104 CATALOGUE OF CANADIAN BIRDS. 



Dendroica nigrescens. 



BLACK-THROATED GRAY WARBLER. 



A fairly common summer resident of British Columbia. 

 Winters in Mexico. 



Dendroica virens. 



BLACK-THROATED GREEN WARBLER. 



Occurs from the Atlantic border to Lake Huron, and north 

 to Point des 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 WARBLER. 



A common summer resident of British Columbia. Winters 

 in Guatemala. 



Dendroica occidentalis. 



HERMIT WARBLER. 



A rare summer resident of Vancouver Island. Winters in 

 Guatemala. 



Dendroica vigorsii. 



PINE WARBLER. 



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. 



