446 REED-WRIGHT— THE VERTEBRATES OF [October i, 



with eggs have been found on South Hill from May 25 to June 20. 

 On July 8, 1906, a nest of young were just taking wing. The latest 

 fall record is September 19, 1908. 



317 (660). Dendroica castanea (Wilson). Bay-breasted warbler. 

 Common transient. The average date of arrival is May 11, the 



earliest, May 7, 1905. The bulk of migrants have passed before 

 May 25. The latest record is May 30, 1907. " I have found it 

 breeding in the immediate vicinity of Cayuga Lake" ( Audubon). ^^ 



318 (661). Dendroica striata (Forster). Black-poll warbler. 

 Common transient. The average date of spring arrival is May 



16, the earliest, May 10, 1905. It is common from its arrival to 

 May 30. A few are seen always during the first week of June, 

 the latest record being June 9, 1907. In the fall it is present from 

 September 10 to October 20 and is most common from September 

 25 to October 10. 



319 (662). Dendroica fusca (P. L. S. Miiller). Blackburnian 

 warbler. 



Common transient and regular but uncommon summer resident. 

 The average date of arrival is May 4, the earliest, April 30, 1908, 

 and May i, 1900, 1905 and 1906. The migration ceases about 

 May 20. On June 13, 1900, L. A. Fuertes first found them breed- 

 ing on Snyder Hill. Since that date they have been found to breed 

 regularly there and on South Hill. 



320 (667). Dendroica virens (Gmelin). Black-throated green 

 warbler. 



Abundant transient and common summer resident. The average 

 date of arrival is May 2, the earliest, April 25, 1908. Eggs have 

 been found from June 5 to July 8. It is abundant all through Sep- 

 tember and disappears the first week in October. The latest date 

 is October 7. 



321 (671). Dendroica vigorsi (Audubon). Pine warbler. 

 Common transient and common locally during the summer. The 



average date of arrival is April 14, the earliest, April 2, 1905. No 

 nests of this species have been found but it is common in growths 

 of pine during May, June, July and a part of August. 



"'"Ornithological Biography," Vol. I., p. 447, 1831. 



