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The trumpeter swan (Cygnus buccinator) 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 (6 ft 2 in to 10 ft 2 in).
Black swan in Teresópolis, Brazil Trumpeter and whooper swans, with hybrid offspring. Evidence suggests that the genus Cygnus evolved in Europe or western Eurasia during the Miocene, spreading all over the Northern Hemisphere until the Pliocene. When the southern species branched off is not known.
The whooper swan (/ˈhuːpə(ɹ) swɒn/ "hooper swan"; Cygnus cygnus), also known as the common swan, is a large northern hemisphere swan. It is the Eurasian counterpart of the North American trumpeter swan , and the type species for the genus Cygnus .
Trumpeter swans depend on high-quality wetland habitats throughout the year, and face continued threats, including habitat loss and lead poisoning. ztuggle@gannett.com. 419-564-3508.
The swans' closest relatives include the geese and ducks. Swans are grouped with the closely related geese in the subfamily Anserinae where they form the tribe Cygnini. There are six living and many extinct species of swan; in addition, there is a species known as the coscoroba swan which is no longer considered one of the true swans.
On average, this is the second largest waterfowl species after the trumpeter swan, although male mute swans can easily match or even exceed a male trumpeter in mass. [ 4 ] [ 15 ] Among standard measurements of the mute swan, the wing chord measures 53–62.3 cm (20.9–24.5 in), the tarsus is 10–11.8 cm (3.9–4.6 in) and the bill is 6.9–9 ...
Genus Coscoroba - coscoroba swan (Anserinae or same subfamily as Cereopsis?) Genus Cyanochen - blue-winged goose (Tadorninae or more distant clade?) Genus Cygnus - true swans; Genus Dendrocygna - whistling ducks; Genus Heteronetta - black-headed duck; Genus Histrionicus - harlequin duck (includes Ocyplonessa) Genus Hymenolaimus - blue duck
The avian family Anatidae, commonly called waterfowl, comprise the ducks, geese, and swans. The International Ornithological Committee (IOC) recognizes these 174 Anatidae species distributed among 53 genera, 32 of which have only one species. Eight species on the list are extinct; they are marked (E). [1]