Now showing items 687-706 of 5197

  • Climate variability of southern Chile since the Last Glacial Maximum : a continuous sedimentological record from Lago Puyehue (40°S) 

    Bertrand, Sebastien; Charlet, Francois; Charlier, Bernard; Renson, Virginie; Fagel, Nathalie (2007-04-29)
    This paper presents a multi-proxy climate record of an 11 m long core collected in Lago Puyehue (southern Chile, 40°S) and extending back to 18,000 cal yr BP. The multi-proxy analyses include sedimentology, mineralogy, ...
  • Climate variability, oceanography, bowhead whale distribution, and Iñupiat subsistence whaling near Barrow, Alaska 

    Ashjian, Carin J.; Braund, Stephen R.; Campbell, Robert G.; George, John C.; Kruse, Jack; Maslowski, Wieslaw; Moore, Sue E.; Nicolson, Craig R.; Okkonen, Stephen R.; Sherr, Barry F.; Sherr, Evelyn B.; Spitz, Yvette H. (Arctic Institute of North America, 2010-06)
    The annual migration of bowhead whales (Balaena mysticetus) past Barrow, Alaska, has provided subsistence hunting to Iñupiat for centuries. Bowheads recurrently feed on aggregations of zooplankton prey near Barrow in autumn. ...
  • Climate-driven range extension of Amphistegina (protista, foraminiferida) : models of current and predicted future ranges 

    Langer, Martin R.; Weinmann, Anna E.; Lotters, Stefan; Bernhard, Joan M.; Rodder, Dennis (Public Library of Science, 2013-02-06)
    Species-range expansions are a predicted and realized consequence of global climate change. Climate warming and the poleward widening of the tropical belt have induced range shifts in a variety of marine and terrestrial ...
  • Climate-driven sea level anomalies modulate coastal groundwater dynamics and discharge 

    Gonneea, Meagan E.; Mulligan, Ann E.; Charette, Matthew A. (John Wiley & Sons, 2013-06-03)
    To better understand the physical drivers of submarine groundwater discharge (SGD) in the coastal ocean, we conducted a detailed field and modeling study within an unconfined coastal aquifer system. We monitored the hydraulic ...
  • Climate-induced interannual variability of marine primary and export production in three global coupled climate carbon cycle models 

    Schneider, B.; Bopp, Laurent; Gehlen, M.; Segschneider, J.; Frolicher, T. L.; Cadule, P.; Friedlingstein, Pierre; Doney, Scott C.; Behrenfeld, Michael J.; Joos, Fortunat (Copernicus Publications on behalf of the European Geosciences Union, 2008-04-23)
    Fully coupled climate carbon cycle models are sophisticated tools that are used to predict future climate change and its impact on the land and ocean carbon cycles. These models should be able to adequately represent natural ...
  • Climate-mediated changes to mixed-layer properties in the Southern Ocean : assessing the phytoplankton response 

    Boyd, Philip W.; Doney, Scott C.; Strzepek, R.; Dusenberry, Jeffrey A.; Lindsay, Keith; Fung, Inez Y. (Copernicus Publications on behalf of the European Geosciences Union, 2008-05-19)
    Concurrent changes in ocean chemical and physical properties influence phytoplankton dynamics via alterations in carbonate chemistry, nutrient and trace metal inventories and upper ocean light environment. Using a fully ...
  • Climate–carbon cycle feedback analysis : results from the C4MIP model intercomparison 

    Friedlingstein, Pierre; Cox, P.; Betts, R.; Bopp, Laurent; von Bloh, W.; Brovkin, V.; Cadule, P.; Doney, Scott C.; Eby, Michael; Fung, Inez Y.; Bala, G.; John, Jasmin G.; Jones, C. D.; Joos, Fortunat; Kato, T.; Kawamiya, M.; Knorr, W.; Lindsay, Keith; Matthews, H. D.; Raddatz, T.; Rayner, Peter; Reick, C.; Roeckner, E.; Schnitzler, K.-G.; Schnur, R.; Strassmann, K.; Weaver, Andrew J.; Yoshikawa, C.; Zeng, Ning (American Meteorological Society, 2006-07-15)
    Eleven coupled climate–carbon cycle models used a common protocol to study the coupling between climate change and the carbon cycle. The models were forced by historical emissions and the Intergovernmental Panel on Climate ...
  • Climatically driven emissions of hydrocarbons from marine sediments during deglaciation 

    Hill, T. M.; Kennett, J. P.; Valentine, David L.; Yang, Z.; Reddy, Christopher M.; Nelson, Robert K.; Behl, R. J.; Robert, C.; Beaufort, L. (2006-07-31)
    Marine hydrocarbon seepage emits oil and gas, including methane (~30 Tg CH4/year), to the ocean and atmosphere. Sediments from the California margin contain preserved tar, primarily formed via hydrocarbon weathering at ...
  • Climatological mean circulation at the New England shelf break 

    Zhang, Weifeng G.; Gawarkiewicz, Glen G.; McGillicuddy, Dennis J. (American Meteorological Society, 2011-10)
    A two-dimensional cross-shelf model of the New England continental shelf and slope is used to investigate the mean cross-shelf and vertical circulation at the shelf break and their seasonal variation. The model temperature ...
  • Climatology of surface meteorology, surface fluxes, cloud fraction, and radiative forcing over the southeast Pacific from buoy observations 

    Ghate, Virendra P.; Albrecht, Bruce A.; Fairall, Christopher W.; Weller, Robert A. (American Meteorological Society, 2009-10-15)
    A 5-yr climatology of the meteorology, including boundary layer cloudiness, for the southeast Pacific region is presented using observations from a buoy located at 20°S, 85°W. The sea surface temperature and surface air ...
  • A climatology of the Middle Atlantic Bight shelfbreak front 

