Dryocoetes confusus(DRYOCN)
Distribution details in Canada (British Columbia)
Current pest situation evaluated by EPPO on the basis of information dated
2023: Present, no details
* Borden, J. H.; Pierce, A. M.; Pierce, H. D., Jr.; Chong, L. J.; Stock, A. J.; Oehlschlager, A. C. (1987) Journal of Chemical Ecology 13 (4), 823-836.
* Maclauchlan L, Brooks JE (2023)Temperature requirements for western balsam bark beetle (Dryocoetes confusus Swaine (Coleoptera: Curculionidae: Scolytinae) development in southern British Columbia. Journal of the Entomological Society of British Columbia 120, e2593
------- could shorten its life cycle to 1 year because of climate change in British Columbia.
* Stock, A. J.; Borden, J. H.; Pratt, T. L.; Pierce, H. D., Jr.; Johnston, B. D. (1990) Canadian Entomologist 122 (9-10), 935-940.
* Maclauchlan L, Brooks JE (2023)Temperature requirements for western balsam bark beetle (Dryocoetes confusus Swaine (Coleoptera: Curculionidae: Scolytinae) development in southern British Columbia. Journal of the Entomological Society of British Columbia 120, e2593
------- could shorten its life cycle to 1 year because of climate change in British Columbia.
* Stock, A. J.; Borden, J. H.; Pratt, T. L.; Pierce, H. D., Jr.; Johnston, B. D. (1990) Canadian Entomologist 122 (9-10), 935-940.
| Country | State | Status | |
|---|---|---|---|
| United States of America | New Mexico | Present, no details | |
| United States of America | Washington | Present, no details | |
| United States of America | Oregon | Present, no details | |
| United States of America | Idaho | Present, no details | |
| United States of America | Montana | Present, no details | |
| United States of America | Colorado | Present, no details | |
| United States of America | Present, restricted distribution | ||
| United States of America | Utah | Present, no details |