List of Illustrations 



FACING PAGE 



Ruffed Grouse on Nest . . . . . . .18 



Young Redstarts, Day of Leaving Nest . . .18 



Young RFD-E^•ED Vireos Ready to Leave Nest . . 22 

 Yol:ng Yeelow-billed Cuckoos, Twenty-four Hours 



before Leaving Nest .22 



Male Rose-breasted Grosbeak, One Year Old, Taking 



Sun Bath 27 



Bob-white's Nest Full of Eggs (Colour) . . -36 

 Nest and Eggs of Bobolink, on the Ground in a 



Meadow ........ 40 



Plate B: Common Eggs (Colour) 44 



Nest and Eggs of Field Sparrow, on Ground in Field 



OF Dead Grass .46 



Song Sparrow's Nest 48 



Nest and Eggs of Brown Thrasher .... so 

 Nest of Brown Thrasher on the Ground ... so 

 Nest and Eggs of Ruffed Grouse . . . . s2 



Nest of the Worm-eating Warbler in a Bank . . 64 

 Nest of Blue-winged Warbler on Ground in Damp 



Scrub , 



Nest of Maryland Yellow-throat (Colour) 

 Nest and Eggs of Maryland Yellow-throat 

 Nest of Wilson's Thrush (Colour) 

 Meadow-lark's Arched Nest .... 



Nest and Eggs of Grasshopper, or Yellow-winged 



Sparrow 



66 

 68 

 70 



72 

 74 



