Fig. 2From: Polychaetes associated with the sciaphilic alga community in the northern Aegean Sea: spatial and temporal variability Biocoenotic parameters (above) and diversity indices (below) for each depth level (15, 30, 40 m) and stations in summer. d Margalef richness, H’ Shannon-Weaver index, J’ Pielou’s evenness, S number of species, N number of individualsBack to article page