Fig. 9From: Structure and diversity of shallow soft-bottom benthic macrofauna in the Gulf of Lions (NW Mediterranean)Estimates of the total number of species within each of the four main clusters and sub-clusters identified on the basis of total macrofauna composition. Estimators are S obs, Chao1, Chao2 and ICE. Plotted values are means ±SD of 50 estimates based on 50 randomizations. For clarity reasons, standard deviations are not shownBack to article page