Now showing items 3314-3333 of 7199

  • Instrumentation for open ocean aquaculture monitoring 

    Irish, James D.; Carroll, Megan; Singer, Robin C.; Newhall, Arthur E.; Paul, Walter; Johnson, Craig; Witzell, Nick; Rice, Glen; Fredriksson, David W. (Woods Hole Oceanographic Institution, 2001-10)
    The Woods Hole Oceanographic Institution is assisting the University of New Hampshire by instrumenting a fish cage and mooring as part of their Open Ocean Aquaculture demonstration program in the Gulf of Maine. To understand ...
  • Intake flow fields for a zooplankton pump sampling system 

    Brooks, James Ray (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 1979-08)
    The flow fields entering intake forms oriented into a steady flume flow has been observed and quantified. This data is applied to a model of zooplankton sampler performance, to predict the fraction of the sampled ...
  • IntCal04 terrestrial radiocarbon age calibration, 0-26 cal kyr BP 

    Reimer, Paula J.; Baillie, Mike G. L.; Bard, Edouard; Bayliss, Alex; Beck, J. Warren; Bertrand, Chanda J. H.; Blackwell, Paul G.; Buck, Caitlin E.; Burr, George S.; Cutler, Kirsten B.; Damon, Paul E.; Edwards, R. Lawrence; Fairbanks, Richard G.; Friedrich, Michael; Guilderson, Thomas P.; Hogg, Alan G.; Hughen, Konrad A.; Kromer, Bernd; McCormac, Gerry; Manning, Sturt; Ramsey, C. Bronk; Reimer, Ron W.; Remmele, Sabine; Southon, John R.; Stuiver, Minze; Talamo, Sahra; Taylor, F. W.; van der Plicht, Johannes; Weyhenmeyer, Constanze E. (Dept. of Geosciences, University of Arizona, 2004)
    A new calibration curve for the conversion of radiocarbon ages to calibrated (cal) ages has been constructed and internationally ratified to replace IntCal98, which extended from 0–24 cal kyr BP (Before Present, 0 cal BP ...
  • IntCal09 and Marine09 radiocarbon age calibration curves, 0–50,000 years cal BP 

    Reimer, Paula J.; Baillie, Mike G. L.; Bard, Edouard; Bayliss, Alex; Beck, J. Warren; Blackwell, Paul G.; Ramsey, C. Bronk; Buck, Caitlin E.; Burr, George S.; Edwards, R. Lawrence; Friedrich, Michael; Grootes, P. M.; Guilderson, Thomas P.; Hajdas, Irka; Heaton, T. J.; Hogg, Alan G.; Hughen, Konrad A.; Kaiser, K. F.; Kromer, Bernd; McCormac, F. G.; Manning, S. W.; Reimer, Ron W.; Richards, D. A.; Southon, John R.; Talamo, Sahra; Turney, C. S. M.; van der Plicht, Johannes; Weyhenmeyer, Constanze E. (Dept. of Geosciences, University of Arizona, 2009-12)
    The IntCal04 and Marine04 radiocarbon calibration curves have been updated from 12 cal kBP (cal kBP is here defined as thousands of calibrated years before AD 1950), and extended to 50 cal kBP, utilizing newly available ...
  • An integrated assessment model for helping the United States sea scallop (Placopecten magellanicus) fishery plan ahead for ocean acidification and warming 

    Cooley, Sarah R.; Rheuban, Jennie E.; Hart, Deborah R.; Luu, Victoria; Glover, David M.; Hare, Jonathan A.; Doney, Scott C. (Public Library of Science, 2015-05-06)
    Ocean acidification, the progressive change in ocean chemistry caused by uptake of atmospheric CO2, is likely to affect some marine resources negatively, including shellfish. The Atlantic sea scallop (Placopecten magellanicus) ...
  • Integrated Fe- and S-isotope study of seafloor hydrothermal vents at East Pacific Rise 9–10°N 

    Rouxel, Olivier J.; Shanks, Wayne C.; Bach, Wolfgang; Edwards, Katrina J. (2008-03-06)
    In this study, we report on coupled Fe- and S-isotope systematics of hydrothermal fluids and sulfide deposits from the East Pacific Rise at 9-10°N to better constrain processes affecting Fe- isotope fractionation in ...
  • An integrated modal approach to surface and volume scattering in ocean acoustic waveguides 

    Tracey, Brian H. (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 1996-01)
    Acoustic propagation in the ocean can be strongly affected by small random variations in ocean properties, including rough surfaces and volume fluctuations in the ocean or seabed. Such inhomogeneities scatter part of the ...
  • Integrated seawater sampler and data acquisition system prototype : final report 

