Learn swan facts, including what swans eat, why they're known as a symbol of love and how many types of swans live in North ...

Trumpeter swans (Cygnus buccinator) reach lengths of 60 inches, with wind spans of up to 95 inches. They weigh from 21 to 35 pounds, and can live up to 25 years. Nesting trumpeters can be found in ...

The annual swan upping ceremony of the queen's swans on the Thames. Michael Winters / Alamy Stock Photo Queen of the United Kingdom; Head of the Commonwealth; Defender of the Faith; Commander in Chief ...

David Haworth does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...