1 62 MIGRANTS AND WINTER RESIDENTS. 



Black-throated Blue Warbler: Dendroica cczrules- 

 cens, 



Male, upper parts grayish-blue; a 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 "yellow. Length 5^ inches. April 25 to May 

 25; August 25 to October 15. Very common. 



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^ inches. October I to May 20. Abundant. 



Magnolia Warbler: Dendroica 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 

 plumage by the white patches on the tail being at the 

 tips instead of near the middle of the feathers. 



Chestnut-sided Warbler: Dendroica 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. 



