JAN., 1909. BIRDS OF ILLINOIS AND WISCONSIV CORY. 



241 



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 brown; major portion of inner webs 

 of tail feathers, yellow. Dendroica astiva. 



Yellow Warbler. 

 See No. 311. 



Breast, with black or dusky streaks; 

 tail feathers, entirely dull brown. 



Wilsonia canadensis. 

 Canadian Warbler. 

 See No. 336. 



PART 3- The following species have the throat, breast, and belly, 



yellow, without streaks; some tail feathers marked with more 



or less white :- 



Throat and under parts, yellow; under tail coverts, yellow; crown, 

 gray; no yellow about eyes; sides of head, gray; back and rump, olive 

 green; outer tail feathers, very narrowly edged with white (male has 

 a chestnut brown patch on crown). Vermivora rubricapilla. 



Nashville Warbler. 

 See No. 306. 



YfJY V'.' 



few <?;?& 

 ii ) 



Tail of Magnolia Warbler. 



Crown, dull gray; back, olive green; rump and belly, yellow; 

 tail feathers, with white area in the middle (see illustration). 



Dendroica magnolia. 

 Magnolia Warbler. 

 See No. 314. 



Under parts, bright yellow; crown, yellow; back and rump, 

 bright olive green ; a narrow black streak from bill to eye. 



Vermivora pinus (male ) . 

 Blue-winged Warbler. 



See No. 304. 



