Publications
Asterisk (*) denotes supervised students, postdoctoral researchers, or technicians.
Under Review / In Revision
Kim, H. H., Wolfe, W., Lawrence, E., Doney, S., Moran, M. A., Freilich, M., Krinos, A., Yang, M., Covert, M., Braakman, R., Scott, H., Segrè, D., Litchman, E., Weissman, J. L., and Agmon, E. Scalable, substrate-explicit metabolic network modeling of heterotrophic bacteria for ocean biogeochemistry. In Prep., Invited Perspective, Proceedings of the National Academy of Sciences.
*Connors, E. J., Waite, N., *Chamberlain, E. J., Stammerjohn, S., Goodell, E., Eveleth, R., Dierssen, H., Munro, D., Turner, T., Bowman, J., Schofield, O., and Kim, H. H. Unveiling drivers of Antarctic primary production using machine learning. Under Review, Geophysical Research Letters.
Murray, C. S., Marx, L., Aluru, N., Wang, Z. W., Chen, K., Kim, H. H., Michel, A., McCorkle, D. C., Rheuban, J. E., and Suhbas, A. The effects of elevated seawater pH and total alkalinity following dosing of sodium hydroxide in Calanus finmarchicus. Under Review. ICES Journal of Marine Science [preprint]. https://doi.org/10.64898/2026.02.03.700700
Kenney, M. A., Kopp, R., Samaras, C., and U.S. Climate Assessment Scientists (incl. Kim, H. H.). What a robust, evidence-based United States climate assessment needs. Under Review, Earth’s Future. – From National Climate Assessment 6 effort; Invited by AGU/AMS for special collection “U.S. Climate Collection: Informing Assessment of Risks and Solutions."
*Chamberlain, E. J., Boulton, W., *Connors, E. J., *Calianos, T., Bowman, J., Creamean, J., Mock, T., and Kim, H. H. Machine learning as a decoder from microbial diversity to microbial function. Under Review, Frontiers in Microbiology [preprint]. https://www.biorxiv.org/content/10.1101/2025.10.30.685628v1
Czajka, C. R., Turner, J. S., Stammerjohn, S., Kim, H. H., Schofield, O., Saenz, B. T., and Doney, S. C. Modeling upper ocean ecosystem dynamics in response to interannual sea-ice variability in the Western Antarctic Peninsula. Under Review, Journal of Geophysical Research: Biogeosciences.
Subhas, A. V., Rheuban, J. E., Kostel, K., Marx, L., Morkeski, K., Hayden, M. G., Lanagan, T., Dean, C., Burkitt-Gray, M., *Guo, Y., McCorkle, D. C., Murray, C. S., Wang, Z. A., Michel, A. P. M., Kim, H. H., Chen, K., Yager, J. A., Collins, J., Cape, M., Martin, E., Kleisner, K., and Mason, J. G. Field notes on public communication and engagement for the LOC-NESS Ocean Alkalinity Enhancement field trial. Under Review, ICES Journal of Marine Science, “Stories from the Front Lines”.
