Chemical ecology of Pityogenes knechteli Swaine (Coleoptera: Scolytidae) and interactions with other secondary bark beetles

The chemical ecology of Pityogenes knechteli Swaine, a secondary bark beetle which attacks lodgepole pine, Pinus contorta var. latifolia Engelmann, in the British Columbia interior, was investigated. Three compounds found in male extracts, hexanol,...