BLACKBURN I AN WARBLER 



177 



Sp ring Migration. ( con tinned. ) 



Fall Migration. 



The Bird and its Haunts. This beautiful Warbler is, as a rule, 

 sufficiently uncommon to make a meeting with it an always note- 

 worthy experience. At Monadnock, however, Gerald Thayer reports 

 it to be "a very common summer resident. It is one of the four deep- 

 wood Warblers of this region, the other three being the Black-throated 



