Reconstructing 40ky of N cycling from stable isotopes of plant compounds in a Siberian permafrost soil
Sara K Enders1, Benjamin Z Houlton2, Naohiko Ohkouchi3, Dirk Wagner4, Nanako O Ogawa5, Yoshito Chikaraishi6 and Hisami Suga3, (1)University of California Davis, Davis, CA, United States, (2)University of California Davis, Department of Land, Air and Water Resources, Davis, CA, United States, (3)JAMSTEC, Yokosuka, Japan, (4)GFZ German Research Centre for Geosciences, Sec. 3.7 Geomicrobiology, Potsdam, Germany, (5)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Biogeochemistry Research Center (BGC), Research Institute for Marine Resources Utilization (MRU), Kanagawa, Japan, (6)Hokkaido University, Institute of Low Temperature Science, Sapporo, Japan