Fig. 2

A Microbial composition at the phylum and genus levels of uropygial gland skin of great spotted cuckoos and Eurasian magpies from monospecific (M) or heterospecific (H) nests. B Least square means (± 95% CI) of alpha diversity indexes (Shannon’s diversity index and Faith’s phylogenetic distance (PD)) estimated for magpies and cuckoos from monospecific (M) or heterospecific (H) nests. C Venn diagram showing the number of shared ASVs between different treatment groups