He is a cygnet who quacks.  I kid you not, I have heard him.  Cute but scary at the same time.

http://www.couriermail.com.au/news/queensland/mixedup-black-swan-baz-has-gone-quackers-after-being-raised-with-ducks/story-fnihsrf2-1227000808273

Made Clickable for RosieW.

http://www.couriermail.com.au/news/queensland/mixedup-black-swan-baz-has-gone-quackers-after-being-raised-with-ducks/story-fnihsrf2-1227000808273

Cheers,

Sheba.