152 



KKV TO THK IJIKDS OF KASTKltX NORTH AMKKICA. 



Tarsn-. entirely feathered ; 

 axillary plumes, smoky 

 gray with white shafts, 

 and tipped with white; 

 the male has the breast 

 black ; the female. has the 

 In-cast tawny brown. black. 

 anil white. 



Canada Grouse. 



Spruce Partridge. 



See X(.. 237. 



Section 2. The following species have the greater portion 



of the primaries white. 





I'cpth of bill at base, .40 or more; no black on lores; shafts of 

 Mack. 



aries, not 

 Willow Ptarmigan. 



i/i II* I (in 

 Sec No. 



