Papers - YAMAMOTO-KAWAI Michiyo

Algal enrichment process for newly formed sea ice in the Dalton polynya off East Antarctica during the late summer–early autumn

Keigo D. Takahashi, Masato Ito, Natsumi Nojiro, Daiki Nomura, Masayoshi Sano,　Shigeru Aoki, Pat Wongpan, Guy D. Williams, Michiyo Yamamoto-Kawai, Takeshi Tamura, Masato Moteki, Toru Hirawake, and Ryosuke Makabe , 2025.06

Elem Sci Anth

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OACIS Paper URL

Vertical Expansion of Aragonite Undersaturated Waters in the Canada Basin of the Arctic Ocean From 2003 to 2019

Yamamoto-Kawai, M., H. Tsujimoto, Y. Zhang, S. Zimmermann, W. Williams , 2025.02

Journal of Geophysical Research: Oceans

Hydrographic section along 55°E in the Indian and Southern oceans

Katsuro Katsumata, Shigeru Aoki, Kay I. Ohshima, and Michiyo Yamamoto-Kawai , 2025.02

Ocean Science

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OACIS Paper URL

日本沿岸域における海洋酸性化の現状

川合美千代，藤井賢彦，石津美穂，脇田昌英 , 2024.11

地球環境

How Much Can Riverine Biogeochemical Fluxes Affect the Arctic Ocean Acidification?

Zhang, Y., M. Yamamoto-Kawai, E. Watanabe, and H. Park , 2024.06

Journal of Geophysical Research-Oceans

DOI

Circumpolar distributions of age and anthropogenic CO2 content of Antarctic Bottom Water revealed by chlorofluorocarbon and sulfur hexafluoride

Ohashi, Y., Yamamoto-Kawai, M., Kusahara, K., Sasaki, K. I., & Ohshima, K. I. , 2023.12

Progress in Oceanography

Atlantic-origin water extension into the Pacific Arctic induced an anomalous biogeochemical event

Shigeto Nishino, Jinyoung Jung, Kyoung-Ho Cho, William J. Williams, Amane Fujiwara, Akihiko Murata, Motoyo Itoh, Eiji Watanabe, Michio Aoyama, Michiyo Yamamoto-Kawai, Takashi Kikuchi, Eun Jin Yang & Sung-Ho Kang , 2023.11

Nature Communications

Summer ice-algal blooms by the diatom Fragilariopsis curta (Van Heurck) Hustedt off Cape Darnley, Southern Ocean

Takahashi Keigo D., Ito Masato, Sano Masayoshi, Makabe Ryosuke, Yamamoto-Kawai Michiyo, Ohshima Kay I. , 2023.10

Diatom

DOI

Biogeochemical characteristics of brash sea ice and icebergs during summer and autumn in the Indian sector of the Southern Ocean

Daiki Nomura, Reishi Sahashi, Keigo D. Takahashi, Ryosuke Makabe, Masato Ito, Manami Tozawa, Pat Wongpan, Ryo Matsuda, Masayoshi Sano, Michiyo Yamamoto-Kawai, Natsumi Nojiro, Aiko Tachibana, Norio Kurosawa, Masato Moteki, Takeshi Tamura, Shigeru Aoki, Hiroto Murase , 2023.04

Progress in Oceanography

DOI

Temporal variations in the surface primary productivity and their causes at a station F3 in the inner Tokyo

1. Hamana, I., C. Sukigara, N. Miyazaki, F. Hashihama, M. Yamamoto-Kawai, and J. Kanda , 2023.01

Journal of Oceanography

Age distribution of Antarctic Bottom Water off Cape Darnley, East Antarctica, estimated using chlorofluorocarbon and sulfur hexafluoride

Ohashi, Y., M. Yamamoto-Kawai, K. Kusahara, K. Sasaki, and K. I. Ohshima , 2022.05

Scientific Reports

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OACIS Paper URL

Decadal vision in oceanography 2021: Polar oceans

Yamamoto-Kawai Michiyo, Tamura Takeshi, Watanabe Eiji, Nishioka Jun, Nomura Daiki, Makabe Ryusuke, Mizobata Kohei, Sayaka Yasunaka , 2021.11

