1. Département des sciences du bois et de la forêt, Université Laval, 2405, rue de la Terrasse, Pavillon Abitibi-Price, Québec, QC G1V 0A6, Canada.
2. The Nature Conservancy, Canada Program, 506–250 City Centre Ave., Ottawa, ON K1R 6K7, Canada.
3. Timberline Forest Inventory Consultants, Edmonton, AB T5S 1G4, Canada.
4. Department of Biological Sciences, University of Alberta, Edmonton, AB T6G 2E9, Canada.
5. Department of Renewable Resources, University of Alberta, Edmonton, AB T6G 2H1, Canada.