Curriculum Vitae
Curriculum Vitae
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Work Experience
Work Experience
Utah State University, Department of Plants, Soils and Climate
Adjunct Assistant Professor, March 2024–Present
Science Systems and Applications Inc.
Senior Scientific Programmer/Analyst, January 2025-April 2025
Global Modeling and Assimilation Office at NASA Goddard Space Flight Center
Running Tide Technologies Inc.
Geochemical Modeler, December 2022–February 2024
Utah State University, Utah Climate Center
Data Analyst, August 2021–December 2022
Utah State University, Department of Plants, Soils, and Climate
Adjunct, October 2020–February 2023
The University of Texas at Austin, Institute for Geophysics
Research Associate, May 2019–June 2020
The University of Hawaii, International Pacific Research Center
Postdoctoral Fellow, March 2012–April 2019
Japan Agency for Marine Science and Technology
Postdoctoral Fellow, April 2007–March 2011
Scientist, April 2011-March 2012
The University of Tokyo, Center for Climate Research*
Postdoctoral Associate, April 2007–March 2008
(*) Currently renamed to Atmosphere and Ocean Research Institute.
The University of Minnesota, Department of Geology and Geophysics*
Postdoctoral Associate, January 2006–April 2007
(*) Currently renamed to Department of Earth and Environmental Sciences
Japan Agency for Marine Science and Technology
Research Staff, April 2001–March 2002
Education
Education
Hokkaido University, Hokkaido, Japan –Ph.D., 2005 (Ocean and Atmospheric Science)
Hokkaido University, Hokkaido, Japan –M.S., 2001 (Ocean and Atmospheric Science)
Tokyo University of Fisheries*, Tokyo, Japan – B.S., 1999 (Physical Oceanography)
(*currently named Tokyo University of Marine Science and Technology)
Chikamoto, M. O., P. DiNezio, and N. Lovenduski, 2023: Long-term slowdown of ocean carbon uptake by alkalinity dynamics, Geophysical Research Letter, 50, e2022GL101954, doi:10.1029/2022GL101954.
Chikamoto, M. O., and P. DiNezio, 2021: Multi-century changes in the ocean carbon cycle controlled by the tropical oceans and the Southern Ocean, Global Biogeochemical Cycles, 35, e2021GB007090, doi:10.1029/2021GB007090
Ilyina, T., H. Li, A. Spring, W. A. Muller, L. Bopp, M. O. Chikamoto, G. Danabasoglu, M. Dobrynin, J. Dunne, F. Fransner, P. Friedlingstein, W. Lee, N. Lovenduski, W. J. Merryfield, J. Mignot, J. Y. Park, R. Seferian, R. Sospedra-Alfonso, M. Watanabe, and S. Yeager (2020): Predicting variations of the carbon sinks and atmospheric CO2 growth in a multi-model framework, Geophysical Research Letters, 48, e2020GL090695, doi:10.1029/2020GL090695
Chikamoto, M. O., A. Timmermann, M. Yoshimori, F. Lehner, A. Laurian, A. Abe-Ouchi, A. Mouchet, F. Joos, C. Raible, and K. M. Cobb (2016): Intensification of tropical Pacific biological productivity due to volcanic eruptions, Geophysical Research Letters, 43, 3, 1184-1192, doi:10.1002/2015GL067359
Chikamoto, M. O., A. Timmermann, Y. Chikamoto, H. Tokinaga, and N. Harada (2015): Mechanisms and predictability of multiyear ecosystem variability in the North Pacific, Global Biogeochemical Cycles, 29, 2001-2019, doi:10.1002/2015GB005096.
Weber, M. E., P. U. Clark, G. Kuhn, A. Timmermann, D. Sprenk, R. Gladstone, X. Zhang, G. Lohmann, L. Menviel, M. O. Chikamoto, T. Friedrich, and C. Ohlwein (2014): Millennial-scale variability in Antarctic ice-sheet discharge during the last deglaciation, Nature, 510(7503), 134-138, https://doi.org/10.1038/nature13397.
