black swan (Cygnus atratus) English: Black Swans (Cygnus atratus), Perth (WA), John Oldham Park, September 2006
Deutsch: Trauerschwäne (Cygnus atratus), Perth (WA), John Oldham Park, September 2006
Date 28 January 2011
Author H.-U. Küenle
Source: https://commons.wikimedia.org/wiki/File:Cygnus_atratus_k1.jpg
The black swan (Cygnus atratus) is a large waterbird, a species of swan, which breeds mainly in the southeast and southwest regions of Australia. Black swans are large birds with mostly black plumage and red bills. The black swan is common in the wetlands of southwestern and eastern Australia and adjacent coastal islands.