Fig. 2From: Microbial ecology of sand fly breeding sites: aging and larval conditioning alter the bacterial community composition of rearing substratesBeta diversity comparisons of fresh media, aged substrates, and conditioned substrates at each sampling time point. Principal coordinate analysis (PCoA) based on a Bray–Curtis dissimilarity, b weighted UniFrac. Significance was tested using PERMANOVA with 999 permutations. All test statistic values are listed in Additional file 2: Tables S4, S5Back to article page