{"id":419200,"date":"2026-04-27T00:47:26","date_gmt":"2026-04-27T00:47:26","guid":{"rendered":"https:\/\/www.newsbeep.com\/ie\/419200\/"},"modified":"2026-04-27T00:47:26","modified_gmt":"2026-04-27T00:47:26","slug":"atmospheric-oxygen-constraints-on-southern-ocean-productivity-and-drivers-of-carbon-uptake","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ie\/419200\/","title":{"rendered":"Atmospheric oxygen constraints on Southern Ocean productivity and drivers of carbon uptake"},"content":{"rendered":"

Chavez, F. P., Messi\u00e9, M. & Pennington, J. T. Marine primary production in relation to climate variability and change. Annu. Rev. Mar. Sci. 3, 227\u2013260 (2011).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Henson, S. A., Sanders, R. & Madsen, E. Global patterns in efficiency of particulate organic carbon export and transfer to the deep ocean. Global Biogeochem. Cycles 26, GB1028 (2012).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Arteaga, L. A., Pahlow, M., Bushinsky, S. M. & Sarmiento, J. L. Nutrient controls on export production in the Southern Ocean. Global Biogeochem. Cycles 33, 942\u2013956 (2019).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Pan, X. L., Lai, X., Makabe, R., Hirano, D. & Watanabe, Y. W. Spatiotemporal high-resolution mapping of biological production in the Southern Ocean. Commun. Earth Environ. 4, 1\u20138 (2023).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Falkowski, P. G., Barber, R. T. & Smetacek, V. Biogeochemical controls and feedbacks on ocean primary production. Science 281, 200\u2013206 (1998).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Gruber, N., Landsch\u00fctzer, P. & Lovenduski, N. S. The variable Southern Ocean carbon sink. Annu. Rev. Mar. Sci. 11, 159\u2013186 (2019).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Eyring, V. et al. Overview of the Coupled Model Intercomparison Project Phase 6 (CMIP6) experimental design and organization. Geosci. Model Dev. 9, 1937\u20131958 (2016).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Mongwe, N. P., Vichi, M. & Monteiro, P. M. S. The seasonal cycle of pCO2 and CO2 fluxes in the Southern Ocean: diagnosing anomalies in CMIP5 Earth system models. Biogeosciences 15, 2851\u20132872 (2018).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Anav, A. et al. Evaluating the land and ocean components of the global carbon cycle in the CMIP5 Earth system models. J. Clim. 26, 6801\u20136843 (2013).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Kessler, A. & Tjiputra, J. The Southern Ocean as a constraint to reduce uncertainty in future ocean carbon sinks. Earth Syst. Dynam. 7, 295\u2013312 (2016).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Johnson, K. S. & Bif, M. B. Constraint on net primary productivity of the global ocean by Argo oxygen measurements. Nat. Geosci. 14, 769\u2013774 (2021).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Arrigo, K. R., van Dijken, G. L. & Bushinsky, S. Primary production in the Southern Ocean, 1997\u20132006. J. Geophys. Res. Oceans 113, C08004 (2008).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Behrenfeld, M. J. & Falkowski, P. G. Photosynthetic rates derived from satellite-based chlorophyll concentration. Limnol. Oceanogr. 42, 1\u201320 (1997).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Nevison, C. et al. Net community production in the Southern Ocean: Insights from comparing atmospheric potential oxygen to satellite ocean color algorithms and ocean models. Geophys. Res. Lett. 45, 10549\u201310559 (2018).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Schlitzer, R. Carbon export fluxes in the Southern Ocean: results from inverse modeling and comparison with satellite-based estimates. Deep Sea Res. II 49, 1623\u20131644 (2002).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Johnson, R., Strutton, P. G., Wright, S. W., McMinn, A. & Meiners, K. M. Three improved satellite chlorophyll algorithms for the Southern Ocean. J. Geophys. Res. Oceans 118, 3694\u20133703 (2013).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Behrenfeld, M. J., Boss, E., Siegel, D. A. & Shea, D. M. Carbon-based ocean productivity and phytoplankton physiology from space. Global Biogeochem. Cycles 19, GB1006 (2005).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Westberry, T., Behrenfeld, M. J., Siegel, D. A. & Boss, E. Carbon-based primary productivity modeling with vertically resolved photoacclimation. Global Biogeochem. Cycles 22, GB2024 (2008).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Yamaguchi, R., Kouketsu, S., Kosugi, N. & Ishii, M. Global upper ocean dissolved oxygen budget for constraining the biological carbon pump. Commun. Earth Environ. 5, 1\u201312 (2024).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Nevison, C. D. et al. Estimating net community production in the Southern Ocean based on atmospheric potential oxygen and satellite ocean color data. Global Biogeochem. Cycles 26, GB1020 (2012).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bushinsky, S. M., Gray, A. R., Johnson, K. S. & Sarmiento, J. L. Oxygen in the Southern Ocean from Argo floats: determination of processes driving air\u2013sea fluxes. JGR Oceans 122, 8661\u20138682 (2017).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Garcia, H. E. & Keeling, R. F. On the global oxygen anomaly and air\u2013sea flux. J. Geophys. Res.Ocean 106, 31155\u201331166 (2001).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Najjar, R. G. & Keeling, R. F. Mean annual cycle of the air\u2013sea oxygen flux: a global view. Global Biogeochem. Cycles 14, 573\u2013584 (2000).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bushinsky, S. M. et al. Reassessing Southern Ocean air\u2013sea CO2 flux estimates with the addition of biogeochemical float observations. Global Biogeochem. Cycles 33, 1370\u20131388 (2019).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

