Carbon Emissions from Recent United States Cropland Expansion


Seth Spawn, University of Wisconsin Madison, Department of Geography, Madison, United States, Tyler J Lark, University of Wisconsin - Madison, Center for Sustainability and the Global Environment (SAGE), Nelson Institute for Environmental Studies, Madison, United States and 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