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USDA Bark Beetle

 

 

E. Matthew Hansen:  Publications

Hansen, E.M., Bentz, B.J., Munson, A.S., Vandygriff, J.C., Turner, D.L. 2006. Evaluation of funnel traps for estimating tree mortality and associated population phase of spruce beetle in Utah. Can. J. For. Res. 36: 2574-2584.

Hansen, E.M., J.C. Vandygriff, R.J. Cain, E. Wakarchuk. 2006. Comparison of naturally and synthetically baited spruce beetle trapping systems in the Central Rocky Mountains. J. Econ. Entomol. 99(2): 373-382.

 

Hansen, E.M., Bentz, B.J. 2003.  Comparison of reproductive capacity among univoltine, semivoltine, and re-emerged parent spruce beetles (Coleoptera: Scolytidae).  The Canadian Entomologist 135: 697-712.

 

Hansen, E.M., B.J. Bentz, and D.L. Turner. 2001. Physiological basis for flexible voltinism in the spruce beetle (Coleoptera: Scolytidae). The Canadian Entomologist 133:805-817.

Hansen, E.M., B.J. Bentz, and D.L. Turner. 2001. Temperature-based model for predicting univoltine brood proportions in spruce beetle (Coleoptera: Scolytidae). The Canadian Entomologist 133:827-841.

Hansen, E.M. 1996. Western balsam bark beetle, Dryocoetes confusus Swaine, flight periodicity in northern Utah. Great Basin Naturalist 56(4): 348-359.

Hansen, E.M. 1995. Douglas-fir tussock moth (Orygia psuedotsugata McDunnough) on subalpine fir in northern Utah. Great Basin Naturalist 55(2): 158-163.

 

Biology, Ecology and Mangement of Western Bark Beetles

Rocky Mountain Research Station and the USDA Forest Service

Webmaster: Jim Vandygriff

 

 

E. Matthew Hansen
Entomologist

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