The Australian magpie, 'Gymnorhina tibicen.'.
Source: Taken by fir0002 | flagstaffotos.com.au Canon 20D + Tamron 28-75mm f/2.8. http://en.wiktionary.org/wiki/File:Magpie.jpg
Author: Taken by fir0002 | flagstaffotos.com.au Canon 20D + Tamron 28-75mm f/2.8