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Seasonal inter-relationships in atmospheric methane and companion δ13C values: effects of sinks and sources Cover

Seasonal inter-relationships in atmospheric methane and companion δ13C values: effects of sinks and sources

Open Access
|Jan 2011

References

  1. Allan , W. , Lowe , D. C. and Cainey , J. M . 2001a . Active chlorine in the remote marine boundary layer: modeling anomalous measurements of δ13C in methane . Geophys. Res. Lett . 28 , 3239 3242 .
  2. Allan , W. , Manning , M. R. , Lassey , K. R. , Lowe , D. C. and Gomez , A. J . 200 lb. Modeling the variation of δ 13 C in atmospheric methane: phase ellipses and the kinetic isotope effect. Global Biogeochem. Cycles 15 , 467 - 481 .
  3. Allan , W. , Lowe , D. C. , Gomez , A. J. , Struthers , H. and Brailsford , G. W . 2005 . Interannual variation of 13C in tropospheric methane: im-plications for a possible atomic chlorine sink in the marine boundary layer . J. Geophys. Res . 110 , D11306 , doi: 10.1029/2004JD005650 .
  4. Allan , W. , Struthers , H. and Lowe , D. C . 2007 . Methane carbon isotope effects caused by atomic chlorine in the marine boundary layer: global model results compared with southern hemisphere measurements . J. Geophys. Res . 112 , D04306 , doi: 10.1029/2006JD007369 .
  5. Allan , W. , Struthers , H. , Lowe , D. C. and Milcaloff Fletcher , S. E . 2010 . Modeling the effects of methane source changes on the seasonal cycles of methane mixing ratio and δ13C in Southern Hemisphere midlati-tudes . J. Geophys. Res . 115 , D07301 , doi: 10.1029/2009JD012924 .
  6. Bergamaschi , P. , Bräunlich , M. , Marik , T. and Brenninkmeijer , C. A. M . 2000 . Measurements of the carbon and hydrogen isotopes of atmo-spheric methane at Izafia, Tenerife: seasonal cycles and synoptic-scale variations . J. Geophys. Res . 105 , 14 531-14 546 .
  7. Bergamaschi , P. , Lowe , D. C. , Manning , M. R. , Moss , R. , Bromley , T. and co-authors . 2001 . Transects of atmospheric CO, Cat, and their isotopic composition across the Pacific: shipboard measurements and validation of inverse models. J. Geophys. Res . 106 , 7993 - 8011 .
  8. Cantrell , C. A. , Shetter , R. E. , McDaniel , A. H. , Calvert , J. G. , Davidson , J. A. and co-authors . 1990 . Carbon kinetic isotope effect in the oxidation of methane by the hydroxyl radical. J. Geophys. Res . 95 , 22,455 - 22,462 .
  9. Denman , K. L. , Brasseur , G. , Chidthaisong , A. , Ciais , R , Cox , P. M. and co-authors . 2007 . Couplings between changes in the climate sys-tem and biogeochemistry. In: Climate Change 2007: The Physical Science Basis. Contribution of Working Group Ito the Fourth Assessment Report of the Intergovernmental Panel on Climate Change (eds. Solomon , S. , Qin, D. , Manning, M. , Chen, Z. , Marquis, M. and co-workers). Cambridge University Press , Cambridge, United Kingdom and New York, NY, USA , 499 - 587 .
  10. Dlugokencky , E. J. , Steele , L. P. , Lang , P. M. and Masarie , K. A . 1994 . The growth rate and distribution of atmospheric methane . J. Geophys. Res . 99 , 17021 17043 .
  11. Dlugokencky , E. J. , Houweling , S. , Bruhwiler , L. , Masarie , K. A. , Lang , P. M. and co-authors . 2003 . Atmospheric methane levels off: tem-porary pause or a new steady-state? Geophys. Res. Lett . 30 , 1992 , doi: 10.1029/2003GL018126 .
  12. Dlugokencky , E. J. , Bruhwiler , L. , White , J. W. C. , Emmons , L. K. , Novelli , P. C. and co-authors . 2009 . Observational constraints on recent increases in the atmospheric CH4 burden. Geophys. Res. Lett . 36 , L18803 , doi: 10.1029/2009GL039780 .
  13. Forster , P. , Ramaswamy , V. , Artaxo , P. , Bernsten , T. , Betts , R. and co-authors . 2007 . Changes in atmospheric constituents and in radiative forcing. In: Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change (eds. Solomon , S. , Qin, D. , Manning, M. , Chen, Z. , Marquis, M. and co-workers). Cambridge University Press , Cambridge, United Kingdom and New York, NY, USA , 129 - 234 .
  14. Francey , R. J . 1985 . Cape Grim isotope measurements—a preliminary assessment . J. Atmos. Chem . 3 , 247 260 .
  15. Francey , R. J. , Manning , M. R. , Allison , C. E. , Coram , S. A. , Etheridge , D. M. and co-authors . 1999 . A history of δ 13 C in atmospheric CH4 from the Cape Grim Air Archive and Antarctic firn air. J. Geophys. Res . 104 , 23631 - 23643 .
  16. Fung , I. , John , J. , Lerner , J. , Matthews , E. , Prather , M. and co-authors . 1991 . Three-dimensional model synthesis of the global methane cycle. J. Geophys. Res . 96 , 13,033 - 13,065 .
  17. Gupta , M. , Tyler , S. and Cicerone , R . 1996 . Modeling atmospheric δ13CH4 and the causes of recent changes in atmospheric CH4 amounts . J. Geophys. Res . 101 , 22 923-22 932 .
