Fig. 4: Distribution of breed-specific related SNPs at the chromosome level.

From the inside to the outside of the circle, the letters a to e stand for the Magang goose, Wuzong goose, Shitou goose, Yangchun White goose, Zi goose. Different colors represent different chromosomes. Abbreviations: A Magang goose, B Wuzong goose, C Shitou goose, D Yangchun White goose, E Zi goose.