Tree-ring Nitrogen Isotopes Show No Direct Response to Fire Frequency from a 55-year Prescribed Burn Experiment in Oak Savanna

Matthew Trumper, University of Minnesota Twin Cities, Geography, Environment & Society, Minneapolis, MN, United States, Daniel Griffin, University of Minnesota Twin Cities, Geography, Environment & Society, Minneapolis, United States, Sarah E Hobbie, University of Minnesota Twin Cities, Dept. of Ecology, Evolution and Behavior, Saint Paul, MN, United States, Ian Howard, University of Arkansas, Geosciences, Fayetteville, AR, United States, David M Nelson, University of Maryland Center for Environmental Science Appalachian Laboratory, Frostburg, MD, United States, Peter B. Reich, University of Minnesota Twin Cities, Department of Forest Resources, Minneapolis, MN, United States and Kendra K McLauchlan, Kansas State University, Department of Geography, Manhattan, KS, United States