Dendroctonus valens(DENCVA)
Distribution details in United States of America (Montana)
Current pest situation evaluated by EPPO on the basis of information dated
2009: Present, no details
From CABI Pest map 812 (2017): Present, no details
From CABI Pest map 812 (2017): Present, no details
* Six DL, Skov K (2009) Response of bark beetles and their natural enemies to fire and fire surrogate treatments in mixed-conifer forests in western Montana. Forest Ecology and Management 258(5),761-772.
| Country | State | Status | |
|---|---|---|---|
| Canada | Northwest Territories | Present, no details | |
| Canada | Manitoba | Present, no details | |
| Canada | Ontario | Present, no details | |
| Canada | Québec | Present, no details | |
| Canada | Nova Scotia | Present, no details | |
| Canada | New Brunswick | Present, no details | |
| Canada | Alberta | Present, no details | |
| Canada | Present, widespread | ||
| Canada | Newfoundland | Present, no details | |
| Canada | Saskatchewan | Present, no details | |
| Canada | British Columbia | Present, no details | |
| Mexico | Present, widespread |