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Anjaneyan, P., Kuttippurath, J., Hareesh Kumar, P. V., Ali, S. M., & Raman, M. (2023). Spatio-temporal changes of winter and spring phytoplankton blooms in Arabian sea during the period 1997–2020. Journal of Environmental Management, 332, 117435. https://doi.org/10.1016/j.jenvman.2023.117435
Bendtsen, J., Vives, C. R., & Richardson, K. (2023). Primary production in the North Atlantic estimated from in situ water column data observed by Argo floats and remote sensing. Frontiers in Marine Science, 10. https://doi.org/10.3389/fmars.2023.1062413
Brand, S. V. S., Prend, C. J., & Talley, L. D. (2023). Modification of North Atlantic Deep Water by Pacific/Upper Circumpolar Deep Water in the Argentine Basin. Geophysical Research Letters, 50(2), e2022GL099419. https://doi.org/10.1029/2022GL099419
Brewin, R. J. W., Sathyendranath, S., Kulk, G., Rio, M.-H., Concha, J. A., Bell, T. G., Bracher, A., Fichot, C., Frölicher, T. L., Galí, M., Hansell, D. A., Kostadinov, T. S., Mitchell, C., Neeley, A. R., Organelli, E., Richardson, K., Rousseaux, C., Shen, F., Stramski, D., … Woolf, D. K. (2023). Ocean carbon from space: Current status and priorities for the next decade. Earth-Science Reviews, 240, 104386. https://doi.org/10.1016/j.earscirev.2023.104386
Bushinsky, S. M., & Cerovečki, I. (2023). Subantarctic Mode Water Biogeochemical Formation Properties and Interannual Variability. AGU Advances, 4(2), e2022AV000722. https://doi.org/10.1029/2022AV000722
Chidichimo, M. P., Perez, R. C., Speich, S., Kersalé, M., Sprintall, J., Dong, S., Lamont, T., Sato, O. T., Chereskin, T. K., Hummels, R., & Schmid, C. (2023). Energetic overturning flows, dynamic interocean exchanges, and ocean warming observed in the South Atlantic. Communications Earth & Environment, 4(1), 10. https://doi.org/10.1038/s43247-022-00644-x
Coggins, A., Watson, A. J., Schuster, U., Mackay, N., King, B., McDonagh, E., & Poulton, A. J. (2023). Surface ocean carbon budget in the 2017 south Georgia diatom bloom: Observations and validation of profiling biogeochemical argo floats. Deep Sea Research Part II: Topical Studies in Oceanography, 209, 105275. https://doi.org/10.1016/j.dsr2.2023.105275
Hauck, J., Nissen, C., Landschützer, P., Rödenbeck, C., Bushinsky, S., & Olsen, A. (2023). Sparse observations induce large biases in estimates of the global ocean CO2 sink: an ocean model subsampling experiment. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 381(2249), 20220063. https://doi.org/10.1098/rsta.2022.0063
Huang, Y., Fassbender, A. J., & Bushinsky, S. M. (2023). Biogenic carbon pool production maintains the Southern Ocean carbon sink. Proceedings of the National Academy of Sciences, 120(18), e2217909120. https://doi.org/10.1073/pnas.2217909120
Keppler, L., Landschützer, P., Lauvset, S. K., & Gruber, N. (2023). Recent Trends and Variability in the Oceanic Storage of Dissolved Inorganic Carbon. Global Biogeochemical Cycles, 37(5), e2022GB007677. https://doi.org/10.1029/2022GB007677
Lacour, L., Llort, J., Briggs, N., Strutton, P. G., & Boyd, P. W. (2023). Seasonality of downward carbon export in the Pacific Southern Ocean revealed by multi-year robotic observations. Nature Communications, 14(1), 1278. https://doi.org/10.1038/s41467-023-36954-7
Land, P. E., Findlay, H. S., Shutler, J. D., Piolle, J. F., Sims, R., Green, H., Kitidis, V., Polukhin, A., & Pipko, I. I. (2023). OceanSODA-MDB: a standardised surface ocean carbonate system dataset for model–data intercomparisons. Earth Syst. Sci. Data, 15(2), 921–947. https://doi.org/10.5194/essd-15-921-2023
Linford, P., Pérez-Santos, I., Montes, I., Dewitte, B., Buchan, S., Narváez, D., Saldías, G., Pinilla, E., Garreaud, R., Díaz, P., Schwerter, C., Montero, P., Rodríguez-Villegas, C., Cáceres-Soto, M., Mancilla-Gutiérrez, G., & Altamirano, R. (2023). Recent Deoxygenation of Patagonian Fjord Subsurface Waters Connected to the Peru–Chile Undercurrent and Equatorial Subsurface Water Variability. Global Biogeochemical Cycles, 37(6), e2022GB007688. https://doi.org/10.1029/2022GB007688
Liu, Z.-H., Xing, X.-G., Chen, Z., Lu, S., Wu, X., Li, H., Zhang, C.-L., Cheng, L., Li, Z., Sun, C., Xu, J., Chen, D., & Chai, F. (2023). Twenty years of ocean observations with China Argo. Acta Oceanologica Sinica. http://dx.doi.org/10.1007/s13131-022-2076-3
Mazloff, M. R., Verdy, A., Gille, S. T., Johnson, K. S., Cornuelle, B. D., & Sarmiento, J. (2023). Southern Ocean Acidification Revealed by Biogeochemical-Argo Floats. Journal of Geophysical Research: Oceans, 128(5), e2022JC019530. https://doi.org/10.1029/2022JC019530
McKee, D. C., Doney, S. C., Della Penna, A., Boss, E. S., Gaube, P., & Behrenfeld, M. J. (2023). Biophysical Dynamics at Ocean Fronts Revealed by Bio-Argo Floats. Journal of Geophysical Research: Oceans, 128(3), e2022JC019226. https://doi.org/10.1029/2022JC019226
Mignot, A., Claustre, H., Cossarini, G., D’Ortenzio, F., Gutknecht, E., Lamouroux, J., Lazzari, P., Perruche, C., Salon, S., Sauzède, R., Taillandier, V., & Teruzzi, A. (2023). Using machine learning and Biogeochemical-Argo (BGC-Argo) floats to assess biogeochemical models and optimize observing system design. Biogeosciences, 20(7), 1405–1422. https://doi.org/10.5194/bg-20-1405-2023
