Thomas Blunier
Professor
Physics of Ice, Climate and Earth
Tagensvej 16
2200 København N.
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Constraining sources and sinks of subglacial methane from the Greenland ice sheet using clumped isotopes
Adnew, G. A., Schroll, M., Sapper, Sarah Elise, Röckmann, T., Popa, M. E., Jørgensen, C. J., Keppler, F., van der Veen, C., Sivan, M., Blunier, Thomas & Christiansen, Jesper Riis, 2023. 2 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Clumped isotopes as a tool to discern the sources and sinks of methane in a subglacial environment
Adnew, G. A., Röckmann, T., Blunier, Thomas, Jørgensen, C. J., Sivan, M., Sapper, Sarah Elise, Popa, M. E., van der Veen, C. & Christiansen, Jesper Riis, 2024. 2 p.Research output: Contribution to conference › Conference abstract for conference › Research
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Chlorine isotope composition in chlorofluorocarbons CFC-11, CFC-12 and CFC-113 in firn, stratospheric and tropospheric air
Allin, S. J., Laube, J. C., Witrant, E., Kaiser, J., McKenna, E., Dennis, P., Mulvaney, R., Capron, E., Martinerie, P., Roeckmann, T., Blunier, Thomas, Schwander, J., Fraser, P. J., Langenfelds, R. L. & Sturges, W. T., 23 Jun 2015, In: Atmospheric Chemistry and Physics. 15, 12, p. 6867-6877Research output: Contribution to journal › Journal article › Research › peer-review
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Climate instability during the last interglacial period recorded in the GRIP ice core
Anklin, M., Barnola, J. M., Beer, J., Blunier, T., Chappellaz, J., Clausen, H. B., Dahl-Jensen, D., Dansgaard, W., Deangelis, M., Delmas, R. J., Duval, P., Fratta, M., Fuchs, A., Fuhrer, K., Gundestrup, N., Hammer, C., Iversen, P., Johnsen, S. J., Jouzel, J., Kipfstuhl, J. & 20 others, , 1993, In: Nature. 364, 6434, p. 203-207Research output: Contribution to journal › Journal article › Research › peer-review
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One-to-one coupling of glacial climate variability in Greenland and Antarctica
Barbante, C., Barnola, J. M., Becagli, S., Beer, J., Bigler, M., Boutron, C., Blunier, T., Castellano, E., Cattani, O., Chappellaz, J., Dahl-Jensen, D., Debret, M., Delmonte, B., Dick, D., Falourd, S., Faria, S., Federer, U., Fischer, H., Freitag, J., Frenzel, A. & 65 others, , 2006, In: Nature. 444, 7116, p. 195-198Research output: Contribution to journal › Journal article › Research › peer-review
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An optimized multi-proxy, multi-site Antarctic ice and gas orbital chronology (AICC2012): 120–800 ka
Bazin, L., Landais, A., Toyé Mahamadou Kele, H., Parrenin, F., Martinerie, P., Ritz, C., Capron, E., Lipenkov, V., Loutre, M. -., Raynaud, D., Vinther, Bo Møllesøe, Svensson, Anders, Rasmussen, Sune Olander, Severi, M., Blunier, Thomas, Leuenberger, M., Fischer, H., Masson-Delmotte, V., Chappellaz, J. & Wolff, E., 25 Jun 2013, In: Climate of the Past. 9, p. 1715-1731Research output: Contribution to journal › Journal article › Research › peer-review
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Bipolar carbon and hydrogen isotope constraints on the Holocene methane budget
Beck, J., Bock, M., Schmitt, J., Seth, B., Blunier, Thomas & Fischer, H., 30 Nov 2018, In: Biogeosciences. 15, 23, p. 7155-7175 21 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Bipolar carbon and hydrogen isotope constraints of the Holocene methane budget
Beck, J., Bock, M., Schmitt, J., Seth, B., Blunier, Thomas & Fischer, H., 29 Mar 2018, Copernicus/EGU.Research output: Other contribution › Research
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Gas age-ice age differences and the chronology of the Vostok ice core, 0-100 ka
Bender, M. L., Floch, G., Chappellaz, J., Suwa, M., Barnola, J. M., Blunier, Thomas, Dreyfus, G., Jouzel, J. & Parrenin, F., 2006, In: Journal of Geophysical Research - Oceans. 111, p. D21115Research output: Contribution to journal › Journal article › Research › peer-review
