Importance of Achromatic Contrast in Short-Range Fruit Foraging of Primates

• Chihiro Hiramatsu,

  Current address: Division of Sensory and Cognitive Information, National Institute for Physiological Science, Okazaki, Japan

  Affiliation Department of Integrated Biosciences, Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa, Japan

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• Amanda D. Melin,

  Affiliation Department of Anthropology, University of Calgary, Calgary, Alberta, Canada

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• Filippo Aureli,

  Affiliation Research Centre in Evolutionary Anthropology and Palaeoecology, School of Natural Sciences and Psychology, Liverpool John Moores University, Liverpool, United Kingdom

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• Colleen M. Schaffner,

  Affiliation Department of Pyschology, University of Chester, Chester, United Kingdom

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• Misha Vorobyev,

  Affiliation Department of Optometry and Vision Science, University of Auckland, Auckland, New Zealand

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• Yoshifumi Matsumoto,

  Affiliation Department of Integrated Biosciences, Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa, Japan

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• Shoji Kawamura

  * E-mail: Kawamura@k.u-tokyo.ac.jp

  Affiliation Department of Integrated Biosciences, Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa, Japan

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