28G 



KEY TO THE BIRDS OF EASTERN NORTH AMERICA. 



Underparts, yellow ; throat, sometimes marked 

 with rufous brown; breast, streaked with 

 black ; crown, black or olive gray ; back, olive 

 green, marked with black; rump, yellow; 

 undertail coverts, yellowish white. 



Cape May Warbler. 

 Dendroica tigrina. 

 See No. 495. 



Underparts, very pale yellow, streaked with 

 dark ])rown; undertail coverts, yellowish 

 white: crown, back, and rump, dark olive. 



Water Thrush. 

 Water Warbler. 



Semnis novehoracensis. 

 See No. 516. 



Part 2. The following species have the throat, breast, and belly, yellow 

 breast, more or less streaked ; no white on tail feathers : — 



Breast, streaked with rufous l)rowu ; major portion of inner webs of tail feathers, 

 yellow. 



Summer Warbler. 

 Yellow Warbler. 



Dendroica ivstica. 

 See No. 496. 



Breast, with black or dusky streaks ; tail feath- 

 ers, entirely dull brown. 



Canadian Warbler. 



Sylvania canadensis. 

 See No. 527. 