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Constraints on N2O budget changes since pre-industrial time from new firn air and ice core isotope measurements
Bernard, S., Röckmann, T., Kaiser, J., Barnola, J. -., Fischer, H., Blunier, Thomas & Chappellaz, J., 2006, In: Atmospheric Chemistry and Physics. 6, p. 493-503Research output: Contribution to journal › Journal article › Research › peer-review
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The Ross Sea Dipole – Temperature, Snow Accumulation and Sea Ice Variability in the Ross Sea Region, Antarctica, over the Past 2,700 Years
Bertler, N. A. N., Conway, H., Dahl-Jensen, D., Emanuelsson, D. B., Winstrup, M., Vallelonga, P. T., Lee, J. E., Brook, E. J., Severinghaus, J. P., Fudge, T. J., Keller, E. D., Baisden, W. T., Hindmarsh, R. C. A., Neff, P. D., Blunier, T., Edwards, R., Mayewski, P. A., Kipfstuhl, S., Buizert, C., Canessa, S. & 51 others, , 1 Aug 2017, In: Climate of the Past Discussions. 31 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The Ross Sea Dipole - temperature, snow accumulation and sea ice variability in the Ross Sea region, Antarctica, over the past 2700 years
Bertler, N. A. N., Conway, H., Dahl-Jensen, D., Emanuelsson, D. B., Winstrup, M., Vallelonga, P. T., Lee, J. E., Brook, E. J., Severinghaus, J. P., Fudge, T. J., Keller, E. D., Baisden, W. T., Hindmarsh, R. C. A., Neff, P. D., Blunier, T., Edwards, R., Mayewski, P. A., Kipfstuhl, S., Buizert, C., Canessa, S. & 30 others, , 21 Feb 2018, In: Climate of the Past. 14, 2, p. 193-214Research output: Contribution to journal › Journal article › Research › peer-review
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Gas enclosure in ice: age difference and fractionation
Blunier, Thomas & Schwander, J., 2000, Physics of ice core records. Hokkaido University, p. 307-326Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Phase lag of Antarctic and Greenland temperature in the Last Glacial and link between CO2 variations and Heinrich events
Blunier, Thomas, Stocker, T. F., Chappellaz, J. & Raynaud, D., 1999, Reconstructing Ocean History: A window into the Future. Plenum Publishing Corporation, p. 121-138Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Asynchrony of Antarctic and Greenland climate change during the last glacial period
Blunier, Thomas, Chappellaz, J., Schwander, J., Dällenbach, A., Stauffer, B., Stocker, T. F., Raynaud, D., Jouzel, J., Clausen, H. B., Hammer, C. U. & Johnsen, S. J., 1998, In: Nature. 394, vol. 394, p. 739-743Research output: Contribution to journal › Journal article › Research › peer-review
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Variations in atmospheric methane concentration during the Holocene epoch
Blunier, Thomas, Chappellaz, J., Schwander, J., Stauffer, B. & Raynaud, D., 1995, In: Nature. 374, p. 46-49Research output: Contribution to journal › Journal article › Research › peer-review
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Timing of millennial-scale climate change in Antarctica and Greenland during the last glacial period
Blunier, Thomas & Brook, E. J., 2001, In: Science. 291, 5501, p. 109-12 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Methane: a bunch of information for climate research
Blunier, Thomas, 1999, In: Polar Meteorology and Glaciology. 13, p. 133-147Research output: Contribution to journal › Journal article › Research › peer-review
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Atmospheric methane, record from a Greenland ice core over the last 1000 years
Blunier, Thomas, Chappellaz, J., Schwander, J., Barnola, J. -., Desperts, T., Stauffer, B. & Raynaud, D., 1993, In: Journal of Geophysical Research - Oceans. 20, 20, p. 2219-2222Research output: Contribution to journal › Journal article › Research › peer-review
"Frozen" methane escapes from the sea floor
Blunier, Thomas, 2000, In: Science. 288, 5463, p. 68-69 2 p.Research output: Contribution to journal › Journal article › Commissioned › peer-review
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What was the surface temperature in central Antarctica during the last glacial maximum?
