APPENDIX A 



ii. Cheeks creamy-buff Olive-backed 



Thrush. 

 cccc. Throat dull orange ; with or without black spots 



Baltimore Oriole. 9 



ccccc. Throat olive-green, or yellowish-gray olive, 

 d. Bill crossed. 



e. With white wing-bars White-winged Cross- 

 bill. 9 



ee. Without white wing-bars Crossbill. 9 

 dd. Bill not crossed Black-poll Warbler, ads. in 



fall or im. 



cccccc. Throat whitish. 



d. Crown grayish with two brown stripes White- 

 throated Sparrow. 9 

 dd. Crown black Black-poll Warbler, cf in spring 



and summer, 

 ddd. Crown brown with two orange stripes. 



Ovenbird. 



dddd. Crown olive-green, olive-brown or fuscous. 

 e. White in wings. 

 f . Center of throat and center of breast whitish 



Olive-sided Flycatcher. 



ff. Entire under part even olive-greenish yellow 

 Black-poll Warbler, im. and ads. in 

 fall. 



ee. Without white in wings. 

 f. With distinct white line over eye Louisiana 



Water Thrush. 

 ff. No white line over eye. 

 g. Tail the same color as rest of upper parts. 

 h. Cheeks grayish. 



i. Larger; darker Gray-cheeked Thrush. 

 ii. Smaller, brighter Bicknell's Thrush. 

 hh. Cheeks creamy-buff Olive-backed 



Thrush. 

 gg. Tail rufous, much brighter than back 



Hermit Thrush. 



ddddd. Crown cinnamon-brown, the same color as 

 rest of upper parts. 



