1. Environmental Studies, Innis College, University of Toronto, 2 Sussex Avenue, Toronto, Ontario M5S 1J5, Canada
2. Department of Political Science and Institute for Environmental Studies, University of Toronto, Sidney Smith Hall, 100 St. George Street, Toronto, Ontario M5S 3G3, Canada
3. Department of Geography and Planning, University of Toronto, Sidney Smith Hall, 100 St. George Street, Toronto, Ontario M5S 3G3, Canada