BIRD-STUDY 99 



YY No line over eye Bluebird 



XX Breast white 



Y Throat black Black-throated Blue Warbler 



YY Throat white 



a Blue band across throat Cerulean Warbler 



aa No band on the throat 



o With white wing bars White-breasted Nuthatch 

 oo No wing bars Blue-gray Gnat Catcher 



XXX Breast yellow, with reddish band Parula Warbler 



OO Head blue, belly yellow 



X White eye ring; breast unmarked Connecticut Warbler 

 XX No eye ring; breast with black patch Mourning Warbler 

 OOO Head blue, belly and ears white Blue-headed Vireo 



A-8. Birds conspicuously marked with red 

 E Bird red all over 

 I Body color bright 



O Color cardinal, except for smudge of black 



about base of bill Cardinal 



00 Color rose red Summer Tanager 



II Body simply suffused with red over another 

 color 



O Mandibles of bill crossed Crossbill 



OO Mandibles not crossed 



X With white wing bars Pine Grosbeak 



XX Without white wing bars Purple Finch 



EE Bird red in part only 

 I Body red 



O Wings and tail black Scarlet Tanager 



OO Head, wings, and tail black Orchard Oriole 



II Body not all red 

 Breast red 



X Back blue Bluebird 



XX Back yellow, head blue, rump red Painted Bunting 



XXX Back and head black Rose-breasted Grosbeak 



XXXX Back brown 



Y 10 in. Robin 



YY 5 1 in., crown, throat, sides chestnut 



Bay-breasted Warbler 

 OO Sides red 



X Head and back black Towhee 



XX Crown yellow Chestnut-sided Warbler 



OOO Red patches on wings 



X Bird otherwise black all over Red-winged Blackbird 



XX Red (orange) also on outer tail feathers; 



upper parts black Redstart 



