NEWSON, Stuart E; HUGHES, Baz. Diurnal activity and energy budgets of Goosander Mergus merganser wintering on Chew Valley Lake, North Somerset: influence of time of day and sex. Wildfowl, [S. l.], v. 49, p. 173–180, 1998. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154618. Acesso em: 4 apr. 2026.