Occasional Papers of the Museum of Zoology 27 



and at Warren Dunes from May 8 to 29, 1920. Dozens were 

 in the wooded ravines on the dunes May 12. 



Dendroica coroncbta. Myrtle Warbler. — An abundant spring 

 migrant at Birchwood Beach from May 2 to 30, 19 19. At 

 Warren Woods it was common after May 5, 1919. At War- 

 ren Dunes it was occasionally noted from May 10 to 17, 1920. 



Dendroica magnolia. Magnolia Warbler. — A common 

 migrant in the region. It was seen at Birchwood Beach Sep- 

 tember 4, 1917, May 6 to 18, 1918, and at Warren Woods 

 from May 10 to 28, 1919. It was first seen at Warren Dunes 

 May 10, 1920, and a few lingered until May 29. It is usually- 

 found in the lower tree levels or in bushes near the ground. 



Dendroica cerulea. Cerulean Warbler. — This rather rare 

 summer resident was first recorded from one found dead at 

 Vine Cottage Place in May, 191 7, by Mrs. E". K. Warren. At 

 Birchwood Beach the only one was seen May 29, 1918, in a 

 tall maple on top of the first dune. At Warren Woods it 

 was more common after May 12, 1919. It was rare at War- 

 ren Dunes, where it v/as first noted May 20, 1920. This spe- 

 cies breeds in thick, heavy forests. 



Dendroica pcnsylvanica. Chestnut-sided Warbler. — A com- 

 mon migrant in most of the region. It was seen at Birch- 

 wood Beach May 16, 1918, and at Warren Woods from May 

 10 to 27, 1919. In 1920 it occurred in some numbers at War- 

 ren Dunes from May 10 to 23. None were found breeding, 

 although it may possibly do so in the county. 



Dendroica castanca. Bay-breasted Warbler. — This rather 

 common migrant was seen at Birchwood Beach September 6, 

 1917, and May 15, 1918. At Warren Woods it was quite 

 common the third week of May, 1918, and from May 12 to 

 28, 1919, many were seen in the lower and middle levels of 



