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The Cassowary is a hideous and hateful bastard of a bird, and like most things that live in Australia, if ya piss it off, it can totally kick the shit out of you.
If you'd like to see some NON-GROSS photos of some OTHER less revolting animals that I took while wandering around the Taronga Zoo in Sydney today, you can 'em it out here;
http://bluntmation.com/index.php/2011/01/29/taronga-zoo-photo-walk-late-jan-2011/