APPENDIX A 



f. Breast dull orange Baltimore Oriole. 9 

 ff. Breast dull yellow Orchard Oriole, cf 

 ee. Length 5^ in. or under, 

 f . Bill thick Goldfinch, 9 and cf in winter, 

 ff. Bill slender. 

 g. One white spot on wing Black-throated 



Blue Warbler. 9 

 gg. Two wing-bars, 

 h. Back distinctly streaked Black-poll 



Warbler, ads. in fall, and im. 

 hh. Back without distinct streaks Pint 



Warbler. 



dd. Wings with white markings, 

 e. Without white or yellow line over eye. 

 f. Wings black Scarlet Tanager. ad. cf in 



winter. 



ff . Wings brownish Scarlet Tanager. 9 

 ee. White line over eye; crown gray; Tennessee 



Warbler, cf 



eee. Yellow line over eye. 



f. Line over eye paler and narrower; crown 



brownish Black- throated Blue Warbler. 9 



ff. Line over eye brighter and wider; crown 



greenish Philadelphia Vireo. 

 ccccc. Under parts crimson, pink or scarlet, 

 d. Breast brick-red; no wing-bars Crossbill, cf 

 dd. Breast scarlet; no wing-bars Scarlet Tanager. 



cf in summer. 



ddd. Breast pink; two white wing-bars White- 

 winged Crossbill, cf 

 dddd. Breast rose-red; two whitish wing-bars 



Purple Finch, cf ad. 

 cccccc. Under parts yellow. 



d. Wings black; crown black Goldfinch, ad. cf in 



summer. 



dd. Wings gray ; two white bars, 

 e. Crown and rump slaty-blue Perula Warbler. 9 

 ee. Crown and rump bright olive-green, 

 f. Crown and breast brighter Blue- winged 



Warbler, cf 

 s 65 