Oceanography in Japan

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OACIS Paper URL

Decadal vision in oceanography 2021: Coastal oceans

Kida Shinichiro, Kurihara Haruko, Obayashi Yumiko, Yamamoto-Kawai Michiyo, Kondo Yoshiko, Nishioka Jun , 2021.11

Oceanography in Japan

DOI

Ocean acidification state in in the highly eutrophic Tokyo Bay, Japan: controls on seasonal and interannual variability

Yamamoto-Kawai, M., S. Ito, H. Kurihara, J. Kanda , 2021.03

Frontiers in Marine Science

DOI

Status and trends of Arctic Ocean environmental change and its impacts on marine biogeochemistry: Findings from theme 4 of the ArCS project

Takashi Kikuchi, Shigeto Nishino, Amane Fujiwara, Jonaotaro Onodera, Michiyo Yamamoto-Kawai, Kohei Mizobata, Yasushi Fukamachi, Eiji Watanabe , 2021.01

Polar Science

Two decades of ocean acidification in the surface waters of the Beaufort Gyre, Arctic Ocean: Effects of sea ice melt and retreat from 1997–2016

Y. Zhang, M. Yamamoto‐Kawai, and W.J. Williams , 2020.01

Geophysical Research Letters

DOI

Do strong winds impact water mass, nutrient and phytoplankton distributions in the ice-free Canada Basin in the fall?

Nishino, S., Y. Kawaguchi, J. Inoue, M. Yamamoto-Kawai, M. Aoyama, N. Harada, and T. Kikuchi , 2020.01

Journal of Geohpysical Reserach-Oceans

DOI

Analysis of the Beaufort Gyre freshwater content in 2003‐2018

Proshutinsky, A., R. Krishfield, J. Toole, M.-L. Timmermans, W. Williams, S. Zimmermann, M. Yamamoto-Kawai, T. Armitage, D. Dukhovskoy, E. Golubeva, G. Manucharyan, G. Platov, E. Watanabe, T. Kikuchi, S. Nishino , M. Itoh, S.-H. Kang, K.-H. Cho, K. Tateyama, J. Zhao , 2019.12

Journal of Geophysical Research-Oceans

DOI

Arctic Ocean Acidification

Yamamoto-Kawai Michiyo, Zhang Yuanxin , 2019.12

Chikyukagaku

DOI

Interannual variability in the absorption and fluorescence characteristics of dissolved organic matter in the Canada Basin surface waters

Dainard, P.G., Guéguen, C., Yamamoto-Kawai, M., Williams, W. J. Hutchings , 2019.06

Journal of Gephysical Research-Oceans

Variations in Rates of Biological Production in the Beaufort Gyre as the Arctic Changes: Rates from 2011 to 2016

Brenda Y. Ji, Zoe O. Sandwith, William J. Williams, Oana Diaconescu, Rubao Ji, Yun Li, Emma Van Scoy, Michiyo Yamamoto‐Kawai, Sarah Zimmermann, Rachel H. R. Stanley , 2019.04

Journal of Geophysical Research-Oceans

DOI

Seasonal variation of CaCO3 saturation state in bottom water of a biological hotspot in the Chukchi Sea, Arctic Ocean

Yamamoto-Kawai, M., T. Mifune, T. Kikuchi and S. Nishino , 2016.12

Biogeosciences

OACIS Paper URL

Sources of Dissolved Inorganic Carbon to the Canada Basin Halocline: A Multi-Tracer Study

Brown, K. A., F. McLaughlin, P. D. Tortell, M. Yamamoto-Kawai, and R. Francois , 2016.08

Journal of Geophysical Research

Fresh water and its role in the Arctic Marine system: sources, delivery, disposition, storage, export, and physical and biogeochemical consequences in the Arctic and Global oceans

