Articles | Volume 17, issue 2
https://doi.org/10.5194/bg-17-547-2020
© Author(s) 2020. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
https://doi.org/10.5194/bg-17-547-2020
© Author(s) 2020. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
Spatial variations in CO2 fluxes in the Saguenay Fjord (Quebec, Canada) and results of a water mixing model
Louise Delaigue
CORRESPONDING AUTHOR
GEOTOP and Department of Earth and Planetary Sciences, McGill
University, 3450 University Street, Montreal, QC H3A 0E8, Canada
Helmuth Thomas
Department of Oceanography, Dalhousie University, 1355 Oxford Street, Halifax, NS B3H 4R2, Canada
Center for Materials and Coastal Research, Helmholtz-Zentrum
Geesthacht, Germany
Alfonso Mucci
GEOTOP and Department of Earth and Planetary Sciences, McGill
University, 3450 University Street, Montreal, QC H3A 0E8, Canada
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Cited
16 citations as recorded by crossref.
- Distribution and control mechanism of pCO2 and water–air CO2 efflux in the Pearl River Estuary S. Liu et al. https://doi.org/10.1007/s11356-024-34962-8
- Seasonally-variable surface-water CO2 gradients and fluxes along the Gulf and St. Lawrence Estuary (Quebec, Canada) A. Mucci & M. Jutras https://doi.org/10.1016/j.marchem.2026.104637
- Dissolved methane in the water column of the Saguenay Fjord Y. Li et al. https://doi.org/10.1016/j.marchem.2021.103926
- Gulf of St. Lawrence and Estuary Dataset (GOSLED): a 20-year compilation of quality-controlled biogeochemical observations (2003–2023) W. Nesbitt et al. https://doi.org/10.5194/essd-18-3609-2026
- Mercury in Marine Mussels from the St. Lawrence Estuary and Gulf (Canada): A Mussel Watch Survey Revisited after 40 Years D. Cossa & A. Tabard https://doi.org/10.3390/app10217556
- Mixing behaviour and sources of Ag, Pd, and other trace elements in the Estuary and Gulf of St. Lawrence under winter conditions D. Dang et al. https://doi.org/10.1016/j.chemosphere.2024.142935
- A differential titration method for determining the dissociation characteristics of natural organic acids in the coastal zone L. Martell-Bonet & R. Byrne https://doi.org/10.1016/j.chemgeo.2023.121634
- Contrasting rare earth element concentrations and mixing behaviors in the St. Lawrence Estuary and Saguenay Fjord Z. Qudsi et al. https://doi.org/10.1016/j.marchem.2023.104336
- Ocean acidification effects on the stress response in a calcifying antarctic coastal organism: The case of Nacella concinna ecotypes M. de Aranzamendi et al. https://doi.org/10.1016/j.marpolbul.2021.112218
- Exploring the submerged vertical walls of the Saguenay Fjord, Québec, Canada: biodiversity and distribution of benthic epifauna A. Amyot et al. https://doi.org/10.3389/fmars.2026.1832986
- Thermodynamic uptake of atmospheric CO2 in the oligotrophic and semiarid São Francisco estuary (NE Brazil) G. Abril et al. https://doi.org/10.1016/j.marchem.2021.103983
- Hydropower Effluent as a Marine Pollutant; Impacts of River Regulation on Estuarine and Coastal Ecology R. Lennox et al. https://doi.org/10.1002/rra.70005
- Nutrient cycling in the Lower St. Lawrence Estuary: Response to environmental perturbations M. Jutras et al. https://doi.org/10.1016/j.ecss.2020.106715
- OrgAlkCalc: Estimation of organic alkalinity quantities and acid-base properties with proof of concept in Dublin Bay D. Kerr et al. https://doi.org/10.1016/j.marchem.2023.104234
- The influence of organic alkalinity on the carbonate system in coastal waters D. Kerr et al. https://doi.org/10.1016/j.marchem.2021.104050
- Drivers of Atmosphere-Ocean CO2 Flux in Northern Norwegian Fjords N. Aalto et al. https://doi.org/10.3389/fmars.2021.692093
16 citations as recorded by crossref.
- Distribution and control mechanism of pCO2 and water–air CO2 efflux in the Pearl River Estuary S. Liu et al. https://doi.org/10.1007/s11356-024-34962-8
- Seasonally-variable surface-water CO2 gradients and fluxes along the Gulf and St. Lawrence Estuary (Quebec, Canada) A. Mucci & M. Jutras https://doi.org/10.1016/j.marchem.2026.104637
- Dissolved methane in the water column of the Saguenay Fjord Y. Li et al. https://doi.org/10.1016/j.marchem.2021.103926
- Gulf of St. Lawrence and Estuary Dataset (GOSLED): a 20-year compilation of quality-controlled biogeochemical observations (2003–2023) W. Nesbitt et al. https://doi.org/10.5194/essd-18-3609-2026
- Mercury in Marine Mussels from the St. Lawrence Estuary and Gulf (Canada): A Mussel Watch Survey Revisited after 40 Years D. Cossa & A. Tabard https://doi.org/10.3390/app10217556
- Mixing behaviour and sources of Ag, Pd, and other trace elements in the Estuary and Gulf of St. Lawrence under winter conditions D. Dang et al. https://doi.org/10.1016/j.chemosphere.2024.142935
- A differential titration method for determining the dissociation characteristics of natural organic acids in the coastal zone L. Martell-Bonet & R. Byrne https://doi.org/10.1016/j.chemgeo.2023.121634
- Contrasting rare earth element concentrations and mixing behaviors in the St. Lawrence Estuary and Saguenay Fjord Z. Qudsi et al. https://doi.org/10.1016/j.marchem.2023.104336
- Ocean acidification effects on the stress response in a calcifying antarctic coastal organism: The case of Nacella concinna ecotypes M. de Aranzamendi et al. https://doi.org/10.1016/j.marpolbul.2021.112218
- Exploring the submerged vertical walls of the Saguenay Fjord, Québec, Canada: biodiversity and distribution of benthic epifauna A. Amyot et al. https://doi.org/10.3389/fmars.2026.1832986
- Thermodynamic uptake of atmospheric CO2 in the oligotrophic and semiarid São Francisco estuary (NE Brazil) G. Abril et al. https://doi.org/10.1016/j.marchem.2021.103983
- Hydropower Effluent as a Marine Pollutant; Impacts of River Regulation on Estuarine and Coastal Ecology R. Lennox et al. https://doi.org/10.1002/rra.70005
- Nutrient cycling in the Lower St. Lawrence Estuary: Response to environmental perturbations M. Jutras et al. https://doi.org/10.1016/j.ecss.2020.106715
- OrgAlkCalc: Estimation of organic alkalinity quantities and acid-base properties with proof of concept in Dublin Bay D. Kerr et al. https://doi.org/10.1016/j.marchem.2023.104234
- The influence of organic alkalinity on the carbonate system in coastal waters D. Kerr et al. https://doi.org/10.1016/j.marchem.2021.104050
- Drivers of Atmosphere-Ocean CO2 Flux in Northern Norwegian Fjords N. Aalto et al. https://doi.org/10.3389/fmars.2021.692093
Saved (final revised paper)
Latest update: 25 Jul 2026
Short summary
This paper reports on the first compilation and analysis of the surface water pCO2 distribution in the Saguenay Fjord, the southernmost subarctic fjord in the Northern Hemisphere, and thus fills a significant knowledge gap in current regional estimates of estuarine CO2 emissions.
This paper reports on the first compilation and analysis of the surface water pCO2 distribution...
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