Fig. 2
From: Lifting the veil on arid-to-hyperarid Antarctic soil microbiomes: a tale of two oases

Chao1 richness estimates and correlations between our soil bacterial, eukaryotic and archaeal communities coloured by site. Polar soil bacterial communities demonstrated highest overall species richness estimates, particularly throughout the Windmill Islands region. Significant (P < 0.05) negative correlations were detected between estimated bacterial species richness against the other two microbial domains