Author Contributions
X.S.J. and T.X.G. conceived and supervised the study. T.X.G. performed sample collection. X.Y.G. conducted DNA extraction, genome sequencing. Q.L. conducted SNP calling and genetic diversity analysis. S.S.L. performed PCA analysis. Z.Q.H. performed analyses of population genetic structure, demographic history, signatures of selection, and wrote the draft manuscript. Z.X.Z performed species distribution model analysis.