Fig. 3From: Genetic diversity and structure related to expansion history and habitat isolation: stone marten populating rural–urban habitatsDiscriminant analysis of principal components of stone marten from Poland grouped into 4 clusters on the first two axes of DAPC. The main graph plots show the first two discriminant axes (explaining 48.4 and 27.5% of the variation, respectively). Clusters are shown by different colours and shapes, while points represent individualsBack to article page