Mo, A., Park, K., Park, J., Hahm, D., Kim, K., Ko, Y. H., Iriarte, J. L., Choi, J.-O., & Kim, T.-W. (2023). Assessment of austral autumn air–sea CO2 exchange in the Pacific sector of the Southern Ocean and dominant controlling factors. Frontiers in Marine Science, 10. https://doi.org/10.3389/fmars.2023.1192959
Moreau, S., Hattermann, T., de Steur, L., Kauko, H. M., Ahonen, H., Ardelan, M., Assmy, P., Chierici, M., Descamps, S., Dinter, T., Falkenhaug, T., Fransson, A., Grønningsæter, E., Hallfredsson, E. H., Huhn, O., Lebrun, A., Lowther, A., Lübcker, N., Monteiro, P., … Steen, H. (2023). Wind-driven upwelling of iron sustains dense blooms and food webs in the eastern Weddell Gyre. Nature Communications, 14(1), 1303. https://doi.org/10.1038/s41467-023-36992-1
Neukermans, G., Bach, L. T., Butterley, A., Sun, Q., Claustre, H., & Fournier, G. R. (2023). Quantitative and mechanistic understanding of the open ocean carbonate pump - perspectives for remote sensing and autonomous in situ observation. Earth-Science Reviews, 239, 104359. https://doi.org/10.1016/j.earscirev.2023.104359
Pan, T., He, X., Bai, Y., Li, T., Gong, F., & Wang, D. (2023). Satellite retrieval of the linear polarization components of the water-leaving radiance in open oceans. Optics Express, 31(10), 15917–15939. https://doi.org/10.1364/OE.489680
Picado, A., Vaz, N., Alvarez, I., & Dias, J. M. (2023). Modelling coastal upwelling off NW Iberian Peninsula: New insights on the fate of phytoplankton blooms. Science of The Total Environment, 874, 162416. https://doi.org/10.1016/j.scitotenv.2023.162416
Pietropolli, G., Manzoni, L., & Cossarini, G. (2023). Multivariate Relationship in Big Data Collection of Ocean Observing System. Applied Sciences, 13(9). https://doi.org/10.3390/app13095634
Rickard, G. J., Behrens, E., Chiswell, S., Law, C. S., & Pinkerton, M. H. (2023). Biogeochemical and Physical Assessment of CMIP5 and CMIP6 Ocean Components for the Southwest Pacific Ocean. Journal of Geophysical Research: Biogeosciences, 128(5), e2022JG007123. https://doi.org/10.1029/2022JG007123
Russell, P., & Horvat, C. (2023). Extreme South Pacific Phytoplankton Blooms Induced by Tropical Cyclones. Geophysical Research Letters, 50(5), e2022GL100821. https://doi.org/10.1029/2022GL100821
Ryan, C., Santangelo, M., Stephenson, B., Branch, T. A., Wilson, E. A., & Savoca, M. S. (2023). Commercial krill fishing within a foraging supergroup of fin whales in the Southern Ocean. Ecology, 104(4), e4002. https://doi.org/10.1002/ecy.4002
Ryan-Keogh, T. J., Thomalla, S. J., Monteiro, P. M. S., & Tagliabue, A. (2023). Multidecadal trend of increasing iron stress in Southern Ocean phytoplankton. Science, 379(6634), 834–840. https://doi.org/10.1126/science.abl5237
Serra-Pompei, C., Hickman, A., Britten, G. L., & Dutkiewicz, S. (2023). Assessing the Potential of Backscattering as a Proxy for Phytoplankton Carbon Biomass. Global Biogeochemical Cycles, 37(6), e2022GB007556. https://doi.org/10.1029/2022GB007556
Siegel, D. A., DeVries, T., Cetinić, I., & Bisson, K. M. (2023). Quantifying the Ocean’s Biological Pump and Its Carbon Cycle Impacts on Global Scales. Annual Review of Marine Science, 15(1), 329–356. https://doi.org/10.1146/annurev-marine-040722-115226
Smyth, A. J., & Letscher, R. T. (2023). Spatial and temporal occurrence of preformed nitrate anomalies in the subtropical North Pacific and North Atlantic oceans. Marine Chemistry, 252, 104248. https://doi.org/10.1016/j.marchem.2023.104248
Stoer, A. C., & Fennel, K. (2023). Estimating ocean net primary productivity from daily cycles of carbon biomass measured by profiling floats. Limnology and Oceanography Letters, 8(2), 368–375. https://doi.org/10.1002/lol2.10295
Strutton, P. G., Trull, T. W., Phillips, H. E., Duran, E. R., & Pump, S. (2023). Biogeochemical Argo Floats Reveal the Evolution of Subsurface Chlorophyll and Particulate Organic Carbon in Southeast Indian Ocean Eddies. Journal of Geophysical Research: Oceans, 128(4), e2022JC018984. https://doi.org/10.1029/2022JC018984
Thomalla, S. J., Du Plessis, M., Fauchereau, N., Giddy, I., Gregor, L., Henson, S., Joubert, W. R., Little, H., Monteiro, P. M. S., Mtshali, T., Nicholson, S., Ryan-Keogh, T. J., & Swart, S. (2023). Southern Ocean phytoplankton dynamics and carbon export: insights from a seasonal cycle approach. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 381(2249), 20220068. https://doi.org/10.1098/rsta.2022.0068
Turner, K. E., Smith, D. M., Katavouta, A., & Williams, R. G. (2023). Reconstructing ocean carbon storage with CMIP6 Earth system models and synthetic Argo observations. Biogeosciences, 20(8), 1671–1690. https://doi.org/10.5194/bg-20-1671-2023
Vives, C. R., Schallenberg, C., Strutton, P. G., & Boyd, P. W. (2023). Biogeochemical-Argo floats show that chlorophyll increases before carbon in the high-latitude Southern Ocean spring bloom. Limnology and Oceanography Letters, n/a(n/a). https://doi.org/10.1002/lol2.10322
