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TEMPERATURE REQUIREMENTS FOR PISSODES TERMINALIS (COLEOPTERA: CURCULIONIDAE)

Published online by Cambridge University Press:  31 May 2012

Lorraine E. Maclauchlan*
Affiliation:
British Columbia Ministry of Forests, 515 Columbia Street, Kamloops, British Columbia, Canada V2C 2T7
Julie E. Brooks
Affiliation:
Forest Health Management, P.O. Box 19, Granthams Landing, British Columbia, Canada V0N 1X0
*
1 Author to whom all correspondence should be addressed (E-mail: [email protected]).

Extract

Pissodes terminalis Hopping attacks the current year's leader growth of lodgepole pine, Pinus contorta var. latifolia Engelmann (Pinaceae), causing its death or defects such as crooks, forks, and multiple leaders (Maher 1982). In southern British Columbia, the duration of the growing season can vary greatly among ecosystems as evidenced by the presence of several biogeoclimatic zones and subzones (Lloyd et al. 1990). In most of these zones, P. terminalis overwinters as fourth instar larva and adult emergence occurs the following season, thus requiring more than 1 year to complete its life cycle. However, in warmer ecosystems and in some silviculturally manipulated stands, its life cycle can be univoltine (Maclauchlan 1992; Cameron and Stark 1989). Knowledge of laboratory temperature requirements for P. terminalis development would enable future comparisons with field temperature accumulations and insect development.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 2000

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References

Cameron, E.A., Stark, R.W. 1989. Variation in the life cycle of the lodgepole terminal weevil, Pissodes terminalis Hopping (Coleoptera: Curculionidae), in California. The Canadian Entomologist 121: 793801Google Scholar
Langor, D.W., Williams, D.J.M. 1998. Life cycle and mortality of Pissodes terminalis (Coleoptera: Curculionidae) in lodgepole pine. The Canadian Entomologist 130: 387–97Google Scholar
Lloyd, D., Angrove, K., Hope, G., Thompson, C. 1990. A guide to site identification and interpretation for the Kamloops Forest Region. Victoria: Research Branch, British Columbia Ministry of ForestsGoogle Scholar
Maclauchlan, L.E. 1992. Attack dynamics, impact and biology of Pissodes terminalis Hopping, in regenerating lodgepole pine stands. PhD thesis, Department of Biological Sciences, Simon Fraser University, Burnaby, British ColumbiaGoogle Scholar
Maher, T.F. 1982. The biology and impact of the lodgepole terminal weevil in the Cariboo Forest Region. MF thesis, Faculty of Forestry, The University of British Columbia, VancouverGoogle Scholar
McIntosh, R.L., McLean, J.A. 1997. Developmental threshold for the striped ambrosia beetle Trypodendron lineaturn: a first estimate. Journal of the Entomological Society of British Columbia 94: 1926Google Scholar
Stark, R., Wood, D.L. 1964. The biology of Pissodes terminalis Hopping (Coleoptera: Curculionidae) in California. The Canadian Entomologist 96: 1208–18Google Scholar
Zar, J.H. 1984. Biostatistical analysis. 2nd ed. Englewood Cliffs: Prentice Hall Inc.Google Scholar