162 MIGRANTS AND WINTER RESIDENTS 



Black-throated Blue Warbler: Dendrolca carulescens. 



Male, upper parts grayish-blue; large white spot on wing; 

 sides of head and throat black; under parts white, sides 

 black and white mixed. Female, upper parts olive-green, 

 under parts yellowish; white spot as in male. Length 5^4 

 inches. April 25 to May 25; August 25 to October 15. 

 Abundant. 



Myrtle Warbler; Yellow-rumped Warbler: Den- 

 droica coronata. 



Upper parts bluish-gray streaked with black; breast marked 

 with black, more heavily in the male ; wing-bars, tail-patches 

 and throat white; rump, crown and sides of breast yellow. 

 Length 5 l / 2 inches. October i to May 20. Common. 



Magnolia Warbler: Dcndroica maculosa. 



Upper parts black, much white on wings and tail; a white 

 line behind the eye; under parts and rump yellow, the 

 breast and sides distinctly streaked with black. Length 5 

 inches. April 25 to May 30; August 15 to October 10. 

 Common. 



Chapman says this bird may be known in any plu- 

 mage by the white patches on the tail being at the 

 tips instead of near the middle of the feathers. 



Chestnut-sided Warbler: Dendrolca pensylvanica. 



Upper parts olive-gray streaked with black; sides chest- 

 nut; crown yellow, bordered with black; sides of head and 

 under parts white. Young very different; upper parts yel- 

 lowish-green; under parts white, the sides sometimes with 

 spots of chestnut. Length 5 inches. April 28 to June i; 

 August 10 to October i. Abundant. 



