Christian J. Bjerrum

Christian J. Bjerrum

Professor MSO

ORCID: 0000-0002-7804-1633

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  1. Published

    Ocean anoxia and large igneous provinces

    Ruhl, M., Bjerrum, Christian J., Canfield, D. E., Korte, Christoph, Stemmerik, L. & Frei, Robert, 2013, In: Geophysical Research Abstracts. 15, 1 p.

    Research output: Contribution to journal › Conference abstract in journal › Research

  2. Published

    Ocean oxygen isotope constraints on mechanisms for millennial-scale climate variability

    Olsen, S. M., Shaffer, Gary & Bjerrum, Christian J., 2005, In: Paleoceanography. 20, p. 001063

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    Ocean oxygenation and nutrification in relation Phanerozoic climate evolution

    Bjerrum, Christian J., 2013. 2 p.

    Research output: Contribution to conference › Paper › Research

  4. Published

    Ocean productivity before about 1.9 Gyr ago limited by phosphorus adsorption onto iron oxides

    Bjerrum, Christian J. & Canfield, D. E., 9 May 2002, In: Nature. 417, 6885, p. 159-162 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Ocean productivity before about 1.9 Gyr ago limited by phosphorus adsorption onto iron oxides

    Bjerrum, Christian J. & Canfield, D. E., 2002, In: Nature. 417, p. 159-162 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    Ocean redox change at the Permian-Triassic mass extinction

    Ruhl, M., Bjerrum, Christian J., Canfield, D. E. & Stemmerik, L., 2013, The Permian Strata of Svalbard: Norwegian Polar institute, Tromsø, april 10-12, 2013 Abstracts and Proceedings. Bond, D. & Blomeier, D. (eds.). Norwegian Polar Institute (NPI), p. 20-21 2 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  7. Published

    Ocean subsurface warming as a mechanism for coupling Dansgaard-Oeschger climate cycles and ice-rafting events

    Shaffer, Gary, Olsen, S. M. & Bjerrum, Christian J., 2004, In: Geophysical Research Letters. 31, L24202, p. 1-4

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    One dimensional physico-chemical ecological ocean model: potential applications to Proterozoic biogeochemical cycling

    Ebey-Honeycutt, C. M., Bjerrum, Christian J. & Canfield, D. E., 2006.

    Research output: Contribution to conference › Conference abstract for conference › Research

  9. Published

    Orbital calibration of the late Campanian carbon isotope event in the North Sea

    Perdiou, A., Thibault, Nicolas Rudolph, Anderskouv, Kresten, van Buchem, F., Buijs, G. J. A. & Bjerrum, Christian J., 2016, In: Journal of the Geological Society. 173, 3, p. 504-517 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Published

    Orbital forcing of climate 1.4 billion years ago

    Zhang, S., Wang, X., Hammarlund, E. U., Wang, H., Canas Portela Costa, M. M., Bjerrum, Christian J., Connelly, James, Zhang, B., Bian, L. & Canfield, D. E., 2015, In: Proceedings of the National Academy of Sciences of the United States of America. 112, 12, p. E1406-E1413 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    Oxygen, climate and the chemical evolution of a 1400 million year old tropical marine setting

    Wang, X., Zhang, S., Wang, H., Bjerrum, Christian J., Hammarlund, E. U., Haxen, Emma Rysgaard, Su, J., Wang, Y. & Canfield, D. E., 2017, In: American Journal of Science. 317, 8, p. 861-900 40 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    Paleoenvironmental proxies and what the Xiamaling Formation tells us about the mid-Proterozoic ocean

    Zhang, S., Wang, X., Wang, H., Bjerrum, Christian J., Hammarlund, E. U., Haxen, Emma Rysgaard, Wen, H., Ye, Y. & Canfield, D. E., 2019, In: Geobiology. 17, 3, p. 225-246 22 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    Paleoredox chemistry of Cenomanian–Coniacian black shales at high paleolatitudes: Implications for the extent of anoxia during OAE2

    Lenniger, M., Nøhr-Hansen, H., Hills, L. V. & Bjerrum, Christian J., 2013, In: Mineralogical Magazine. 77, 5, p. 1585 1 p.

