1. Département de géographie, Université de Montréal, Pavillon 520, ch. de la Côte-Sainte-Catherine, C. P. 6128, succursale Centre-ville, Montréal, QC H3C 3J7, Canada.
2. Institute for Biodiversity, Resilience, and Ecosystem Services (BRAES), The University of British Columbia, Okanagan Campus, Science 377, 1177 Research Road, Kelowna, BC V1V 1V7, Canada.