28 
8, Bill rather conical; feathered 
to or about nostril. 
Grouse and Quail 
Figure 29 
p. 158 
Vultures 
m, Feet powerful for hold- 
ing prey; claws long, 
strong, sharp, and 
curved, tarsus feather- 
ed or bare. 
Birds of Prey 
Figures 31 and 32 
p. 178 
10, Naked cere at base of bill. 
Tarsus always (except 
Roughleg Hawk and 
Golden Eagle) bare. Toes 
always bare (Figure 31). 
a 
Figure 33 
b 
Hawks and Eagles 
p. 184 
