Vegetation change alters soil profile δ15N values at the landscape scale in a subtropical savanna

Yong Zhou1, Ryan M Mushinski1,2, Ayumi Hyodo1, X.Ben Wu1 and Thomas W Boutton1, (1)Texas A&M University, Department of Ecosystem Science and Management, College Station, TX, United States, (2)Indiana University, School of Public and Environmental Affairs, Bloomington, United States