Centre Européen
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des Géosciences de l'Environnement
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  3. Clara BOLTON

Clara BOLTON

Title : CR-Charge de Recherche
Team : CL-Climat
Location : Arbois-Pasteur
Contact information
bolton_AT_cerege.fr
+33-(0)4-42-97-15-72
CEREGE, Europole Mediterraneen de l'Arbois BP80 - 13545 Aix-en-Provence cedex 4

2019

There are 4 publications for the year 2019 :
  • Corinne Sonzogni, Laurence Vidal, Jean-Charles Mazur,, Luc Beaufort, C. T. Bolton. Carbon δ13C and oxygen δ18O isotopic composition of solid carbonates using an Isotope Ratio Infrared Spectrometer (IRIS). SFIS2019 – 7ème congrès de la Société Française des IsotopeS, Nov 2019, Paris, France. ⟨hal-02406522⟩
  • Claire Martinot, C. T. Bolton, Tachikawa Kazuyo, Emmeline Gray, Laurence Vidal, et al.. Late Miocene paleoceanography of the equatorial Indian Ocean: Indian monsoon and global climate interactions. 13th International Conference on Paleoceanography, Sep 2019, Sydney, Australia. ⟨hal-02406443⟩
  • Wolfgang Kuhnt, Julia Lübbers, Ann Holbourn, Karlos Kochhann, Steven C. Clemens, et al.. Miocene evolution of the Asian Monsoon from climate and productivity proxies in the Bay of Bengal and South China Sea. Japan Geoscience Union Meeting 2019, May 2019, Chiba, Japan. ⟨hal-02406510⟩
  • Julia Lübbers, Wolfgang Kuhnt, Ann Holbourn, Clara Bolton, Emmeline Gray, et al.. The Middle to Late Miocene “Carbonate Crash” in the Equatorial Indian Ocean. Paleoceanography and Paleoclimatology, American Geophysical Union, 2019, 34 (5), pp.813-832. ⟨10.1029/2018PA003482⟩. ⟨hal-02341889⟩

2018

There are 8 publications for the year 2018 :
  • Luc Beaufort, C. T. Bolton, Jean-Charles Mazur,, Yves Gally. PP24C-08: Plio-Pleistocene evolution of seasonality in the context of past- monsoons revealed by a new proxy based on coccolith morphometry. AGU Fall Meeting 2018, Dec 2018, Washington DC, United States. ⟨hal-02409244⟩
  • Clara Bolton, Claire Martinot, Emmeline Gray, Samuel Phelps, Kazuyo Tachikawa, et al.. PP33E-1768: Paleoceanographic Evolution of the Equatorial Indian Ocean during the Late Miocene (Invited). AGU Fall Meeting 2018, Dec 2018, Washington DC, United States. ⟨hal-02409246⟩
  • Clara Bolton, Masanobu Yamamoto, Osamu Seki, Heather Stoll, Samuel Phelps, et al.. PP31E-1706: Carbon trading in a low CO world: understanding carbon isotopic fractionation in coccolithophores over glacial-interglacial cycles. AGU Fall Meeting 2018, Dec 2018, Washington DC, United States. ⟨hal-02409247⟩
  • Wolfgang Kuhnt, Ann Holbourn, Janika Joehnck, Julia Lübbers, Karlos Kochhann, et al.. PP33E-1765: Miocene Indian Ocean circulation and monsoon variability: New sediment archives from IODP Expedition 353. AGU Fall Meeting 2018, Dec 2018, Washington DC, United States. ⟨hal-02409243⟩
  • Samuel Phelps, Pratigya J. Polissar, Peter B. Demenocal, Heather M. Stoll, Heather Ford, et al.. PP21C-1429: Neogene atmospheric pCO2 reconstructions from haptophyte algae: methods, calibration, and application. AGU Fall Meeting 2018, Dec 2018, Washington DC, United States. ⟨hal-02406492⟩
  • Hongrui Zhang, Heather Stoll, Clara Bolton, Xiaobo Jin, Chuanlian Liu. Technical note: A refinement of coccolith separation methods: measuring the sinking characteristics of coccoliths. Biogeosciences, European Geosciences Union, 2018, 15 (15), pp.4759-4775. ⟨10.5194/bg-15-4759-2018⟩. ⟨hal-01880973⟩
  • Clara Bolton, Ian Bailey, Oliver Friedrich, Kazuyo Tachikawa, Thibault de Garidel-Thoron, et al.. North Atlantic mid-latitude surface-circulation changes through the Plio-Pleistocene intensification of northern hemisphere glaciation. Paleoceanography, American Geophysical Union, 2018, 33 (11), pp.1186-1205. ⟨10.1029/2018PA003412⟩. ⟨hal-01884463⟩
  • Luz María Mejía, Adina Paytan, Anton Eisenhauer, Florian Böhm, Ana Kolevica, et al.. Controls over δ 44/40 Ca and Sr/Ca variations in coccoliths: New perspectives from laboratory cultures and cellular models. Earth and Planetary Science Letters, Elsevier, 2018, 481, pp.48 - 60. ⟨10.1016/j.epsl.2017.10.013⟩. ⟨hal-01667969⟩

