^6 Birds of Massachusetts 



County: "Common transient visitant." Brookline : "Common migrant.'' 

 Cambridge: Very common transient visitant, occasionally one or (wo 

 may winter. Cohasset : " Rather uncommon migrant." Dedham : 

 "Common migrant." Essex County: "Summer visitant. Common. 

 Occasionally seen in the winter." Martha's Vineyard: "Uncommon 

 summer resident about Tashmoo Lake." Springfield: "Common 

 migrant,' and rare summer resident." Templeton: " A rare summer resi- 

 dent, common as a migrant." 'Wellesley : "Common migrant, rai'ely 

 breeds." 



261. Hylocichla ustulata swainsonii (Cab.). Olive- 

 backed Thrush. 



A common spring and autumn migrant, and in the higher por- 

 tions of Berkshire County not an uncommon summer resident. 



(April) May 3 to June 7 ; September 20 to October 21. 

 Amherst: " Rai-e and irregular migrant." Berkshire; "Not uncom- 

 mon summer resident.. . . In the low country known only as a spring and 

 autumn migrant." Bristol County: "Rather common transient visit- 

 ant." Brookline : " Common migrant." Cambridge: Common transient 

 visitant. Cohasset: " Not rare migrant." Dedham: "Rather common 

 miigrant." Ipswich : " Uncommon transient visitant." Springfield : 

 "Common migrant." Templeton: "Common migrant." Wellesley: 



" Common migrant." 



I 



262. Hylocichla aliciae Baird. Gray-cheeked Thrush. 

 An uncommon, if not rare, spring and autumn migrant. 

 May 17 to June 3 ; September 15 to October g. 



Berkshire: " Rare transient visitant. " Bristol County : "Uncommon 

 transient visitant." Brookline: "Rare migrant." Cambridge: Uncom- 

 mon transient visitant. Dedham : One instance. Springfield : " Rare 

 late spring and early autumn migrant." Wellesley: "Rare or scarce 

 migrant." 



263. Hylocichla aliciae bicknelli (Ridgw.). Bicknell's 

 Thrush. 



A not uncommon spring and autumn migrant, and a very rare 

 summer resident on tlie summit of Greylock Mountain in Berk- 

 shire County.^ 



May 2 to 25 ; (Summer); October 5 to 25. 



1 Faxon ; Auk, Vol. XII, No. 4, Oct., 1895, pp. 392, 393. 



