Mitochondrial variation of long-tailed ducks, Clangula hyemalis, breeding and wintering in Iceland - Brynhildur Magnúsdóttir; Ölvir Styrmisson; Shaun C. Turnbull; Ib Krag Petersen; Matthew Perry; Diana V. Solovyeva; Petr Glazov; Arnþór Garðarsson; Jacob Höglund; Snæbjörn Pálsson (Aquatic Ecology, 2025)