Fig. 5

(a) Taxonomic composition at the phylum level of fumarole microbial communities. (b) Taxonomic composition at the genus level of fumarole microbial communities, including “other” genera (those not in the top 30) and unclassified bacteria. Samples are split by site. In the SampleID, letter “h” means horizontal homogenizer, letter “v” means vertical homogenizer.