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.