Fig. 1
From: Bacterial symbiont diversity in Arctic seep Oligobrachia siboglinids

Map of study sites. A: The Arctic with the locations of the sampling location sites marked. Bathymetry was obtained from IBCAO [40]. Stars with gray outlines depict where O. webbi is present and was collected from (single collections from the two sites of Nyegga and HMMV). Stars with blue outlines represent locations where Oligobrachia sp. CPL-clade is present. The pingo and crater sites are shown in the insets (B and C respectively), with sampling locations (bathymetry from [76] and [2]