Sikora A, Neubauer G. Scandinavian and central European subspecies of White-throated Dipper Cinclus cinclus interbreed in an isolated population in northern Poland . Ornis Fenn [Internet]. 2008Sep.30 [cited 2024Nov.24];85(3):73–81. Available from: https://ornisfennica.journal.fi/article/view/133707