Carmack E., Yamamoto-Kawai, M., Haine, T., Bacon, S., Bluhm, B., Lique, C., Melling, H., Polyakov, I., Straneo, F., Timmermans, M. L., Williams, W. , 2016.03

Journal of Geophysical Research

Sea-air CO2 exchange in the western Arctic coastal ocean

Evans, W., J. T. Mathis, J. N. Cross, N. R. Bates, K. E. Frey, B. G. T. Else, T. N. Papkyriakou, M. D. DeGrandpre, F. Islam, W.-J. Cai, B. Chen, M. Yamamoto-Kawai, E. Carmack, W. J. Williams, and T. Takahashi , 2015.09

Global Biogeochemical Cycles

Calcium carbonate saturation and ocean acidification in Tokyo Bay, Japan

Yamamoto-Kawai, M., N. Kawamura, T. Ono, N. Kosugi, A. Kubo, M. Ishii, and J. Kanda , 2015.09

Journal of Oceanography

Seasonal variations in concentration and lability of dissolved organic carbon in Tokyo Bay

Kubo, A., M. Yamamoto-Kawai, and J. Kanda , 2015.09

Biogeosciences

Measurements of the dissolved inorganic carbon system and associated biogeochemical parameters in the Canadian Arctic, 1974-2009

Giesbrecht, K. E., L. A. Miller, M. Davelaar, S. Zimmermann, E. Carmack, W. K. Johnson, R. W. Macdonald, F. McLaughlin, A. Mucci, W. J. Williams, C. S. Wong, and M. Yamamoto-Kawai , 2014.10

Earth System Science Data

Changes in the marine carbonate system of the western Arctic: patterns in a rescued data set

Miller, L. A., R. W. Macdonald, F. McLaughlin, A. Mucci, M. Yamamoto-Kawai, K. E. Giesbrecht, and W. J. Williams , 2014.09

Polar Research

Future ocean acidification in the Canada Basin and surrounding Arctic Ocean from CMIP5 earth system models

Steiner, N. S., Christian, J. R., Six, K. D., Yamamoto, A., and Yamamoto-Kawai, M. , 2014.06

Journal of Geophysical Research

Determination of particulate organic carbon sources to the surface mixed layer of the Canada Basin, Arctic Ocean

Brown, K., McLaughlin, A., F., Tortell, P. D., Varela, D. E., Yamamoto-Kawai, M., Hunt, B., Francois, R. , 2014.06

Journal of Geophysical Research

Ocean acidification in the three oceans surrounding northern North America, Journal of Geophysical Research

Yamamoto-Kawai, M. F. A. McLaughlin and E. C. Carmack , 2013.06

Journal of Geophysical Research

海洋学の10年展望（II）－日本海洋学会将来構想委員会化学サブグループの議論からー

神田穣太, 石井雅男, 小川浩史, 小埜恒夫, 小畑元, 川合美千代, 鈴村昌弘, 本田牧生, 山下洋平, 渡邉豊 , 2013.06

海の研究

北極海における生物化学的変化

川合美千代 , 2012.09

月刊海洋

オホーツク海物質循環モデリング

内本圭亮・中村知裕・西岡純三寺史夫・川合美千代・三角和弘・津旨大輔 , 2011.10

月刊海洋

The rapid response of the Canada Basin to climate forcing:　From bellwether to alarm bells

McLaughlin, F., E. Carmack, A. Proshutinsky, R.A. Krishfield, C. Guay, M. Yamamoto-Kawai,J.M. Jackson, and B. Williams , 2011.09

Oceanography

Enhancement/reduction of biological pump depends on ocean circulation in the sea-ice reduction regions of the Arctic Ocean

Nishino, S., T. Kikuchi, M. Yamamoto-Kawai, Y. Kawaguchi, T. Hirawake and M. Itoh , 2011.09

Journal of Oceanography

Effects of ocean acidification, warming and melting of sea ice on aragonite saturation of the Canada Basin surface water

Yamamoto-Kawai, M., F. A. McLaughlin, and E. C. Carmack , 2011.09

Geophysical Research Letters

Simulations of chlorofluorocarbons in and around the Sea of Okhotsk:　Effects of tidal mixing and brine rejection on the ventilation