    Linder, Christopher A. (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 1996-09)
    Description of the shelfbreak front in the Middle Atlantic Bight is hampered by the extreme variability of the front. In order to gain more insight into the mean frontal structure and associated baroclinic jet, historical ...
  • CLIMODE bobber data report : July 2005 - May 2009 

    Fratantoni, David M.; McKee, Theresa K.; Hodges, Benjamin A.; Furey, Heather H.; Lund, John M. (Woods Hole Oceanographic Institution, 2010-03)
    This report summarizes direct observations of Eighteen Degree Water (EDW) subduction and dispersal within the subtropical gyre of the North Atlantic Ocean. Forty acoustically-tracked bobbing, profiling floats (“bobbers”) ...
  • The CLIMODE field campaign : observing the cycle of convection and restratification over the Gulf Stream 

    Marshall, John C.; Ferrari, Raffaele; Forget, G.; Maze, G.; Andersson, A.; Bates, Nicholas R.; Dewar, William K.; Doney, Scott C.; Fratantoni, David M.; Joyce, Terrence M.; Straneo, Fiamma; Toole, John M.; Weller, Robert A.; Edson, James B.; Gregg, M. C.; Kelly, Kathryn A.; Lozier, M. Susan; Palter, Jaime B.; Lumpkin, Rick; Samelson, Roger M.; Skyllingstad, Eric D.; Silverthorne, Katherine E.; Talley, Lynne D.; Thomas, Leif N. (American Meteorological Society, 2009-09)
    A major oceanographic field experiment is described, which is designed to observe, quantify, and understand the creation and dispersal of weakly stratified fluid known as “mode water” in the region of the Gulf Stream. ...
  • CLIMODE Subsurface Mooring Report : November 2005 - November 2007 

    Lund, John M.; Davis, Xujing Jia; Ramsey, Andree L.; Straneo, Fiamma; Torres, Daniel J.; Palter, Jaime B.; Gary, Stefan F.; Fratantoni, David M. (Woods Hole Oceanographic Institution, 2013-03)
    Two years of temperature, salinity, current, and nutrient data were collected on four subsurface moorings as part of the 2 year field component of the CLIMODE experiment. The moorings were located in North Atlantic’s ...
  • CLIVAR Mode Water Dynamics Experiment (CLIMODE) fall 2005, R/V Oceanus voyage 419, November 9, 2005–November 27, 2005 

    Hutto, Lara; Weller, Robert A.; Fratantoni, David M.; Lord, Jeffrey; Kemp, John N.; Lund, John M.; Brambilla, Elena; Bigorre, Sebastien P. (Woods Hole Oceanographic Institution, 2006-02)
    CLIMODE (CLIVAR Mode Water Dynamic Experiment) is a program designed to understand and quantify the processes responsible for the formation and dissipation of North Atlantic subtropical mode water, also called Eighteen ...
  • CLIVAR Mode Water Dynamics Experiment (CLIMODE) fall 2006 R/V Oceanus voyage 434 November 16, 2006–December 3, 2006 

    Bigorre, Sebastien P.; Weller, Robert A.; Lord, Jeffrey; Lund, John M.; Palter, Jaime B.; Tupper, George H. (Woods Hole Oceanographic Institution, 2007-12)
    CLIMODE (CLIVAR Mode Water Dynamic Experiment) is a research program designed to understand and quantify the processes responsible for the formation and dissipation of North Atlantic subtropical mode water, also called ...
  • Cloning a new cytochrome P450 isoform (CYP356A1) from oyster Crassostrea gigas 

    de Toledo-Silva, Guilherme; Siebert, Marília N.; Medeiros, Igor D.; Sincero, Thaís C. M.; Moraes, Milton O.; Goldstone, Jared V.; Bainy, Afonso C. D. (2008-02)
    We have cloned the full-length cDNA of the first member of a new cytochrome P450 (CYP) family from the Pacific oyster Crassostrea gigas. This new CYP gene was obtained based on an initial 331 bp fragment previously ...
  • Closely related phytoplankton species produce similar suites of dissolved organic matter 

    Becker, Jamie W.; Berube, Paul M.; Follett, Christopher L.; Waterbury, John B.; Chisholm, Sallie W.; DeLong, Edward F.; Repeta, Daniel J. (Frontiers Media, 2014-03-28)
    Production of dissolved organic matter (DOM) by marine phytoplankton supplies the majority of organic substrate consumed by heterotrophic bacterioplankton in the sea. This production and subsequent consumption converts a ...
  • Cloud condensation nucleus activity comparison of dry- and wet-generated mineral dust aerosol : the significance of soluble material 

    Garimella, S.; Huang, Y.-W.; Seewald, Jeffrey S.; Cziczo, D. J. (Copernicus Publications on behalf of the European Geosciences Union, 2014-06-18)
    This study examines the interaction of clay mineral particles and water vapor for determining the conditions required for cloud droplet formation. Droplet formation conditions are investigated for two common clay minerals, ...
  • CMIP5 model intercomparison of freshwater budget and circulation in the North Atlantic 

    Deshayes, Julie; Curry, Ruth G.; Msadek, Rym (American Meteorological Society, 2014-05-01)
    The subpolar North Atlantic is a center of variability of ocean properties, wind stress curl, and air–sea exchanges. Observations and hindcast simulations suggest that from the early 1970s to the mid-1990s the subpolar ...