Affiliation: | 1.Department of Geography, University of Toronto, 100 St. George Street, Toronto, ON, M5S 3G3, Canada ;2.Department of Animal and Plant Sciences, University of Sheffield, Western Bank, Sheffield, S10 2TN, UK ;3.WWF-Canada, 410 Adelaide Street W, Toronto, ON, M5V 1S8, Canada ;4.Agriculture and Agri-Food Canada, Ottawa Research and Development Centre, Ottawa, ON, K1A 0C6, Canada ; |