1. Département des Sciences du Bois et de la Forêt; Institut de Biologie Intégrative et des Systèmes; Université Laval; Québec QC G1V 0A6 Canada
2. Department of Forest and Conservation Sciences; University of British Columbia; Vancouver BC V6T 1Z4 Canada
3. Department of Statistics; University of British Columbia; Vancouver BC V6T 1Z4 Canada
4. British Columbia Ministry of Forests, Lands, and Natural Resource Operations; Victoria BC V8W 9C2 Canada