    Research output: Contribution to journal › Conference abstract in journal › Research

  14. Published

    Petrographic carbon in ancient sediments constrains Proterozoic Era atmospheric oxygen levels

    Canfield, D. E., van Zuilen, M. A., Nabhan, S., Bjerrum, Christian J., Zhang, S., Wang, H. & Wang, X., 2021, In: Proceedings of the National Academy of Sciences of the United States of America. 118, 23, 8 p., 2101544118.

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    Phosphate in BIF's: Implications for the Archean Biosphere

    Bjerrum, Christian J. & Canfield, D. E., 2001.

    Research output: Contribution to conference › Conference abstract for conference › Research

  16. Published

    Quantifying early marine diagenesis in shallow-water carbonate sediments

    Ahm, A. C., Bjerrum, Christian J., Blattler, C. L., Swart, P. K. & Higgins, J. A., 2018, In: Geochimica et Cosmochimica Acta. 236, p. 140-159 20 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. Published

    Redox element record shows that environmental perturbations associated with the t-oae were of longer duration than the carbon isotope record suggests – the aubach section, sw germany

    Hougård, Iben Winther, Bojesen-Koefoed, J. A., Vickers, M. L., Ullmann, C. V., Bjerrum, Christian J., Rizzi, Malgorzata & Korte, Christoph, 2021, In: Newsletters on Stratigraphy. 54, 2, p. 229-246

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Published

    Regional deep water anoxic conditions during the Hirnantian extinction event

    Ahm, A. C., Bjerrum, Christian J. & Hammarlund, E., 2013, In: Mineralogical Magazine. 77, 3, p. 563 1 p.

    Research output: Contribution to journal › Conference abstract in journal › Research

  19. Published

    Relations between long term sea-level change, shelf-ocean exchange and shelf burial of organic material

    Bjerrum, Christian J. & Bendtsen, J., 2002.

    Research output: Contribution to conference › Conference abstract for conference › Research

  20. Published

    Reply to Planavsky et al.: Strong evidence for high atmospheric oxygen levels 1,400 million years ago

    Zhang, S., Wang, X., Wang, H., Bjerrum, Christian J., Hammarlund, E. U., Dahl, Tais Wittchen & Canfield, D. E., 2016, In: National Academy of Sciences. Proceedings. 113, 19, p. E2552-E2553 2 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  21. Published

    Rosing, Bird, Sleep & Bjerrum reply

    Rosing, Minik Thorleif, Bird, D., Sleep, N. & Bjerrum, Christian J., 2 Jun 2011, In: Nature. 474, 7349, p. E4-E5 2 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  22. Published

    Sea level, climate, and ocean poisoning by sulfide all implicated in the first animal mass extinction

    Bjerrum, Christian J., 2018, In: Geology. 46, 6, p. 575-576 2 p.

    Research output: Contribution to journal › Editorial › Research › peer-review

  23. Published

    Sea-level Change and Shelf-Ocean Exchange in Relation to Ocean Anoxic Conditions

    Bjerrum, Christian J., 2006.

    Research output: Contribution to conference › Conference abstract for conference › Research

  24. Published

    Statistical classification of log response as an indicator of facies variation during changes in sea level: integrated Ocean Drilling Program Expedition 313

    Inwood, J., Lofi, J., Davies, S., Basile, C., Bjerrum, Christian J., Mountain, G., Proust, J., Otsuka, H. & Valppu, H., 2013, In: Geosphere. 9, 4, p. 1025-1043 19 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Stratigraphically controlled silicification in Danian chalk and its implications for reservoir properties, southern Danish Central Graben

    Blinkenberg, Kasper Høj, Anderskouv, Kresten, Sheldon, E., Bjerrum, Christian J. & Stemmerik, L., 2020, In: Marine and Petroleum Geology. 115, 15 p., 104134.

    Research output: Contribution to journal › Journal article › Research › peer-review

  26. Published

    Strontium isotope stratigraphy of the Upper Cretaceous chalk based on drill cores from Stevns and Rørdal (Denmark): preliminary results

    Harlou, R., Stemmerik, L., Thibault, Nicolas Rudolph, Bjerrum, Christian J. & Schovsbo, N. H., 2009.

