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The black headed budworm continued to effect material damage on Cape 
Breton Island,.. Nova Scotia, and also was reported " iji outbreak form., on the 
British Columbia coast. 
Widespread and heavy infestations of. the birch, leaf, skeletonizer 
occurred in the Maritime Provinces, and southern Quebec, 
The fall webworm is present in conspicuous abundance throughout 
eastern Canada, but has shown a .decided, decrease in the tgwer Fraser Valley, 
British Columbia, 
The maple leaf-cutter occurred in greatly reduced numbers, compared 
with previous years, in Ontario and southern Quebec. 
The hemlock looper outbreak which developed on the watersheds of the 
Trinity and Pentecote Rivers on the .north shore of the St.. Lawrence, Quebec, 
in 1928-29, subsided entirely in 1930.' , "- 
A survey of the satin moth in the Maritime Provinces revealed several 
small infestations • of the insect in Westmoreland and Albert Counties, Nc 
Brunswick, in addition to the one previously reported' at Moncton. In 
Nova Scotia, outbreaks were located 'at various points between Annapolis 
and Yarmouth. In British Columbia, this species has continued to spread on 
Vancouver Island and in the .Lower Fraser .Valley. .,-.'"". 
In general, bark beetles have shown a decided increase over large areas 
in British Columbia, and have been unusually destructive this summer. 
