FBBird 23 Feb 2013 This is a Trumpeter Swan [Cygnus cygnus buccinator], distinguished from the Whooper Swan [Cygnus cygnus cygnus] by the lack of yellow on the bill [and rather larger size, not evident in this photograph]
This is a Trumpeter Swan [Cygnus cygnus buccinator], distinguished from the Whooper Swan [Cygnus cygnus cygnus] by the lack of yellow on the bill [and rather larger size, not evident in this photograph]
