23 



9, Bill rather conical; feathered 

 to or about nostril. 



Fig. 29 GROUSK 



Grouse and Quail p. Ill 



10, Bill hooked; neck and head bare. 



Vultures. 



1, Feet powerful for hold- 

 ing prey; claws long, 

 strong, sharp, and 

 curved, tarsus feather- 

 ed or bare. 



Fig. 30 VULTURE 

 p. 120. 



Figs. 31 and 32 HAWK AND OWL 



Birds of Prey P- U9- 



11, Naked cere at base of 

 bill. Tarsus always (ex- 

 cept Roughleg Hawk 

 and Golden Eagle) 

 bare. Toes always bare 

 (Fig. 31). 



Fig. 33 

 (a) FALCON 

 (6) HAWK OR EAGLB 



Hawks and Eagles P- 