    Research output: Contribution to conference › Conference abstract for conference › Research

  27. Published

    Sufficient oxygen for animal respiration 1,400 million years ago

    Zhang, S., Wang, X., Wang, H., Bjerrum, Christian J., Hammarlund, E. U., Canas Portela Costa, M. M., Connelly, James, Zhang, B., Su, J. & Canfield, D. E., 16 Feb 2016, In: National Academy of Sciences. Proceedings. 113, 7, p. 1731-1736 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. Published

    Tectonic controls on deposition of Middle Jurassic strata in a retroarc foreland basin, Utah-Idaho through, western interior, United States

    Bjerrum, Christian J. & Dorsey, R. J., 1995, In: Tectonics. 14, 4, p. 962-978

    Research output: Contribution to journal › Journal article › Research › peer-review

  29. Published

    Testing sequence stratigraphic models by drilling Miocene foresets on the New Jersey shallow shelf

    Miller, K. G., Mountain, G. S., Browning, J. V., Katz, M. E., Monteverde, D., Sugarman, P. J., Ando, H., Bassetti, M. A., Bjerrum, Christian J., Hodgson, D., Hesselbo, S., Karakaya, S., Proust, J. & Rabineau, M., 1 Oct 2013, In: Geosphere. 9, 5, p. 1236-1256 21 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    The Ca and Mg isotope record of the Cryogenian Trezona carbon isotope excursion

    Ahm, A. S. C., Bjerrum, Christian J., Hoffman, P. F., Macdonald, F. A., Maloof, A. C., Rose, C. V., Strauss, J. V. & Higgins, J. A., 15 Aug 2021, In: Earth and Planetary Science Letters. 568, 13 p., 117002.

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    The link between the rise of land plants, cloud-albedo, and carbon cycle perturbation

    Ahm, A. C. & Bjerrum, Christian J., 2014. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  32. Published

    The modern phosphorus cycle informs interpretations of Mesoproterozoic Era phosphorus dynamics

    Canfield, D. E., Bjerrum, Christian J., Zhang, S., Wang, H. & Wang, X., Sep 2020, In: Earth-Science Reviews. 208, 24 p., 103267.

    Research output: Contribution to journal › Review › Research › peer-review

  33. Published

    Towards a quantitative understanding of the late Neoproterozoic carbon cycle

    Bjerrum, Christian J. & Canfield, D. E., 2011, In: Proceedings of the National Academy of Sciences of the United States of America. 108, 14, p. 5542-5547 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. Published

    Tracing euxinia by molybdenum concentrations in sediments using handheld X-ray fluorescence spectroscopy (HHXRF)

    Dahl, Tais Wittchen, Ruhl, M., Hammarlund, E. U., Canfield, D. E., Rosing, Minik Thorleif & Bjerrum, Christian J., 18 Dec 2013, In: Chemical Geology. 360-361, p. 241-251 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    Variations in morphodynamics within the uppermost genetic package in the aeolian Page Sandstone (Jurassic), Northern Arizona: a response to climatic change?

    Bjerrum, Christian J., Clemmensen, Lars B & Blakey, R. C., 1994, IAS 94. 14th International Sedimentological Congress, Receife. Receife, Brasilien, p. A6-A7

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  36. Published

    Vulnerability of climate on Earth to sudden changes in insolation

    Bendtsen, Jørgen & Bjerrum, Christian J., 1 Aug 2002, In: Geophysical Research Letters. 29, 15, p. 1-1-1-4

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. Published

    Vulnerability of climate on Earth to sudden changes in insolation

    Bendtsen, J. & Bjerrum, Christian J., 2002, In: Geophysical Research Letters. 29, 15

    Research output: Contribution to journal › Journal article › Research › peer-review

  38. Published

    Vulnerability of the climate on Earth: Effect of perturbations in the insolation caused by extra-terrestrial impacts or large volcanic eruptions

    Bendtsen, J. & Bjerrum, Christian J., 2002, In: Geochimica et Cosmochimica Acta. 66(15A), p. A66-A66

    Research output: Contribution to journal › Journal article › Research

  39. Published

    Widespread seafloor anoxia during generation of the Ediacaran Shuram carbon isotope excursion

    Ostrander, C. M., Bjerrum, Christian J., Ahm, A. S. C., Stenger, S. R., Bergmann, K. D., El-Ghali, M. A. K., Harthi, A. R., Aisri, Z. & Nielsen, S. G., 2023, In: Geobiology. 21, 5, p. 556-570

    Research output: Contribution to journal › Journal article › Research › peer-review

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