Two-year record of trace gas (CO2, CH4, O2, and Hg0) concentrations and dynamics in arctic tundra soils of northern Alaska – seasonality, non-linear temperature controls, and effects of soil diffusivity

Daniel Obrist1, Yannick Agnan2, Christine Olson3, Christopher W Moore4, Dr. Detlev Helmig5, Jacques Hueber6 and Dominique Paxton5, (1)Center for Biofilm Engineering, Bozeman, MT, United States, (2)Desert Research Institute Reno, Reno, NV, United States, (3)University of Colorado at Boulder, Boulder, United States, (4)University of South Carolina, Columbia, South Carolina, United States, (5)University of Colorado at Boulder, Institute of Arctic and Alpine Research, Boulder, CO, United States, (6)Boulder A.I.R., Boulder, United States