Andrew Baldwin is a lecturer in human geography at Durham University. Laura Cameron is an associate professor of geography at Queens University and Canada Research Chair in Historical Geographies of Nature. Audrey Kobayashi is a professor of geography and Queens Research Chair at Queens University. Contributors: Luis L.M. Aguiar, Kay Anderson, Stephen Bocking, Emilie Cameron, Jessica Dempsey, Brian Egan, Bruce Erickson, Kevin Gould, Roger Keil, Phillip Gordon Mackintosh, Claire Major, Tina I.L. Marten, Tyler McCreary, Richard Milligan, Sherene H. Razack, Catriona Sandilands, Juanita Sundberg, and Jocelyn Thorpe.