1. B.C. Ministry of Forests, Lands and Natural Resource Operations and Rural Development, Thompson Okanagan Region, 441 Columbia Street, Kamloops, BC V2C 2T3, Canada.
2. University of British Columbia, Faculty of Forestry, Department of Forest and Conservation Sciences, Forest Sciences Centre 3030, 2424 Main Mall, Vancouver, BC V6T 1Z4, Canada.
3. JCH Forest Pest Management, 7700 DeJong Drive, Coldstream, BC V1B 1P3, Canada.
4. Forest Health Management, 466 Central Avenue, Gibsons, BC V0N 1V1, Canada.