2017

There are 3 publications for the year 2017 :
  • Luz María Mejía, Ana Mendez-Vicente, Lorena Abrevaya, Kira T. Lawrence, Caroline Ladlow, et al.. A diatom record of CO 2 decline since the late Miocene. Earth and Planetary Science Letters, Elsevier, 2017, 479, pp.18 - 33. ⟨10.1016/j.epsl.2017.08.034⟩. ⟨hal-01667970⟩
  • Guillaume Leduc, Thibault De Garidel‑thoron, Jérôme Kaiser, Clara Bolton, Camille Contoux. Databases for sea surface paleotemperature based on geochemical proxies from marine sediments: implications for model-data comparisons. Quaternaire, Centre National de la Recherche Scientifique, 2017, pp.201 - 216. ⟨10.4000/quaternaire.8034⟩. ⟨hal-01667976⟩
  • Kim Jakob, Clara T. Bolton, Paul A. Wilson, André Bahr, Jörg Pross, et al.. Glacial–interglacial changes in equatorial Pacific surface-water structure during the Plio–Pleistocene intensification of Northern Hemisphere Glaciation. Earth and Planetary Science Letters, Elsevier, 2017, 463, pp.69 - 80. ⟨10.1016/j.epsl.2017.01.028⟩. ⟨hal-01667908⟩

2016

There are 2 publications for the year 2016 :
  • Liao Chang, Clara T. Bolton, Mark J. Dekkers, Akira Hayashida, David Heslop, et al.. Asian monsoon modulation of nonsteady state diagenesis in hemipelagic marine sediments offshore of Japan. Geochemistry, Geophysics, Geosystems, AGU and the Geochemical Society, 2016, 17 (11), pp.4383 - 4398. ⟨10.1002/2016GC006344⟩. ⟨hal-01667906⟩
  • Kim Jakob, Paul A. Wilson, André Bahr, Clara T. Bolton, Jörg Pross, et al.. Plio-Pleistocene glacial-interglacial productivity changes in the eastern equatorial Pacific upwelling system. Paleoceanography, American Geophysical Union, 2016, 31 (3), pp.453 - 470. ⟨10.1002/2015PA002899⟩. ⟨hal-01667900⟩

2015

There is 1 publications for the year 2015 :
  • Clara T. Bolton, María T. Hernández-Sánchez, Miguel-Ángel Fuertes, Saúl González-Lemos, Lorena Abrevaya, et al.. Decrease in coccolithophore calcification and CO2 since the middle Miocene. Nature Communications, Nature Publishing Group, 2015, 7, pp.10284. ⟨10.1038/ncomms10284⟩. ⟨hal-01277350⟩

