Datasets used in<strong> The opposed forces of differentiation and admixture across glacial cycles in the butterfly </strong><em><strong>Aglais urticae</strong></em>

Au_filtered_PCA.vcf - used as input for PCA Au_STRUCTURE.str - used as input for STRUCTURE analysis Au_IQTREE.phy - used as input for phylogenetic inference in IQTREE Au_PhyloNetworks.loci - used as input to create gene trees for subsequent use in PhyloNetworks analysis Au_filtered_TreeMix.vcf - used as input for TreeMix analysis Au_TASSEL_western.vcf; Au_TASSEL_eastern.vcf; Au_TASSEL_central.vcf - used as input for genetic diversity analysis in TASSEL Au_filtered_dadi.vcf - used to produce SFS file for dadi analysis Au_EuSicily_hybridsim; Au_EuSierra_hybridsim - used to simulate hybrids with HYBRIDLAB