28 



Bright yellowish-olive above ; rich yellow 



beneath ; no white ; no streaks or marks, 



^l^EMALE Wilson's Warbler. 



Rich olive above, grayer on head ; rich 



yellow beneath, becoming whitish on belly. 



Female Maryland Yellow-throat. 



Brownish-olive above streaked with black ; 



two white bars on wing and much white 



■on tail, Female Blackburnian Warbler. 



Yellowish-olive above spotted with black ; a 



little white on wings and tail ; breast and 



sides streg,ked with blackish, 



. Female Cape May Warbler. 

 gg. Chin and throat-not bright yellow. 

 " h. Chin and throat wholly or largely black, often 

 more or less veiled with yellowish or ashy. 

 i. Upper parts yellow-olive or bright yellow. 

 Much white on wings and tail. 



Black-throated Green Warbler. 

 No white on wings and tail, 



Male Mourning Warbler. 

 ii. Upper parts slaty-blue- 

 Patch on wing white, 



Male Black -throated Blue Warbler, 

 Patch on wing, and crown, yellow, 



Golden-winged Warbler. 

 hh. Chin aad throat pure white. 



Crown gray ; much yellow on wings and 

 tail. Female Redstart. 



Crown yellow ; sides chestnut. 



Chestnut-sided Warbler. 



Center of crown, rump and sides of breast 



yellow ; breast and sides mostly black, 



MyrtlJ; Warbler. 



