Handrigan SA, Schummer ML, Petrie SA, Norris DR. Range expansion and migration of Trumpeter Swans Cygnus buccinator re-introduced in southwest and central Ontario. Wildfowl [Internet]. 2016 Nov. 29 [cited 2026 Feb. 13];:60-74. Available from: https://tidsskrift.dk/Wildfowl/article/view/153681