Fig. 4From: Population structure of Apodemus flavicollis and comparison to Apodemus sylvaticus in northern Poland based on RAD-seqSpecies identification through Principal Component Analysis using a catalogue of 632060 loci and 1223 final SNPs. Light colours represent samples from Poland while dark colours represent samples from other European regions and Tunisia (collectively named “Europe”; Tunisian samples are marked with a circle). Green: A. sylvaticus, blue: A. flavicollisBack to article page