Fig. 3

The first two axes of the correspondence analysis (CA) computed from the SNP data on sixteen samples from Falkland Islands, the Kerguelen Islands, Tasmania and reference populations of M. edulis, M. galloprovincialis and M. chilensis and M. platensis from America, Europe and New Zealand (a and b). CA of the Chile, Argentina, Falkland Islands and Kerguelen Islands mussels (c and d). Each dot is sample (a and c) or an individual (b and d)