Marx, L., Rheuban, J., McCorkle, D., Murray, C., *Guo, Y., Wang, Z. A., Michel, A., Chen, K., Kim, H. H., and Subhas, A. Development of the ecological activity index as an integrative ecosystem assessment and monitoring asset for ocean alkalinity enhancement. Under Review, Nature Portfolio [preprint]. https://doi.org/10.21203/rs.3.rs-6371725/v1
2025
Rheuban, J. E., Kim, H. H., Chen, K., Lima, I. D., McCorkle, D. C., Michel, A. P. M., Wang, Z. A., and Subhas, A. V. (2025). Carbonate system site selection characteristics for ocean alkalinity enhancement in the U.S. Northeast Shelf and Slope. Journal of Geophysical Research: Biogeosciences. 130, e2025JG009063, https://doi.org/10.1029/2025JG009063
Subhas, A. V., Rheuban, J. E., Wang, Z. A., McCorkle, D. C., Michel, A. P., Marx, L., Dean, C. L., Morkeski, K., Hayden, M. G., Burkitt-Gray, M., Elder, F., *Guo, Y., Kim, H. H., and Chen, K. (2025). A tracer study for the development of in-water monitoring, reporting, and verification (MRV) of ship-based ocean alkalinity enhancement. Biogeosciences, 22, 5511-5534, https://doi.org/10.5194/bg-22-5511-2025
Kim, H. H., *Mao, S., Archibald, K. M., *Terhaar, J., and *Thomason, R. M. (2025). Bacterial control of metabolic balance in the Sargasso Sea near Bermuda: Insights from data-assimilative biogeochemical modeling. Journal of Geophysical Research: Biogeosciences, 130, e2025JG008919. https://doi.org/10.1029/2025JG008919
*Guo, Y., Chen, K., Subhas, A. V., Rheuban, J. E., Wang, Z. A., McCorkle, D. C., Michel, A., and Kim, H. H. (2025). Site selection for ocean alkalinity enhancement informed by passive tracer simulations. Communications Earth & Environment, 6, 535. https://doi.org/10.1038/s43247-025-02480-1
Collins, J. R., Cape, M. R., Boenish, R. E., Benitez-Nelson, C. R., Doney, S. C., Fujita, R., Gaines, S. D., Gruby, R. L., Jin, D., Kim, H. H., Kleisner, K. M., Mariani, G., Moore, L. A., Pershing, A. J., Rader, D. N., Roman, J., Saba, G. K., Sanchirico, J. N., Saul, S., Savoca, M. S., and A. Waller (2025). The biogeochemistry of natural climate solutions based on fish, fisheries, and marine mammals: A review of current evidence, research needs, and critical assessment of readiness. Global Biogeochemical Cycles, 39(7), e2024GB008393. https://doi.org/10.1029/2024GB008393
Turner, J. S., Munro, M., Fay, A. R., Stammerjohn, S., Kim, H. H., Schofield, O., and Dierssen, H. (2025). Seasonal variability of surface ocean carbon uptake and chlorophyll-a concentration in the West Antarctic Peninsula over two decades. Geophysical Research Letters, 52, e2024GL112446, https://doi.org/10.1029/2024GL112446
2024
Tegler, L. A., Horner, T. J., Galy, V., Bent, S. M., Wang, Y., Kim, H. H., Mete, Ö. Z., and Nielsen, S. G. (2024). Distribution and drivers of organic carbon sedimentation along the continental margins. AGU Advances, 5(4), e2023AV001000, https://doi.org/10.1029/2023AV001000
Turner, J. S., Dierssen, H., Schofield, O., Kim, H. H., Stammerjohn, S., Munro, D. R., and Kavanaugh, M. (2024). Changing phytoplankton phenology in the marginal ice zone west of the Antarctic Peninsula. Marine Ecology Progress Series, 734, 1-21, https://doi.org/10.3354/meps14567
2023
Mete, Ö. Z., Subhas, A. V., Kim, H. H., Dunlea, A. G., Whitmore, L. M., Shiller, A. M., Gilbert, M., Leavitt, W. D., and Horner, T. J. (2023). Barium in seawater: dissolved distribution, relationship to silicon, and barite saturation state determined using machine learning. Earth System Science Data, 15, 4023-4045, https://doi.org/10.5194/essd-15-4023-2023
