Canadian Forest Service Publications
Spruce beetle. 1993. Safranyik, L.; Humphreys, N. Forestry Canada, Pacific Forestry Centre, Victoria, BC. Forest Pest Leaflet 13.
Available from: Pacific Forestry Centre
Catalog ID: 3308
CFS Availability: PDF (download)
Forest Pest Leaflets are a series of about eighty publications dealing with insects, tree diseases, and other problems affecting the growth, survival, and general health of forests. Each leaflet explains the distribution of these pest, the damage they cause, how to identify them, and the control options that may be available.