IC)6 BIRDS OF MASSACHUSETTS 



(April 15) May 8 to June 14; September 4 to November 4. 



Amherst : "Uncommon migrant." Berkshire: "Common transient 

 visitant." Young seen at North Adams in August. 1 Bristol County : 

 " Common transient visitant in spring, abundant in fall." Brookline : 

 " Common spring and abundant fall migrant." Cambridge: Abundant 

 transient visitant. Cohasset : " Common migrant." Dedham : " Com- 

 mon migrant." Essex County :" Common." Ipswich: " Abundant tran- 

 sient visitant." Martha's Vineyard: " Common fall migrant." Spring- 

 field: u Common spring and autumn migrant." Templeton : "Common 

 migrant." Wellesley : " Abundant migrant." 



290. Dendrceca castanea (Wils.). BAY-BREASTED WARBLER. 

 A spring and autumn migrant, varying greatly in numbers in 



different seasons. 



May 10 to May 26 (June 19) ; (July 2) September 7 to Octo- 

 ber 8. 



Amherst: " Rare and irregular migrant." Berkshire: "Rare spring 

 and autumn migrant." Bristol County : " Rather rare transient visitant." 

 Brookline: " Rare migrant." Cambridge: Rather rare transient visitor. 

 Dedham: " Rare migrant." Essex County : "Rare." Martha's Vine- 

 yard: "Transient." Springfield: "Usually rather rare spring and autumn 

 migrant, occasionally common." Templeton : " Rare migrant." Welles- 

 ley : " Rather rare migrant." 



291. Dendrceca pennsilvanica (Linn.). CHESTNUT-SIDED 

 WARBLER. 



An abundant spring and autumn migrant, and common summer 

 resident. 



May i to September 20. 



Amherst : " Common migrant, not rare in summer." Berkshire : 

 "Abundant summer resident." Bristol County: "Common summer 

 resident." Brookline : " Common summer resident and abundant mi- 

 grant." Cambridge: Common summer resident. .Cohasset: "Numer- 

 ous in summer." Dedham : " Very common." Essex County : " Summer 

 visitant. Rather common." Ipswich: " Not common summer resident." 

 Ipswich: "Not common summer resident." Springfield: "Abundant 

 summer resident." Templeton: " Fairly common summer resident." 

 Wellesley: " Very common in spring migrations, less common summer 

 resident." 



292. Dendrceca rara Wils. CERULEAN WARBLER. 

 Accidental from the south. Although W. A. Stearns recorded 



i Brewer; Bull. Nutt. Orn. Club, Vol. Ill, No. 3, July, 1878, p. 139. 



