Fig. 2

Biomarkers of intestinal microbes in whooper swans during overwintering. (a) Cladogram diagram showing the gut microbiota with significant differences among the three groups. Red, green, and blue indicate different groups, with the species classification at the phylum, class, order, family, and genus levels shown from inside to outside. (b) Plot of LEfSe data: The length of the bar column represents the LDA score