Uchimoto, K., T. Nakamura, J. Nishioka, H. Mitsudera, M. Yamamoto-Kawai, K. Misumi, and D. Tsumune , 2011.09

Journal of Geophysical Research

Oxygen isotope ratio, barium and salinity in waters around the North American coast from the Pacific to the Atlantic: Implications for freshwater sources to the Arctic throughflow

Yamamoto-Kawai, M., E. C. Carmack, F. A. McLaughlin, and K. K. Falkner , 2010.09

Journal of Marine Research

化学的手法による北極海の研究

川合美千代 , 2009.09

海の研究

Aragonite undersaturation in the Arctic Ocean: effects of ocean acidification and sea ice melt

Yamamoto-Kawai, M., F. A. McLaughlin, E. C. Carmack, S. Nishino, and K. Shimada , 2009.09

Science

Differentiating fluvial components of upper Canada Basin waters on the basis of measurements of dissolved barium combined with other physical and chemical tracers

Guay, C. K. H., F. A. McLaughlin, and M. Yamamoto-Kawai , 2009.09

Journal of Geophysical Research

Surface freshening of the Canada Basin, 2003-2007: river runoff versus sea ice meltwater

Yamamoto-Kawai, M., F. A. McLaughlin, E. C. Carmack, S. Nishino, K. Shimada, and N. Kurita , 2009.09

Journal of Geophysical Research

Freshwater budget of the Canada Basin, Arctic Ocean from salinity, δ18O and nutrients

Yamamoto-Kawai, M., F. A. McLaughlin, E. C. Carmack, S. Nishino, and K. Shimada , 2008.09

Journal of Geophysical Research

East–west differences in water mass, nutrient, and chlorophyll a distributions in the sea-ice reduction region of the western Arctic Ocean

Nishino, S., K. Shimada, M. Itoh, M. Yamamoto-Kawai, and S. Chiba , 2008.09

Journal of Geophysical Research

北極海の海氷生成・融解と表層・中層水の変質

川合美千代, 伊東素代 , 2008.09

月刊地球

Colored dissolved organic matter dynamics across the shelf-basin interface in the western Arctic Ocean

Guéguen, C., L. Guo, M. Yamamoto-Kawai and N. Tanaka , 2007.09

Journal of Geophysical Research

Nitrogen balance and Arctic throughflow

Yamamoto-Kawai, M., E. C. Carmack, and F. A. McLaughlin , 2006.09

Nature

酸素同位体比などの化学トレーサーを用いた寒冷海水の流動に関する研究

川合美千代 , 2006.09

地球化学

Freshwater and brine behaviors in the Arctic Ocean deduced from historical data of δ18O and Alkalinity (1929-2002 A.D.)

Yamamoto-Kawai, M., N. Tanaka, and S. Pivovarov , 2005.09

Journal of Geophysical Research

Roles of continental shelves and marginal seas in the biogeochemical cycles of the North Pacific Ocean

Chen, C. A., A. Andreev, K. R. Kim, and M. Yamamoto , 2004.09

Journal of Oceanography

Chlorofluorocarbons in the Okhotsk Sea: ventilation of the intermediate water

Yamamoto-Kawai, M., S. Watanabe, S. Tsunogai, and M. Wakatsuchi , 2004.09

Journal of Geophysical Research

Effects of sea ice formation and diapycnal mixing on the Okhotsk Sea Intermediate Water clarified with oxygen isotopes

Yamamoto, M., S. Watanabe, S. Tsunogai, and M. Wakatsuchi , 2002.09

Deep-Sea Research

同位体と化学トレーサーによる淡水循環, 結氷, 海氷融解, コールドハロクライン水形成過程の解明

田中教幸, 山本美千代, 成田尚史 , 2002.09

月刊海洋

The Okhotsk Sea intermediate water formation deduced from oxygen isotope systematics

Yamamoto, M., N. Tanaka and S. Tsunogai , 2001.09

Journal of Geophysical Research