https://www.vdio.com/mute-swan-national-bird-of-denmark/
Mute Swan: National Bird of Denmark | Interesting Facts about Mute Swan
Apr 28, 2017 - The national bird of Denmark is Mute Swan. The Vulgar Swan (Cygnus color) is also called the Mute Swan, but it is not completely mute. It is called that for...
national bird of denmarkinteresting factsmuteswan