Articles | Volume 13, issue 22
https://doi.org/10.5194/bg-13-6155-2016
© Author(s) 2016. This work is distributed under
the Creative Commons Attribution 3.0 License.
the Creative Commons Attribution 3.0 License.
https://doi.org/10.5194/bg-13-6155-2016
© Author(s) 2016. This work is distributed under
the Creative Commons Attribution 3.0 License.
the Creative Commons Attribution 3.0 License.
Research article
| 
22 Nov 2016
Research article |
| 22 Nov 2016
Seasonal variation of CaCO3 saturation state in bottom water of a biological hotspot in the Chukchi Sea, Arctic Ocean
Michiyo Yamamoto-Kawai
CORRESPONDING AUTHOR
Tokyo University of Marine Science and Technology, Tokyo, 108-8477,
Japan
Takahisa Mifune
Tokyo University of Marine Science and Technology, Tokyo, 108-8477,
Japan
Takashi Kikuchi
Japan Agency for Marine-Earth Science and Technology, Yokosuka,
237-0061, Japan
Shigeto Nishino
Japan Agency for Marine-Earth Science and Technology, Yokosuka,
237-0061, Japan
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Cited
22 citations as recorded by crossref.
- Possible future scenarios for two major Arctic Gateways connecting Subarctic and Arctic marine systems: I. Climate and physical–chemical oceanography K. Drinkwater et al. https://doi.org/10.1093/icesjms/fsab182
- Insights into carbonate environmental conditions in the Chukchi Sea C. Hauri et al. https://doi.org/10.5194/bg-21-1135-2024
- Factors Regulating Nitrification in the Arctic Ocean: Potential Impact of Sea Ice Reduction and Ocean Acidification T. Shiozaki et al. https://doi.org/10.1029/2018GB006068
- Unsolved mysteries in marine nitrogen fixation J. Zehr & D. Capone https://doi.org/10.1016/j.tim.2023.08.004
- Japanese Arctic projects’ contributions to the Central Arctic Ocean Fisheries Agreement S. Nishino et al. https://doi.org/10.1016/j.polar.2025.101210
- Implications of ocean acidification in the Pacific Arctic: Experimental responses of three Arctic bivalves to decreased pH and food availability C. Goethel et al. https://doi.org/10.1016/j.dsr2.2017.08.013
- Microfocus X-ray computed tomography to evaluate ostracode shell density and other metrics for monitoring ocean acidification in the Arctic Ocean L. Gemery et al. https://doi.org/10.1016/j.dsr2.2026.105696
- Status and trends of Arctic Ocean environmental change and its impacts on marine biogeochemistry: Findings from the ArCS project T. Kikuchi et al. https://doi.org/10.1016/j.polar.2021.100639
- Decadal vision in oceanography 2021: Polar oceans M. Yamamoto-Kawai et al. https://doi.org/10.5928/kaiyou.30.5_159
- Sea‐ice loss accelerates carbon cycling and enhances seasonal extremes of acidification in the Arctic Chukchi Sea Y. Zhang et al. https://doi.org/10.1002/lol2.10378
- Impacts of Temperature, CO2, and Salinity on Phytoplankton Community Composition in the Western Arctic Ocean K. Sugie et al. https://doi.org/10.3389/fmars.2019.00821
- Sea Ice Loss leads to regime shifts in the arctic biological pump M. Wu et al. https://doi.org/10.1038/s41467-025-65285-y
- Revisiting the ocean acidification planetary boundary H. Findlay & R. Feely https://doi.org/10.1093/nsr/nwag173
- Spatial and Temporal Variations of Aragonite Saturation States in the Surface Waters of the Western Arctic Ocean D. Kim et al. https://doi.org/10.1029/2021JC017738
- Modeling the Continental Shelf Pump for Dissolved Inorganic Carbon in the Chukchi Sea From 1998 to 2015 Z. Zheng et al. https://doi.org/10.1029/2023JC020094
- Factors affecting the subsurface aragonite undersaturation layer in the Pacific Arctic region A. Mo et al. https://doi.org/10.1016/j.marpolbul.2022.114060
- Coastal acidification induced by biogeochemical processes driven by sea-ice melt in the western Arctic ocean D. Qi et al. https://doi.org/10.1016/j.polar.2020.100504
- Mg/Ca ratios in ostracode genera Sarsicytheridea and Paracyprideis: A potential paleotemperature proxy for Arctic and subarctic continental shelf and slope waters T. Cronin et al. https://doi.org/10.1016/j.marmicro.2021.102035
- Methane-Derived Authigenic Carbonates on the Seafloor of the Laptev Sea Shelf M. Kravchishina et al. https://doi.org/10.3389/fmars.2021.690304
- Natural Variations in Dissolved Silicon Isotopes Across the Arctic Ocean From the Pacific to the Atlantic K. Giesbrecht et al. https://doi.org/10.1029/2021GB007107
- Rapid change of the Arctic climate system and its global influences - Overview of GRENE Arctic climate change research project (2011–2016) T. Yamanouchi & K. Takata https://doi.org/10.1016/j.polar.2020.100548
- Source partitioning of dissolved inorganic carbon addition to Pacific Winter Water in the western Arctic Ocean Z. Ouyang et al. https://doi.org/10.1002/lno.12684
22 citations as recorded by crossref.
