Ryan PG, Bosman AL, Hockey PAR. Notes on the foraging behaviour of Magellanic Flightless Steamer Ducks and Flying Steamer Ducks. Wildfowl [Internet]. 1988 Jan. 1 [cited 2025 Dec. 17];:29-33. Available from: https://tidsskrift.dk/Wildfowl/article/view/154733