Data Accessibility
All the COI and CAD data for this research are available in the GenBank of National Center for Biotechnology Information (NCBI), and the accession codes of each individual are provided in Supplementary Table 1. The raw data of populations have been deposited at NCBI under the Bioproject ID PRJNA749154. The reference genome of H. tibetana was previously published by Deng et al. (2022) and has been deposited at NCBI under the BioProject ID PRJNA728835. Scripts used to generate the analyses presented in the paper were deposited in GitLab (Project ID: 31757987).