APPENDIX A 



ee. Length under 7 in.; outer tail feathers barred 



with black. 



f. Scarlet patch on nape Downy Wood- 

 pecker, cf 

 ff. Without scarlet patch on nape Downy 



Woodpecker. 9 

 ddd. Back metallic green. 

 e. Length of wing under 2 in. Ruby-throated 



Hummingbird. 9 



ee. Length of wing over 4 in. Tree Swallow, ad. 

 dddd. Back dark gray, pearl-gray or blue-gray. 

 e. Wings with broad yellow bars Brewster f s 



Warbler. 

 ee. Wings with white spot and patches Migrant 



Shrike. 

 eee. Wings without white or yellow markings. 



f. Back bluish-gray; outer tail feathers white; 



length 4>2 in. Blue-gray Gnatcatcher. 

 ff. Back dark gray; white band on end of tail; 



length 8^2 in. Kingbird, 

 ddddd. Back olive-green. 

 e. Length 6 ^4 in.] crown bordered by black lines 



Red-eyed Vireo. 

 ee. Length 5 in.; crown not bordered by black 



lines Tennessee Warbler, 

 dddddd. Back olive-green, streaked with black 



Chestnut-sided Warbler. 9 ad. 

 cc. Under parts dark gray or brownish, 

 d. Body warm brown Indigo Bunting. 9 

 dd. Body slate-gray; crown blackish; under tail- 

 coverts rufous Catbird, 

 ddd. Body sooty brown ; wings very long Chimney 



Swift. 



ccc. Under parts black. 



d. Back black with two red patches on wings Red- 

 winged Blackbird, cf 

 dd. Back black and white Bobolink, 

 cccc. Under parts olive-green or yellowish-green, 

 d. Wings with white markings. 

 e. Length 7 in. or over. 



6 4 



