Now showing items 2171-2190 of 5618

    • Gravity currents and internal waves in a stratified fluid 

      White, Brian L.; Helfrich, Karl R. (Cambridge University Press, 2008-11-14)
      A steady theory is presented for gravity currents propagating with constant speed into a stratified fluid with a general density profile. Solution curves for front speed versus height have an energy-conserving upper bound ...
    • Gravity currents from a dam-break in a rotating channel 

      Helfrich, Karl R.; Mullarney, Julia C. (Cambridge University Press, 2005-07-26)
      The generation of a gravity current by the release of a semi-infinite region of buoyant fluid of depth $H$ overlying a deeper, denser and quiescent lower layer in a rotating channel of width $w$ is considered. Previous ...
    • The gravity field and plate boundaries in Venezuela 

      Folinsbee, Robert Allin (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 1972-01)
      Free-air and simple Bouguer anomaly maps of the Venezuelan continental margin (from 60°W to 72°W and from 7°N to 13°N) are presented. The major features of the free-air map are: the large lows associated with the deep ...
    • Gravity observations 09.0°E to 37.9°W along the equator 

      Dean, Jerome P.; McCullough, C. B. (Woods Hole Oceanographic Institution, 1972-07)
      This report presents free air gravity values and computed free air anomalies obtained on an equatorial traverse from 09°00'E. to 37°56'W. It is the second of a series of reports presenting the gravity data to be used in ...
    • Gravity wave characteristics in the mesopause region revealed from OH airglow imager observations over Northern Colorado 

      Tang, Yihuan; Dou, Xiankang; Li, Tao; Nakamura, Takuji; Xue, Xianghui; Huang, Can; Manson, Alan; Meek, Chris; Thorsen, Denise; Avery, Susan K. (John Wiley & Sons, 2014-01-31)
      Using 5 years of all-sky OH airglow imager data over Yucca Ridge Field Station, CO (40.7°N, 104.9°W), from September 2003 to September 2008, we extract and deduce quasi-monochromatic gravity wave (GW) characteristics in ...
    • The great 2012 Arctic Ocean summer cyclone enhanced biological productivity on the shelves 

      Zhang, Jinlun; Ashjian, Carin J.; Campbell, Robert G.; Hill, Victoria; Spitz, Yvette H.; Steele, Michael (John Wiley & Sons, 2014-01-16)
      A coupled biophysical model is used to examine the impact of the great Arctic cyclone of early August 2012 on the marine planktonic ecosystem in the Pacific sector of the Arctic Ocean (PSA). Model results indicate that the ...
    • The Greenland Flow Distortion Experiment 

      Renfrew, Ian A.; Petersen, Guðrún N.; Outten, S.; Sproson, D.; Moore, G. W. K.; Hay, C.; Ohigashi, T.; Zhang, S.; Kristjansson, J. E.; Fore, I.; Olafsson, H.; Gray, S. L.; Irvine, E. A.; Bovis, K.; Brown, P. R. A.; Swinbank, R.; Haine, Thomas W. N.; Lawrence, A.; Pickart, Robert S.; Shapiro, M.; Woolley, A. (American Meteorological Society, 2008-09)
      Greenland has a major influence on the atmospheric circulation of the North Atlantic–western European region, dictating the location and strength of mesoscale weather systems around the coastal seas of Greenland and directly ...
    • Greenland freshwater pathways in the sub-Arctic Seas from model experiments with passive tracers 

      Dukhovskoy, Dmitry S.; Myers, Paul G.; Platov, Gennady A.; Timmermans, Mary-Louise; Curry, Beth; Proshutinsky, Andrey; Bamber, Jonathan L.; Chassignet, Eric P.; Hu, Xianmin; Lee, Craig M.; Somavilla, Raquel (John Wiley & Sons, 2016-01-25)
      Accelerating since the early 1990s, the Greenland Ice Sheet mass loss exerts a significant impact on thermohaline processes in the sub-Arctic seas. Surplus freshwater discharge from Greenland since the 1990s, comparable ...
    • Greenland's Island Rule and the Arctic Ocean circulation 

      Joyce, Terrence M.; Proshutinsky, Andrey (Sears Foundation for Marine Research, 2007-09)
      In order to explain observed southward water transport of 2-3 Sv through Davis Strait, a simple extension of Godfrey's (1989) Island Rule and a 2-D idealized numerical model simulations were made for the flow around ...
    • Gross and microscopic lesions in corals from Micronesia 

      Work, Thierry M.; Aeby, Greta S.; Hughen, Konrad A. (2015-03)
      We documented gross and microscopic morphology of lesions in corals on seven islands spanning western, southern, and eastern Micronesia. We sampled 76 colonies comprising 30 species of corals among 18 genera with Acropora, ...
    • Gross and net production during the spring bloom along the Western Antarctic Peninsula 

