Operophtera brumata(CHEIBR)
Distribution details in Canada
Current pest situation evaluated by EPPO on the basis of information dated
1994: Present, restricted distribution
First recorded in: 1949
From CABI Pest map 069 (1956): Present, restricted distribution
First recorded in: 1949
From CABI Pest map 069 (1956): Present, restricted distribution
Introduced. First recorded in Nova Scotia in 1949, but had probably been there for about 30 years. Spread to neighbouring provinces in about 15 years. Original impetus of outbreak slowed after introductiion of biological control agents.
New outbreak in 1976 on southern Vancouver Island, British Columbia.
New outbreak in 1976 on southern Vancouver Island, British Columbia.
* USDA (1978) Pests not known to occur in the United States or of limited distribution. No. 4. Winter moth. USDA APHIS-PPQ, Beltsville, USA.
| Country | State | Status | |
|---|---|---|---|
| United States of America | Oregon | Present, no details | |
| United States of America | Washington | Present, few occurrences | |
| United States of America | New Hampshire | Present, no details | |
| United States of America | Present, restricted distribution | ||
| United States of America | Connecticut | Present, no details | |
| United States of America | Massachusetts | Present, no details | |
| United States of America | Rhode Island | Present, no details |