Tachyeres patachonicus References Tachyeres patachonicus bird Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: steamer duck…the mallard-size flying steamer duck, T. patachonicus. Steamer ducks are classified in a tribe of their own, Tachyerini, family Anatidae (order Anseriformes). Read More…the mallard-size flying steamer duck, T. patachonicus. Steamer ducks are classified in a tribe of their own, Tachyerini, family Anatidae (order Anseriformes). Read More