Now showing items 222-241 of 1131

    • The Dababiya corehole, Upper Nile Valley, Egypt : preliminary results 

      Berggren, William A.; Alegret, Laia; Aubry, Marie-Pierre; Cramer, Ben S.; Dupuis, Christian; Goolaerts, Sijn; Kent, Dennis V.; King, Christopher; Knox, Robert W. O'B.; Obaidalla, Nageh; Ortiz, Silvia; Ouda, Khaled A. K.; Abdel-Sabour, Ayman; Salem, Rehab; Senosy, Mahmoud M.; Soliman, Mamdouh F.; Soliman, Ali (Austrian Geological Society, 2012)
      The Dababiya corehole was drilled in the Dababiya Quarry (Upper Nile Valley, Egypt), adjacent to the GSSP for the Paleocene/ Eocene boundary, to a total depth of 140 m and bottomed in the lower Maastrichtian Globotruncana ...
    • Data file : continental margin program : Atlantic coast of the United States: vol. 1: sample collection data; supplement 1 

      Hathaway, John C. (Woods Hole Oceanographic Institution, 1967-07)
      This supplement to Volume I of the Data File, Continental Margin, Atlantic Coast of the United States (Woods Hole Oceanographic Institution Ref. No. 66-8) consists of three parts: 1. Errata for Volume I, 2. New station ...
    • Data file : New Bedford Harbor, Massachusetts 

      Ellis, Jeffrey P.; Kelley, Brian C.; Stoffers, Peter; Fitzgerald, Michael G.; Summerhayes, Colin P. (Woods Hole Oceanographic Institution, 1977-12)
      The purpose of this data file, which has been modelled after Hathaway (1971), is to make available most of the basic data that was collected as part of Woods Hole Oceanographic Institution's study of New Bedford Harbor. ...
    • Data file, Continental Margin Program, Atlantic Coast of the United States : vol. 2 sample collection and analytical data 

      Hathaway, John C. (Woods Hole Oceanographic Institution, 1971-02)
      The purpose of the data file presented below is twofold: the first purpose is to make available in printed form the basic data relating to the samples collected as part of the joint U.S. Geological Survey - Woods Hole ...
    • Data report of oblique reflection-refraction radio-sonobuoy profiles on the African Atlantic continental margin : (R/V Atlantis II cruises 67 and 75) 

      Hoskins, Hartley; Rogers, Carolyn U.; Woo, Aileen O. (Woods Hole Oceanographic Institution, 1974-06)
      Two hundred sixty-four unreversed oblique reflection-refraction profiles using expendable radio-sonobuoys were obtained during two geophysical cruises to the Atlantic continental margin of Africa. This data report gives ...
    • A data-base of Antarctic pre-Pleistocene sediment cores 

      Lazarus, David; Pallant, Amy; Hays, James D. (Woods Hole Oceanographic Institution, 1987-05)
      A listing of high southern latitude (>30° S) pre-Pleistocene sediment cores is given for samples obtained by the coring and drilling programs of the Lamont-Doherty Geological Observatory, the Antarctic Program of ...
    • A decadally-resolved paleohurricane record archived in the late Holocene sediments of a Florida sinkhole 

      Lane, D. Philip; Donnelly, Jeffrey P.; Woodruff, Jonathan D.; Hawkes, Andrea D. (2011-07)
      A 4500-year record of hurricane-induced storm surges is developed from sediment cores collected from a coastal sinkhole near Apalachee Bay, Florida. Recent deposition of sand layers in the upper sediments of the pond was ...
    • Deciphering isotopic signals of monsoon-induced upwelling in foraminifera from the Western Arabian sea sediment trap 

      Stuart, Dana R. (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 1997-03)
      Isotopic analyses have been made on four species of foraminifera collected with a PARFLUX Mark VI sediment trap in the Arabian Sea during the 1986 and 1987 monsoons. Two of the species are non-spinose thermocline dwellers ...
    • Decrease in coccolithophore calcification and CO2 since the middle Miocene 

      Bolton, Clara T.; Hernandez-Sanchez, Maria T.; Fuertes, Miguel-Ángel; Gonzalez-Lemos, Saul; Abrevaya, Lorena; Mendez-Vicente, Ana; Flores, Jose-Abel; Probert, Ian; Giosan, Liviu; Johnson, Joel E.; Stoll, Heather M. (Nature Publishing Group, 2016-01-14)
      Marine algae are instrumental in carbon cycling and atmospheric carbon dioxide (CO2) regulation. One group, coccolithophores, uses carbon to photosynthesize and to calcify, covering their cells with chalk platelets ...
    • Decreased influence of Antarctic intermediate water in the tropical Atlantic during North Atlantic cold events 

      Huang, Kuo-Fang; Oppo, Delia W.; Curry, William B. (Elsevier, 2014-01-15)
      Antarctic Intermediate Water (AAIW) is a key player in the global ocean circulation, contributing to the upper limb of the Atlantic Meridional Overturning Circulation (AMOC), and influencing interhemispheric heat exchange ...
    • Deep explosive volcanism on the Gakkel Ridge and seismological constraints on shallow recharge at TAG active mound 

