Year Published

Displaying 1-34 of 34 Publications


Stoer, A. C., Y. Takeshita, T. L. Maurer, C. Begouen Demeaux, H. C. Bittig, E. Boss, H. Claustre, C. Gordon, B.J. Greenan, K. S. Johnson, E. Organelli, R. Sauzède, C. M. Schmechtig, and K. Fennel. 2023. A census of quality-controlled Biogeochemical-Argo float measurements. Frontiers in Marine Science10.


Evans, W., G.T. Lebon, C.D. Harrington, Y. Takeshita, and A. Bidlack. 2022. Marine CO2 system variability along the northeast Pacific Inside Passage determined from an Alaskan ferry. Biogeosciences, 19: 1277–1301.

Huang, Y., A.J. Fassbender, J.S. Long, S. Johannessen, and M.B. Bif. 2022. Partitioning the export of distinct biogenic carbon pools in the Northeast Pacific Ocean using a biogeochemical profiling float. Global Biogeochemical Cycles, 36: 1–19.

Traiger, S.B., B. Cohn, D. Panos, M. Daly, H.K. Hirsh, M. Martone, I. Gutierrez, D.A. Mucciarone, Y. Takeshita, S.G. Monismith, R.B. Dunbar, and K.J. Nickols. 2022. Limited biogeochemical modification of surface waters by kelp forest canopies: Influence of kelp metabolism and site-specific hydrodynamics. Limnology and Oceanography, 67: 392–403.


Roemmich, D., L. Talley, N. Zilberman, E. Osborne, K.S. Johnson, L. Barbero, H.C. Bittig, N. Briggs, A.J. Fassbender, G.C. Johnson, B.A. King, E. McDonagh, S. Purkey, S. Riser, T. Suga, Y. Takeshita, V. Thierry, and S. Wijffels. 2021. The Technological, Scientific, and Sociological Revolution of Global Subsurface Ocean Observing. Oceanography, 34: 2–8.

Takeshita, Y., B.D. Jones, K.S. Johnson, F.P. Chavez, D.L. Rudnick, M. Blum, K. Conner, S. Jensen, J.S. Long, T. Maughan, K.L. Mertz, J.T. Sherman, and J.K. Warren. 2021. Accurate pH and O2 measurements from Spray underwater gliders. Journal of Atmospheric and Oceanic Technology, 38: 181–195.

Takeshita, Y., J.K. Warren, X. Liu, R.S. Spaulding, R.H. Byrne, B.R. Carter, M.D. DeGrandpre, A. Murata, and S. Watanabe. 2021. Consistency and stability of purified meta-cresol purple for spectrophotometric pH measurements in seawater. Marine Chemistry, 236: 1–10.

Wolfe, W.H., K.M. Shipley, P.J. Bresnahan, Y. Takeshita, T. Wirth, and T.R. Martz. 2021. Technical note: Stability of tris pH buffer in artificial seawater stored in bags. Ocean Science, 17: 819–831.


Cyronak, T., Y. Takeshita, T.A. Courtney, E.H. DeCarlo, B.D. Eyre, D.I. Kline, T. Martz, H. Page, N.N. Price, J. Smith, L. Stoltenberg, M. Tresguerres, and A.J. Andersson. 2020. Diel temperature and pH variability scale with depth across diverse coral reef habitats. Limnology and Oceanography Letters, 5(2): 193–203.

Doo, S., A. Kealoha, A. Andersson, A. Choen, T.L. Hicks, Z.I. Johnson, M.H. Long, P. McElhany, N. Mollica, K.E. Shamberger, N.J. Silbiger, Y. Takeshita, and D.S. Busch. 2020. The challenges of detecting and attributing ocean acidification impacts on marine ecosystems. ICES Journal of Marine Science, 77(7-8): 2411–2422.

Hirsh, H.K., K.J. Nickols, Y. Takeshita, S.B. Traiger, D.A. Mucciarone, S. Monismith, and R.B. Dunbar. 2020. Drivers of biogeochemical variability in a central California kelp forest: Implications for local amelioration of ocean acidification. JGR Oceans, 25: 1–22.

Platz, M.C., Y. Takeshita, E. Bartels, and M.E. Arias. 2020. Evaluating the potential for autonomous measurements of net community production and calcification as a tool for monitoring coral restoration. Ecological Engineering, 158: 1–10.

Takeshita, Y., K.S. Johnson, L.J. Colletti, H. Jannasch, P.M. Walz, and J.K. Warren. 2020. Assessment of pH dependent errors in spectrophotometric pH measurements of seawater. Marine Chemistry, 223(103801): 1–7.


Bushinsky, S.M., Y. Takeshita, and N.L. Williams. 2019. Observing changes in ocean carbonate chemistry: Our autonomous future. Current Climate Change Reports, 5: 207–220.

Fox, M.D., A.L. Carter, C.B. Edwards, Y. Takeshita, M.D. Johnson, V. Petrovic, C.G. Amier, E. Sala, S.A. Sandin, and J.E. Smith. 2019. Limited coral mortality following acute thermal stress and widespread bleaching on Palmyra Atoll, central Pacific. Coral Reefs, 38: 701–712.

Koweek, D.A., A. Forde, R. Albright, Y. Takeshita, D.A. Mucciarone, A. Ninokawa, and K. Caldeira. 2019. Carbon isotopic fractionation in organic matter production consistent with benthic community composition across a coral reef flat. Frontiers in Marine Science, 5: 1–14.

