26 



Back streaked with black, bay and flaxen ; 



breast ashy with a distinct dusky spot at 



center, Teee Sparrow. 



Back mixed black and olive ; crown, chin 



and throat more or less chestnut, 



Bat-breasted Warbler. 

 Black ; belly white ; sides and much of wings 



and tail flame-red, Male Redstart. 



dd. With more or less yellow. 



e. With a slight crest ; bill broad and flat ; olive 



green above ; under parts yellow, brightest on 



the belly. Yellow-bellied Flycatcher. 



ee. No crest. 



f . Bill not flat ; belly white ; throat bright yellow. 



Yellow-throated Vireo. 

 ff. Bill short and thick ; lemon yellow with cap, 

 wings and tail black ; or olivaceous above, 

 soiled yellowish beneath. Goldfinch. 



fff . Bill neither notably flat, nor short and thick, 

 usually rather slender, 

 g. Chin and throat bright yellow or even orange, 

 h. With conspicuous black markings, 

 i. Crown black. 



j. Ear-patch orange-brown ; breast and sides 

 thickly streaked, 



Male Cape May Warbler. 

 ij. No conspicuous ear-patch. _ 



Upper parts yellowish-olive ; beneath 



unstreaked, Male Wilson's Warbler. 



Upper parts mainly black ; spot on 



crown, line over eye, chin and throat 



intense orange, 



Male Blackburnian Warbler. 



