Annotated List 89 



Arrival — May i (1904) — May 16 (1896) ; ave. 

 3 yrs. May 9. 



182. Lanivireo solitarius solitarius Blue-headed 

 Vireo. Tolerable common transient. 



Berwyn : 



Spring arrival — ^Apr. 17 (1916) — May 10 

 ( 1890) ; ave. 10 yrs. Apr. 27. 



Fall arrival — Sept. 23 (1890) — Oct. 16 (1891) ; 

 ave. 5 yrs. Oct. 6. 



183. Fireo griseus griseus White-eyed Vireo. 

 Rather local, not common summer resident. Nest- 

 ing data: Bervs^yn, June 13, 1888; four eggs. 



Berwyn: 



Arrival — May 5 (1892) — May 23 (1915) ; ave. 

 6 yrs. May 12. 



Departure — Sept. 4 (1894) — Oct- i (1906); 

 ave. 3 yrs. Sept. 18. 



184. Mniotilta varia Black and White Warbler, 

 "creeper," "little sapsucker." Rather abundant 

 transient and tolerable common summer resident, 

 especially on the Chester valley and Brandy wine 

 hills; though it is probable a great proportion do 

 not breed. Rhoads records it feeding its young at 

 Westtown in 1878 (B. N. O. C, iv, 234) ; Everett 

 took the first set of eggs June 10, 1885, near Mal- 

 vern (Orn. and OoL, xii, 25); Ladd found two 

 sets now in the Norris collection, June 6, 1886 and 

 May''29, 1887, Brandywine hills (Orn. and OoL, 

 xii, 150) ; Sharpies has a personally collected set 

 from along the Brandywine, and Jackson found a 

 nest near the latter locality June 26, 1903, another 

 near Glenlock, and one with young June 6, 1890, 



