GREEN, GREENISH GRAY, OLIVE, AND 

 YELLOWISH OLIVE BIRDS 



Tree Swallow 



Ruby-throated Humming-bird 

 Golden-crowned Kinglet 

 Ruby-crowned Kinglet 

 Solitary Vireo 

 Red-eyed Vireo 

 White-eyed Vireo 

 Warbling Vireo 

 Ovenbird 



Worm-eating Warbler 

 Acadian Flycatcher 

 Yellow-bellied Flycatcher ' 

 Black-throated Green Warbler 



Look also among the Olive-brown Birds, especially for the Cuckoos, Alice's 

 and the Olive-backed Thrushes; and look in the yellow group, many of whose birds 

 are olive also. See also females of the Red Crossbill, Orchard Oriole, Scarlet 

 Tanager, Summer Tanager. 



