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



239 



GROUP 2. Wing, from 2.37 to 2.75 inches long. 



PART ]. The following species have the throat, breast, and belly, 

 yellow; breast, more or less streaked; some tail feathers, 

 marked with more or less white: 



Kirtland's Warbler. 



Under parts, pale yellow; sides of breast, streaked with black; 

 under tail coverts, white; crown, grayish; back and rump, ashy> 

 streaked with black. Dendroica kirtlandii' 



Kirtland's Warbler. 



See No. 322. 



Under parts, yellow; sides of breast, streaked with olive; under 

 tail coverts, ashy; crown, back, and rump, olive green. 



Dendroica vigorsii. 

 Pine Warbler. 

 See No. 323. 



Head and tail of Magnolia Warbler. 