R\u00f6denbeck, C., Qu\u00e9r\u00e9, C. L., Heimann, M. & Keeling, R. F. Interannual variability in oceanic biogeochemical processes inferred by inversion of atmospheric O2\/N2 and CO2 data. Tellus B 60, 685\u2013705 (2008).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Jin, Y. et al. Improved atmospheric constraints on Southern Ocean CO2 exchange. Proc. Natl Acad. Sci. 121, e2309333121 (2024).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Jin, Y. et al. The Atmospheric Potential Oxygen forward Model Intercomparison Project (APO-MIP1): evaluating simulated atmospheric transport of air\u2013sea gas exchange tracers and APO flux products. Geosci. Model Dev. 18, 5937\u20135969 (2025).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Jin, Y. et al. A mass-weighted isentropic coordinate for mapping chemical tracers and computing atmospheric inventories. Atmos. Chem. Phys. 21, 217\u2013238 (2021).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Jin, Y. et al. Seasonal tropospheric distribution and air\u2013sea fluxes of atmospheric potential oxygen from global airborne observations. Global Biogeochem. Cycles 37, e2023GB007827 (2023).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Wofsy, S. C. HIAPER Pole-to-Pole Observations (HIPPO): fine-grained, global-scale measurements of climatically important atmospheric gases and aerosols. Phil. Trans. R. Soc. A 369, 2073\u20132086 (2011).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Stephens, B. B. et al. The O2\/N2 ratio and CO2 airborne Southern Ocean study. Bull. Am. Meteorol. Soc. 99, 381\u2013402 (2018).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Thompson, C. et al. The NASA Atmospheric Tomography (ATom) mission: Imaging the chemistry of the global atmosphere. Bull. Am. Meteorol. Soc. 103, E761\u2013E790 (2022).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bowman, K. W., Cressie, N., Qu, X. & Hall, A. A hierarchical statistical framework for emergent constraints: application to snow-albedo feedback. Geophys. Res. Lett. 45, 13050\u201313059 (2018).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Hayward, T. L. The shallow oxygen maximum layer and primary production. Deep Sea Res. I 41, 559\u2013574 (1994).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Manizza, M., Keeling, R. F. & Nevison, C. D. On the processes controlling the seasonal cycles of the air\u2013sea fluxes of O2 and N2O: A modelling study. Tellus B 64, 18429 (2012).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Keeling, R. F. & Shertz, S. R. Seasonal and interannual variations in atmospheric oxygen and implications for the global carbon cycle. Nature 358, 723\u2013727 (1992).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Williamson, D. B. & Sansom, P. G. How are emergent constraints quantifying uncertainty and what do they leave behind?. Bull. Am. Meteorol. Soc. 100, 2571\u20132587 (2019).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

De Boyer Mont\u00e9gut, C., Madec, G., Fischer, A. S., Lazar, A. & Iudicone, D. Mixed layer depth over the global ocean: An examination of profile data and a profile-based climatology. J. Geophys. Res. 109, C12003 (2004).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Long, M. C. et al. Strong Southern Ocean carbon uptake evident in airborne observations. Science 374, 1275\u20131280 (2021).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

R\u00f6denbeck, C. et al. Data-based estimates of the ocean carbon sink variability\u2014first results of the Surface Ocean pCO2 Mapping intercomparison (SOCOM). Biogeosciences 12, 7251\u20137278 (2015).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Friedlingstein, P. et al. Global Carbon Budget 2024. Earth Syst. Sci. Data 17, 965\u20131039 (2025).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Luo, F., Ying, J., Liu, T. & Chen, D. Origins of Southern Ocean warm sea surface temperature bias in CMIP6 models. npj Clim. Atmos. Sci. 6, 127 (2023).<\/p>\n

