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Filtering by: Subject Larch casebearer -- Parasites -- Northwest, Pacific

Distribution of larch casebearer parasites in the crowns of western larch trees in the northern region

Creator:

United States. Forest Service. Northern Region. State & Private Forestry, Tunnock, Scott, McGregor, Mark D., and Bousfield, Wayne E.

Abstract:

A study was made to determine the distribution of parasites of the larch casebearer, Coleophora laricelia, within crowns of western larch, Larix occidentalis. The most common parasites recovered in order of their abundance, were: Agathis pumila (Ratz.), Diciadocerus sp. near westwoodii, Spilochalcis albifrons (Walsh), and MesopoZobus sp. Parasitism by A....

Resource Type:

Technical Report