Now showing items 1594-1613 of 5197

  • Eubalaena glacialis Cape Hatteras, North Carolina 1/28/2006 Animal a Depth Profile 

    Nowacek, Douglas P. (The DTAG Project, Woods Hole Oceanographic Institution, contacts: dtag@whoi.edu; and Florida State University, contacts: Doug Nowacek, doug.nowacek@duke.edu, 2010-12-14)
    Location: Cape Hatteras, North Carolina, Species: Eubalaena glacialis (Northern Atlantic Right Whale), Permit: , Water Depth: 21m
  • Eulerian and Lagrangian correspondence of high-frequency radar and surface drifter data : effects of radar resolution and flow components 

    Rypina, Irina I.; Kirincich, Anthony R.; Limeburner, Richard; Udovydchenkov, Ilya A. (American Meteorological Society, 2014-04)
    This study investigated the correspondence between the near-surface drifters from a mass drifter deployment near Martha’s Vineyard, Massachusetts, and the surface current observations from a network of three high-resolution, ...
  • Euphausiid distribution, abundance and succession in North Atlantic warm-core ring 82B 

    Endo, Yoshinari; Wiebe, Peter H. (2004-11-03)
    Zooplankton collections were made with a Multiple Opening/Closing Net and Environmental Sensing System (MOCNESS) both day and night in warm-core ring 82B in the North Atlantic Ocean and at night in the Slope Water between ...
  • Euphausiid transport in the Western Arctic Ocean 

    Berline, Leo; Spitz, Yvette H.; Ashjian, Carin J.; Campbell, Robert G.; Maslowski, Wieslaw; Moore, Sue E. (Inter-Research, 2008-05-22)
    Euphausiids are commonly found in the stomachs of bowhead whales Balaena mysticetus hunted near Barrow, Alaska; however, no evidence exists of a self-sustaining population in this region. To explain euphausiid presence ...
  • Evaluating Cenozoic equatorial sediment deposition anomalies for potential paleoceanographic and Pacific plate motion applications 

    Mitchell, Neil C.; Dubois, Nathalie (2013-09)
    If equatorial sediments form characteristic deposits around the equator, they may help to resolve the amount of northwards drift of the Pacific tectonic plate. Relevant to this issue, it has been shown that 230Th has been ...
  • Evaluating global ocean carbon models : the importance of realistic physics 

    Doney, Scott C.; Lindsay, Keith; Caldeira, Ken; Campin, J.-M.; Drange, Helge; Dutay, J.-C.; Follows, Michael J.; Gao, Y.; Gnanadesikan, Anand; Gruber, Nicolas; Ishida, Akio; Joos, Fortunat; Madec, G.; Maier-Reimer, Ernst; Marshall, John C.; Matear, Richard J.; Monfray, Patrick; Mouchet, Anne; Najjar, Raymond G.; Orr, James C.; Plattner, Gian-Kasper; Sarmiento, Jorge L.; Schlitzer, Reiner; Slater, Richard D.; Totterdell, Ian J.; Weirig, Marie-France; Yamanaka, Yasuhiro; Yool, A. (American Geophysical Union, 2004-09-15)
    A suite of standard ocean hydrographic and circulation metrics are applied to the equilibrium physical solutions from 13 global carbon models participating in phase 2 of the Ocean Carbon-cycle Model Intercomparison Project ...
  • Evaluating mantle and crustal processes using isotope geochemistry 

    Saal, Alberto E. (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 1999-09)
    Geochemical studies are fundamental for understanding how the dynamic Earth works and evolves. These studies place constraints on the composition, formation, age, distribution, evolution and scales of geochemically ...
  • Evaluating salt-fingering theories 

    Inoue, R.; Kunze, Eric; St. Laurent, Louis C.; Schmitt, Raymond W.; Toole, John M. (Sears Foundation for Marine Research, 2008-07)
    The NATRE fine- and microstructure data set is revisited to test salt-finger amplitude theories. Dependences of the mixing efficiency Γ, microscale buoyancy Reynolds number Re and thermal Cox number CxT on 5-m density ratio ...
  • Evaluating Southern Ocean biological production in two ocean biogeochemical models on daily to seasonal timescales using satellite chlorophyll and O2 / Ar observations 

    Jonsson, Bror F.; Doney, Scott C.; Dunne, John P.; Bender, Michael L. (Copernicus Publications on behalf of the European Geosciences Union, 2015-02-04)
    We assess the ability of ocean biogeochemical models to represent seasonal structures in biomass and net community production (NCP) in the Southern Ocean. Two models are compared to observations on daily to seasonal ...
  • Evaluating triple oxygen isotope estimates of gross primary production at the Hawaii Ocean Time-series and Bermuda Atlantic Time-series Study sites 

    Nicholson, David P.; Stanley, Rachel H. R.; Barkan, Eugeni; Karl, David M.; Luz, Boaz; Quay, Paul D.; Doney, Scott C. (American Geophysical Union, 2012-05-08)
    The triple oxygen isotopic composition of dissolved oxygen (17Δ) is a promising tracer of gross oxygen productivity (P) in the ocean. Recent studies have inferred a high and variable ratio of P to 14C net primary productivity ...
  • Evaluation and recommendations for improving the accuracy of an inexpensive water temperature logger 

