A Larval Population Technique for the Winter Moth (Operophtera brumata (Linn.) (Lepidoptera: Geometridae))
- 1 October 1954
- journal article
- Published by Cambridge University Press (CUP) in The Canadian Entomologist
- Vol. 86 (10) , 433-438
- https://doi.org/10.4039/ent86433-10
Abstract
The winter moth, Operophtera brumata (Linn.), was not known to occur in North America until 1949, when it was first reported from the south shore of Nova Scotia by Hawholdt and Cuming (2) and Smith (4). By that time this introduced species was well established. It is suspected that the winter moth in association with the fall cankerworm, Alsophila pometaria (Harr.), has been causing considerable defoliation of deciduous tree species in the region since the early 1930's (2). The habits and stages of the winter moth have been described briefly by Smith (S), who also has indicated the important differences between the winter moth and the fall cankerworm (4).Keywords
This publication has 1 reference indexed in Scilit:
- Analysis of a Population Sampling Method for the Lodgepole Needle Miner in Canadian Rocky Mountain ParksThe Canadian Entomologist, 1952