spain (Alboran Sea)Temporal dynamics of the heterogeneity index (CH’) between two consecutive monthly samples in the (a) diurnal and (b) nocturnal assemblages and (c) between the nocturnal and diurnal samples within each month for the molluscs associated with Zostera marina Back to article page