671. Dendroica vigorsii 



PINE WARBLER. 5 1-2 inches 



Male. Above olive-green ; wing bars and tail spots white. Below 

 yellow. Female. Similar, but colors duller. 



Resembles the Nashville; look for white markings on Pine War- 

 bler. Common in Massachusetts, in pitch pine woods. Arrives 

 about April 10. 



Song. A loud trill suggesting the Chipping Sparrow, but it has 

 a richer quality. 



Nest. Usually near the end of a pine tree branch. 

 Breeds. In southern New England. 



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