      Goldman, Johanna A. L.; Kranz, Sven A.; Young, Jodi N.; Tortell, Philippe D.; Stanley, Rachel H. R.; Bender, Michael L.; Morel, Francois M. M. (2014-10)
      This study explores some of the physiological mechanisms responsible for high productivity near the shelf in the Western Antarctic Peninsula despite a short growing season and cold temperature. We measured gross and net ...
    • Growth and composition of high-Mg calcite in the skeleton of a Bermudian gorgonian (Plexaurella dichotoma) : potential for paleothermometry 

      Bond, Zoe A.; Cohen, Anne L.; Smith, Struan R.; Jenkins, William J. (American Geophysical Union, 2005-08-31)
      We used Secondary Ion Mass Spectrometry (SIMS) ion microprobe to analyze magnesium-to-calcium (Mg/Ca) and strontium-to-calcium (Sr/Ca) ratios of high-Mg calcite loculi within the skeleton of a shallow water gorgonian, ...
    • Growth and development of larval bay scallops (Argopecten irradians) in response to early exposure to high CO2 

      White, Meredith M. (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 2013-02)
      Coastal and estuarine environments experience large variability and rapid shifts in pCO2 levels. Elevated pCO2, or ocean acidification, often negatively affects early life stages of calcifying m ...
    • Growth and specific P-uptake rates of bacterial and phytoplanktonic communities in the Southeast Pacific (BIOSOPE cruise) 

      Duhamel, Solange; Moutin, T.; Van Wambeke, F.; Van Mooy, Benjamin A. S.; Rimmelin, P.; Raimbault, P.; Claustre, H. (Copernicus Publications on behalf of the European Geosciences Union, 2007-11-08)
      Predicting heterotrophic bacteria and phytoplankton specific growth rates (μ) is of great scientific interest. Many methods have been developed in order to assess bacterial or phytoplankton μ. One widely used method is to ...
    • Growth and survival of mature Sargassum polycystum fronds in crowded and isolated habitats 

      Hay, Mark
      Raw data on the growth of mature Sargassum polycystum fronds transplanted into or outside Sargassum beds, crowded and isolated conditions respectively, in a non-protected area in Fiji. Growth was obtained using the initial ...
    • Growth of mature caged Sargassum polycystum fronds from MPAs and non-MPAs when reciprocally transplanted 

      Hay, Mark
      Raw data on the growth of mature Sargassum polycystum fronds originated from marine protected and non-protected areas (MPAs and non-MPAs, respectively) in Fiji, reciprocally transplanted between these areas and protected ...
    • Growth rate and age effects on Mya arenaria shell chemistry: Implications for biogeochemical studies 

      Strasser, Carly A.; Mullineaux, Lauren S.; Walther, Benjamin D. (Elsevier B.V., 2008-01-30)
      The chemical composition of bivalve shells can reflect that of their environment, making them useful indicators of climate, pollution, and ecosystem changes. However, biological factors can also influence chemical properties ...
    • The Guaymas Basin hiking guide to hydrothermal mounds, chimneys, and microbial mats : complex seafloor expressions of subsurface hydrothermal circulation 

      Teske, Andreas; de Beer, Dirk; McKay, Luke J.; Tivey, Margaret K.; Biddle, Jennifer F.; Hoer, Daniel; Lloyd, Karen G.; Lever, Mark A.; Røy, Hans; Albert, Daniel B.; Mendlovitz, Howard P.; MacGregor, Barbara J. (Frontiers Media, 2016-02-18)
      The hydrothermal mats, mounds, and chimneys of the southern Guaymas Basin are the surface expression of complex subsurface hydrothermal circulation patterns. In this overview, we document the most frequently visited features ...
    • Gulf of Maine seals - fisheries interactions and integrated research : final report 

      Nichols, Owen C.; Bogomolni, Andrea L.; Bradfield, Elizabeth C.; Early, Greg A.; Sette, Lisa; Wood, Stephanie (Woods Hole Oceanographic Institution, 2011-10)
      The 2011 meeting, “Gulf of Maine Seals: Fisheries Interactions and Integrated Research”, held at the Provincetown Center for Coastal Studies (PCCS), featured posters and oral presentations as well as a series of discussion ...
    • Gulf of Maine seals - populations, problems and priorities 

      Bogomolni, Andrea L.; Early, Greg A.; Matassa, Keith A.; Nichols, Owen C.; Sette, Lisa (Woods Hole Oceanographic Institution, 2010-06)
      As pinniped populations shift and change along the northeast U.S. and Canadian coastline, so too do the interests and issues of regional residents, scientists and stakeholders. In May 2009 the Woods Hole Oceanographic ...