Ruusila, V., Pösyä, H. and Runko, P. (2000) “Characteristics of maternal family line-ages in a Common Goldeneye Bucephala clangula breeding population”, Ornis Fennica, 77(2), pp. 77–82. Available at: https://ornisfennica.journal.fi/article/view/133529 (Accessed: 22November2024).