Activity Time Budget during Foraging Trips of Emperor Penguins

• Shinichi Watanabe ,

  * E-mail: watanabe@ma.fuma.fukuyama-u.ac.jp

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

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• Katsufumi Sato,

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

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• 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

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