Color Plates

  • Tetsuro Matsuzawa
  • Tatyana Humle
  • Yukimaru Sugiyama
Part of the Primatology Monographs book series

Figure Captions

  1. 1.

    An infant female chimpanzee (Joya) gazing at human observers. Photo by Kathelijne Koops.

  2. 2.

    Two chimpanzees (Yolo and his elderly mother, Yo) vocalizing in a tree. Photo by Pascal Goumy.

  3. 3.

    A young male chimpanzee (Jeje) performing algae scooping. Photo by Henry Didier Camara.

  4. 4.

    A young male chimpanzee (Peley) sitting on a tree trunk. Photo by Henry Didier Camara.

  5. 5.

    Two chimpanzees (Tua and Yo) screaming. Photo by Pascal Goumy.

  6. 6.

    An adult male chimpanzee (Yolo) grooming the back of a female chimpanzee (Fanle), who is cracking nuts. Photo by Jules Gondo Doré.

  7. 7.

    A young mother (Fanle) cracking nuts while holding her son (Flanle). Photo by Jules Gondo Doré)

  8. 8.

    Male chimpanzees (left to right: Yolo, Foaf, and Peley) cracking nuts in the outdoor laboratory. Photo by Henry Didier Camara.

  9. 9.

    Nimba Mountains in the mist. Photo by Kathelijne Koops.

  10. 10.

    A young male chimpanzee (Jeje) crossing a road under the observation of a researcher and a local guide. Photo by Henry Didier Camara.

  11. 11.

    An infant male chimpanzee (Flanle) held by his mother (Fanle) in a tree. Photo by Kathelijne Koops.

  12. 12.

    A mother–infant chimpanzee pair (Jire and Joya) looking back while crossing a narrow path. Photo by Etsuko Nogami.



Cognitive Psychology Animal Ecology Human Observer Tree Trunk Young Mother 
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Copyright information

© Springer 2011

Authors and Affiliations

  • Tetsuro Matsuzawa
    • 1
  • Tatyana Humle
    • 2
  • Yukimaru Sugiyama
    • 3
  1. 1.Primate Research InstituteKyoto UniversityInuyamaJapan
  2. 2.School of Anthropology and ConservationUniversity of KentCanterburyUK
  3. 3.Primate Research InstituteKyoto UniversityInuyamaJapan

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