MOESM8 of Comparative genome analyses reveal the unique genetic composition and selection signals underlying the phenotypic characteristics of three Chinese domestic goat breeds

Additional file 8: Figure S2. Maximum-likelihood tree and optimal number of migration events in the nine goat populations analyzed. (a) Maximum-likelihood tree without migration edges based on TreeMix. (b) and (c) 99.8% of the variance between the populations could be explained when m = 2.