    Lentz, Steven J.; Churchill, James H.; Marquette, Craig D.; Smith, Jason C. (American Meteorological Society, 2013-07)
    Onset's HOBO U22 Water Temp Pros are small, reliable, relatively inexpensive, self-contained temperature loggers that are widely used in studies of oceans, lakes, and streams. An in-house temperature bath calibration of ...
  • An evaluation of 14C age relationships between co-occurring foraminifera, alkenones, and total organic carbon in continental margin sediments 

    Mollenhauer, Gesine; Kienast, Markus; Lamy, Frank; Meggers, Helge; Schneider, Ralph R.; Hayes, John M.; Eglinton, Timothy I. (American Geophysical Union, 2005-01-25)
    Radiocarbon age relationships between co-occurring planktic foraminifera, alkenones and total organic carbon in sediments from the continental margins of Southern Chile, Northwest Africa and the South China Sea were ...
  • Evaluation of Arctic sea ice thickness simulated by Arctic Ocean Model Intercomparison Project models 

    Johnson, Mark; Proshutinsky, Andrey; Aksenov, Yevgeny; Nguyen, An T.; Lindsay, Ron; Haas, Christian; Zhang, Jinlun; Diansky, Nikolay; Kwok, Ron; Maslowski, Wieslaw; Hakkinen, Sirpa M. A.; Ashik, Igor M.; de Cuevas, Beverly (American Geophysical Union, 2012-03-15)
    Six Arctic Ocean Model Intercomparison Project model simulations are compared with estimates of sea ice thickness derived from pan-Arctic satellite freeboard measurements (2004–2008); airborne electromagnetic measurements ...
  • Evaluation of electromagnetic source for ocean climate acoustic thermometry at Lake Seneca 

    Slavinsky, Mark; Bogolubov, Boris; Alelekov, Igor; Pigalov, Konstantin; Spiesberger, John L.; Boutin, Paul (Woods Hole Oceanographic Institution, 1993-02)
    A compact electromagnetic monopole source, requiring pressure equalization, was evaluated at the Naval Underwater Systems Center at Lake Seneca during July 1992 by scientists from the Institute of Applied Physics of the ...
  • Evaluation of GEOSAT data and application to variability of the Northeast Pacific Ocean 

    Campbell, Jeffrey W. (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 1988-09)
    A portion of the northeast Pacific ocean was chosen within which to evaluate and use altimetric data from the U.S. Navy Geodetic Satellite GEOSAT. The zero-order accuracy of the major GEOSAT geophysical data record (GDR) ...
  • Evaluation of monsoon seasonality and the tropospheric biennial oscillation transitions in the CMIP models 

    Li, Yue; Jourdain, Nicolas C.; Taschetto, Andrea S.; Ummenhofer, Caroline C.; Ashok, Karumuri; Sen Gupta, Alexander (American Geophysical Union, 2012-10-26)
    Characteristics of the Indian and Australian summer monsoon systems, their seasonality and interactions are examined in a variety of observational datasets and in the Coupled Model Intercomparison Project Phase 3 and 5 ...
  • Evaluation of NSCAT scatterometer winds using equatorial Pacific buoy observations 

    Caruso, Michael J.; Dickinson, Suzanne; Kelly, Kathryn A.; Spillane, Mick; Mangum, Linda J.; McPhaden, Michael J.; Stratton, Linda D. (Woods Hole Oceanographic Institution, 1999-07)
    As part of the calibration/validation effort for NASA's Scatterometer (NSCAT) we compare the satellite data to winds measured at the sea surface with an array of buoys moored in the equatorial Pacific Ocean. The NSCAT ...
  • Evaluation of ocean carbon cycle models with data-based metrics 

    Matsumoto, K.; Sarmiento, Jorge L.; Key, Robert M.; Aumont, Olivier; Bullister, John L.; Caldeira, Ken; Campin, J.-M.; Doney, Scott C.; Drange, Helge; Dutay, J.-C.; Follows, Michael J.; Gao, Y.; Gnanadesikan, Anand; Gruber, Nicolas; Ishida, Akio; Joos, Fortunat; Lindsay, Keith; Maier-Reimer, Ernst; Marshall, John C.; Matear, Richard J.; Monfray, Patrick; Mouchet, Anne; Najjar, Raymond G.; Plattner, Gian-Kasper; Schlitzer, Reiner; Slater, Richard D.; Swathi, P. S.; Totterdell, Ian J.; Weirig, Marie-France; Yamanaka, Yasuhiro; Yool, A.; Orr, James C. (American Geophysical Union, 2004-04-02)
    New radiocarbon and chlorofluorocarbon-11 data from the World Ocean Circulation Experiment are used to assess a suite of 19 ocean carbon cycle models. We use the distributions and inventories of these tracers as quantitative ...
  • An evaluation of staining techniques for marking daily growth in scleractinian corals 

    Holcomb, Michael; Cohen, Anne L.; McCorkle, Daniel C. (2012-12)
    In situ skeletal markers have been widely used to quantify skeletal growth rates of scleractinian corals on sub-annual time-scales. Nevertheless, an evaluation of different techniques, both in terms of their efficacy and ...
  • Evaluation of the flushing rates of Apalachicola Bay, Florida via natural geochemical tracers 

    Dulaiova, Henrieta; Burnett, William C. (2007-07-10)
    We used naturally occurring radium isotopes as tracers of water exchange in Apalachicola Bay, a shallow coastal-plain estuary in northwestern Florida. The bay receives fresh water and radium from the Apalachicola River, ...