KEY TO THE BIRDS OF EASTERN NORTH AMERICA. 



Crown and back, blue; the bark. <t leaked with black: rump, slaty blue. 



Cerulean Warbler. 



See No. 501. 



Crown, dull olive green, dotted with black; hark, fjrayish olive, -tn-aked 



witli black: rump, like back. 



I>i ixlroii-'i strintn (fall and immature'). 



See No. 504. 



Middle of crown, rump, and sides of the 

 breast, with more or less yellow. 



Myrtle Warbler. 

 Yellow=rumped Warbler. 



Dendroicit cnronata. 

 See No. 498. 



Crown, black, with white stripe in middle; entire plumule, black and white. 



Black and White Warbler. 

 Black and White Creeper. 



Muiotilta <-n riu. 



See \n. |S'_>. 



( inun and bark, -ravish <>li\< : rump, yellowish; a patch of white near the 

 tips of outer tail leather- <>n the inner web-;. 



Cape May Warbler. 



Dcndrnica tii/rhin (immature female'). 

 See No. 495. 



