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Filtering by: Creator Lood, Rudolph C. Subject Conifers -- Diseases and pests -- Idaho

Natural mortality in a Douglas-fir tussock moth infestation in Idaho, 1974

Creator:

Tunnock, Scott, McGregor, Mark D., Lood, Rudolph C., and United States. Forest Service. Northern Region. State & Private Forestry

Abstract:

Mortality from various causes was recorded in a Douglas-fir tussock moth, Orgyia pseudotsugata McD., outbreak southeast of Coeur d'Alene, Idaho, in 1974. Observations began June 27 when about 50 percent of the larvae were second instars and continued until pupation. Within a 35-day period, there was a 93 percent average...

Resource Type:

Technical Report