104 Catalogue of Canadian Birds. 



Dendroica nigrescens. 



BLACK-THKOATED GEAY WAKBL,ER. 



A fairly common summer resident of British Columbia. 

 Winters in Mexico. 



Dendroica virens. 



ULACK-THKOATED GKEEN WAKKLEK. 



Occurs from the Atlantic border to Lake Huron, and north 

 to Point dcs Monts. It is said to range to the Great Plains, but 

 has not been observed in Manitoba. 



Winters south to Cuba and Panama. 



Dendroica townsendi. 



TOWNSEND'S WAKBLEK. 



A common summer resident of British Columbia. Winters 

 in Guatemala. 



Dendroica occidentalis. 



HEKMIT WAKBLEK. 



A rare summer resident of Vancouver Island. Winters in 

 Guatemala. 



Dendroica vigorsii. 



PINE WAKBLEK. 



This species occurs from the Atlantic border to the Plains. 

 It is fairly common in Ontario, but rare or casual elsewhere, — 

 the only record for Manitoba being Prof Macoun's report of 

 finding it in Duck Mountain. Winters in the Southern States. 



