Canadian Forest Service Publications
Protecting ash trees from the emerald ash borer. 2010. Lavallée, R. Natural Resources Canada, Canadian Forest Service, Laurentian Forestry Centre, Quebec, QC. Branching out, No. 58.
Year: 2010
Issued by: Laurentian Forestry Centre
Catalog ID: 31746
Language: English
Series: Branching Out (LFC - Québec)
Availability: PDF (download)
Abstract
Woodpecker activity on ash trees in the winter may not seem worrisome; however, it may be a sign that a beetle is hiding under the bark. Could it be the emerald ash borer?
Also available under the title:
L'agrile du frêne : combattre pour ne pas abattre. L'Éclaircie du Service canadien des forêts, Centre de foresterie des Laurentides. No. 58. (Mise à jour disponible, voir l'Éclaircie No. 75)
(French)