Wang, B., & Fennel, K. (2023). An Assessment of Vertical Carbon Flux Parameterizations Using Backscatter Data From BGC Argo. Geophysical Research Letters, 50(3), e2022GL101220. https://doi.org/10.1029/2022GL101220
Xing, Q., Yu, H., Wang, H., Ito, S., & Chai, F. (2023). Mesoscale eddies modulate the dynamics of human fishing activities in the global midlatitude ocean. Fish and Fisheries, 24(4), 527–543. https://doi.org/10.1111/faf.12742
Zhang, T., Zheng, M., Sun, X., Chen, H., Wang, Y., Fan, X., Pan, Y., Quan, J., Liu, J., Wang, Y., Lyu, D., Chen, S., Zhu, T., & Chai, F. (2023). Environmental impacts of three Asian dust events in the northern China and the northwestern Pacific in spring 2021. Science of The Total Environment, 859, 160230. https://doi.org/10.1016/j.scitotenv.2022.160230
Zhang, Y., Bai, Y., He, X., Li, T., Jiang, Z., & Gong, F. (2023). Three stages in the variation of the depth of hypoxia in the California Current System 2003–2020 by satellite estimation. Science of The Total Environment, 874, 162398. https://doi.org/10.1016/j.scitotenv.2023.162398
Zhang, Z., Chen, P., Jamet, C., Dionisi, D., Hu, Y., Lu, X., & Pan, D. (2023). Retrieving bbp and POC from CALIOP: A deep neural network approach. Remote Sensing of Environment, 287, 113482. https://doi.org/10.1016/j.rse.2023.113482
Zhou, Y., Chen, S., Ma, W., Xi, J., Zhang, Z., & Xing, X. (2023). Spatiotemporal variations of the oxycline and its response to subduction events in the Arabian Sea. Frontiers in Marine Science, 10. https://doi.org/10.3389/fmars.2023.1171614
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Addey, C. I. (2022). Using Biogeochemical Argo floats to understand ocean carbon and oxygen dynamics. Nature Reviews Earth & Environment, 3(11), 739–739. https://doi.org/10.1038/s43017-022-00341-5
Arteaga, L. A., Behrenfeld, M. J., Boss, E., & Westberry, T. K. (2022). Vertical Structure in Phytoplankton Growth and Productivity Inferred From Biogeochemical-Argo Floats and the Carbon-Based Productivity Model. Global Biogeochemical Cycles, 36(8), e2022GB007389. https://doi.org/10.1029/2022GB007389
Baetge, N., Bolaños, L. M., Penna, A. D., Gaube, P., Liu, S., Opalk, K., Graff, J. R., Giovannoni, S. J., Behrenfeld, M. J., & Carlson, C. A. (2022). Bacterioplankton response to physical stratification following deep convection. Elementa: Science of the Anthropocene, 10(1). https://doi.org/10.1525/elementa.2021.00078
Barbieux, M., Uitz, J., Mignot, A., Roesler, C., Claustre, H., Gentili, B., Taillandier, V., D’Ortenzio, F., Loisel, H., Poteau, A., Leymarie, E., Penkerc’h, C., Schmechtig, C., & Bricaud, A. (2022). Biological production in two contrasted regions of the Mediterranean Sea during the oligotrophic period: an estimate based on the diel cycle of optical properties measured by BioGeoChemical-Argo profiling floats. Biogeosciences, 19(4), 1165–1194. https://doi.org/10.5194/bg-19-1165-2022
Beaton, A. D., Schaap, A. M., Pascal, R., Hanz, R., Martincic, U., Cardwell, C. L., Morris, A., Clinton-Bailey, G., Saw, K., Hartman, S. E., & Mowlem, M. C. (2022). Lab-on-Chip for In Situ Analysis of Nutrients in the Deep Sea. ACS Sensors, 7(1), 89–98. https://doi.org/10.1021/acssensors.1c01685
Begouen Demeaux, C., & Boss, E. (2022). Validation of Remote-Sensing Algorithms for Diffuse Attenuation of Downward Irradiance Using BGC-Argo Floats. Remote Sensing, 14(18), 4500. https://doi.org/10.3390/rs14184500
Bock, N., Cornec, M., Claustre, H., & Duhamel, S. (2022). Biogeographical Classification of the Global Ocean From BGC-Argo Floats. Global Biogeochemical Cycles, 36(6), e2021GB007233. https://doi.org/10.1029/2021GB007233
Brewin, R. J. W., Dall’Olmo, G., Gittings, J., Sun, X., Lange, P. K., Raitsos, D. E., Bouman, H. A., Hoteit, I., Aiken, J., & Sathyendranath, S. (2022). A Conceptual Approach to Partitioning a Vertical Profile of Phytoplankton Biomass Into Contributions From Two Communities. Journal of Geophysical Research: Oceans, 127(4), e2021JC018195. https://doi.org/10.1029/2021JC018195
Bruyant, F., Amiraux, R., Amyot, M. P., Archambault, P., Artigue, L., Barbedo de Freitas, L., Bécu, G., Bélanger, S., Bourgain, P., Bricaud, A., Brouard, E., Brunet, C., Burgers, T., Caleb, D., Chalut, K., Claustre, H., Cornet-Barthaux, V., Coupel, P., Cusa, M., … Babin, M. (2022). The Green Edge cruise: investigating the marginal ice zone processes during late spring and early summer to understand the fate of the Arctic phytoplankton bloom. Earth Syst. Sci. Data, 14(10), 4607–4642. https://doi.org/10.5194/essd-14-4607-2022
Capet, A., Taburet, G., Mason, E., Pujol, M. I., Grégoire, M., & Rio, M.-H. (2022). Using Argo Floats to Characterize Altimetry Products: A Study of Eddy-Induced Subsurface Oxygen Anomalies in the Black Sea. Frontiers in Marine Science, 9. https://doi.org/10.3389/fmars.2022.875653
Chamberlain, P. M. (2022). Semi-Lagrangian Float Motion and Observing System Design (2731501724) [Ph.D., University of California, San Diego]. Dissertations & Theses @ University of California; ProQuest Dissertations & Theses A&I. https://www.proquest.com/dissertations-theses/semi-lagrangian-float-motion-observing-system/docview/2731501724/se-2?accountid=14524
