MIGRANT GROUP — BLACK AND YELLOW LIST 69 



166. ORANGE-CROWNED WARBLER. 



Olive-green Greenish-white, streaked. 



A%~S' Crown-spot, orange-brown ; eye-ring and super- 

 ciliary line, yellowish ; see 153, 



167. RUBY-CROWNED KINGLET. 



Greenish-olive Yellowish-white. 



4-4^' See 177. Sometimes quite yellowish below, and 

 with or without ruby crown. 



BLACK AND YELLOW LIST. 



Nos. 168-175 : Showing both Black and Yellow. 



* Nos. 168-172 : Throat and breast black {or ashy) and yellow, 

 or pure yello7V. 



16§. CONNECTICUT WARBLER. 



Olive-green Blackish-yellow. 



5^. Head, ashy; white eye-ring ; hQ\o\^\ except brownish- 

 ash of throat and upper breast, yellow ; difficult to distin- 

 guish from " mourning warbler," except by its white eye- 

 ring. 



Breeding-place not known ; more abundant in fall than in spring. 



169. MOURNING WARBLER. 



Clear yellowish-olive Black, yellow. 



5-5^. Head, ashy-gray ; no white eye-ring; below, ex- 

 cept black throat and upper breast, bright yellow. 



Breeds on northern edge, and in mts. of Pa. ; nest, of leaves, grass, 

 hair, on ground; prefers moist places ; eggs, last of May, 4-6, white 

 or creamy, variously marked ; called " mourning " from appearance 

 of crape on throat where black is touched with gray. 