Kim, H. H., Laufkötter, C., Lovato, T., Doney, S. C., and Ducklow, H. W. (2023). Projected 21st-century changes in marine heterotrophic bacteria under climate change. Frontiers in Microbiology, 14, 1049579, https://doi.org/10.3389/fmicb.2023.1049579
Cimino, M. A., Conroy, J. A., Connors, E., Bowman, J., Corso, A., Ducklow, H., Fraser, W., Friedlaender, A., Kim, H. H., Larsen, G. D., Moffat, C., Nichols, R., Pallin, L., Patterson-Fraser, D., Roberts, D., Roberts, M., Steinberg, D. K., Thibodeau, P., Trinh, R., Schofield, O., and Stammerjohn, S. (2023). Long-term patterns in ecosystem phenology near Palmer Station, Antarctica, from the perspective of the Adélie penguin. Ecosphere, 14(2), e4417, https://doi.org/10.1002/ecs2.4417
2022
Kim, H. H., Bowman, J. S., Luo, Y.-W., Ducklow, H. W., Schofield, O. M., Steinberg, D. K., and Doney, S. C (2022). Modeling polar marine ecosystem functions guided by bacterial physiological and taxonomic traits. Biogeosciences, 19, 117-136, https://doi.org/10.5194/bg-19-117-2022
2021
Kim, H. H., Luo, Y.-W., Ducklow, H. W., Schofield, O. M., Steinberg, D. K., and Doney, S. C (2021). WAP-1D-VAR v1.0: Development and evaluation of a one-dimensional variational data assimilation model for the marine ecosystem along the West Antarctic Peninsula. Geoscientific Model Development, 14, 4939-4975, https://doi.org/10.5194/gmd-2020-375
2019
Kim, H., D. E. Lee, and H. W. Ducklow (2019). Winter extratropical cyclones as a potential driver of a long-term decline of bacterial production in the Sargasso Sea near Bermuda. Geophysical Research Letters, 46(10), 5404-5412. https://doi.org/10.1029/2018GL081243
2018
Kim, H., D. E. Lee, and H. W. Ducklow (2018). Mixing regime-dependent causality between phytoplankton and bacteria in the subtropical North Atlantic Ocean ecosystem. Marine Ecology Progress Series, 600, 41-53. https://doi.org/10.3354/meps12643
Kim, H., H. W. Ducklow, D. Abele, E. M. R. Barlett, A. G. J. Buma, M. P. Meredith, P. D. Rozema, O. M. Schofield, H. J. Venables, and I. R. Schloss (2018). Inter-decadal variability of phytoplankton biomass along the coastal West Antarctic Peninsula. Philosophical Transactions of the Royal Society A, 376(2122), 20170174. https://doi.org/10.1098/rsta.2017.0174
2016
Kim, H. and H. W. Ducklow (2016). A decadal (2002-2014) analysis for dynamics of heterotrophic bacteria in an Antarctic coastal ecosystem: Variability and physical and biogeochemical forcings. Frontiers in Marine Science, 3(214), 1-18. https://doi.org/10.3389/fmars.2016.00214
Kim, H., S. C. Doney, R. A. Iannuzzi, M. P. Meredith, D. G. Martinson, and H. W. Ducklow (2016). Climate forcing for dynamics of dissolved inorganic nutrients at Palmer Station, Antarctica. Journal of Geophysical Research: Biogeosciences, 121(9), 2369-2389. https://doi.org/10.1002/2015JG003311
Kim, H., Y. H. Kim, S.-G. Kang, and Y.-G. Park (2016). Development of environmental impact monitoring protocol for offshore carbon capture and storage (CCS): A biological perspective. Environmental Impact Assessment Review, 57, 139-150. https://doi.org/10.1016/j.eiar.2015.11.004
2013
Kim, H. and S. Menden-Deuer (2013). Reliability of rapid, semi-automated assessment of plankton abundance, biomass, and growth rate estimates: Coulter Counter versus light microscope measurements. Limnology & Oceanography: Methods, 11(7), 381-393. https://doi.org/10.4319/lom.2013.11.382
Kim, H., A. J. Spivack, and S. Menden-Deuer (2013). pH alters the swimming behaviors of the raphidophyte Heterosigma akashiwo: Implications for bloom formation in an acidified ocean. Harmful Algae, 26, 1-11. https://doi.org/10.1016/j.hal.2013.03.004