Blunier, Thomas, Schwander, J., Chappellaz, J., Parrenin, F. & Barnola, J. M., 2004, In: Earth and Planetary Science Letters. 218, 3-4, p. 379-388Research output: Contribution to journal › Journal article › Research › peer-review
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Historical CH-4 record from the Eurocore ice core at Summit, Greenland
Blunier, Thomas, Schwander, J., Stauffer, B., Chappellaz, J. A., Barnola, J. M., Desperts, T., Raynaud, D., Boden, T. A., Kaiser, D. P., Sepanski, R. J. & Stoss, F. W., 1994Research output: Book/Report › Book › Research
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Timing of the Antarctic cold reversal and the atmospheric CO2 increase with respect to the Younger Dryas event
Blunier, Thomas, Schwander, J., Stauffer, B., Stocker, T., Dällenbach, A., Indermuhle, A., Tschumi, J., Chappellaz, J., Raynaud, D. & Barnola, J. M., 1997, In: Geophysical Research Letters. 24, 21, p. 2683-2686Research output: Contribution to journal › Journal article › Research › peer-review
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Isotopic view on nitrate loss in Antarctic surface snow
Blunier, Thomas, Floch, G. L., Jacobi, H. & Quansah, E., 2005, In: Geophysical Research Letters. 32, p. L13501Research output: Contribution to journal › Journal article › Research › peer-review
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Atmospheric CO2 data from ice cores: four climate cycles
Blunier, Thomas, Monnin, E. & Barnola, J., 2005, A history of atmospheric CO2 and its effects on plants, animals, and ecosystems. Springer, p. 62-82 (Ecological Studies 177).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Biological oxygen productivity during the last 60,000 years from triple oxygen isotope measurements
Blunier, Thomas, Barnett, B., Bender, M. L. & Hendricks, M. B., 2002, In: Global Biogeochemical Cycles. 16, 3, p. 1460Research output: Contribution to journal › Journal article › Research › peer-review
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Planetary fertility during the past 400 ka based on the triple isotope composition of O2 in trapped gases from the Vostok ice core
Blunier, Thomas, Bender, M. L., Barnett, B. & von Fischer, J. C., 10 Oct 2012, In: Climate of the Past. 8, 5, p. 1509-1526 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
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New data from the 40 year old Dye3 core
Blunier, Thomas, Venkatesh, J., Soestmeyer, D. A., Liisberg, J. B., Rhodes, R., Menking, J. A., Severinghaus, J. P., Harlan, Meg, Kjær, Helle Astrid & Vallelonga, P., 23 Mar 2020. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Equality of opportunities in geosciences: The EGU Awards Committee experience
Blunier, Thomas, 3 Mar 2021, Copernicus/EGU.Research output: Other contribution › Commissioned
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Synchronization of ice core records via atmospheric gases
Blunier, Thomas, Spahni, R., Barnola, J. M., Loulergue, L. & Schwander, J., 2007, In: Climate of the Past. 3, p. 325-330 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Hydrogen Isotopes Preclude Marine Hydrate CH4 Emissions at the Onset of Dansgaard-Oeschger Events
Bock, M., Schmitt, J., Moeller, L., Spahni, R., Blunier, Thomas & Fischer, H., 25 Jun 2010, In: Science. 328, 5986, p. 1686-1689 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Exceptionally high biosphere productivity at the beginning of Marine Isotopic Stage 11
Brandon, M., Landais, A., Duchamp-Alphonse, S., Favre, V., Schmitz, L., Abrial, H., Prie, F., Extier, T. & Blunier, Thomas, 30 Apr 2020, In: Nature Communications. 11, 1, 10 p., 2112.Research output: Contribution to journal › Journal article › Research › peer-review
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Comparative carbon cycle dynamics of the present and last interglacial
