Research Article

Activity Time Budget during Foraging Trips of Emperor Penguins

  • Shinichi Watanabe mail,

    Affiliation: Faculty of Life Science and Biotechnology, Fukuyama University, Fukuyama, Hiroshima, Japan

  • Katsufumi Sato,

    Affiliation: International Coastal Research Center, Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwa, Chiba, Japan

  • Paul J. Ponganis

    Affiliation: Center for Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California San Diego, La Jolla, California, United States of America

  • Published: November 21, 2012
  • DOI: 10.1371/journal.pone.0050357

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