Fig. 3From: Sediment destabilizing and stabilizing bio-engineers on tidal flats: cascading effects of experimental exclusionAbundances of Lanice conchilega (a), green algal frequency (b) and abundances of Mya arenaria (c) and Macoma balthica (d) on experimental plots in summer 2004 (shown are means and SE (n = 6); Black = exclusion; Grey = control; White = ambient; asterisks indicate significant different treatments)Back to article page