Fig. 4From: Abundance and population characteristics of the invasive sea urchin Diadema setosum (Leske, 1778) in the south Aegean Sea (eastern Mediterranean)Mean size (Ht = test height, Dt = test diameter) and biomass (tW = total weight) ± Fisher LSD of Diadema setosum in the densely populated (A, C or F relative abundance grade) islands in the shallower (left) and lower (right) depth distribution of the speciesBack to article page