BIRDS OF EAST PENNSYLVANIA. 



17 



Nashville Warbler. 



Tennessee Warbler. . 



Golden-crowned Thrush, 

 Water-Thrush. . . . 



Large - billed Water 

 Thrush. 



Black- throated Green 

 Warbler. 



Black - throated Blue 

 Warbler. 



Yellow-rump Warbler. 



Blackburnian Warbler. 



Helminthophaga ritficapiUa. Frequent. 

 It arrives late in April, and is more 

 plentiful in the spring and autumnal 

 migrations. (S.) 



Helminthophaga peregrina. Eather 

 rare, but sometimes not uncommon 

 in September on its return south. 

 (S. & A.) 



Seiurus aurocapillus. OvEN BiED. 

 Common from the end of April to 

 late in September. (S.) 



Seiurus noveboracensis. Not uncom- 

 mon, arriving in the end of April, 

 and again late in August. (S. & A.) 



Seiurus Ludovidanus. Not rare, but 

 more abundant in the lower coun- 

 ties, and said to be plentiful round 

 Washington. (S.) 



Dendroica virens. Rather frequent, 

 arriving early in May, and departing 

 in October. It is more plentiful in 

 the Spring and Autumn migrations. 

 (S.) 



Dendroica cwrulescens. Abundant. 

 It comes late in April, and again 

 towards the end of October. A few 

 remain to breed. (S. &. A.) 



Dendroica coronata. Myrtle Bird. 

 GoLDEN-CEOWNED Waeblee. Com- 

 mon, appearing early in AprU, and 

 again in October. It has been seen 

 frequently during winter. (S. & A.) 



Dendroica Blackburnice. Not un- 

 common. This beautiful warbler 

 arrives early in May, returning in 

 September. Its nest has been fre- 

 quently found in Pennsylvania. The 

 male in Autumn has been called 

 Hemlock Warbler. (S. & A.) 



