Biophysical impacts of recent US cropland expansion
Nathan Mueller, University of California, Irvine, Irvine, CA, United States, William Kolby Smith, University of Arizona, School of Natural Resources and the Environment, Tucson, AZ, United States, Tyler J Lark, University of Wisconsin Madison, Madison, WI, United States, Holly Gibbs, University of Wisconsin Madison, Department of Geography; Center for Sustainability and the Global Environment (SAGE), Nelson Institute for Environmental Studies, Madison, WI, United States, N Michele Holbrook, Harvard University, Department of Organismic and Evolutionary Biology, Cambridge, United States and Peter J Huybers, Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States