Related Clues:
- Upset a number of European birds
- Native Australians consider sending up English
- Birds found by Uncle covering face
- Two parties with schemes to start with -- but they were never going to fly!
- Extinct, flightless birds
- 75-pound birds
- Flightless ranch birds
- Ample Aussie avifauna
- Australian trotters
- Flightless producers of green eggs
- Kiwi cousins
- Source for green eggs
- Tall birds
- Large ratites
- Australians that don't fly