Effects of baiting lodgepole pines naturally attacked by the mountain pine beetle with Ips pini (Coleoptera: Scolytidae) pheromone on mountain pine beetle brood production

Authors

  • L. Safranyik Canadian Forest Service Pacific Forestry Centre 506 W. Burnside Rd. Victoria, BC V8Z 1M5
  • T. L. Shore Canadian Forest Service Pacific Forestry Centre 506 W. Burnside Rd. Victoria, BC V8Z 1M5
  • D. A. Linton Canadian Forest Service Pacific Forestry Centre 506 W. Burnside Rd. Victoria, BC V8Z 1M5

Abstract

Lodgepole pine trees which had been naturally attacked by mountain pine beetle (Dendroctonus ponderosae Hopk.) were baited with pine engraver (Ips pini Say) pheromone in August and September and the effect on mountain pine beetle brood production was evaluated compared to unbaited controls at four heights. Both bait treatments resulted in significant overall reduction of emerging mountain pine beetles.

Key words: Coleoptera; Scolytidae; pheromone; ipsdienol; lanierone

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