The trumpeter swan is a species of swan found in North America. The heaviest living bird native to North America, it is also the largest extant species of waterfowl, with a wingspan of 185 to 304.8 cm. Scientific name: Cygnus buccinator Mass: 9.5 – 14 kg Encyclopedia of Life Class: Aves Domain: Eukaryota Family: Anatidae Genus: Cygnus
