
Cygnus cygnus
John James Audubon, Birds of America (1827-1838). Public domain.
Showing primary migration corridor(s) for this species
The whooper swan (/ˈhuːpə(ɹ) swɒn/ "hooper swan"; Cygnus cygnus), is a large northern hemisphere swan. It is the Eurasian counterpart of the North American trumpeter swan.
Source: Wikipedia
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