Articles | Volume 15, issue 15
https://doi.org/10.5194/bg-15-4777-2018
https://doi.org/10.5194/bg-15-4777-2018
Peer-reviewed comment
 | 
09 Aug 2018
Peer-reviewed comment |  | 09 Aug 2018

Comment on “The origin of methane in the East Siberian Arctic Shelf unraveled with triple isotope analysis” by Sapart et al. (2017)

Katy J. Sparrow and John D. Kessler

Related authors

Ideas and perspectives: A strategic assessment of methane and nitrous oxide measurements in the marine environment
Samuel T. Wilson, Alia N. Al-Haj, Annie Bourbonnais, Claudia Frey, Robinson W. Fulweiler, John D. Kessler, Hannah K. Marchant, Jana Milucka, Nicholas E. Ray, Parvadha Suntharalingam, Brett F. Thornton, Robert C. Upstill-Goddard, Thomas S. Weber, Damian L. Arévalo-Martínez, Hermann W. Bange, Heather M. Benway, Daniele Bianchi, Alberto V. Borges, Bonnie X. Chang, Patrick M. Crill, Daniela A. del Valle, Laura Farías, Samantha B. Joye, Annette Kock, Jabrane Labidi, Cara C. Manning, John W. Pohlman, Gregor Rehder, Katy J. Sparrow, Philippe D. Tortell, Tina Treude, David L. Valentine, Bess B. Ward, Simon Yang, and Leonid N. Yurganov
Biogeosciences, 17, 5809–5828, https://doi.org/10.5194/bg-17-5809-2020,https://doi.org/10.5194/bg-17-5809-2020, 2020
Short summary

Related subject area

Biogeochemistry: Greenhouse Gases
Modelling CO2 and N2O emissions from soils in silvopastoral systems of the West African Sahelian band
Yélognissè Agbohessou, Claire Delon, Manuela Grippa, Eric Mougin, Daouda Ngom, Espoir Koudjo Gaglo, Ousmane Ndiaye, Paulo Salgado, and Olivier Roupsard
Biogeosciences, 21, 2811–2837, https://doi.org/10.5194/bg-21-2811-2024,https://doi.org/10.5194/bg-21-2811-2024, 2024
Short summary
A case study on topsoil removal and rewetting for paludiculture: effect on biogeochemistry and greenhouse gas emissions from Typha latifolia, Typha angustifolia, and Azolla filiculoides
Merit van den Berg, Thomas M. Gremmen, Renske J. E. Vroom, Jacobus van Huissteden, Jim Boonman, Corine J. A. van Huissteden, Ype van der Velde, Alfons J. P. Smolders, and Bas P. van de Riet
Biogeosciences, 21, 2669–2690, https://doi.org/10.5194/bg-21-2669-2024,https://doi.org/10.5194/bg-21-2669-2024, 2024
Short summary
Assessing improvements in global ocean pCO2 machine learning reconstructions with Southern Ocean autonomous sampling
Thea H. Heimdal, Galen A. McKinley, Adrienne J. Sutton, Amanda R. Fay, and Lucas Gloege
Biogeosciences, 21, 2159–2176, https://doi.org/10.5194/bg-21-2159-2024,https://doi.org/10.5194/bg-21-2159-2024, 2024
Short summary
Timescale dependence of airborne fraction and underlying climate–carbon-cycle feedbacks for weak perturbations in CMIP5 models
Guilherme L. Torres Mendonça, Julia Pongratz, and Christian H. Reick
Biogeosciences, 21, 1923–1960, https://doi.org/10.5194/bg-21-1923-2024,https://doi.org/10.5194/bg-21-1923-2024, 2024
Short summary
Technical note: Preventing CO2 overestimation from mercuric or copper(II) chloride preservation of dissolved greenhouse gases in freshwater samples
François Clayer, Jan Erik Thrane, Kuria Ndungu, Andrew King, Peter Dörsch, and Thomas Rohrlack
Biogeosciences, 21, 1903–1921, https://doi.org/10.5194/bg-21-1903-2024,https://doi.org/10.5194/bg-21-1903-2024, 2024
Short summary

Cited articles

Dean, J. F., Billett, M. F., Murray, C., and Garnett, M. H.: Ancient dissolved methane in inland waters revealed by a new collection method at low field concentrations for radiocarbon (14C) analysis, Water Res., 115, 236–244, https://doi.org/10.1016/j.watres.2017.03.009, 2017. 
Elder, C. D., Xu, X., Walker, J., Schnell, J. L., Hinkel, K. M., Townsend-Small, A., Arp, C. D., Pohlman, J. W., Gaglioti, B. V., and Czimczik, C. I.: Greenhouse gas emissions from diverse Arctic Alaskan lakes are dominated by young carbon, Nat. Clim. Change, 8, 166–171, https://doi.org/10.1038/s41558-017-0066-9, 2018. 
Kessler, J. D. and Reeburgh, W. S.: Preparation of natural methane samples for stable isotope and radiocarbon analysis, Limnol. Oceanogr.-Meth., 3, 408–418, https://doi.org/10.4319/lom.2005.3.408, 2005. 
Kessler, J. D., Reeburgh, W. S., Valentine, D. L., Kinnaman, F. S., Peltzer, E. T., Brewer, P. G., Southon, J., and Tyler, S. C.: A survey of methane isotope abundance (14C, 13C, 2H) from five nearshore marine basins that reveals unusual radiocarbon levels in subsurface waters, J. Geophys Res.-Oceans, 113, C12021, https://doi.org/10.1029/2008JC004822, 2008. 
Pack, M. A., Xu, X., Lupascu, M., Kessler, J. D., and Czimczik, C. I.: A rapid method for preparing low volume CH4 and CO2 gas samples for 14C-AMS analysis, Org. Geochem., 78, 89–98, https://doi.org/10.1016/j.orggeochem.2014.10.010, 2015. 
Altmetrics
Final-revised paper
Preprint