26 University of Michigan 



to 22, 1919, and a few were seen at Warren Dunes after May 

 10, 1920. 



Vermivora cclata cclata. Orange-crowned Wai"bler. — This 

 rare migrant was seen only at Warren Dunes. May 11, 1920, 

 one was noted in a small apple tree at camp and others were 

 seen as late as May 15. 



Vermivora peregrina. Tennessee Warbler. — A rather com- 

 mon migrant, noted August 28 to September 15, 1917, and 

 after May 16, 1918, at Birchwood Beach in both orchards and 

 woods. In 1919 it was common from May 22 to 30 in tops 

 of tall trees in Warren Woods. In 1920 it was first seen at 

 Warren Dunes May 11 and was quite common about the 

 orchards and the woods of the dunes until May 25. 



Compsothlypis americana piisilla. Northern Parula Warbler. 

 — This rare migrant was first noted at Birchwood Beach Sep- 

 tember 6, 19 1 7, in an apple orchard at the foot of the dunes. 

 One was seen at Warren Woods May 15, 1919; and at War- 

 ren Dunes one was taken in hemlocks May 12, 1920. 



Dcndroica figrina. Cape May Warbler. — A rather common 

 migrant at Birchwood Beach from August 29 to September 

 10, 1917, in low bushes at the top of a high dune. May 16, 

 1918, a small flock was seen in an orchard in full bloom. At 

 Warren Woods only one bird was noted May 8, 1919, in a 

 willow^ thicket at the edge of the flood-plain. In 1920 at 

 Warren Dunes both adult and immature birds were quite 

 common from May 18 to 25 in the blossoming fruit trees at 

 the edge of the dunes. 



Dcndroica cccrnlescens cccrulescens. Black-throated Blue 

 Warbler. — A common migrant of the region, seen first at 

 Birchwood Beach September i, 1917, and after May 9, 1918. 

 At Warren Woods it was common from May 5 to 22, I9I9> 