Chen, H., Haumann, F. A., Talley, L. D., Johnson, K. S., & Sarmiento, J. L. (2022). The Deep Ocean’s Carbon Exhaust. Global Biogeochemical Cycles, 36(7), e2021GB007156. https://doi.org/10.1029/2021GB007156
Chen, J., Gong, X., Guo, X., Xing, X., Lu, K., Gao, H., & Gong, X. (2022). Improved Perceptron of Subsurface Chlorophyll Maxima by a Deep Neural Network: A Case Study with BGC-Argo Float Data in the Northwestern Pacific Ocean. Remote Sensing, 14(3), 632. https://doi.org/10.3390/rs14030632
Chen, S., Meng, Y., Lin, S., & Xi, J. (2022). Remote Sensing of the Seasonal and Interannual Variability of Surface Chlorophyll-a Concentration in the Northwest Pacific over the Past 23 Years (1997–2020). Remote Sensing, 14(21). https://doi.org/10.3390/rs14215611
Cheriyan, E., Rao, A. R., & Sanilkumar, K. V. (2022). Response of sea surface temperature, chlorophyll and particulate organic carbon to a tropical cyclonic storm over the Arabian Sea, Southwest India. Dynamics of Atmospheres and Oceans, 97, 101287. https://doi.org/10.1016/j.dynatmoce.2022.101287
Chiswell, S. M., Gutiérrez-Rodríguez, A., Gall, M., Safi, K., Strzepek, R., Décima, M. R., & Nodder, S. D. (2022). Seasonal cycles of phytoplankton and net primary production from Biogeochemical Argo float data in the south-west Pacific Ocean. Deep Sea Research Part I: Oceanographic Research Papers, 187, 103834. https://doi.org/10.1016/j.dsr.2022.103834
Di Biagio, V., Salon, S., Feudale, L., & Cossarini, G. (2022). Subsurface oxygen maximum in oligotrophic marine ecosystems: mapping the interaction between physical and biogeochemical processes. Biogeosciences, 19(23), 5553–5574. https://doi.org/10.5194/bg-19-5553-2022
Ding, Y., Yu, F., Ren, Q., Nan, F., Wang, R., Liu, Y., & Tang, Y. (2022). The Physical-Biogeochemical Responses to a Subsurface Anticyclonic Eddy in the Northwest Pacific. Frontiers in Marine Science, 8. https://doi.org/10.3389/fmars.2021.766544
Dove, L. A., Balwada, D., Thompson, A. F., & Gray, A. R. (2022). Enhanced Ventilation in Energetic Regions of the Antarctic Circumpolar Current. Geophysical Research Letters, 49(13), e2021GL097574. https://doi.org/10.1029/2021GL097574
Emerson, S., & Yang, B. (2022). The Ocean’s Biological Pump: In Situ Oxygen Measurements in the Subtropical Oceans. Geophysical Research Letters, 49(21), e2022GL099834. https://doi.org/10.1029/2022GL099834
Falls, M., Bernardello, R., Castrillo, M., Acosta, M., Llort, J., & Galí, M. (2022). Use of genetic algorithms for ocean model parameter optimisation: a case study using PISCES-v2_RC for North Atlantic particulate organic carbon. Geosci. Model Dev., 15(14), 5713–5737. https://doi.org/10.5194/gmd-15-5713-2022
Fennel, K., Mattern, J. P., Doney, S. C., Bopp, L., Moore, A. M., Wang, B., & Yu, L. (2022). Ocean biogeochemical modelling. Nature Reviews Methods Primers, 2(1), 76. https://doi.org/10.1038/s43586-022-00154-2
Fernández Castro, B., Mazloff, M., Williams, R. G., & Naveira Garabato, A. C. (2022). Subtropical Contribution to Sub-Antarctic Mode Waters. Geophysical Research Letters, 49(11), e2021GL097560. https://doi.org/10.1029/2021GL097560
Fujiki, T., Hosoda, S., & Harada, N. (2022). Phytoplankton blooms in summer and autumn in the northwestern subarctic Pacific detected by the mooring and float systems. Journal of Oceanography, 78(2), 63–72. https://doi.org/10.1007/s10872-021-00628-z
Galí, M., Falls, M., Claustre, H., Aumont, O., & Bernardello, R. (2022). Bridging the gaps between particulate backscattering measurements and modeled particulate organic carbon in the ocean. Biogeosciences, 19(4), 1245–1275. https://doi.org/10.5194/bg-19-1245-2022
Girishkumar, M. S. (2022). Surface chlorophyll blooms in the Southern Bay of Bengal during the extreme positive Indian Ocean dipole. Climate Dynamics, 59(5), 1505–1519. https://doi.org/10.1007/s00382-021-06050-x
Gloege, L., Yan, M., Zheng, T., & McKinley, G. A. (2022). Improved Quantification of Ocean Carbon Uptake by Using Machine Learning to Merge Global Models and pCO2 Data. Journal of Advances in Modeling Earth Systems, 14(2), e2021MS002620. https://doi.org/10.1029/2021MS002620
Guo, M., Xiu, P., & Xing, X. (2022). Oceanic Fronts Structure Phytoplankton Distributions in the Central South Indian Ocean. Journal of Geophysical Research: Oceans, 127(1), e2021JC017594. https://doi.org/10.1029/2021JC017594
Horvat, C., Bisson, K., Seabrook, S., Cristi, A., & Matthes, L. C. (2022). Evidence of phytoplankton blooms under Antarctic sea ice. Frontiers in Marine Science, 9. https://doi.org/10.3389/fmars.2022.942799
Hu, Y., Shao, W., Li, J., Zhang, C., Cheng, L., & Ji, Q. (2022). Short-Term Variations in Water Temperature of the Antarctic Surface Layer. Journal of Marine Science and Engineering, 10(2), 287. https://doi.org/10.3390/jmse10020287
Hu, Q., Chen, X., He, X., Bai, Y., Zhong, Q., Gong, F., Zhu, Q., & Pan, D. (2022). Seasonal Variability of Phytoplankton Biomass Revealed by Satellite and BGC-Argo Data in the Central Tropical Indian Ocean. Journal of Geophysical Research: Oceans, 127(10), e2021JC018227. https://doi.org/10.1029/2021JC018227
