Photos from the WFIWC Archives:
Equipment and Methodology

Walter Buckhorn and screen cage that he designed to trap western pine beetle brood that emerged from infested ponderosa pine, Prineville, OR, May 27, 1932. Variations of this cage were used subsequently by entomologists studying other bark beetles throughout the west. Photo PS no. 125, WFIWC archives. (Furniss 2000, Fig 11).

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