Fig. 2From: The genetic relationship between extirpated and contemporary Atlantic salmon Salmo salar L. lines from the southern Baltic Sea a Principal coordinates analysis (PCoA) based on all SNPs. b Clustering of 129 specimens from five populations with a putative K value of 3. Each individual is represented by a column divided into K shades with each shade representing a cluster (upper bar, individual level); the lower bar represents the results at the population level where each shade corresponds to the number of K. Yellow circles indicate sub-structuringBack to article page