Ninokawa, A., Y. Takeshita, B.M. Jellison, L. Jurgens, and B. Gaylord. 2019. Biological modification of seawater chemistry by an ecosystem engineer, the California mussel, Mytilus californianus. Limnology and Oceanography, 65: 157–172.

Silveira, C.B., A. Luque, T.N. Roach, H. Villela, A. Barno, K. Green, B. Reyes, E. Rubio-Portillo, S. Mead, M. Hatay, M.J. Vermeij, Y. Takeshita, A. Haas, B. Bailey, and F. Rohwer. 2019. Biophysical and physiological processes causing oxygen loss from coral reefs. Elife, 8(e49114): 1–24.


Albright, R., Y. Takeshita, D.A. Koweek, A. Ninokawa, K. Wolfe, T. Rivlin, Y. Nebuchina, J. Young, and K. Caldeira. 2018. Carbon dioxide addition to coral reef waters suppresses net community calcification. Nature, 555: 516–519.

Cyronak, T., A.J. Andersson, S. D'Angelo, P.J. Bresnahan, C. Davidson, T. Kindeberg, J. Pennise, Y. Takeshita, and M. White. 2018. Short-term spatial and temporal carbonate chemistry variability in two contrasting seagrass meadows: Implications for pH buffering capacities. Estuaries and Coasts, 41: 1282–1296.

Koweek, D.A., R.C. Zimmerman, K.M. Hewett, B. Gaylord, S.N. Giddings, K.J. Nickols, J.L. Ruesink, J.J. Stachowicz, Y. Takeshita, and K. Caldeira. 2018. Expected limits on the ocean acidification buffering potential of a temperature seagrass meadow. Ecological Applications, 28: 1964–1714.

Takeshita, Y., K.S. Johnson, T.R. Martz, J.N. Plant, and J.L. Sarmiento. 2018. Assessment of autonomous pH measurements for determining surface seawater partial pressure of CO2. Journal of Geophyiscal Research, 123: 4003–4013.

Takeshita, Y., T. Cyronak, T.R. Martz, T. Kindeberg, and A. Andersson. 2018. Coral reef carbonate chemistry variability at different functional scales. Frontiers in Marine Science, 5: 1–12.


Briggs, E.M., E. Sandoval, S. Erten, Y. Takeshita, A.C. Kummel, and T.R. Martz. 2017. Solid State Sensor for Simultaneous Measurement of Total Alkalinity and pH of Seawater. ACS Sensors, 2: 1302–1309.

Carter, B.R., R.A. Feely, N.L. Williams, A.G. Dickson, M.B. Fong, and Y. Takeshita. 2017. Updated Methods for Global Locally Interpolated Estimation of Alkalinity, pH, and Nitrate. Limnology and Oceanography: Methods, 16: 119–131.

Takeshita, Y. 2017. Understanding feedbacks between ocean acidification and coral reef metabolism. Journal of Geophyiscal Research: Oceans, 122: 1639–1642.

Williams, N. L., L.W. Juranek, R.A. Feely, K.S. Johnson, J.L. Sarmiento, L.D. Talley, A.G. Dickson, A.R. Gray, R. Wanninkhof, J.L. Russell, S.C. Riser, and Y. Takeshita. 2017. Calculating surface ocean pCO2 from biogeochemical Argo floats equipped with pH: An uncertainty analysis. Global Biogeochemical Cycles, 31: 591–604.


Johnson, K.S., H.W. Jannasch, L.J. Coletti, V.A. Elrod, T.R. Martz, Y. Takeshita, R.J. Carlson, and J.G. Connery. 2016. Deep-Sea DuraFET: A pressure tolerant pH sensor designed for global sensor networks. Analytical Chemistry, 88: 3249–3256.

Takeshita, Y., T.R. Martz, L.J. Coletti, A.G. Dickson, H.W. Jannasch, and K.S. Johnson. 2016. The effects of pressure on pH of Tris buffer in synthetic seawater. Marine Chemistry, 188: 1–5.


Bresnahan Jr., P.J., T.R. Martz, Y. Takeshita, K.S. Johnson, and M. LaShomb. 2014. Best practices for autonomous measurement of seawater pH with the Honeywell Durafet. Methods in Oceanography, 9: 44–60.

Takeshita, Y., T.R. Martz, K.S. Johnson, and A.G. Dickson. 2014. Characterization of an ion sensitive field effect transistor and chloride ion selective electrodes for pH measurements in seawater. Analytical Chemistry, 86: 11189–11195.


Takeshita, Y., T.R. Martz, K.S. Johnson, J.N. Plant, D. Gilbert, S.C. Riser, C. Neill, and B. Tilbrook. 2013. A climatology-based quality control procedure for profiling float oxygen data. Journal of Geophysical Research: Oceans, 118: 5640–5650.


Hofmann, G.E., J.E. Smith, K.S. Johnson, U. Send, L.A. Levin, F. Micheli, A. Paytan, N.N. Price, B. Peterson, Y. Takeshita, P.G. Matson, E.D. Crook, K.J. Kroeker, M.C. Gambi, E.B. Rivest, C.A. Frieder, P.C. Yu, and T.R. Martz. 2011. High-frequency dynamics of ocean pH: a multi-ecosystem comparison. PLoS ONE, 6: e28983.