Brovkin, V., Bruecher, T., Kleinen, T., Zaehle, S., Joos, F., Roth, R., Spahni, R., Schmitt, J., Fischer, H., Leuenberger, M., Stone, E. J., Ridgwell, A., Chappellaz, J., Kehrwald, N., Barbante, C., Blunier, Thomas & Dahl-Jensen, Dorthe, 2016, In: Quaternary Science Reviews. 137, p. 15-32 18 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Palynological insights into global change impacts on Arctic vegetation, fire, and pollution recorded in Central Greenland ice
Brugger, S. O., Gobet, E., Blunier, Thomas, Morales-Molino, C., Lotter, A. F., Fischer, H., Schwikowski, M. & Tinner, W., 27 Mar 2019, In: Holocene. 29, 7, p. 1189-1197Research output: Contribution to journal › Journal article › Research › peer-review
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Corrigendum to ``Gas transport in firn: multiple-tracer characterisation and model intercomparison for NEEM, Northern Greenland'' published in Atmos. Chem. Phys., 12, 4259–-4277, 2012
Buizert, C., Martinerie, P., Petrenko, V. V., Severinghaus, J. P., Trudinger, C. M., Witrant, E., Rosen, J. L., Orsi, A. J., Rubino, M., Etheridge, D. M., Steele, L. P., Hogan, C., Laube, J. C., Sturges, W. T., Levchenko, V. A., Smith, A. M., Levin, I., Conway, T. J., Dlugokencky, E. J., Lang, P. M. & 6 others, , 1 Jan 2014, In: Atmospheric Chemistry and Physics. 14, 7, p. 3571-3572Research output: Contribution to journal › Comment/debate › Research › peer-review
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Assessment of diffusive isotopic fractionation in polar firn, and application to ice core trace gas records
Buizert, C., Sowers, T. & Blunier, Thomas, 1 Jan 2013, In: Earth and Planetary Science Letters. 361, p. 110-119 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Gas transport in firn: multiple-tracer characterisation and model intercomparison for NEEM, Northern Greenland
Buizert, C., Martinerie, P., Petrenko, V. V., Severinghaus, J. P., Trudinger, C. M., Rubino, M., Witrant, E., Rosen, J. L., Orsi, A. J., Etheridge, D. M., Steele, L. P., Hogan, C., Jenk, T. M. & Blunier, Thomas, 14 May 2012, In: Atmospheric Chemistry and Physics. 12, 9, p. 4259-4277 28 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A novel method to study the phase relationship between Antarctic and Greenland climate
Caillon, N., Jouzel, J., Severinghaus, J. P., Chappellaz, J. & Blunier, Thomas, 2003, In: Geophysical Research Letters. 30, 17, p. 1899Research output: Contribution to journal › Journal article › Research › peer-review
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Dating and synchronizing paleoclimatic records over the last interglacial
Capron, E., Tzedakis, P. C., Bard, E., Blunier, Thomas, Dahl-Jensen, Dorthe, Dokken, T., Gersonde, R., Parrenin, F., Schulz, M. & Vinther, Bo Møllesøe, 1 Mar 2013, In: Past Global Changes Magazine. 21, 1, p. 26-27Research output: Contribution to journal › Journal article › Research › peer-review
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Changes in the atmospheric CH4 gradient between Greenland and Antarctica during the Holocene
Chappellaz, J., Blunier, Thomas, Kints, S., Dällenbach, A., Barnola, J. -., Schwander, J., Raynaud, D. & Stauffer, B., 1997, In: Journal of Geophysical Research - Oceans. 102, D13, p. 15987-15999Research output: Contribution to journal › Journal article › Research › peer-review
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The ice core record of atmospheric methane
Chappellaz, J., Raynaud, D., Blunier, Thomas & Stauffer, B., 2000, Atmospheric Methane, Its Role in the Global Environment. Springer, p. 9-24Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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CH4 and d18O of O2 records from Antarctic and Greenland ice: a clue for stratigraphic disturbance in the bottom part of the Greenland Ice Core Project and the Greenland
Chappellaz, J., Brook, E., Blunier, Thomas & Malaizé, B., 1997, In: Journal of Geophysical Research - Oceans. 102, C12, p. 26547-26558Research output: Contribution to journal › Journal article › Research › peer-review
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Synchronous changes in atmospheric CH4 and Greenland climate between 40 and 8 kyr BP