Huang, C., Liu, Y., Luo, Y., Wang, Y., Liu, X., Zhang, Y., Zhuang, Y., & Tian, Y. (2022). Improvement and Assessment of Ocean Color Algorithms in the Northwest Pacific Fishing Ground Using Himawari-8, MODIS-Aqua, and VIIRS-SNPP. Remote Sensing, 14(15), 3610. https://doi.org/10.3390/rs14153610
Huang, Y., Fassbender, A. J., Long, J. S., Johannessen, S., & Bernardi Bif, M. (2022). Partitioning the Export of Distinct Biogenic Carbon Pools in the Northeast Pacific Ocean Using a Biogeochemical Profiling Float. Global Biogeochemical Cycles, 36(2), e2021GB007178. https://doi.org/10.1029/2021GB007178
Ito, T. (2022). Development of the Regional Carbon Cycle Model in the Central Pacific Sector of the Southern Ocean. Journal of Advances in Modeling Earth Systems, 14(6), e2021MS002757. https://doi.org/10.1029/2021MS002757
Jeon, J., & Tomita, T. (2022). Investigating the Effects of Super Typhoon HAGIBIS in the Northwest Pacific Ocean Using Multiple Observational Data. Remote Sensing, 14(22). https://doi.org/10.3390/rs14225667
Johnson, K. S., Mazloff, M. R., Bif, M. B., Takeshita, Y., Jannasch, H. W., Maurer, T. L., Plant, J. N., Verdy, A., Walz, P. M., Riser, S. C., & Talley, L. D. (2022). Carbon to Nitrogen Uptake Ratios Observed Across the Southern Ocean by the SOCCOM Profiling Float Array. Journal of Geophysical Research: Oceans, 127(9), e2022JC018859. https://doi.org/10.1029/2022JC018859
Kiko, R., Picheral, M., Antoine, D., Babin, M., Berline, L., Biard, T., Boss, E., Brandt, P., Carlotti, F., Christiansen, S., Coppola, L., de la Cruz, L., Diamond-Riquier, E., Durrieu de Madron, X., Elineau, A., Gorsky, G., Guidi, L., Hauss, H., Irisson, J. O., … Stemmann, L. (2022). A global marine particle size distribution dataset obtained with the Underwater Vision Profiler 5. Earth Syst. Sci. Data, 14(9), 4315–4337. https://doi.org/10.5194/essd-14-4315-2022
Koestner, D., Stramski, D., & Reynolds, R. A. (2022). A Multivariable Empirical Algorithm for Estimating Particulate Organic Carbon Concentration in Marine Environments From Optical Backscattering and Chlorophyll-a Measurements. Frontiers in Marine Science, 9. https://doi.org/10.3389/fmars.2022.941950
Kolyuchkina, G. A., Syomin, V. L., Simakova, U. V., Sergeeva, N. G., Ananiev, R. A., Dmitrevsky, N. N., Lyubimov, I. V., Zenina, M. A., Podymov, O. I., Basin, A. B., & Ostrovskii, A. G. (2022). Benthic community structure near the margin of the oxic zone: A case study on the Black Sea. Journal of Marine Systems, 227, 103691. https://doi.org/10.1016/j.jmarsys.2021.103691
Kubryakov, A. A., & Stanichny, S. V. (2022). Sinking velocity of small particles in the Black Sea: Vertical distribution and seasonal variability from continuous Bio-Argo measurements of backscattering. Journal of Marine Systems, 227, 103695. https://doi.org/10.1016/j.jmarsys.2021.103695
LaBrie, R., Péquin, B., Fortin St-Gelais, N., Yashayaev, I., Cherrier, J., Gélinas, Y., Guillemette, F., Podgorski, D. C., Spencer, R. G. M., Tremblay, L., & Maranger, R. (2022). Deep ocean microbial communities produce more stable dissolved organic matter through the succession of rare prokaryotes. Science Advances, 8(27), eabn0035. https://doi.org/10.1126/sciadv.abn0035
Li, X., Mao, Z., Zheng, H., Zhang, W., Yuan, D., Li, Y., Wang, Z., & Liu, Y. (2022). Process-Oriented Estimation of Chlorophyll-a Vertical Profile in the Mediterranean Sea Using MODIS and Oceanographic Float Products. Frontiers in Marine Science, 9. https://doi.org/10.3389/fmars.2022.933680
Li, X., Xu, Y.-Y., Kirchman, D. L., & Cai, W.-J. (2022). Carbonate Parameter Estimation and Its Application in Revealing Temporal and Spatial Variation in the South and Mid-Atlantic Bight, USA. Journal of Geophysical Research: Oceans, 127(7), e2022JC018811. https://doi.org/10.1029/2022JC018811
Ma, X., Chen, G., Li, Y., & Zeng, L. (2022). Interannual variability of sea surface chlorophyll a in the southern tropical Indian Ocean: Local versus remote forcing. Deep Sea Research Part I: Oceanographic Research Papers, 190, 103914. https://doi.org/10.1016/j.dsr.2022.103914
McKee, D. C., Doney, S. C., Della Penna, A., Boss, E. S., Gaube, P., Behrenfeld, M. J., & Glover, D. M. (2022). Lagrangian and Eulerian time and length scales of mesoscale ocean chlorophyll from Bio-Argo floats and satellites. Biogeosciences, 19(24), 5927–5952. https://doi.org/10.5194/bg-19-5927-2022
Metzl, N., Lo Monaco, C., Leseurre, C., Ridame, C., Fin, J., Mignon, C., Gehlen, M., & Chau, T. T. T. (2022). The impact of the South-East Madagascar Bloom on the oceanic CO2 sink. Biogeosciences, 19(5), 1451–1468. https://doi.org/10.5194/bg-19-1451-2022
Mignot, A., von Schuckmann, K., Landschützer, P., Gasparin, F., van Gennip, S., Perruche, C., Lamouroux, J., & Amm, T. (2022). Decrease in air-sea CO2 fluxes caused by persistent marine heatwaves. Nature Communications, 13(1), 4300. https://doi.org/10.1038/s41467-022-31983-0
Nickford, S., Palter, J. B., Donohue, K., Fassbender, A. J., Gray, A. R., Long, J., Sutton, A. J., Bates, N. R., & Takeshita, Y. (2022). Autonomous Wintertime Observations of Air-Sea Exchange in the Gulf Stream Reveal a Perfect Storm for Ocean CO2 Uptake. Geophysical Research Letters, 49(5), e2021GL096805. https://doi.org/10.1029/2021GL096805
