Fig. 2From: An observational field study of the cloacal microbiota in adult laying hens with and without access to an outdoor rangePrincipal coordinate analysis of Bray Curtis dissimilarity between samples. Color indicates poultry farm and the ellipses the housing type encompassing the 95% CI range of each housing type. Each dot represents an individual sample. Housing type explained 5.6% (R2, adonis, p = 0.0025) of the variation. Poultry house explained 32.8% (R2, adonis, p = 0.0001) of the variationBack to article page