Title: | The response of mountain pine beetle (Dendroctonus ponderosae) to lodgepole pine trees baited with verbenone and exo-brevicomin |
Author(s): | Shore TL; Safranyak L; Lindgren BS; |
Address: | "Forestry Canada, Pacific Forestry Centre, V8Z IM5, Victoria, British Columbia, Canada" |
ISSN/ISBN: | 0098-0331 (Print) 0098-0331 (Linking) |
Abstract: | "exo-brevicomin, a multifunctional pheromone of the mountain pine beetle,Dendroctonus ponderosae, was tested at release rates of 0.5 and 2.5 mg/day alone and in combination with the antiaggregation pheromone verbenone against unbaited controls. Significantly more lodgepole pinePinus contorta var.latifolia trees were attacked, and at higher densities, with both release rates ofexo-brevicomin than with all other treatments. Verbenone significantly reduced the response of mountain pine beetles toexo-brevicomin. Verbenone alone did not reduce the number of trees attacked by mountain pine beetle or the attack density when compared to the unbaited controls" |
Notes: | "PubMed-not-MEDLINEShore, T L Safranyak, L Lindgren, B S eng 1992/04/01 J Chem Ecol. 1992 Apr; 18(4):533-41. doi: 10.1007/BF00987817" |