2014

There are 3 publications for the year 2014 :
  • David Lang, Ian Bailey, Paul A. Wilson, Gavin L. Foster, Clara T. Bolton, et al.. Response to “Comment on ‘The transition on North America from the warm humid Pliocene to the glaciated Quaternary traced by eolian dust deposition at a benchmark North Atlantic Ocean drill site’, by David Lang et al.”. Quaternary Science Reviews, Elsevier, 2014, 103, pp.179 - 183. ⟨10.1016/j.quascirev.2014.08.015⟩. ⟨hal-01667985⟩
  • Luz María Mejía, Patrizia Ziveri, Marilisa Cagnetti, Clara Bolton, Rainer Zahn, et al.. Effects of midlatitude westerlies on the paleoproductivity at the Agulhas Bank slope during the penultimate glacial cycle: Evidence from coccolith Sr/Ca ratios. Paleoceanography, American Geophysical Union, 2014, 29 (7), pp.697 - 714. ⟨10.1002/2013PA002589⟩. ⟨hal-01667987⟩
  • David Lang, Ian Bailey, Paul A. Wilson, Christopher J. Beer, Clara T. Bolton, et al.. The transition on North America from the warm humid Pliocene to the glaciated Quaternary traced by eolian dust deposition at a benchmark North Atlantic Ocean drill site. Quaternary Science Reviews, Elsevier, 2014, 93, pp.125-141. ⟨10.1016/j.quascirev.2014.04.005⟩. ⟨hal-01667989⟩

2013

There are 4 publications for the year 2013 :
  • K. Lawrence, D. M. Sigman, T. D. Herbert, A. Riihimaki, C. T. Bolton, et al.. Time-transgressive North Atlantic productivity changes upon Northern Hemisphere glaciation. Paleoceanography, American Geophysical Union, 2013, 28 (4), pp.740 - 751. ⟨10.1002/2013PA002546⟩. ⟨hal-01667992⟩
  • Clara Bolton, Liao Chang, Steven C. Clemens, Kazuto Kodama, Minoru Ikehara, et al.. A 500,000 year record of Indian summer monsoon dynamics recorded by eastern equatorial Indian Ocean upper water-column structure. Quaternary Science Reviews, Elsevier, 2013, 77, pp.167 - 180. ⟨10.1016/j.quascirev.2013.07.031⟩. ⟨hal-01667997⟩
  • Clara Bolton, Heather M. Stoll. Late Miocene threshold response of marine algae to carbon dioxide limitation. Nature, Nature Publishing Group, 2013, 500 (7464), pp.558 - 562. ⟨10.1038/nature12448⟩. ⟨hal-01667995⟩
  • Oliver Friedrich, Paul A. Wilson, Clara T. Bolton, Christopher J. Beer, Ralf Schiebel. Late Pliocene to early Pleistocene changes in the North Atlantic Current and suborbital-scale sea-surface temperature variability. Paleoceanography, American Geophysical Union, 2013, 28 (2), pp.274-282. ⟨10.1002/palo.20029⟩. ⟨hal-01667998⟩

2012

There are 2 publications for the year 2012 :
  • Clara Bolton, Heather M. Stoll, Ana Mendez-Vicente. Vital effects in coccolith calcite: Cenozoic climate- p CO 2 drove the diversity of carbon acquisition strategies in coccolithophores?. Paleoceanography, American Geophysical Union, 2012, 27 (4), ⟨10.1029/2012PA002339⟩. ⟨hal-01667999⟩
  • S. Gibbs, P. R. Bown, H. Murphy, A. Sluijs, K. M. Edgar, et al.. Scaled biotic disruption during early Eocene global warming events. Biogeosciences, European Geosciences Union, 2012, 9 (11), pp.4679 - 4688. ⟨10.5194/bg-9-4679-2012⟩. ⟨hal-01668000⟩

2011

There are 2 publications for the year 2011 :
  • Clara Bolton, Kira T. Lawrence, Samantha J. Gibbs, Paul A. Wilson, Timothy D. Herbert. Biotic and geochemical evidence for a global latitudinal shift in ocean biogeochemistry and export productivity during the late Pliocene. Earth and Planetary Science Letters, Elsevier, 2011, 308 (1-2), pp.200 - 210. ⟨10.1016/j.epsl.2011.05.046⟩. ⟨hal-01668001⟩
  • Philip Sexton, Richard D. Norris, Paul A. Wilson, Heiko Pälike, Thomas Westerhold, et al.. Eocene global warming events driven by ventilation of oceanic dissolved organic carbon. Nature, Nature Publishing Group, 2011, 471 (7338), pp.349 - 352. ⟨10.1038/nature09826⟩. ⟨hal-01668002⟩

