Fig. 4
From: Diversity and future perspectives of Mediterranean deep-water oyster reefs

Dendrograms showing Ward’s clustering constructed over Bray-Curtis dissimilarity of square-root transformed taxonomic (up) and functional (bottom) abundance data considering all dives, dives within the depth range 55–100 m, and dives within the depth range 100–200 m. Red squares delineate groups identified with silhouette function.