CATALOGUE OF CANADIAN BIRDS. 119 



Saxicola cenanthe. 



WHEATEAR. 



Occurs along the Atlantic coast, from Grand Manan to the 

 Arctics. Breeds in Cumberland Bay and south to (probably) the 

 Gulf of St. Lawrence. 



Sialia sialis. 



BLUEBIRD. 



Occurs from the Gulf of St. Lawrence to the eastern edge 

 of the Great Plains, and north to Point des Monts and Lake 

 Winnipeg. It is abundant in Southern Ontario, and common 

 near Montreal, but rare or casual elsewhere. Winters south to 

 Cuba. 



Sialia mexicana. 



WESTERN BLUEBIRD. 



An abundant summer resident of British Columbia. 



Sialia arctica. 



MOUNTAIN BLUEBIRD. 



Occurs from the Great Plains to the Pacific ; is abundant in 

 British Columbia, from the Cascade Mountains to the Rockies. 



