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Empirical algorithms to estimate water column pH in the Southern Ocean
  • Published Date:
    2016
  • Source:
    Geophysical Research Letters, 43(7), 3415-3422.
Filetype[PDF-674.01 KB]


Details:
  • Supporting Files:
    No Additional Files
    1. Coupled ocean-atmosphere loss of marine refractory dissolved organic carbon
      Personal Author:
      Kieber, D. J.; Keene, W. C.; Frossard, A. A.; Long, M. S.; Maben, J. R.; Russell, L. M.; Kinsey, J. D.; Tyssebotn, I. M. B.; Quinn, P. K.; Bates, T. S.;
      Published Date:
      2016
      Source:
      Geophysical Research Letters, 43(6), 2765-2772.
      Description:
      The oceans hold a massive quantity of organic carbon, nearly all of which is dissolved and more than 95% is refractory, cycling through the oceans several times before complete removal. The vast reservoir of refractory dissolved organic carbon (RDOC)...
      File Type:
      Filetype[PDF - 338.63 KB]
    2. Winter Water Properties and the Chukchi Polynya
      Personal Author:
      Ladd, C.; Mordy, C. W.; Salo, S. A.; Stabeno, P. J.;
      Published Date:
      2016
      Source:
      Journal of Geophysical Research-Oceans, 121(8), 5516-5534.
      Description:
      Water properties from moored measurements (2010-2015) near Icy Cape on the eastern Chukchi shelf have been examined in relation to satellite observations of ice cover. Atlantic Water (AW), with temperature >-1 degrees C and salinity >33.6, has been o...
      File Type:
      Filetype[PDF - 2.71 MB]
    3. Locally interpolated alkalinity regression for global alkalinity estimation
      Personal Author:
      Carter, B. R.; Williams, N. L.; Gray, A. R.; Feely, R. A.;
      Published Date:
      2016
      Source:
      Limnology and Oceanography-Methods, 14(4), 268-277.
      Description:
      We introduce methods and software for estimating total seawater alkalinity from salinity and any combination of up to four other parameters (potential temperature, apparent oxygen utilization, total dissolved nitrate, and total silicate). The methods...
      File Type:
      Filetype[PDF - 524.79 KB]
    4. Using present-day observations to detect when anthropogenic change forces surface ocean carbonate chemistry outside preindustrial bounds
      Personal Author:
      Sutton, A. J.; Sabine, C. L.; Feely, R. A.; Cai, W. J.; Cronin, M. F.; McPhaden, M. J.; Morell, J. M.; Newton, J. A.; Noh, J. H.; Olafsdottir, S. R.; Salisbury, J. E.; Send, U.; Vandemark, D. C.; Weller, R. A.;
      Published Date:
      2016
      Source:
      Biogeosciences, 13(17), 5065-5083.
      Description:
      One of the major challenges to assessing the impact of ocean acidification on marine life is detecting and interpreting long-term change in the context of natural variability. This study addresses this need through a global synthesis of monthly pH an...
      File Type:
      Filetype[PDF - 2.19 MB]
    5. Estimating Total Alkalinity in the Washington State Coastal Zone: Complexities and Surprising Utility for Ocean Acidification Research
      Personal Author:
      Fassbender, A. J.; Alin, S. R.; Feely, R. A.; Sutton, A. J.; Newton, J. A.; Byrne, R. H.;
      Published Date:
      2017
      Source:
      Estuaries and Coasts, 40(2), 404-418.
      Description:
      Evidence of ocean acidification (OA) throughout the global ocean has galvanized some coastal communities to evaluate carbonate chemistry variations closer to home. An impediment to doing this effectively is that, often, only one carbonate system para...
      File Type:
      Filetype[PDF - 2.63 MB]
    6. Southeast Alaskan shelf from southern tip of Baranof Island to Kayak Island: Currents, mixing and chlorophyll-a
      Personal Author:
      Stabeno, P. J.; Bond, N. A.; Kachel, N. B.; Ladd, C.; Mordy, C. W.; Strom, S. L.;
      Published Date:
      2016
      Source:
      Deep-Sea Research Part Ii-Topical Studies in Oceanography, 132, 6-23.
      Description:
      During 2011 and 2013, an integrated,ecosystem study was undertaken on the Southeast Alaska shelf and slope. As part of that study, a total of 8 moorings were deployed each year along the coast of Baranof and Chichagof Islands, in Cross Sound and at I...
      File Type:
      Filetype[PDF - 9.79 MB]
    7. Calculating surface ocean pCO(2) from biogeochemical Argo floats equipped with pH: An uncertainty analysis
      Personal Author:
      Williams, N. L.; Juranek, L. W.; Feely, R. A.; Johnson, K. S.; Sarmiento, J. L.; Talley, L. D.; Dickson, A. G.; Gray, A. R.; Wanninkhof, R.; Russell, J. L.; Riser, S. C.; Takeshita, Y.;
      Published Date:
      2017
      Source:
      Global Biogeochemical Cycles, 31(3), 591-604.
      Description:
      More than 74 biogeochemical profiling floats that measure water column pH, oxygen, nitrate, fluorescence, and backscattering at 10 day intervals have been deployed throughout the Southern Ocean. Calculating the surface ocean partial pressure of carbo...
      File Type:
      Filetype[PDF - 1.50 MB]
    8. Gap winds and their effects on regional oceanography Part I: Cross Sound, Alaska
      Personal Author:
      Ladd, C.; Cheng, W.;
      Published Date:
      2016
      Source:
      Deep-Sea Research Part Ii-Topical Studies in Oceanography, 132, 41-53.
      Description:
      Gap-wind events flowing from Cross Sound in the eastern Gulf of Alaska (GOA) were examined using QuikSCAT wind data. The average duration of an event is 3.6 days with the longest event recorded in the QuikSCAT dataset being 12 days. Daily offshore di...
      File Type:
      Filetype[PDF - 4.90 MB]
    9. Hydrothermal plume mapping as a prospecting tool for seafloor sulfide deposits: a case study at the Zouyu-1 and Zouyu-2 hydrothermal fields in the southern Mid-Atlantic Ridge
      Personal Author:
      Tao, C. H.; Chen, S.; Baker, E. T.; Li, H. M.; Liang, J.; Liao, S. L.; Chen, Y. J.; Deng, X. M.; Zhang, G. Y.; Gu, C. H.; Wu, J. L.;
      Published Date:
      2017
      Source:
      Marine Geophysical Research, 38(1-2), 3-16.
      Description:
      Seafloor hydrothermal polymetallic sulfide deposits are a new type of resource, with great potential economic value and good prospect development. This paper discusses turbidity, oxidation-reduction potential, and temperature anomalies of hydrotherma...
      File Type:
      Filetype[PDF - 1.06 MB]
    10. Linkages between mineralogy, fluid chemistry, and microbial communities within hydrothermal chimneys from the Endeavour Segment, Juan de Fuca Ridge
      Personal Author:
      Lin, T. J.; Ver Eecke, H. C.; Breves, E. A.; Dyar, M. D.; Jamieson, J. W.; Hannington, M. D.; Dahle, H.; Bishop, J. L.; Lane, M. D.; Butterfield, D. A.; Kelley, D. S.; Lilley, M. D.; Baross, J. A.; Holden, J. F.;
      Published Date:
      2016
      Source:
      Geochemistry Geophysics Geosystems, 17(2), 300-323.
      Description:
      Rock and fluid samples were collected from three hydrothermal chimneys at the Endeavour Segment, Juan de Fuca Ridge to evaluate linkages among mineralogy, fluid chemistry, and microbial community composition within the chimneys. Mossbauer, midinfrare...
      File Type:
      Filetype[PDF - 3.25 MB]
    11. A dissolved cobalt plume in the oxygen minimum zone of the eastern tropical South Pacific
      Personal Author:
      Hawco, N. J.; Ohnemus, D. C.; Resing, J. A.; Twining, B. S.; Saito, M. A.;
      Published Date:
      2016
      Source:
      Biogeosciences, 13(20), 5697-5717.
      Description:
      Cobalt is a nutrient to phytoplankton, but knowledge about its biogeochemical cycling is limited, especially in the Pacific Ocean. Here, we report sections of dissolved cobalt and labile dissolved cobalt from the US GEOTRACES GP16 transect in the Sou...
      File Type:
      Filetype[PDF - 4.39 MB]
    12. Long-term observations of Alaska Coastal Current in the northern Gulf of Alaska
      Personal Author:
      Stabeno, P. J.; Bell, S.; Cheng, W.; Danielson, S.; Kachel, N. B.; Mordy, C. W.;
      Published Date:
      2016
      Source:
      Deep-Sea Research Part Ii-Topical Studies in Oceanography, 132, 24-40.
      Description:
      The Alaska Coastal Current is a continuous, well-defined system extending for 1700 km along the coast of Alaska from Seward, Alaska to Samalga Pass in the Aleutian Islands. The currents in this region are examined using data-collected at > 20 mooring...
      File Type:
      Filetype[PDF - 8.92 MB]
    13. A preliminary 1-D model investigation of tidal variations of temperature and chlorinity at the Grotto mound, Endeavour Segment, Juan de Fuca Ridge
      Personal Author:
      Xu, G.; Larson, B. I.; Bemis, K. G.; Lilley, M. D.;
      Published Date:
      2017
      Source:
      Geochemistry Geophysics Geosystems, 18(1), 75-92.
      Description:
      Tidal oscillations of venting temperature and chlorinity have been observed in the long-term time series data recorded by the Benthic and Resistivity Sensors (BARS) at the Grotto mound on the Juan de Fuca Ridge. In this study, we use a one-dimensiona...
      File Type:
      Filetype[PDF - 3.78 MB]
    14. Gap winds and their effects on regional oceanography Part II: Kodiak Island, Alaska
      Personal Author:
      Ladd, C.; Cheng, W.; Salo, S.;
      Published Date:
      2016
      Source:
      Deep-Sea Research Part Ii-Topical Studies in Oceanography, 132, 54-67.
      Description:
      Frequent gap winds, defined here as offshore-directed flow channeled through mountain gaps, have been observed near Kodiak Island in the Gulf of Alaska (GOA). Gap winds from the Iliamna Lake gap were investigated using QuikSCAT wind data. The influen...
      File Type:
      Filetype[PDF - 7.22 MB]
    15. A model-based examination of multivariate physical modes in the Gulf of Alaska
      Personal Author:
      Hermann, A. J.; Ladd, C.; Cheng, W.; Curchitser, E. N.; Hedstrom, K.;
      Published Date:
      2016
      Source:
      Deep-Sea Research Part Ii-Topical Studies in Oceanography, 132, 68-89.
      Description:
      We use multivariate output from a hydrodynamic model of the Gulf of Alaska (GOA) to explore the covariance among its physical state and air/sea fluxes. We attempt to summarize this coupled variability using a limited set of patterns, and examine thei...
      File Type:
      Filetype[PDF - 13.27 MB]
    16. Shipping-Container Impact Assessment for Tsunamis
      Personal Author:
      Naito, C.; Riggs, H. R.; Wei, Y.; Cercone, C.;
      Published Date:
      2016
      Source:
      Journal of Waterway Port Coastal and Ocean Engineering, 142(5), 16.
      Description:
      During tsunami inundation, coastal structures are subject to hydrostatic and hydrodynamic forces from the run-up and rundown and to impact forces from floating debris that is picked up by the flow. A new chapter in the upcoming revised U.S. design lo...
      File Type:
      Filetype[PDF - 1.51 MB]
    17. Dependence of subsurface chlorophyll on seasonal water masses in the Chukchi Sea
      Personal Author:
      Martini, K. I.; Stabeno, P. J.; Ladd, C.; Winsor, P.; Weingartner, T. J.; Mordy, C. W.; Eisner, L. B.;
      Published Date:
      2016
      Source:
      Journal of Geophysical Research-Oceans, 121(3), 1755-1770.
      Description:
      During the late summer, phytoplankton in the northeastern Chukchi Sea are typically found in subsurface layers. These layers and their sensitivity to local changes in hydrography and nutrient concentrations are characterized by combining data from a ...
      File Type:
      Filetype[PDF - 6.99 MB]
    18. Mooring observations of equatorial currents in the upper 1000 m of the western Pacific Ocean during 2014
      Personal Author:
      Wang, F.; Wang, J. N.; Guan, C.; Ma, Q.; Zhang, D. X.;
      Published Date:
      2016
      Source:
      Journal of Geophysical Research-Oceans, 121(6), 3730-3740.
      Description:
      Time-depth variations of the equatorial currents over the upper 1000 m depth in the western Pacific Ocean were directly measured by acoustic Doppler current profiler moorings at 2 degrees N, 140 degrees E and 4.7 degrees N, 140 degrees E during Janua...
      File Type:
      Filetype[PDF - 5.62 MB]
    19. Significant discharge of CO2 from hydrothermalism associated with the submarine volcano of El Hierro Island
      Personal Author:
      Santana-Casiano, J. M.; Fraile-Nuez, E.; Gonzalez-Davila, M.; Baker, E. T.; Resing, J. A.; Walker, S. L.;
      Published Date:
      2016
      Source:
      Scientific Reports, 6, 25686.
      Description:
      The residual hydrothermalism associated with submarine volcanoes, following an eruption event, plays an important role in the supply of CO2 to the ocean. The emitted CO2 increases the acidity of seawater. The submarine volcano of El Hierro, in its de...
      File Type:
      Filetype[PDF - 1.53 MB]
    20. Middepth decadal warming and freshening in the South Atlantic
      Personal Author:
      Giglio, D.; Johnson, G. C.;
      Published Date:
      2017
      Source:
      Journal of Geophysical Research-Oceans, 122(2), 973-979.
      Description:
      South Atlantic Ocean middepth water property (temperature, salinity, oxygen, nutrients, etc.) distributions are set by salty, well-ventilated, and relatively nutrient-poor North Atlantic Deep Water (NADW) spreading southward toward the Southern Ocean...
      File Type:
      Filetype[PDF - 5.05 MB]
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