Fig. 3From: 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 (left) and in the two depth zones (right) surveyedBack to article page