Related Clues:

• Only living creature in the genus Dromaius
• 'Edward the ___' (Sheena Knowles book about a large bird)
• One of the biggest birds
• An agreement among European nations that won’t take off in Australia
• Oz bird
• Flightless bird that is not extinct
• CGI bird in Liberty Mutual ads
• Huge grounded bird
• Bird beginning to emit kitten-like sound we can hear
• Outback bird that can go two months without food
• Large Australian bird that lays large green eggs
• Blue-green-egg layer
• Liberty Mutual mascot
• Bird running Down Under
• The Tasmanian one has been extinct since the 19th century