LIST OF ILLUSTRATIONS 



Globular Nest of the Long-billed Marsh Wren (Colour) 



Frontispiece 



Young Chickadee at Time of Leaving Nest 



Young Catbird, a Few Days after Leaving Nest . , ii 



Robin Just Out of Nest v 



Bluebird, Three Weeks Old ...... vi 



A Trio of Bluebirds on the Day of Leaving Thi;ir Nest ix 



A Nestling Song Sparrow x 



Young Baltimore Orioles 

 Chickadees Just Out of Nest 

 Immature Mocking-bird 

 Bluebird, Fou:r Weeks Old 



XI 



xiv 



XV 



xvi 



FACING TAGE 



Wood Thruish on Nest ....... 4 



Male Rose-breasted Grosbeak, One Year Old . . 8 

 Crested Fl'i'catchers, Two Weeks before Leaving Nest 12 



White-eyed Vireo on Nest 14 



Young Baltimore Orioles and Nest . . . .14 



