Fig. 1From: Host habitat is the major determinant of the gut microbiome of fishOverview of the data. a Regional map showing the approximate locations of 23 sampling sites (227 fish). b Pie chart of the relative abundance of bacterial phyla (> 0.3%) in the gut microbiota in all fish samples. c Dot plot of the overall distribution of the relative abundance (left) and frequency of occurrence (right) of taxa in total fish (bar) and freshwater fish or seawater fish (dot) at the bacterial phylum level. FWF freshwater fish, SWF seawater fishBack to article page