O’Brien, T., & Boss, E. (2022). Correction of Radiometry Data for Temperature Effect on Dark Current, with Application to Radiometers on Profiling Floats. Sensors, 22(18), 6771. https://doi.org/10.3390/s22186771
Organelli, E., Leymarie, E., Zielinski, C., Uitz, J., D’Ortenzio, F., & Claustre, H. (2022). Hyperspectral Radiometry on Biogeochemical-Argo Floats: A Bright Perspective for Phytoplankton Diversity. Oceanography, 34(4), 90–91. https://doi.org/10.5670/oceanog.2021.supplement.02-33
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Ashkezari, M. D., Hagen, N. R., Denholtz, M., Neang, A., Burns, T. C., Morales, R. L., Lee, C. P., Hill, C. N., & Armbrust, E. V. (2021). Simons Collaborative Marine Atlas Project (Simons CMAP): An open-source portal to share, visualize, and analyze ocean data. Limnology and Oceanography: Methods, 19(7), 488–496. https://doi.org/10.1002/lom3.10439
Becker, M., Olsen, A., & Reverdin, G. (2021). In-air one-point calibration of oxygen optodes in underway systems. Limnology and Oceanography: Methods, 19(5), 293–302. https://doi.org/10.1002/lom3.10423
Billheimer, S. J., Talley, L. D., & Martz, T. R. (2021). Oxygen Seasonality, Utilization Rate, and Impacts of Vertical Mixing in the Eighteen Degree Water Region of the Sargasso Sea as Observed by Profiling Biogeochemical Floats. Global Biogeochemical Cycles, 35(3), e2020GB006824. https://doi.org/10.1029/2020GB006824
Bisson, K. M., & Cael, B. B. (2021). How Are Under Ice Phytoplankton Related to Sea Ice in the Southern Ocean? Geophysical Research Letters, 48(21), e2021GL095051. https://doi.org/10.1029/2021GL095051
Bisson, K. M., Boss, E., Werdell, P. J., Ibrahim, A., & Behrenfeld, M. J. (2021). Particulate Backscattering in the Global Ocean: A Comparison of Independent Assessments. Geophysical Research Letters, 48(2), e2020GL090909. https://doi.org/10.1029/2020GL090909
Bisson, K. M., Boss, E., Werdell, P. J., Ibrahim, A., Frouin, R., & Behrenfeld, M. J. (2021). Seasonal bias in global ocean color observations. Applied Optics, 60(23), 6978–6988. https://doi.org/10.1364/AO.426137
Bock, N. (2021). Drivers of Variability in the Structure and Function of Marine Microbial Communities: From Cell Physiology to the Global Environment (2584328472) [Ph.D., Columbia University]. ProQuest Dissertations & Theses A&I. https://www.proquest.com/dissertations-theses/drivers-variability-structure-function-marine/docview/2584328472/se-2?accountid=14524
Carter, B. R., Bittig, H. C., Fassbender, A. J., Sharp, J. D., Takeshita, Y., Xu, Y.-Y., Álvarez, M., Wanninkhof, R., Feely, R. A., & Barbero, L. (2021). New and updated global empirical seawater property estimation routines. Limnology and Oceanography: Methods, 19(12), 785–809. https://doi.org/10.1002/lom3.10461
Chai, F., Wang, Y., Xing, X., Yan, Y., Xue, H., Wells, M., & Boss, E. (2021). A limited effect of sub-tropical typhoons on phytoplankton dynamics. Biogeosciences, 18(3), 849–859. https://doi.org/10.5194/bg-18-849-2021
Chauhan, A., Singh, R. P., Dash, P., & Kumar, R. (2021). Impact of tropical cyclone “Fani” on land, ocean, atmospheric and meteorological parameters. Marine Pollution Bulletin, 162, 111844. https://doi.org/10.1016/j.marpolbul.2020.111844
Chen, S., Wells, M. L., Huang, R. X., Xue, H., Xi, J., & Chai, F. (2021). Episodic subduction patches in the western North Pacific identified from BGC-Argo float data. Biogeosciences, 18(19), 5539–5554. https://doi.org/10.5194/bg-18-5539-2021
Ciliberti, S. A., Grégoire, M., Staneva, J., Palazov, A., Coppini, G., Lecci, R., Peneva, E., Matreata, M., Marinova, V., Masina, S., Pinardi, N., Jansen, E., Lima, L., Aydoğdu, A., Creti’, S., Stefanizzi, L., Azevedo, D., Causio, S., Vandenbulcke, L., … Agostini, P. (2021). Monitoring and Forecasting the Ocean State and Biogeochemical Processes in the Black Sea: Recent Developments in the Copernicus Marine Service. Journal of Marine Science and Engineering, 9(10). https://doi.org/10.3390/jmse9101146
Claustre, H., Legendre, L., Boyd, P. W., & Levy, M. (2021). The Oceans’ Biological Carbon Pumps: Framework for a Research Observational Community Approach. Frontiers in Marine Science, 8. https://doi.org/10.3389/fmars.2021.780052
Clayton, S., Palevsky, H. I., Thompson, L., & Quay, P. D. (2021). Synoptic Mesoscale to Basin Scale Variability in Biological Productivity and Chlorophyll in the Kuroshio Extension Region. Journal of Geophysical Research: Oceans, 126(11), e2021JC017782. https://doi.org/10.1029/2021JC017782
Cliff, E., Khatiwala, S., & Schmittner, A. (2021). Glacial deep ocean deoxygenation driven by biologically mediated air–sea disequilibrium. Nature Geoscience, 14(1), 43–50. https://doi.org/10.1038/s41561-020-00667-z
Cornec, M., Claustre, H., Mignot, A., Guidi, L., Lacour, L., Poteau, A., D’Ortenzio, F., Gentili, B., & Schmechtig, C. (2021). Deep Chlorophyll Maxima in the Global Ocean: Occurrences, Drivers and Characteristics. Global Biogeochemical Cycles, 35(4), e2020GB006759. https://doi.org/10.1029/2020GB006759
Cornec, M., Laxenaire, R., Speich, S., & Claustre, H. (2021). Impact of Mesoscale Eddies on Deep Chlorophyll Maxima. Geophysical Research Letters, 48(15), e2021GL093470. https://doi.org/10.1029/2021GL093470
