Choristoneura orae(CHONOR)
Distribution details in Canada (Yukon Territory)
Current pest situation evaluated by EPPO on the basis of information dated
2017: Present, restricted distribution
* Dupuis JR, Brunet BM, Bird HM, Lumley LM, Fagua G, Boyle B, Levesque R, Cusson M, Powell JA, Sperling FA (2017) Genome-wide SNPs resolve phylogenetic relationships in the North American spruce budworm (Choristoneura fumiferana) species complex. Molecular Phylogenetics and Evolution 111, 158-168.
* Unger LS (1995) Spruce budworms. Forest Pest Leaflet 31. Fo 29-6/31-1995E. Pacific Forestry Centre. Natural Resources Canada. 4 pp.
* Yukon Forest Health. Budworm. Forest insect and disease 6. Yukon Energy, Mines and Resources. Forest Management Branch. 20 pp. https://yukon.ca/en/science-and-natural-resources/forests/learn-about-forest-pests-and-diseases
* Unger LS (1995) Spruce budworms. Forest Pest Leaflet 31. Fo 29-6/31-1995E. Pacific Forestry Centre. Natural Resources Canada. 4 pp.
* Yukon Forest Health. Budworm. Forest insect and disease 6. Yukon Energy, Mines and Resources. Forest Management Branch. 20 pp. https://yukon.ca/en/science-and-natural-resources/forests/learn-about-forest-pests-and-diseases
| Country | State | Status | |
|---|---|---|---|
| United States of America | Present, restricted distribution | ||
| United States of America | Alaska | Present, no details |