- Possible future scenarios for two major Arctic Gateways connecting Subarctic and Arctic marine systems: I. Climate and physical–chemical oceanography K. Drinkwater et al. https://doi.org/10.1093/icesjms/fsab182
- Insights into carbonate environmental conditions in the Chukchi Sea C. Hauri et al. https://doi.org/10.5194/bg-21-1135-2024
- Factors Regulating Nitrification in the Arctic Ocean: Potential Impact of Sea Ice Reduction and Ocean Acidification T. Shiozaki et al. https://doi.org/10.1029/2018GB006068
- Unsolved mysteries in marine nitrogen fixation J. Zehr & D. Capone https://doi.org/10.1016/j.tim.2023.08.004
- Japanese Arctic projects’ contributions to the Central Arctic Ocean Fisheries Agreement S. Nishino et al. https://doi.org/10.1016/j.polar.2025.101210
- Implications of ocean acidification in the Pacific Arctic: Experimental responses of three Arctic bivalves to decreased pH and food availability C. Goethel et al. https://doi.org/10.1016/j.dsr2.2017.08.013
- Microfocus X-ray computed tomography to evaluate ostracode shell density and other metrics for monitoring ocean acidification in the Arctic Ocean L. Gemery et al. https://doi.org/10.1016/j.dsr2.2026.105696
- Status and trends of Arctic Ocean environmental change and its impacts on marine biogeochemistry: Findings from the ArCS project T. Kikuchi et al. https://doi.org/10.1016/j.polar.2021.100639
- Decadal vision in oceanography 2021: Polar oceans M. Yamamoto-Kawai et al. https://doi.org/10.5928/kaiyou.30.5_159
- Sea‐ice loss accelerates carbon cycling and enhances seasonal extremes of acidification in the Arctic Chukchi Sea Y. Zhang et al. https://doi.org/10.1002/lol2.10378
- Impacts of Temperature, CO2, and Salinity on Phytoplankton Community Composition in the Western Arctic Ocean K. Sugie et al. https://doi.org/10.3389/fmars.2019.00821
- Sea Ice Loss leads to regime shifts in the arctic biological pump M. Wu et al. https://doi.org/10.1038/s41467-025-65285-y
- Revisiting the ocean acidification planetary boundary H. Findlay & R. Feely https://doi.org/10.1093/nsr/nwag173
- Spatial and Temporal Variations of Aragonite Saturation States in the Surface Waters of the Western Arctic Ocean D. Kim et al. https://doi.org/10.1029/2021JC017738
- Modeling the Continental Shelf Pump for Dissolved Inorganic Carbon in the Chukchi Sea From 1998 to 2015 Z. Zheng et al. https://doi.org/10.1029/2023JC020094
- Factors affecting the subsurface aragonite undersaturation layer in the Pacific Arctic region A. Mo et al. https://doi.org/10.1016/j.marpolbul.2022.114060
- Coastal acidification induced by biogeochemical processes driven by sea-ice melt in the western Arctic ocean D. Qi et al. https://doi.org/10.1016/j.polar.2020.100504
- Mg/Ca ratios in ostracode genera Sarsicytheridea and Paracyprideis: A potential paleotemperature proxy for Arctic and subarctic continental shelf and slope waters T. Cronin et al. https://doi.org/10.1016/j.marmicro.2021.102035
- Methane-Derived Authigenic Carbonates on the Seafloor of the Laptev Sea Shelf M. Kravchishina et al. https://doi.org/10.3389/fmars.2021.690304
- Natural Variations in Dissolved Silicon Isotopes Across the Arctic Ocean From the Pacific to the Atlantic K. Giesbrecht et al. https://doi.org/10.1029/2021GB007107
- Rapid change of the Arctic climate system and its global influences - Overview of GRENE Arctic climate change research project (2011–2016) T. Yamanouchi & K. Takata https://doi.org/10.1016/j.polar.2020.100548
- Source partitioning of dissolved inorganic carbon addition to Pacific Winter Water in the western Arctic Ocean Z. Ouyang et al. https://doi.org/10.1002/lno.12684
Saved (final revised paper)
Latest update: 29 Sep 2026
Short summary
Seasonal variation of Ω in bottom water in Hope Valley, a biological hotspot in the southern Chukchi Sea, was reconstructed from 2-year-round mooring data of temperature, salinity and oxygen, with empirical equations derived from ship-based observations.
Seasonal variation of Ω in bottom water in Hope Valley, a biological hotspot in the southern...
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