Figure 5

Species distribution along the digestive tract of an adult hen. Only the most frequent genera are identified. For complete data, see Additional file 2: Table S2. 1 – Lactobacillus, 2 – Veillonella, 3 - Gallibacterium, 4 – Campylobacter, 5 – unclassified Lachnospiraceae, 6 – Bacteriodes, 7 – Faecalibacterium, 8 – Megamonas, 9 – Olsenella, 10 – Phascolarctobacterium, 11 – Prevotella, 12 – Blautia, 13 – Pseudoflavonifractor, 14 – Barnesiella, 15 – Desulfovibrio, 16 - Clostridium XlVa, 17 – unclassified Porphyromonadaceae, 18 – Alistipes.