Timmermann, A., T. Friedrich, O. E. Timm, M. O. Chikamoto, A. Abe-Ouchi, and A. Ganopolski (2014): Modeling Obliquity and CO2 Effects on Southern Hemisphere Climate during the Past 408 ka, Journal of Climate, 27(5), 1863-1875.
Sueyoshi, T., R. Ohgaito, A. Yamamoto, M. O. Chikamoto, T. Hajima, H. Okajima, M. Yoshimori, M. Abe, R. O'ishi, F. Saito, S. Watanabe, M. Kawamiya, and A. Abe-Ouchi (2013): Setup of the PMIP3 paleoclimate experiments conducted using an Earth System Model, MIROC-ESM, Geoscientific Model Development, 6(3), 819-836.
Chikamoto, M. O., A. Abe-Ouchi, A. Oka, R. Ohgaito, and A. Timmermann (2012a): Quantifying the ocean's role in glacial CO2 reductions, Climate of the Past, 8(2), 545-563.
Chikamoto, M. O., L. Menviel, A. Abe-Ouchi, R. Ohgaito, A. Timmermann, Y. Okazaki, N. Harada, A. Oka, and A. Mouchet, (2012b): Variability in North Pacific Intermediate and deep water ventilation during Heinrich events in two coupled climate models, Deep Sea Research II: Tropical Studies in Oceanography, 61, 114-126.
Chikamoto, M. O., A. Abe-Ouchi, A. Oka, and S. L. Smith (2012c): Temperature-induced marine export production during glacial period, Geophysical Research Letters, 39(21), L2160, doi:10.1029/2012GL053828.
Harada, N., M. Sato, O. Seki, A. Timmermann, H. Moossen, J. Bendle, Y. Nakamura, K. Kimoto, Y. Okazaki, K. Nagashima, S. A. Garbarenko, A. Ijiri, T. Nakatsuka, L. Menviel, M. O. Chikamoto, A. Abe-Ouchi, and S. Schouten (2012): Sea surface temperature changes in the Okhotsk Sea and adjacent North Pacific during the last glacial maximum and deglaciation, Deep Sea Research II: Tropical Studies in Oceanography, 61, 93-105.
Menviel, L., A. Timmermann, O. Timm, A. Mouchet, A. Abe-Ouchi, M. O. Chikamoto, N. Harada, R. Ohgaito, and Y. Okazaki (2012): Removing the North Pacific halocline: effects on global climate, ocean circulation and the carbon cycle, Deep Sea Research II: Tropical Studies in Oceanography, 61, 106-113.
Hu. A., G. A. Meehl, W. Han, A. Abe-Ouchi, C. Morrill, Y. Okazaki, and M. O. Chikamoto (2012): The Pacific-Atlantic seesaw and the Bering Strait, Geophysical Research Letters, 39, L03702, doi:10.1029/2011GL050567.
Friedrich, T., A. Timmermann, A. Abe-Ouchi, N. R. Bates, M. O. Chikamoto, M. J. Church, J. E. Dore, D. K. Gledhill, M. Gonzalez-Davila, M. Heinemann, M., T. Ilyina, H. Jungclaus, E. McLeod, A. Mouchet, and J. M. Santana-Casiano (2012): Detecting regional anthropogenic trends in ocean acidification against natural variability, Nature Climate Change, 2(3), 167-171.
Oka, A., A. Abe-Ouchi, M. O. Chikamoto, and T. Ide (2011): Mechanisms controlling export production at the LGM: effects of changes in oceanic physical field and atmospheric dust deposition, Global Biogeochemical Cycles, 25(2), GB2009, doi:10.1029/2009GB003628.
Matsumoto, K., K. S. Tokos, M. O. Chikamoto, and A. Ridgwell (2010): Characterizing post-industrial changes in the ocean carbon cycle in an Earth System model, Tellus B, 62(4), 296-313.