    Berteaux, Henri O.; Eck, Calvert F.; Irish, James D.; Jenkins, William J.; Kery, Sean M.; Albro, Carl S.; McDowell, S. (Woods Hole Oceanographic Institution, 1993-04)
    This report documents the work performed by the Woods Hole Oceanographic Institution (WHOI) and the Battelle Memorial Institute from August 1988 to December 1992 in the NSF sponsored development of an Integrated Seawater ...
  • Integrating bioenergetics and foraging behavior : the physiological ecology of larval cod (Gadus morhua) 

    Ruzicka, James J. (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 2004-06)
    How do larval cod, Gadus morhua, balance foraging effort against the high cost of swimming in a viscous hydrodynamic regime? A respirometry system was developed to measure the activity metabolism of individual larvae. ...
  • Integrating content communities into your library 

    Avery, Beth; Allen, Virginia (IAMSLIC, 2008)
  • Integrating microsatellite DNA markers and otolith geochemistry to assess population structure of European hake (Merluccius merluccius) 

    Tanner, Susanne E.; Perez, Montse; Presa, Pablo; Thorrold, Simon R.; Cabral, Henrique N. (2014-03)
    Population structure and natal origins of European hake were investigated using microsatellite DNA markers and otolith geochemistry data. Five microsatellites were sequenced and otolith core geochemical composition was ...
  • Integrating oxidative ecology into conservation physiology 

    Beaulieu, Michael; Thierry, Anne-Mathilde; Gonzalez-Acuna, Daniel; Polito, Michael J. (Oxford University Press on behalf of The Society for Experimental Biology., 2013-04-05)
    Ecologists have recently shown great interest in using physiological markers as indicators of the health of animal populations. In this context, the measurement of markers of oxidative balance, such as antioxidant defences ...
  • Intelligent chilled mirror humidity sensor 

    Hosom, David S.; Winget, Clifford L.; Weisman, Sumner; Doucet, Donald P.; Price, James F. (Woods Hole Oceanographic Institution, 1988-12)
    A new, intelligent, chilled mirror humidity instrument has been designed for use on buoys and ships. The design goal is to make high quality dew point temperature measurements for a period of up to one year from an ...
  • Intensification of the meridional temperature gradient in the Great Barrier Reef following the Last Glacial Maximum 

    Felis, Thomas; McGregor, Helen V.; Linsley, Braddock K.; Tudhope, Alexander W.; Gagan, Michael K.; Suzuki, Atsushi; Inoue, Mayuri; Thomas, Alexander L.; Esat, Tezer M.; Thompson, William G.; Tiwari, Manish; Potts, Donald C.; Mudelsee, Manfred; Yokoyama, Yusuke; Webster, Jody M. (Nature Publishing Group, 2014-06-17)
    Tropical south-western Pacific temperatures are of vital importance to the Great Barrier Reef (GBR), but the role of sea surface temperatures (SSTs) in the growth of the GBR since the Last Glacial Maximum remains largely ...
  • Intensity of Th and Pa scavenging partitioned by particle chemistry in the North Atlantic Ocean 

    Hayes, Christopher T.; Anderson, Robert F.; Fleisher, Martin Q.; Vivancos, Sebastian M.; Lam, Phoebe J.; Ohnemus, Daniel C.; Huang, Kuo-Fang; Robinson, Laura F.; Lu, Yanbin; Cheng, Hai; Edwards, R. Lawrence; Moran, S. Bradley (2015-01)
    The natural radionuclides 231Pa and 230Th are incorporated into the marine sediment record by scavenging, or adsorption to various particle types, via chemical reactions that are not fully understood. Because these ...
  • Intentional versus unintentional nitrogen use in the United States : trends, efficiency and implications 

    Houlton, Benjamin Z.; Boyer, Elizabeth; Finzi, Adrien C.; Galloway, James; Leach, Allison; Liptzin, Daniel; Melillo, Jerry M.; Rosenstock, Todd S.; Sobota, Daniel J.; Townsend, Alan R. (Springer, 2012-10-13)
    Human actions have both intentionally and unintentionally altered the global economy of nitrogen (N), with both positive and negative consequences for human health and welfare, the environment and climate change. Here we ...
  • Inter-annual variability in isotope and elemental ratios recorded in otoliths of an anadromous fish 

    Walther, Benjamin D.; Thorrold, Simon R. (2008-10)
    Isotope ratios and elemental concentrations in otoliths are often used as natural tags to reconstruct migratory movements and connectivity patterns in marine and anadromous fishes. Although differences in otolith ...