Great blue heron 



Duck 



Kingfisher 



Hawk 



Quail 



Mu.<)k Sftncer- 



FOOD-GETTING ORGANS 



A beak is a beak, but the bill of a hawk is different from that of a heron. The dis- 

 tinctive beaks of various species of birds, like their feet and legs, are related to 

 distinct modes of life — which include, of course, the character of food available and 

 especially the ways of getting food 