Chappellaz, J., Blunier, Thomas, Raynaud, D., Barnola, J. M., Schwander, J. & Stauffer, B., 1993, In: Nature. 366, p. 443-445Research output: Contribution to journal › Journal article › Research › peer-review
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High-resolution glacial and deglacial record of atmospheric methane by continuous-flow and laser spectrometer analysis along the NEEM ice core
Chappellaz, J., Stowasser, C., Blunier, Thomas, Balslev-Clausen, D. M., Brook, E. J., Dallmayr, R., Fain, X., Lee, J. E., Mitchell, L. E., Pascual, O., Romanini, D. & Rosen, J., 2 Jan 2013, In: Climate of the Past. 9, 6, p. 2579-2593Research output: Contribution to journal › Journal article › Research › peer-review
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Eemian interglacial reconstructed from a Greenland folded ice core
Dahl-Jensen, D., Albert, M. R., Aldahan, A., Azuma, N., Balslev-Clausen, D. M., Baumgartner, M., Berggren, A-M., Bigler, M., Binder, T., Blunier, T., Bourgeois, J. C., Brook, E. J., Buchardt, S. L., Buizert, C., Capron, E., Chappellaz, J., Chung, J., Clausen, H. B., Cvijanovic, I., Davies, S. M. & 113 others, , 24 Jan 2013, In: Nature. 493, 7433, p. 489-494 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Changes in the atmospheric CH4 gradient between Greenland and Antarctica during the Last Glacial and the transition to the Holocene
Dällenbach, A., Blunier, Thomas, Flückiger, J., Stauffer, B., Chappellaz, J. & Raynaud, D., 2000, In: Geophysical Research Letters. 27, 7, p. 1005-1008Research output: Contribution to journal › Journal article › Research › peer-review
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High resolution measurements of carbon monoxide along a late Holocene Greenland ice core: evidence for in situ production
Fain, X., Chappellaz, J., Rhodes, R. H., Stowasser, C., Blunier, Thomas, McConnell, J. R., Brook, E. J., Preunkert, S., Legrand, M., Debois, T. & Romanini, D., 10 Jan 2014, In: Climate of the Past. 10, 3, p. 987-1000Research output: Contribution to journal › Journal article › Research › peer-review
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Northern Hemisphere atmospheric history of carbon monoxide since preindustrial times reconstructed from multiple Greenland ice cores
Fain, X., Rhodes, R. H., Place, P., Petrenko, V. V., Fourteau, K., Chellman, N., Crosier, E., McConnell, J. R., Brook, E. J., Blunier, Thomas, Legrand, M. & Chappellaz, J., 1 Apr 2022, In: Climate of the Past. 18, 3, p. 631-647 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Northern Hemisphere atmospheric history of carbon monoxide since preindustrial times reconstructed from multiple Greenland ice cores
Faïn, X., Rhodes, R. H., Philip, P., Petrenko, V. V., Fourteau, K., Chellman, N., Crosier, E., McConnell, J. R., Brook, E. J., Blunier, Thomas, Legrand, M. & Chappellaz, J., 25 Mar 2021, 28 p. Copernicus/EGU.Research output: Other contribution › Research
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Southern Hemisphere atmospheric history of carbon monoxide over the late Holocene reconstructed from multiple Antarctic ice archives
Faïn, X., Etheridge, D. M., Fourteau, K., Martinerie, P., Trudinger, C. M., Rhodes, R. H., Chellman, N. J., Langenfelds, R. L., Mcconnell, J. R., Curran, M. A. J., Brook, E. J., Blunier, Thomas, Teste, G., Grilli, R., Lemoine, A., Sturges, W. T., Vannière, B., Freitag, J. & Chappellaz, J., 15 Nov 2023, In: Climate of the Past. 19, 11, p. 2287-2311 25 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 1503113
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Sequence of events from the onset to the demise of the Last Interglacial: Evaluating strengths and limitations of chronologies used in climatic archives
Research output: Contribution to journal › Journal article › Research › peer-review
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Development and evaluation of a suite of isotope reference gases for methane in air
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Quantifying molecular oxygen isotope variations during a Heinrich stadial
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