Annotated List 65 



Common summer resident, occasional in winter. 

 Pennock saw one on Dec. 27, 1883, another Jan. 

 9, 1884; Dr. Warren saw C. D. Wood skinning 

 a specimen said to have been shot at Spring City, 

 Jan. 22, 1883 (Bds. Pa., 151) ; and J. D. Carter 

 in his West Chester-Coatesville bird census, 1901- 

 03, has thrice reported an individual on Dec. 25 

 (Bd. Lore, iv, 29 ; v. 17). Nidification begins about 

 Apr. 25 ; average date for first complete set, May 5. 



Berwyn : 



Arrival Mar. 2 (1909) Apr. 13 (1906) ; ave. 

 27 yrs. Mar. 25. 



Common Mar. 17 ( 1 898 ) Apr. 14 ( 1 896 ) ; 

 ave. 14 yrs. Apr. 3. 



Departure Oct. I (1885-1897) Oct. 31 

 (1889); ave. 1 6 yrs. Oct. 14. 



114. Nuttallornis borealis Olive-sided Flycatch- 

 er. Rare transient. Given by Michener. Warren 

 states that a few specimens have been taken at irreg- 

 ular periods, and that C. D. Wood took a specimen 

 near Coatesville, May I, 1864. Stone reports that 

 one was taken along the Brandy wine, near Morton- 

 ville, May 4, 1898, and Thomas observed one at 

 Kennett Square, May 3, 1909. 



115. Myiochanes virens Wood Pewee. Common 

 summer resident. Nesting data: Chester Valley, 

 May 19, 1904; three eggs. 



Berwyn : 



Arrival May 3 (1896) May 22 (1917) ; ave. 

 II yrs. May 13. 



Common May n (1904) May 30 (1907- 

 1917) ; ave. 6 yrs. May 21. 



