Elena Litchman, Michigan State University, Kellogg Biological Station, Hickory Corners, MI, United States, Maria Aranguren-Gassis, University of Vigo, Ourense, Spain, Colin Kremer, Michigan State University, Hickory Corners, MI, United States, Daniel R O'Donnell, Ohio State University, Columbus, United States, Mridul K Thomas, Technical University of Denmark, Kgs Lyngby, Denmark and Christopher A. Klausmeier, Michigan State University, Kellogg Biological Station, Hickory Corners, United States