1. Department of Plant, Food, and Environmental Sciences, Faculty of Agriculture, Dalhousie University, 21 Cox Road, Truro, NS B2N 5E3, Canada
2. British Columbia Ministry of Forests, Lands, Natural Resource Operations and Rural Development, Vernon, BC V1B 1S6, Canada
3. Department of Geography and School of Environmental Science, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada
4. Department of Geography, Simon Fraser University, 8888 University Drive, Burnaby, BC, V5A 1S6, Canada