Mitchell, B. G., Brody, E. A., Holm-Hansen, O., McClain, C. & Bishop, J. Light limitation of phytoplankton biomass and macronutrient utilization in the Southern Ocean. Limnol. Oceanogr. 36, 1662\u20131677 (1991).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Mears, C., Lee, T., Ricciardulli, L., Wang, X. & Wentz, F. Improving the accuracy of the Cross-Calibrated Multi-Platform (CCMP) ocean vector winds. Remote Sensing 14, 4230 (2022).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Wanninkhof, R. Relationship between wind speed and gas exchange over the ocean revisited. Limnol. Ocean Methods 12, 351\u2013362 (2014).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Terhaar, J. et al. Assessment of global ocean biogeochemistry models for ocean carbon sink estimates in RECCAP2 and recommendations for future studies. J. Adv. Model. Earth Syst. 16, e2023MS003840 (2024).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Pinkerton, M. H. et al. Evidence for the impact of climate change on primary producers in the Southern Ocean. Front. Ecol. Evol. 9, 592027 (2021).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Zhao, H., Manizza, M., Lozier, M. S. & Cassar, N. Greener green and bluer blue: ocean poleward greening over the past two decades. Science 388, 1337\u20131340 (2025).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Akima, H. A method of bivariate interpolation and smooth surface fitting for irregularly distributed data points. ACM Trans. Math. Softw. 4, 148\u2013159 (1978).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Jersild, A., Landsch\u00fctzer, P., Gruber, N. & Bakker, D. C. E. An Observation-Based Global Monthly Gridded Sea Surface pCO2 and Air\u2013Sea CO2 Flux Product from 1982 Onward and Its Monthly Climatology (NCEI Accession 0160558) version 8.8 (NOAA National Centers for Environmental Information, 2024).<\/p>\n

Takahashi, T. et al. Global sea\u2013air CO2 flux based on climatological surface ocean pCO2, and seasonal biological and temperature effects. Deep Sea Res. II 49, 1601\u20131622 (2002).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Good, S. A., Martin, M. J. & Rayner, N. A. EN4: Quality controlled ocean temperature and salinity profiles and monthly objective analyses with uncertainty estimates. J. Geophys. Res. Oceans 118, 6704\u20136716 (2013).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Keeling, R. F. & Morgan, E. J. Scripps O2 Program Data. UC San Diego Library Digital Collections https:\/\/doi.org\/10.6075\/J0WS8RJRs<\/a> (2019).<\/p>\n

Stephens, B. B. et al. Airborne measurements of oxygen concentration from the surface to the lower stratosphere and pole to pole. Atmos. Meas. Tech. 14, 2543\u20132574 (2021).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

BentJ. Airborne Oxygen Measurements over the Southern Ocean as an Integrated Constraint of Seasonal Biogeochemical Processes (University of California, San Diego, 2014).<\/p>\n

Keeling, R. F., Walker, S. J. & Paplawsky, W. Span Sensitivity of the Scripps Interferometric Oxygen Analyzer (2020).<\/p>\n

Keeling, R. F., Manning, A. C., Paplawsky, W. J. & Cox, A. C. On the long-term stability of reference gases for atmospheric O2\/N2 and CO2 measurements. Tellus B 59, 3\u201314 (2007).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Jacobson, A. R. et al. CarbonTracker CT2022. NOAA Global Monitoring Laboratory https:\/\/doi.org\/10.25925\/Z1GJ-3254<\/a> (2023).<\/p>\n

Hersbach, H. et al. The ERA5 global reanalysis. Q. J. R. Meteorolog. Soc. 146, 1999\u20132049 (2020).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Kosaka, Y. et al. The JRA-3Q Reanalysis. J. Meteor. Soc. Japan 102, 49\u2013109 (2024).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Tsujino, H. et al. JRA-55 based surface dataset for driving ocean\u2013sea-ice models (JRA55-do). Ocean Model 130, 79\u2013139 (2018).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Gelaro, R. et al. The Modern-Era Retrospective Analysis for Research and Applications, Version 2 (MERRA-2). J. Clim. 30, 5419\u20135454 (2017).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Hamme, R. C. & Emerson, S. R. The solubility of neon, nitrogen and argon in distilled water and seawater. Deep Sea Res. I 51, 1517\u20131528 (2004).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Jin, X., Najjar, R. G., Louanchi, F. & Doney, S. C. A modeling study of the seasonal oxygen budget of the global ocean. J. Geophys. Res. 112, C05017 (2007).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Griffies, S. M. et al. OMIP contribution to CMIP6: experimental and diagnostic protocol for the physical component of the Ocean Model Intercomparison Project. Geosci. Model Dev. 9, 3231\u20133296 (2016).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Orr, J. C. et al. Biogeochemical protocols and diagnostics for the CMIP6 Ocean Model Intercomparison Project (OMIP). Geosci. Model Dev. 10, 2169\u20132199 (2017).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Danabasoglu, G. et al. North Atlantic simulations in Coordinated Ocean-ice Reference Experiments phase II (CORE-II). Part II: inter-annual to decadal variability. Ocean Model 97, 65\u201390 (2016).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