Cossarini, G., Feudale, L., Teruzzi, A., Bolzon, G., Coidessa, G., Solidoro, C., Di Biagio, V., Amadio, C., Lazzari, P., Brosich, A., & Salon, S. (2021). High-Resolution Reanalysis of the Mediterranean Sea Biogeochemistry (1999–2019). Frontiers in Marine Science, 8(1537). https://doi.org/10.3389/fmars.2021.741486
D’Ortenzio, F., Taillandier, V., Claustre, H., Coppola, L., Conan, P., Dumas, F., Durrieu du Madron, X., Fourrier, M., Gogou, A., Karageorgis, A., Lefevre, D., Leymarie, E., Oviedo, A., Pavlidou, A., Poteau, A., Poulain, P. M., Prieur, L., Psarra, S., Puyo-Pay, M., … Wimart-Rousseau, C. (2021). BGC-Argo Floats Observe Nitrate Injection and Spring Phytoplankton Increase in the Surface Layer of Levantine Sea (Eastern Mediterranean). Geophysical Research Letters, 48(8), e2020GL091649. https://doi.org/10.1029/2020GL091649
Denvil-Sommer, A., Gehlen, M., & Vrac, M. (2021). Observation system simulation experiments in the Atlantic Ocean for enhanced surface ocean pCO2 reconstructions. Ocean Sci., 17(4), 1011–1030. https://doi.org/10.5194/os-17-1011-2021
Diaz, B. P., Knowles, B., Johns, C. T., Laber, C. P., Bondoc, K. G. V., Haramaty, L., Natale, F., Harvey, E. L., Kramer, S. J., Bolaños, L. M., Lowenstein, D. P., Fredricks, H. F., Graff, J., Westberry, T. K., Mojica, K. D. A., Haëntjens, N., Baetge, N., Gaube, P., Boss, E., … Bidle, K. D. (2021). Seasonal mixed layer depth shapes phytoplankton physiology, viral production, and accumulation in the North Atlantic. Nature Communications, 12(1), 6634. https://doi.org/10.1038/s41467-021-26836-1
Dove, L. A., Thompson, A. F., Balwada, D., & Gray, A. R. (2021). Observational Evidence of Ventilation Hotspots in the Southern Ocean. Journal of Geophysical Research: Oceans, 126(7), e2021JC017178. https://doi.org/10.1029/2021JC017178
El Hourany, R., Mejia, C., Faour, G., Crépon, M., & Thiria, S. (2021). Evidencing the Impact of Climate Change on the Phytoplankton Community of the Mediterranean Sea Through a Bioregionalization Approach. Journal of Geophysical Research: Oceans, 126(4), e2020JC016808. https://doi.org/10.1029/2020JC016808
Ford, D. (2021). Assimilating synthetic Biogeochemical-Argo and ocean colour observations into a global ocean model to inform observing system design. Biogeosciences, 18(2), 509–534. https://doi.org/10.5194/bg-18-509-2021
Frazão, H. C., & Waniek, J. J. (2021). Mediterranean Water Properties at the Eastern Limit of the North Atlantic Subtropical Gyre since 1981. Oceans, 2(1). https://doi.org/10.3390/oceans2010016
Freilich, M., Mignot, A., Flierl, G., & Ferrari, R. (2021). Grazing behavior and winter phytoplankton accumulation. Biogeosciences, 18(20), 5595–5607. https://doi.org/10.5194/bg-18-5595-2021
Galán, A., Saldías, G. S., Corredor-Acosta, A., Muñoz, R., Lara, C., & Iriarte, J. L. (2021). Argo Float Reveals Biogeochemical Characteristics Along the Freshwater Gradient Off Western Patagonia. Frontiers in Marine Science, 8(784). https://doi.org/10.3389/fmars.2021.613265
Gasparin, F., Cravatte, S., Greiner, E., Perruche, C., Hamon, M., Van Gennip, S., & Lellouche, J.-M. (2021). Excessive productivity and heat content in tropical Pacific analyses: Disentangling the effects of in situ and altimetry assimilation. Ocean Modelling, 160, 101768. https://doi.org/10.1016/j.ocemod.2021.101768
Grégoire, M., Garçon, V., Garcia, H., Breitburg, D., Isensee, K., Oschlies, A., Telszewski, M., Barth, A., Bittig, H. C., Carstensen, J., Carval, T., Chai, F., Chavez, F., Conley, D., Coppola, L., Crowe, S., Currie, K., Dai, M., Deflandre, B., … Yasuhara, M. (2021). A Global Ocean Oxygen Database and Atlas for Assessing and Predicting Deoxygenation and Ocean Health in the Open and Coastal Ocean. Frontiers in Marine Science, 8. https://doi.org/10.3389/fmars.2021.724913
Hague, M. (2021). Ice - ocean - atmosphere interactions in the Southern Ocean and implications for phytoplankton phenology. OpenUCT. http://hdl.handle.net/11427/33708
Hague, M., & Vichi, M. (2021). Southern Ocean Biogeochemical Argo detect under-ice phytoplankton growth before sea ice retreat. Biogeosciences, 18(1), 25–38. https://doi.org/10.5194/bg-18-25-2021
Hendry, K. R., Briggs, N., Henson, S., Opher, J., Brearley, J. A., Meredith, M. P., Leng, M. J., & Meire, L. (2021). Tracing Glacial Meltwater From the Greenland Ice Sheet to the Ocean Using Gliders. Journal of Geophysical Research: Oceans, 126(8), e2021JC017274. https://doi.org/10.1029/2021JC017274
Hu, Q., Chen, X., He, X., Bai, Y., Gong, F., Zhu, Q., & Pan, D. (2021). Effect of El Niño-Related Warming on Phytoplankton’s Vertical Distribution in the Arabian Sea. Journal of Geophysical Research: Oceans, 126(11), e2021JC017882. https://doi.org/10.1029/2021JC017882
Jayaram, C., Pavan Kumar, J., Udaya Bhaskar, T. V. S., Bhavani, I. V. G., Prasad Rao, T. D. V., & Nagamani, P. V. (2021). Reconstruction of Gap-Free OCM-2 Chlorophyll-a Concentration Using DINEOF. Journal of the Indian Society of Remote Sensing. https://doi.org/10.1007/s12524-021-01317-6
