302 



KEY TO THE BIRDS OF EASTERN NORTH AMERICA. 



Underparts, very pale yellowish, almost yellowish white, faintly streaked with 

 black ; under tail coverts, white ; crown, back, and rump, olive green, streaked 

 with black. 



Black-poll Warbler. 



Dendroica striata ( female). 

 See No. 504. 



Tail. 



Underparts, yellow ; sides of breast, streaked with olive ; under tail cov- 

 erts, ashy; crown, back, and rump, olive green (not streaked). 



Pine Warbler. 



Dendroica vigorsii. 

 See No. 511. 



Underparts, yellow; breast, streaked with brown; crown, chestnut; 



back, dull olive; rump, olive green; under tail coverts, yellow. 



Yellow Red-poll Warbler. 



Dendroica palmarum hypochrysea. 

 See No. 513. 



Underparts, yellow ; ear coverts, rufous ; 

 breast, streaked with black; crown, black, 

 or olive gray; back, olive gre?,n, marked 

 with black ; rump, yellow; under tail coverts, 

 yellowish white ; a patch of white on wing 

 coverts. 



Cape May Warbler. 

 Dendroica tigrina. 

 See No. 495. 



Underparts, very pale yellow, streaked with 

 dark brown ; under tail coverts, yellowish 

 white; crown, back, and rump, dark 

 olive. 



Water Thrush. 

 Seiurus noveboracensis. 

 See No. 516. 



