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.

Taxonomy

Francis Willughby and John Ray's Ornithology of 1676 referred to this swan as "the Elk, Hooper, or wild Swan". The species name is from cygnus, the Latin for "swan", and the type species for the genus Cygnus.

Description

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The whooper swan is similar in appearance to Bewick's swan. It is larger, however, at a length of and a wingspan of . The weight is typically in the range of , with an average of for males and for females. The verified record mass was for a wintering male from Denmark. It is considered to be amongst the heaviest flying birds. and is featured on the Finnish 1 euro coin. The whooper swan is one of the species to which the Agreement on the Conservation of African-Eurasian Migratory Waterbirds (AEWA) applies. Musical utterances by whooper swans at the moment of death have been suggested as the origin of the swan song legend. The global spread of H5N1 reached the UK in April 2006 in the form of a dead whooper swan found in Scotland.

  • Whooper Swan Page RSPB