1. BIRD SCAVENGER HUNT 30 clues

2. NEST There are two types: contour and down

3. FEATHERS # of CHAMBERS IN A BIRD HEART

4. 4 Bird BONES HAVE MANY _____ CAVITIES

5. AIR MOST BIRDS MIGRATE IN WHAT DIRECTION?

6. LATITUDINAL (NORTH TO SOUTH) AN EXTINCT BIRD

7. DODO THE NUMBER OF BIRD SPECIES KNOWN…

8. 9000 BIRDS EVOLVED FROM WHAT GROUP OF DINOSAURS?

9. SAURISCHIAN ELEMENT THAT MAKES EGGS HARD

10. CALCIUM BIRD have A ______ FOR carrying food before it travels into the gizzard

11. CROP THE BEST SENSE A BIRD HAS

12. VISION THE TOTAL NUMBER OF ORDERS IN THE CLASS AVES

13. 27 FREELY MOVABLE VERTEBRAE

14. CERVICALS UNDEVELOPED COMPARED TO MAMMALS

15. CEREBRAL CORTEX IMMEDIATELY INDEPENDENT, ACTIVE CHICKS

16. PRECOCIAL STRONGEST FLYING MUSCLE

17. PECTORALIS BIRDS FREQUENTLY DO THIS to REDUCE WEIGHT

18. DEFECATE PRIMARY SITES OF OXYGEN EXCHANGE

19. PARABRONCHI FEET TYPE OF CHICKENS

20. SCRATCHING FEET TYPE OF OSTRICHES

21. RUNNING BIRD KIDNEYS

22. METANEPHRIC MOST MALE BIRDS LACK A ______.

23. PENIS ONE MALE WILL BOND ONE FEMALE FOR AT LEAST ONE SEASON

24. MONOGAMY AN EXTINCT PIGEON THAT BECAME OVERLY HUNTED IN N. AMERICA

25. PASSENGER HEARING STRUCTURE

26. COCHLEA NAKED HELPLESS CHICKS

27. ALTRICIAL HIGH ASPECT RATIO WING TYPE

28. SOARING SPECIALIZED IMMUNE SYSTEM CELLS

29. PHAGOCYTES EMERGENT FROM THE SKIN FOLLICLE. PART OF FEATHER.

30. QUILL BIRD SPECIES INTRODUCED TO NORTH AMERICA BY HUMANS

31. STARLING BIRDS BUILD A ____ IN ORDER TO PROTECT THEIR EGGS