CONTENTS. 



CHAP. PAGE 



I. — The bird, its place in Nature and relation to man . 1 

 Place in Nature — Relation to man. 



II. — The living bird 14 



Factors of evolution — The wing, its forin and uses — 

 The tail, its form and uses — The foot, its form and uses 

 — The bill, its form and uses. 



III. — Colors of birds 35 



Color and age — Color and season — The molt — Color and 

 food — Color and climate — Color and haunt and habit — 

 Color and sex. 



IV. — The mioration of birds 48 



Extent of migration — Times of migration — Manner of 

 migration — Origin of migration. 



V. — The voice of birds 63 



Song — Call-notes. 



VI. — The nesting season 64 



Time of nesting — Mating — The nest — The eggs — The 

 young. 



VII. — How TO identify birds ....... 71 



A bird's biography. 



Field kev to our common Land Birds . . . .75 

 vii 



