Annotated List 93 



Spring bulk-May 7 (1905) May 20 (1915); 

 ave. 8 yrs. May 13. 



Spring departure May 10 (1903) May 23 

 (1889) ; ave. 9 yrs. May 15. 



Fall arrival Sept. 5 (1895) Oct. 27 (1893); 

 ave. 6 yrs. Sept. 21. 



Fall departure Sept. 21 (1898) Oct. 31 

 (1893) J ave. 9 yrs. Oct. 6. 



193. Dendroica tigrina Cape May Warbler, 

 "grapebird," "little striped yellowbird." Common, 

 sometimes abundant, transient; formerly quite rare 

 (Burns, Auk. xxxii, 231). 



Berwyn : 



Spring arrival May 7 (1916) May 15 

 (1914); ave. 15 yrs. May n. 



Spring departure May 15 (1910) May 24 

 (1916) ; ave. 7 yrs. May 19. 



Fall arrival Sept. 3 (1916) Sept. 16 (1917); 

 ave. 5 yrs. Sept. 9. 



Fall bulk Sept. 7 (1914) Sept. 14 (1913); 

 ave. 3 yrs. Sept. 10. 



Fall departure Sept. 25 (1909) Oct. 20 

 (1914) ; ave. 6 yrs. Oct. 6. 



194. Dendroica tzstiva tzstiva Yellow Warbler, 

 "summer yellowbird." Not common transient 

 and rather rare summer resident; formerly consid- 

 ered rather abundant in the southern and central 

 parts of the county. J. P. Norris, Jr. found only 

 one nest, and a few nests have been found in recent 

 years by Thomas at Kennett Square, and Burn 

 at Oxford. 



Arrival Apr. 22 (1917) May 19 (1913); ave. 



