WOOD WARBLERS 



409 



3'. Throcat white. 



4. Crown blue or black. 



5. Crown blue. Eastern United .States, rara. p. 410. 



^i"^ "j. Crown black 

 Fig. .51( 



Striata, p. 416. 



4'. Crown yellow or with yellow patch. 



liunip yellow ; under parts white, black, and yellow. 



coronata, p. 412. 



Rump not yellow ; under parts white, with chestnut 

 sides pensylvaiiica, p. 410. 



Fig. 518. 



KEY TO ADULT FEMALE DENDROICA IN SPRING. 



1. Tail with yellow on inner webs. 



2. Upi^er parts grayish yellow. Arizona to Texas, soiiorana. p. 411. 

 2'. Upper parts greenish. 



'•]. Upper parts greenish yellow aestiva, p. 411. 



;]'. Upper parts dull olive green- rubiginosa, p. 412. 



r. Tail without yellow on inner webs. 

 2. Rump yellow. 



o. Under parts bright yellow, streaked with black. Eastern United 



States maculosa, p. 41"). 



o. Under parts mainly whitish. 

 4. Throat yellowish. 



5. More heavily streaked on darker ground. Iligrifrons. p. 41."). 

 5'. Less heavily streaked on lighter ground. auduboili. p. 41:5. 



4. Throat whitish coroiiata. p. 412. 



2'. Rump not yellow^ 



8. Plumage not conspicuously mai-ked witli yellow or green. 



4. Upper parts gray and black nigrescens. p. 4 IS. 



4. Upper parts streaked black and white . . . striata, p. 41«). 

 8'. Plumage conspicuously marked with yellow or green. 



4. Sides of Iwad or throat m.irked with bright lenu)n yellow. 

 '). Sidtjs ot" head gray or white 



('». Throat, chest, and loral streak yellow . graciae. j). 4 IS. 



0'. Under parts white, with chestnut sides. 



pensylvaiiica. p. 410. 

 *)'. Sides of lu'ad yellow, or yellow and olive. 



'•. Upper parts grayish OCCideiitalis. ]>. 421. 



. Up|>er parts mainly or partly olive green. 

 7. Upi)er parts olive green and g-iay. Tt-x.is. 



chrysoparia, j). \\\). 

 7'. Upper i)arts plain olive gifcii. 