Jayaram, C., Bhaskar, T. V. S. U., Chacko, N., Prakash, S., & Rao, K. H. (2021). Spatio-temporal variability of chlorophyll in the northern Indian Ocean: A biogeochemical argo data perspective. Deep Sea Research Part II: Topical Studies in Oceanography, 183, 104928. https://doi.org/10.1016/j.dsr2.2021.104928
Jemai, A., Bünger, H., Henkel, R., Voß, D., Wollschläger, J., & Zielinski, O. (2021). Hyperspectral underwater light field sensing onboard BGC-Argo Floats. 1–8. https://doi.org/10.23919/OCEANS44145.2021.9705770
Jemai, A., Wollschläger, J., Voß, D., & Zielinski, O. (2021). Radiometry on Argo Floats: From the Multispectral State-of-the-Art on the Step to Hyperspectral Technology. Frontiers in Marine Science, 8(945). https://doi.org/10.3389/fmars.2021.676537
Johnson, K. S., & Bif, M. B. (2021). Constraint on net primary productivity of the global ocean by Argo oxygen measurements. Nature Geoscience, 14(10), 769–774. https://doi.org/10.1038/s41561-021-00807-z
Johnson, A. R., & Omand, M. M. (2021). Evolution of a Subducted Carbon-Rich Filament on the Edge of the North Atlantic Gyre. Journal of Geophysical Research: Oceans, 126(2), e2020JC016685. https://doi.org/10.1029/2020JC016685
Jorge, D. S. F., Loisel, H., Jamet, C., Dessailly, D., Demaria, J., Bricaud, A., Maritorena, S., Zhang, X., Antoine, D., Kutser, T., Bélanger, S., Brando, V. O., Werdell, J., Kwiatkowska, E., Mangin, A., & d’Andon, O. F. (2021). A three-step semi analytical algorithm (3SAA) for estimating inherent optical properties over oceanic, coastal, and inland waters from remote sensing reflectance. Remote Sensing of Environment, 263, 112537. https://doi.org/10.1016/j.rse.2021.112537
Jutard, Q., Organelli, E., Briggs, N., Xing, X., Schmechtig, C., Boss, E., Poteau, A., Leymarie, E., Cornec, M., D’Ortenzio, F., & Claustre, H. (2021). Correction of Biogeochemical-Argo Radiometry for Sensor Temperature-Dependence and Drift: Protocols for a Delayed-Mode Quality Control. Sensors, 21(18). https://doi.org/10.3390/s21186217
Kishi, S., Ohshima, K. I., Nishioka, J., Isshiki, N., Nihashi, S., & Riser, S. C. (2021). The Prominent Spring Bloom and Its Relation to Sea-Ice Melt in the Sea of Okhotsk, Revealed by Profiling Floats. Geophysical Research Letters, 48(6), e2020GL091394. https://doi.org/10.1029/2020GL091394
Kubryakov, A. A., Mikaelyan, A. S., & Stanichny, S. V. (2021). Extremely strong coccolithophore blooms in the Black Sea: The decisive role of winter vertical entrainment of deep water. Deep Sea Research Part I: Oceanographic Research Papers, 173, 103554. https://doi.org/10.1016/j.dsr.2021.103554
Kubryakova, E. A., Kubryakov, A. A., & Mikaelyan, A. S. (2021). Winter coccolithophore blooms in the Black Sea: Interannual variability and driving factors. Journal of Marine Systems, 213, 103461. https://doi.org/10.1016/j.jmarsys.2020.103461
Kuttippurath, J., Sunanda, N., Martin, M. V., & Chakraborty, K. (2021). Tropical storms trigger phytoplankton blooms in the deserts of north Indian Ocean. Npj Climate and Atmospheric Science, 4(1), 11. https://doi.org/10.1038/s41612-021-00166-x
Kwiecinski, J. V., & Babbin, A. R. (2021). A High-Resolution Atlas of the Eastern Tropical Pacific Oxygen Deficient Zones. Global Biogeochemical Cycles, 35(12), e2021GB007001. https://doi.org/10.1029/2021GB007001
Lazzari, P., Salon, S., Terzić, E., Gregg, W. W., D’Ortenzio, F., Vellucci, V., Organelli, E., & Antoine, D. (2021). Assessment of the spectral downward irradiance at the surface of the Mediterranean Sea using the radiative Ocean-Atmosphere Spectral Irradiance Model (OASIM). Ocean Sci., 17(3), 675–697. https://doi.org/10.5194/os-17-675-2021
Li, M., Shen, F., & Sun, X. (2021). 2019‒2020 Australian bushfire air particulate pollution and impact on the South Pacific Ocean. Scientific Reports, 11(1), 12288. https://doi.org/10.1038/s41598-021-91547-y
Li, Z., Lozier, M. S., & Cassar, N. (2021). Linking Southern Ocean Mixed-Layer Dynamics to Net Community Production on Various Timescales. Journal of Geophysical Research: Oceans, 126(10), e2021JC017537. https://doi.org/10.1029/2021JC017537
Long, J. S., Fassbender, A. J., & Estapa, M. L. (2021). Depth-Resolved Net Primary Production in the Northeast Pacific Ocean: A Comparison of Satellite and Profiling Float Estimates in the Context of Two Marine Heatwaves. Geophysical Research Letters, 48(19), e2021GL093462. https://doi.org/10.1029/2021GL093462
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Álvarez, M., Fajar, N. M., Carter, B. R., Guallart, E. F., Pérez, F. F., Woosley, R. J., & Murata, A. (2020). Global Ocean Spectrophotometric pH Assessment: Consistent Inconsistencies. Environmental Science & Technology, 54(18), 10977–10988. https://doi.org/10.1021/acs.est.9b06932
André, X., Le Traon, P.-Y., Le Reste, S., Dutreuil, V., Leymarie, E., Malardé, D., Marec, C., Sagot, J., Amice, M., Babin, M., Claustre, H., David, A., D’Ortenzio, F., Kolodziejczyk, N., Lagunas, J. L., Le Menn, M., Moreau, B., Nogré, D., Penkerc’h, C., … Thierry, V. (2020). Preparing the New Phase of Argo: Technological Developments on Profiling Floats in the NAOS Project. Frontiers in Marine Science, 7(934). https://doi.org/10.3389/fmars.2020.577446
Anju, M., Sreeush, M. G., Valsala, V., Smitha,