Across
- 2. birds bones
- 6. 10000 different of birds worldwide
- 7. this tern has the longest migration of any bird
- 8. endangered, flightless bird who live in New Zealand
- 11. smallest living bird in the world
- 13. largest bird in Australia
- 14. each shaped differently for specific flying function
- 17. This type of bird has the longest beak
- 19. integral for flying
- 20. birds blood type
Down
- 1. most common bird species in the world
- 3. largest bird in the world
- 4. seasonal flying between winter and breeding grounds
- 5. Hummingbirds can fly this way
- 9. these pigeons find their way home and carry messages
- 10. the fastest bird in the world is this falcon
- 12. created by God on day 5
- 15. birds reproduce by laying these
- 16. percent of bird species that migrate every year
- 18. one of only two types of poisonous birds