Okazaki, Y., A. Timmermann, L. Menviel, N. Harada, A. Abe-Ouchi, M. O. Chikamoto, A. Mouchet, and H. Asahi (2010): Deep water formation in the North Pacific during the last glacial termination, Science, 329(5988), 200-204.
Chikamoto, M. O., K. Matsumoto, and Y. Yamanaka (2009): Influence of export rain ratio changes on atmospheric CO2 and sedimentary calcite preservation, Journal of Oceanography, 65(2), 209-221.
Chikamoto, M. O., K. Matsumoto, and A. Ridgwell (2008): Response of deep-sea CaCO3 sedimentation to Atlantic meridional overturning circulation shutdown, Journal of Geophysical Research Biogeosciences, 113(G3), G03017, doi:10.1029/2007JG000669
Chikamoto, M. O. and Y. Yamanaka (2005): Sedimentary responses to an abrupt change of biogenic silica flux by a sediment model for long timescale simulations, Journal of Oceanography, 61(4), 733-746.
Presentation
Presentation
Invited Presentation Scientific Meeting
AGU Fall Meeting (San Francisco, December 2015), XVIII INQUA Congress 2011 (Bern, Switzerland, July, 2011)
Oral & Poster Presentation Scientific Meeting
Ocean Science Meeting (New Orleans, February 2024), Ocean Science Meeting (California, February 2020), Terrestrial and Coastal Climates of the Paleocene Eocene Thermal Maximum (California, September 2019), CESM Paleoclimate workshop (Colorado, February 2019), 15th Asian Oceania Geosciences Society (Hawaii, June 2018), Ocean Science Meeting (Oregon, February 2018), Impact on Biogeochemistry, Climate and Ecosystem (Japan, March 2017), 12th International Conference on Paleoceanography (Netherland, August, 2016), ESSAS Annual Science Meeting (Washington, June 2015), AGU Fall Meeting (California, December 2014), Ocean Science Meeting (Hawaii, February 2014), CESM 18th Annual Workshop (Colorado, June 2013), Japan Geoscience Union Meeting (Japan, May 2013), SOLAS Open Science Conference (Washington, May 2012), Paleoclimate Modelling Intercomparison Project, Phase 3, Workshop (Japan, December 2010), PAGES Regional Workshop (Japan, June 2010), AGU Fall Meeting (California, December 2009), AGU Fall Meeting (California, December 2006), 8th International Conference on Paleoceanography (France, September 2004), 7th International Conference on Paleoceanography (Japan, September 2001)
Teaching Experience
Teaching Experience
2024–: Utah State University, Department of Plants, Soils and Climate, Climate Data Analysis
2022–2023: Utah State University, Oceanography
2017–2018: Utah State University, Department of Plants, Soils and climate, Guest Lectures,
Climate Modeling and Simulation
2017–2018: Utah State University, Department of Plants, Soils and climate, Guest Lectures,
Earth System Modeling
2000–2005: Hokkaido University, Japan, Teaching Assistant, Introduction to Atmosphere and
Ocean Circulation
2000–2005: Hokkaido University, Japan, Teaching Assistant, Numerical Modeling and Computer
Programing
2000: Hokkaido University, Japan, Teaching Assistant, Field Observations and Data Analysis
Outreach and Media supports
Outreach and Media supports
News by Hawaii Broadcasting KHON2 (June 8, 2018)
2019: PBS NOVA: How Kilauea’s lava birthed an algal bloom visible from Space (September 5, 2019)
2018: Hawaii News Broadcasting KHON2: The impact the lava flowing into the ocean on Hawaii island has on coastal waters and marine life (June 8, 2018)
2017: The Atlantic: “Hawaii’s Epic Lava Leak Could Bring New Life to the Big Island’s Waters” (March 14, 2017)
2015–2016: Officer and Event coordinator, Science Communicators ‘Ohana at University of Hawaii
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