Geogenic Sources Strongly Contribute to the Mackenzie River Delta’s Methane Emissions Derived From Airborne Flux Data

Katrin Kohnert1, Andrei Serafimovich2, Stefan Metzger3, Jörg Hartmann4 and Torsten Sachs1, (1)GFZ German Research Centre for Geosciences, Potsdam, Germany, (2)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (3)NEON, Battelle, Boulder, United States, (4)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany