Catalogue of Canadian Birds. 103 



Dendroica caerulea. 



CERULEAN IVARIILEH. 



Mr. McIlwraith considers this species a regular summer 

 resident in Southern Ontario, though of local distribution. Mr. 

 CouPER reports that in the spring of 1866 it vv.is very common 

 near Quebec. 



Dendroica pensylvanica. 



CHESTNUT-SIDED ^VARIILEK. 



A common summer resident from the Maritime Provinces to 

 the Great Plains. South in winter to Central America. 



Dendroica castanea. 



bay-breasted warbler. 



Occ\ys from the Maritime Provinces to the Prairies, being 

 most abundant in the west. Has been taken in Labrador, and on 

 the west coast of Hudson's Bay. Winters in Central America. 



Dendroica striata. 



black-poll warbler. 



Occurs throughout Canada to the Arctics. It is abundant 

 in Labrador and Manitoba, rare in British Columbia and Ontario, 

 and common elsewhere. It breeds from latitude 45" (sparingly) 

 northward. Winters in northern South America. 



Dendroica blackburniae. 



BLACKBURNIAN WARBLER. 



Occurs from the Atlantic border to the Plains, and north to 

 Labrador ; breeding from about the 45th parallel. 



