1. BC Ministry of Forests, Lands and Natural Resource Operations and Rural Development, D’Arcy, BC, Canada
2. Forest Sciences, BC Ministry of Forests, Lands and Natural Resource Operations and Rural Development, Nelson, BC, Canada
3. Department of Earth and Environmental Sciences, University of BC-Okanagan, Kelowna, BC, Canada
4. Department of Biological Sciences, University of Alberta, Edmonton, AB, Canada