IOO Birps OF MASSACHUSETTS 
271. Setophaga ruticilla (Linn.). AMERICAN REDsTART. 
A very common summer resident. 
(April 13) April 23 to October 2. 
Amherst: “Abundant migrant’? [and summer resident]. Berkshire: 
“Common summer resident.’’ Bristol County: “Common summer res- 
ident.” Brookline: “ Abundant summer resident.” Cambridge: Very 
common summer resident. Cohasset: ‘“ Abundant in summer.” Ded- 
ham: “Common.” Essex County: “Summer visitant. Common.” 
Ipswich: “Common summer resident.’’ Martha’s Vineyard: ‘Common 
summer resident.’ Springfield: “Common summer resident.” Tem- 
pleton: “Common summer resident.” Wellesley: “Common, but 
somewhat local summer resident.” 
272. Wilsonia canadensis (Linn.). CANADIAN WARBLER. 
A common spring and autumn migrant. In Berkshire County 
and in central portions of the State it is a common summer 
resident, elsewhere in Massachusetts it occurs in summer only 
locally in damp, thick, generally evergreen woods. 
May 11 to September 26. 
Amherst : “ Not uncommon migrant.” Berkshire: ‘‘ Common sum- 
mer resident.” Bristol County: ‘‘ Uncommon transient visitant, and 
rare summer resident.” Brookline: “Common migrant and rare local sum- 
mer resident.’ Cambridge: Common transient visitant. Cohasset: 
“ Sometimes very common in spring.” Dedham’: “Common migrant 
and has been found breeding.” Essex County : Summer visitant. Rath- 
er rare.”’. Ipswich: “ Not common transient visitant.’”” Springfield: 
“Common spring and autumn migrant, a few may breed.” Templeton: 
‘Summer resident. Rare.’ Wellesley: “ Rather scarce migrant....and 
rare summer resident.” 
273. Wilsonia pusillus (Wils.). Wrtson’s WARBLER. 
A‘not uncommon spring and autumn migrant. 
May 7 to May 29; August 23 to September 27 (November 
2—20).1 
Amherst: “ Rare and irregular migrant.’ Berkshire : ‘‘ Fairly common 
transient visitant.”’ Bristol County: “Uncommon transient visitant.” 
Brookline: “Uncommon migrant.” Cambridge: Common transient 
visitant. Dedham: ‘“ Rather rare migrant.’’ Essex County: ‘ Rare.” 
Springfield: “Rare spring and autumn migrant.’? Templeton: “Com- 
mon migrant.” Wellesley: ‘‘ Scarce migrant.” 
1 Hoffmann; Auk, Vol. XVI, No. 2, Apr., 1900, p. 196. 
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