What atmospheric measurements tell us about methane emissions in the East Siberian Arctic Shelf

Antoine Berchet1, Philippe Bousquet1, Isabelle Pison1, Robin Locatelli1, Frederic Chevallier1, Jean-Daniel Paris2, Edward J Dlugokencky3, Tuomas J A Laurila4, Juha Hatakka5, Yrjo Viisanen5, Doug E. J. Worthy6, Euan G Nisbet7, Rebecca Elizabeth Fisher8, James L France9, David Lowry7 and Viktor Ivakhov10, (1)LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France, (2)IPSL/CNRS/CEA/UVSQ, Gif Sur Yvette, France, (3)NOAA Boulder, Global Monitoring Laboratory, Boulder, United States, (4)Finnish Meteorological Inst, Helsinki 76, Finland, (5)Finnish Meteorological Institute, Helsinki, Finland, (6)Environment Canada Toronto, Climate Research Division, Toronto, ON, Canada, (7)Royal Holloway, University of London, Department of Earth Sciences, Egham, United Kingdom, (8)Royal Holloway, Univ London, Egham, United Kingdom, (9)University of East Anglia, Norwich, United Kingdom, (10)Voeikov Main Geophysical Observatory, St.Petersburg, Russia