      Pontbriand, Claire W. (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 2013-02)
      Seafloor digital imagery and bathymetric data are used to evaluate the volcanic characteristics of the 85°E segment of the ultraslow spreading Gakkel Ridge (9 mm yr-1). Imagery reveals that ridges and volcanic cones in ...
    • Deep seafloor arrivals : an unexplained set of arrivals in long-range ocean acoustic propagation 

      Stephen, Ralph A.; Bolmer, S. Thompson; Dzieciuch, Matthew A.; Worcester, Peter F.; Andrew, Rex K.; Buck, Linda J.; Mercer, James A.; Colosi, John A.; Howe, Bruce M. (Acoustical Society of America, 2009-08)
      Receptions, from a ship-suspended source (in the band 50–100 Hz) to an ocean bottom seismometer (about 5000 m depth) and the deepest element on a vertical hydrophone array (about 750 m above the seafloor) that were ...
    • Deep seafloor arrivals in long range ocean acoustic propagation 

      Stephen, Ralph A.; Bolmer, S. Thompson; Udovydchenkov, Ilya A.; Worcester, Peter F.; Dzieciuch, Matthew A.; Andrew, Rex K.; Mercer, James A.; Colosi, John A.; Howe, Bruce M. (Acoustical Society of America, 2013-10)
      Ocean bottom seismometer observations at 5000 m depth during the long-range ocean acoustic propagation experiment in the North Pacific in 2004 show robust, coherent, late arrivals that are not readily explained by ocean ...
    • A deep seismic investigation of the Flemish Cap margin: implications for the origin of deep reflectivity and evidence for asymmetric break-up between Newfoundland and Iberia 

      Hopper, John R.; Funck, Thomas; Tucholke, Brian E.; Louden, Keith E.; Holbrook, W. Steven; Larsen, Hans Christian (Blackwell Publishing, 2006-02-21)
      Seismic reflection and refraction data were acquired along the southeast margin of Flemish Cap at a position conjugate to drilling and geophysical surveys across the Galicia Bank margin. The data document first-order ...
    • Deep sequencing of subseafloor eukaryotic rRNA reveals active fungi across marine subsurface provinces 

      Orsi, William D.; Biddle, Jennifer F.; Edgcomb, Virginia P. (Public Library of Science, 2013-02-13)
      The deep marine subsurface is a vast habitat for microbial life where cells may live on geologic timescales. Because DNA in sediments may be preserved on long timescales, ribosomal RNA (rRNA) is suggested to be a proxy for ...
    • Deep subsurface microbiology : a guide to the research topic papers 

      Teske, Andreas; Biddle, Jennifer F.; Edgcomb, Virginia P.; Schippers, Axel (Frontiers Media, 2013-05-16)
      Deep subsurface microbiology is a rising field in geomicrobiology, environmental microbiology and microbial ecology that focuses on the molecular detection and quantification, cultivation, biogeographic examination, and ...
    • Deep water towed array measurements at close range 

      Heaney, Kevin D.; Campbell, Richard L.; Murray, James J.; Baggeroer, Arthur B.; Scheer, Edward K.; Stephen, Ralph A.; D'Spain, Gerald L.; Mercer, James A. (Acoustical Society of America, 2013-10)
      During the North Pacific Acoustic Laboratory Philippine Sea 2009 experiment, towed array receptions were made from a towed source as the two ships transited from a separation of several Convergence Zones through a Closest ...
    • Deep, diverse and definitely different : unique attributes of the world's largest ecosystem 

      Ramirez-Llodra, Eva; Brandt, A.; Danovaro, R.; De Mol, B.; Escobar, E.; German, Christopher R.; Levin, Lisa A.; Arbizu, P. Martinez; Menot, L.; Buhl-Mortensen, P.; Narayanaswamy, B. E.; Smith, Craig R.; Tittensor, D. P.; Tyler, Paul A.; Vanreusel, A.; Vecchione, M. (Copernicus Publications on behalf of the European Geosciences Union, 2010-09-22)
      The deep sea, the largest biome on Earth, has a series of characteristics that make this environment both distinct from other marine and land ecosystems and unique for the entire planet. This review describes these patterns ...
    • Deep-sea mining of seafloor massive sulfides 

      Hoagland, Porter; Beaulieu, Stace E.; Tivey, Maurice A.; Eggert, Roderick G.; German, Christopher R.; Glowka, Lyle; Lin, Jian (2009-10-28)
      The potential emergence of an ocean mining industry to exploit seafloor massive sulfides could present opportunities for oceanographic science to facilitate seafloor mineral development in ways that lessen environmental harms.
    • Deep-sea sediment records of the Laschamp geomagnetic field excursion (∼41,000 calendar years before present) 

      Lund, Steve P.; Schwartz, Martha; Keigwin, Lloyd D.; Johnson, Thomas (American Geophysical Union, 2005-04-02)
      We have recovered two new high-resolution paleomagnetic records of the Laschamp Excursion (∼41,000 calendar years B.P.) from deep-sea sediments of the western North Atlantic Ocean. The records document that the Laschamp ...