Fig. 5

Core microbiota. Taxonomic distribution and mean relative abundance of the core OTUs of the (A) bacterial and (B) eukaryotic communities. Vertical black lines correspond to median values. Seasonal variations of the relative abundance of core microbiota for (C) the bacterial and (D) the eukaryotic communities. Statistical comparisons were computed with Kruskal–Wallis test followed by Dunn’s test with Bonferroni adjustment