Fig. 5From: An observational field study of the cloacal microbiota in adult laying hens with and without access to an outdoor rangeRelative abundance (%) of Dietzia maris (ASV499). Dietzia maris was present in 57% of the outdoor-layers assessed, and was detected in all outdoor poultry houses. It was not present in any of the indoor-layer samples. Each dot represents an individual chicken. Colors intensity indicates which poultry house the chickens originated from. Wilcoxon-Rank-Sum test was performed between all indoor-layers and all outdoor-layers (p < 0.001)Back to article page