2010

There are 4 publications for the year 2010 :
  • Clara Bolton, Paul A. Wilson, Ian Bailey, Oliver Friedrich, Christopher J. Beer, et al.. Millennial-scale climate variability in the subpolar North Atlantic Ocean during the late Pliocene. Paleoceanography, American Geophysical Union, 2010, 25 (4), pp.n/a - n/a. ⟨10.1029/2010PA001951⟩. ⟨hal-01668006⟩
  • Clara Bolton, Kira T. Lawrence, Samantha J. Gibbs, Paul A. Wilson, Laura C. Cleaveland, et al.. Glacial–interglacial productivity changes recorded by alkenones and microfossils in late Pliocene eastern equatorial Pacific and Atlantic upwelling zones. Earth and Planetary Science Letters, Elsevier, 2010, 295 (3-4), pp.401 - 411. ⟨10.1016/j.epsl.2010.04.014⟩. ⟨hal-01668007⟩
  • Clara Bolton, Samantha J. Gibbs, Paul A. Wilson. Evolution of nutricline dynamics in the equatorial Pacific during the late Pliocene. Paleoceanography, American Geophysical Union, 2010, 25 (1), ⟨10.1029/2009PA001821⟩. ⟨hal-01668009⟩
  • Ian Bailey, Clara T. Bolton, Robert M. Deconto, David Pollard, Ralf Schiebel, et al.. A low threshold for North Atlantic ice rafting from “low-slung slippery” late Pliocene ice sheets. Paleoceanography, American Geophysical Union, 2010, 25 (1), ⟨10.1029/2009PA001736⟩. ⟨hal-01668010⟩

2009

There is 1 publications for the year 2009 :
  • Graham Westbrook, Kate E. Thatcher, Eelco J. Rohling, Alexander M. Piotrowski, Heiko Pälike, et al.. Escape of methane gas from the seabed along the West Spitsbergen continental margin. Geophysical Research Letters, American Geophysical Union, 2009, 36 (15), pp.n/a - n/a. ⟨10.1029/2009GL039191⟩. ⟨hal-01668012⟩
No available information

Since October 2014: CNRS CR at CEREGE, France.

Nov 2010-August 2014: ERC postdoctoral researcher, Geology department, University of Oviedo, Spain. Precedents for Algal Adaptation to Atmospheric CO2: New indicators for eukaryotic algal response to the last 60 million years of CO2 variation. (project led by Dr H.M. Stoll).

Mar 2010-May 2010: JSPS visiting researcher, Centre for Advanced Marine Core Research, Kochi University, Japan. Understanding the Asian Monsoon Through Time and Space (project led by Profs Kazuto Kodama, Andrew Roberts and Eelco Rohling).

Oct 2006 – Apr 2010: National Oceanography Centre, Southampton, UK.
PhD entitled Orbital and sub-orbital scale climate variability during the Pliocene intensification of Northern Hemisphere Glaciation. (Supervisors: Prof. Paul A. Wilson, Dr Samantha J. Gibbs and Dr Ralf Schiebel)

Sep 2003 – Jun 2004: Université Bordeaux I, Talence, France.
Maîtrise (master) ENVOLH (Environnement et Océanographie Littorale et Hauturière)

Oct 2001 – Jul 2005: School of Ocean and Earth Science, University of Southampton, UK
First class BSc in Oceanography with French.

Cruises:

Nov 2014-Jan 2015: IODP Expedition 353 iMonsoon http://iodp.tamu.edu/scienceops/expeditions/indian_monsoon.html

Aug – Sep 2008: Participation on research cruise JR211 aboard the James Clark Ross to the west coast of Svalbard, Arctic Ocean

No available information