Figure 1

Graph of the STRUCTURE run applied to 12 cyprinid species with K = 13 (A) and Ln P(D) values distribution for K = 2-20 (B) for 41 microsatellites. Numbers between parentheses refer to the sample location: 1, Durance River (southeastern France); 2, Serre-Ponçon Lake (southeastern France); 3, Po River (northern Italy); 4, Allier River (central France); 5, Rhone River (southeastern France); 6, Suran River (eastern France); 7, Rhine basin (Germany); 8, Ain River (eastern France); 9, Orbieu River (southern France); 10, Buech River (southeastern France).