O\u2019Neill, B. C. et al. The Scenario Model Intercomparison Project (ScenarioMIP) for CMIP6. Geosci. Model Dev. 9, 3461\u20133482 (2016).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Weatherhead, E. C. et al. Factors affecting the detection of trends: statistical considerations and applications to environmental data. J. Geophys. Res. Atmos. 103, 17149\u201317161 (1998).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Wofsy, S. C. HIPPO Merged 10-Second Meteorology, Atmospheric Chemistry, and Aerosol Data. Version 1.0 (UCAR\/NCAR – Earth Observing Laboratory, 2017); https:\/\/doi.org\/10.3334\/CDIAC\/HIPPO_010<\/a><\/p>\n

Stephens, B. et al. HIPPO-1 Airborne Oxygen Instrument. Version 2.0 (UCAR\/NCAR\u2014Earth Observing Laboratory, 2021); https:\/\/doi.org\/10.5065\/D6J38QVV<\/a><\/p>\n

Stephens, B. et al. HIPPO-2 Airborne Oxygen Instrument. Version 2.0 (UCAR\/NCAR\u2014Earth Observing Laboratory, 2021); https:\/\/doi.org\/10.5065\/D65Q4TF0<\/a><\/p>\n

Stephens, B. et al. HIPPO-3 Airborne Oxygen Instrument. Version 2.0 (UCAR\/NCAR\u2014Earth Observing Laboratory, 2021); https:\/\/doi.org\/10.5065\/D67H1GXJ<\/a><\/p>\n

Stephens, B. et al. HIPPO-4 Airborne Oxygen Instrument. Version 2.0 (UCAR\/NCAR\u2014Earth Observing Laboratory, 2021); https:\/\/doi.org\/10.5065\/D679431D<\/a><\/p>\n

Stephens, B. et al. HIPPO-5 Airborne Oxygen Instrument. Version 2.0 (UCAR\/NCAR\u2014Earth Observing Laboratory, 2021); https:\/\/doi.org\/10.5065\/D6WW7G0D<\/a><\/p>\n

Stephens, B. ORCAS Merge Products. Version 1.0 (UCAR\/NCAR\u2014Earth Observing Laboratory, 2017); https:\/\/doi.org\/10.5065\/D6SB445X<\/a><\/p>\n

Stephens, B. et al. ORCAS Airborne Oxygen Instrument. Version 2.0 (UCAR\/NCAR\u2014Earth Observing Laboratory, 2021); https:\/\/doi.org\/10.5065\/D6N29VC6<\/a><\/p>\n

Wofsy, S. ATom: Merged Atmospheric Chemistry, Trace Gases, and Aerosols, Version 2 (Version 2.0) (ORNL Distributed Active Archive Center, 2021); https:\/\/doi.org\/10.3334\/ORNLDAAC\/1925<\/a><\/p>\n

Stephens, B. et al. Atmospheric Potential Oxygen Forward Model Intercomparison Project (APO-MIP) (UCAR\/NCAR\u2014Research Data Archive, 2025); https:\/\/doi.org\/10.5065\/F3PW-A676<\/a><\/p>\n

Jin, Y. Data and code for atmospheric oxygen constraints on Southern Ocean productivity and drivers of carbon uptake. Zenodo https:\/\/doi.org\/10.5281\/zenodo.17969932<\/a> (2025).<\/p>\n","protected":false},"excerpt":{"rendered":"Chavez, F. P., Messi\u00e9, M. & Pennington, J. T. Marine primary production in relation to climate variability and…\n","protected":false},"author":2,"featured_media":419201,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[40954,9850,12775,72787,246,1437,7692,21746,72786,61,60,9706,82],"class_list":{"0":"post-419200","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-environment","8":"tag-atmospheric-science","9":"tag-carbon-cycle","10":"tag-earth-sciences","11":"tag-earth-system-sciences","12":"tag-environment","13":"tag-general","14":"tag-geochemistry","15":"tag-geology","16":"tag-geophysics-geodesy","17":"tag-ie","18":"tag-ireland","19":"tag-ocean-sciences","20":"tag-science"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/419200","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/comments?post=419200"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/419200\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media\/419201"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media?parent=419200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/categories?post=419200"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/tags?post=419200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}