BIRDS OF EASTERN MASSACHUSETTS. 103 



35. Dendroeca coerulescens.BAiRD.— 7?;ac/.-</iroa^ec; 

 Blue Warbler. Kare during the migrations. Have taken 

 it from May 15th to 24th. I have always found it in mixed 

 woods. " Although not generally common, I found it quite 

 plentiful during the season of 18G9."* 

 - 3G. Dendroeca coronata, Gray. — Yelloiv-rumped 

 Warbler, ^'Myrtle-Bird." Very abundant during the migra- 

 tions. Arrives from April 20th to May 5th. I have seen it 

 from April 18th until the 1st of June. Appears about the 

 last week of September in great numbers, in straggling, de- 

 tached flocks ; remains until November 1st. Perhaps some 

 remain during the winter, at which time I have met with 

 it in great niunbers in Florida. 



37. Dendrosca castanea, Baird. — Bay-hreasted War- 

 bler. Exceedingly rare. Possibly breeds, as I have taken 

 a male on June 19, 18G7. Arrives from May 17th to 22d. 

 I have never met with this species in autumn. (See D. 

 striata.) Mr. Brewster says that he has taken it in Wolf- 

 boro', New Hampshire, in May.. Frequents the woods every- 

 where. 



38. Dendroeca Blackburniae, Baird. — Mrs. Black- 

 hurn^s Warbler, BlaMnrnian Warbler. In some seasons not 

 uncommon during the migrations. Arrives from May 17th 

 to 27th ; departs for the south in September. Found 

 everywhere, both in the woods and on apple-trees. 



39. Dendroeca pina, Baird. —Piiie-creejiing War- 

 bler, P'nte Warbler. Conniion during the migrations. A 

 few l)reed. Arrives from April 9th to 22d ; departs in 

 September. Found evejy where. 



40. Dendroeca Pennsylvanica, Baird. — Chestmd- 

 sided Wai-hler. ("onunon sinnmcr resident; breeds com- 

 monly. Arrives from May 5th to 19th; departs about the 

 second week in September. Found ever^nvhere. 



• 41. Dendroeca striata, Baird. — Black-polled War- 



* Mr. W. Brewster, in MS. 



