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  • NEANIAS Underwater Research Community
  • 010604 marine biology & hydrobiology

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  • Open Access
    Authors: 
    A. Gaedeke; Ulrich Sommer;
    Publisher: Springer Science and Business Media LLC
    Country: Germany

    The influence of periodic disturbances of various frequency on the maintenance of the phytoplankton diversity was studied by semicontinuous competition experiments. Disturbances consisted of dilution events, which meant both addition of fresh nutrients and elimination o...

  • Closed Access
    Authors: 
    Kanglin Chen; Haoyan Dong; Liangwen Jia; Zixiao He;
    Publisher: Elsevier BV

    Abstract Estuarine morphodynamic processes caused by the combined effects of global and coastal environmental processes and human activities significantly influence the sustainable development of estuaries. Based on the bathymetric and boundary data extracted from multi...

  • Publication . Article . Other literature type . 2013
    Open Access English
    Authors: 
    Surasak Phoemsapthawee; Marc Le Boulluec; Jean-Marc Laurens; François Deniset;
    Publisher: HAL CCSD
    Country: France

    Underwater gliders are recent innovative types of autonomous underwater vehicles (AUVs) used in ocean exploration and observation. They adjust their buoyancy to dive and to return to the ocean surface. During the change of altitude, they use the hydrodynamic forces deve...

  • Open Access
    Authors: 
    Michael P. Meredith; Jon L. Watkins; Eugene J. Murphy; Nathan Cunningham; A. G. Wood; Rebecca E. Korb; M. J. Whitehouse; Sally E. Thorpe; Frédéric Vivier;
    Publisher: American Geophysical Union (AGU)

    Data from a variety of sources reveal a warm-core anticyclonic circulation above the Northwest Georgia Rise (NWGR), an similar to2000-m high bathymetric feature north of South Georgia. The sense of the circulation is opposite to the general cyclonic flow in the Georgia ...

  • Open Access English
    Authors: 
    Loïc Teulier; Elisa Thoral; Quentin Queiros; David J. McKenzie; Damien Roussel; Gilbert Dutto; Eric Gasset; Jerome Bourjea; Claire Saraux;
    Publisher: HAL CCSD
    Country: France

    International audience; We investigated links between swimming behavior and muscle bioenergetics in two emblematic Mediterranean fish species that have very different ecologies and activity levels. European sardines Sardina pilchardus are pe- lagic, they swim aerobicall...

  • Open Access
    Authors: 
    Ian A. Bouyoucos; Martin Romain; Lorine Azoulai; Kim Eustache; Johann Mourier; Jodie L. Rummer; Serge Planes;
    Publisher: Springer Science and Business Media LLC
    Country: France

    Sharks play important functional roles in coral reef ecosystems. Studying reef shark populations' spatial ecology also contributes important data for effective conservation planning. The purpose of this study was to define the home range of neonatal blacktip reef sharks...

  • Open Access English
    Authors: 
    Andrew J. Hoskins; Peter Dann; Yan Ropert-Coudert; Akiko Kato; André Chiaradia; Daniel P. Costa; John P. Y. Arnould;
    Publisher: HAL CCSD
    Country: France

    International audience; Knowledge of the foraging areas of top marine predators and the factors influencing them is central to understanding how their populations respond to environmental variability. While there is a large body of literature documenting the association...

  • Open Access English
    Authors: 
    Fanny Lalegerie; Sirine Lajili; Gilles Bedoux; Laure Taupin; Valérie Stiger-Pouvreau; Solène Connan;
    Publisher: Elsevier BV
    Country: France

    International audience; To cope with the biotic and abiotic stresses experienced within their environment, marine macroalgae have developed certain defence mechanisms including the synthesis of photo-protective molecules against light and particularly harmful UV radiati...

  • Open Access
    Authors: 
    Dorothea Bauch; Igor A. Dmitrenko; Carolyn Wegner; Jens Hölemann; Sergey Kirillov; Leonid Timokhov; Heidemarie Kassens;
    Publisher: American Geophysical Union (AGU)
    Country: Germany

    Combined delta O18/salinity data reveal a distinctive water mass generated during winter sea ice formation which is found predominantly in the coastal polynya region of the southern Laptev Sea. Export of the brine-enriched bottom water shows interannual variability in c...

  • Open Access
    Authors: 
    Jun Aoyama; Karen Hissmann; Tatsuki Yoshinaga; Seiji Sasai; Tomoko Uto; Hiroshi Ueda;
    Publisher: Inter Research
    Country: Germany

    Five hormone-treated female Japanese silver eels Anguilla japonica were tagged with ultrasonic transmitters and released by submersible in the West Pacific at seamounts of the West Mariana Ridge, their supposed spawning grounds. Four eels were tracked for 60 to 423 min ...