  18. Heimann , M . 1995 . The global atmospheric tracer model TM2. Tech. Rep. 10 , Deutsches Klimarechenzentrum , Hamburg , Germany .
  19. Keeling , C. D. , Bacastow , R. B. , Carter , A. E , Piper , S. C. , Whorf , T. P. and co-authors . 1989 . A three-dimensional model of atmospheric CO2 transport based on observed winds. 1. Analysis of observational data. In: Aspects of Climate Variability in the Pacific and Western Americas (ed. Peterson , D. H. ). American Geophysical Union, Washington, DC, 165 - 236 .
  20. Lassey , K. R. , Lowe , D. C. , Brenninlcmeijer , C. A. M. and Gomez , A. J . 1993 . Atmospheric methane and its carbon isotopes in the southern hemisphere: their time series and an instructive model . Chemosphere 26 , 95 109 .
  21. Lassey , K. R. , Lowe , D. C. and Manning , M. R . 2000 . The trend in atmospheric methane δ13C and implications for isotopic constraints on the global methane budget . Global Biogeochem. Cycles 14 , 41 49 .
  22. Lassey , K. R. , Brailsford , G. W. , Bromley , A. M. , Martin , R. J. , Moss , R. C. and co-authors . 2010 . Recent changes in methane mixing ratio and its 13 C content observed in the southwest Pacific region. J. Integr Environ. Sci . 7 , 109 - 117 .
  23. Lowe , D. C. , Allan , W. , Manning , M. R. , Bromley , A. , Brailsford , G. and co-authors . 1999 . Shipboard determinations of the distribution of 13 C in atmospheric methane in the Pacific. J. Geophys. Res . 104 , 26,125 - 26,135 .
  24. Mikaloff Fletcher , S. E. , Tans , P. R , Bruhwiler , L. M. , Miller , J. B. and Heimann , M . 2004a . CH4 sources estimated from atmospheric observations of Cat and its 13 C/ 12 C isotopic ratios.1. Inverse modeling of source processes. Global Biogeochem. Cycles 18 , GB4004 , doi: 10.1029/2004GB002223 .
  25. Mikaloff Fletcher , S. E. , Tans , P. R , Bruhwiler , L. M. , Miller , J. B. and Heimann , M . 2004b . CH4 sources estimated from atmospheric obser-vations of CH4 and its 13C12C isotopic ratios.2. Inverse modeling of CH4 fluxes from geographical regions. Global Biogeochem. Cycles 18 , GB4005 , doi: 10.1029/2004GB002224 .
  26. Miller , J. B. , Mack , K. A. , Dissly , R. , White , J. W. C. , Dlugokencky , E. J. and co-authors . 2002 . Development of analytical methods and measurements of 13 C/ 12 C in atmospheric CI-L1 from NOAA Climate Monitoring and Diagnostics Laboratory Global Air Sampling Net-work. J. Geophys. Res . 107 , doi: 10.1029/2001JDO00630 .
  27. Platt , U. , Allan , W. and Lowe , D . 2004 . Hemispheric average Cl atom concentration from 13C/12C ratios in atmospheric methane . Atmos. Chem. Phys . 4 , 2393 2399 .
  28. Rahn , T. , Zhang , H. , Wahlen , M. and Blake , G. A . 1998 . Stable isotope fractionation during ultraviolet photolysis of N2O . Geophys. Res. Lett . 25 , 4489 4492 .
  29. Rigby , M. , Prinn , R. G. , Fraser , P. J. , Simmonds , P. G. , Langenfelds , R. L. and co-authors . 2008 . Renewed growth of atmospheric methane. Geophys. Res. Lett . 35 , L22805 , doi: 10.1029/2008GL036037 .
  30. Saueressig , G. , Bergamaschi , P. , Crowley , J. N. , Fischer , H. and Harris , G. W . 1995 . Carbon kinetic isotope effect in the reaction of CH4 with Cl atoms . Geophys. Res. Lett . 22 , 1225 1228 .
  31. Saueressig , G. , Crowley , J. N. , Bergamaschi , P. , Briihl , C. , Bren-ninkmeijer , C. A. M. and co-authors . 2001 . Carbon 13 and D ki-netic isotope effects in the reaction of CH4 with 0(1D) and OH: new laboratory measurements and their implications for the iso-topic composition of stratospheric methane. J. Geophys. Res . 106 , 23,127 - 23,138 .
  32. Scott , K. M. , Lu , X. , Cavanaugh , C. M. and Liu , J. S . 2004 . Optimal methods for estimating kinetic isotope effects from different forms of the Rayleigh distillation equation . Geochim. Cosmochim. Acta 68 , 433 442 .
  33. Tarasova , O. A. , Brenninlcmeijer , C. A. M. , Assonov , S. S. , Elansky , N. F. , Röckmann , T. and co-authors . 2007 . Atmospheric CH4 along the Trans-Siberian Railroad (TROICA) and river Ob: source iden-tification using stable isotope analysis. Atmos. Environ . 40 , 5617 - 5628 .
  34. Tyler , S. C. , Rice , A. L. and Ajie , H. O . 2007 . Stable isotopes in atmo-spheric CH4: implications for seasonal sources and sinks . J. Geophys. Res . 112 , D03303 , doi: 10.1029/2006JD007231 .
Language: English
Page range: 287 - 301
Submitted on: Sep 14, 2010
Accepted on: Mar 29, 2011
Published on: Jan 1, 2011
Published by: Stockholm University Press
In partnership with: Paradigm Publishing Services

© 2011 K. R. Lassey, W. Allan, S. E. Mikaloff Fletcher, published by Stockholm University Press
This work is licensed under the Creative Commons Attribution 4.0 License.