Fig. 4From: Reducing the arbitrary: fuzzy detection of microbial ecotones and ecosystems – focus on the pelagic environmentBarcharts with the centroid contributions of the sampled phyla in the different fuzzy clusters for each sampling month (a to f). The water mass affiliations of the microbial clusters are presented in blue (neritic waters), yellow (subtropical waters), orange (subtropical front) and green (subantarctic waters)Back to article page