Fig. 3From: Shades of grey: host phenotype dependent effect of urbanization on the bacterial microbiome of a wild mammalThe first three axes of a principal coordinate analysis ordination of Euclidean distances (centred log-ratio transformed OTU dataset) separating eastern grey squirrel microbiomes. Points coloured by land class and shaped by local environment type (forest versus built-environment). Solid lines denote 95% confidence ellipses around environment typeBack to article page