NATURAL HISTORY, TORONTO REGION 



260. Prairie Warbler. Dendroica discolor. Acci- 

 dental, two records. 



261. Oven-bird. Seiurus aurocapillus. Kegular 

 migrant, abundant; a not very common summer 

 resident ; breeds. 



262. Water Thrush. Seiurus noveboracensis no- 

 veboracensis. Kegular migrant, usually not very 

 common. 



263. Grinnell's Water-Thrush. Seiurus novebora- 

 censis notabilis. Birds referable to this form occur 

 with the preceding (Auk, 1908, p. 487). 



264. Louisiana Water-Thrush. Seiurus motacilla. 

 Accidental, two records. 



265. Connecticut Warbler. Oporomis agilis. Keg- 

 ular migrant, not common. 



266. Mourning Warbler. Oporornis Philadelphia. 

 Regular migrant, not uncommon ; rare summer resi- 

 dent; breeds. 



267. Maryland Yellow-throat. Geothlypis trichas 

 trichas. Regular migrant, common; rare summer 

 resident. 



268. Wilson's Warbler. Wilsonia pusilla pusilla. 

 Regular migrant, common. 



269. Canada Warbler. Wilsonia canadensis. Reg- 

 ular migrant, common, probably a rare summer resi- 

 dent. 



270. Redstart. Setophaga ruticilla. Regular mi- 

 grant, abundant; fairly common summer resident; 

 breeds. 



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