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Part II - Social organization

Published online by Cambridge University Press:  05 September 2015

Edited by
Michio Nakamura ,
Kazuhiko Hosaka ,
Noriko Itoh  and
Koichiro Zamma
Michio Nakamura
Affiliation:
Kyoto University, Japan
Kazuhiko Hosaka
Affiliation:
Kamakura Women’s University, Japan
Noriko Itoh
Affiliation:
Kyoto University, Japan
Koichiro Zamma
Affiliation:
Great Ape Research Institute
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Mahale Chimpanzees
50 Years of Research
 , pp. 69 - 140
Publisher: Cambridge University Press
Print publication year: 2015

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References

References

Adachi, K. (2013). The sociology of anti-structure: toward a climax of groups. In Groups: The Evolution of Human Sociality, ed. Kawai, K.. Kyoto: Kyoto University Press and Trans Pacific Press, pp. 21–41.Google Scholar
Azuma, S. and Toyoshima, A. (1961). Progress report of the survey of chimpanzees in their natural habitat, Kabogo Point area, Tanganyika. Primates, 3, 61–70.CrossRefGoogle Scholar
Azuma, S. and Toyoshima, A. (1965). [Chimpanzees in Kabogo Point Area, Tanganyika.] In [Monkeys and Apes], ed. Kawamura, S. and Itani, J.. Tokyo: Chūō-kōron-sha, pp. 127–63. In Japanese.Google Scholar
Boesch, C. (1991). The effect of leopard predation on grouping patterns in forest chimpanzees. Behaviour, 117, 220–41.CrossRefGoogle Scholar
Boesch, C. and Boesch-Achermann, H. (2000). The Chimpanzees of the Taï Forest: Behavioural Ecology and Evolution. New York: Oxford University Press.CrossRefGoogle Scholar
Bygott, J. D. (1974). Agonistic Behaviour and Dominance in Wild Chimpanzees. Ph.D. thesis. Cambridge: University of Cambridge.Google Scholar
Emery Thompson, M. (2013). Reproductive ecology of female chimpanzees. American Journal of Primatology, 75, 222–37.Google Scholar
Emery Thompson, M., Kahlenberg, S. M., Gilby, I. C., and Wrangham, R. W. (2007). Core area quality is associated with variance in reproductive success among female chimpanzees at Kibale National Park. Animal Behaviour, 73, 501–12.Google Scholar
Fedigan, L. M. (1982). Primate Paradigms: Sex Roles and Social Bonds. Chicago, IL: University of Chicago Press.Google Scholar
Fedigan, L. M. and Jack, K. (2001). Neotropical primates in a regenerating Costa Rican dry forest: a comparison of howler and capuchin population patterns. International Journal of Primatology, 22, 689–713.CrossRefGoogle Scholar
Ghiglieri, M. P. (1984). The Chimpanzees of Kibale Forest: A Field Study of Ecology and Social Structure. New York: Columbia University Press.Google Scholar
Goodall, J. (1986). The Chimpanzees of Gombe: Patterns of Behavior. Cambridge, MA: Belknap.Google Scholar
Hinde, R. A. (1976). Interactions, relationships and social structure. Man, 11, 1–17.CrossRefGoogle Scholar
Imanishi, K. (1961). [The origin of human family: a primatological approach.] The Japanese Journal of Ethnology, 25, 119–38. In Japanese with English abstract.Google Scholar
Itani, J. (1961). [The Forest of Gorillas and Pigmies.] Tokyo: Iwanami. In Japanese.Google Scholar
Itani, J. (1964). [Animals of Africa.] Tokyo: Kawade-shobō. In Japanese.Google Scholar
Itani, J. (1966). [Social organization of chimpanzees.] Shizen, 8, 17–30. In Japanese.Google Scholar
Itani, J. (1977). Evolution of primate social structure. Journal of Human Evolution, 6, 235–43.CrossRefGoogle Scholar
Itani, J. (1980). Social structures of African great apes. Journal of Reproduction and Fertility, Suppl. 28, 33–41.Google Scholar
Itani, J. (1985). The evolution of primate social structures. Man, 20, 593–611.CrossRefGoogle Scholar
Itani, J. (1987). [The Evolution of Primate Society.] Tokyo: Heibon-sha. In Japanese.Google Scholar
Itani, J. and Suzuki, A. (1967). The social unit of chimpanzees. Primates, 8, 355–81.CrossRefGoogle Scholar
Izawa, K. (1970). Unit groups of chimpanzees and their nomadism in the savanna woodland. Primates, 11, 1–45.CrossRefGoogle Scholar
Izawa, K. (1999). [Comparison on six troops of Japanese monkey in Kinkazan.] Japanese Monkeys of Miyagi Prefecture, 10, 1–11. In Japanese.Google Scholar
Izawa, K. and Itani, J. (1966). Chimpanzees in Kasakati Basin, Tanganyika (1). Ecological study in the rainy season, 1963–1964. Kyoto University African Studies, 1, 73–156.Google Scholar
Kawanaka, K. (1984). Association, ranging, and the social unit in chimpanzees of the Mahale Mountains, Tanzania. International Journal of Primatology, 5, 411–34.CrossRefGoogle Scholar
Kortlandt, A. (1962). Chimpanzees in the wild. Scientific American, 20, 349–67.Google Scholar
van Lawick-Goodall, J. (1968). The behaviour of free-living chimpanzees in the Gombe Stream Reserve. Animal Behaviour Monographs, 1, 161–311.CrossRefGoogle Scholar
van Lawick-Goodall, J. (1973). Cultural elements in a chimpanzee community. In Precultural Primate Behaviour, ed. Menzel, W. W.. Basel, Switzerland: S. Karger, pp. 144–84.Google Scholar
Lehmann, J. and Boesch, C. (2008). Sexual differences in chimpanzee sociality. International Journal of Primatology, 29, 65–81.CrossRefGoogle ScholarPubMed
Mitani, J. C. (2006). Demographic influences on the behavior of chimpanzees. Primates, 47, 6–13.CrossRefGoogle ScholarPubMed
Mitani, J. C. and Watts, D. P. (1999). Demographic influences on the hunting behavior of chimpanzees. American Journal of Physical Anthropology, 109, 439–54.3.0.CO;2-3>CrossRefGoogle ScholarPubMed
Mitani, J. C., Watts, D. P., Pepper, J. W., and Merriwether, D. A. (2002). Demographic and social constraints on male chimpanzee behaviour. Animal Behaviour, 64, 727–37.CrossRefGoogle Scholar
Mori, A. (1977). Intra-troop spacing mechanism of the wild Japanese monkeys of the Koshima troop. Primates, 18, 331–57.CrossRefGoogle Scholar
Nakagawa, N. (2013). The function and evolutionary history of primate groups: Focusing on sex differences in locational dispersal. In Groups: The Evolution of Human Sociality, ed. Kawai, K.. Kyoto: Kyoto University Press and Trans Pacific Press, pp. 79–110.Google Scholar
Nakamura, M., Hayaki, H., Hosaka, K., Itoh, N., and Zamma, K. (2014). Orphaned male chimpanzees die young even after weaning. American Journal of Physical Anthropology, 153, 139–43.CrossRefGoogle ScholarPubMed
Nishida, T. (1967). [The society of wild chimpanzees: success of provisioning at Kasoge.] Shizen, 22(8), 31–41. In Japanese.Google Scholar
Nishida, T. (1968). The social group of wild chimpanzees in the Mahali Mountains. Primates, 9, 167–224.CrossRefGoogle Scholar
Nishida, T. (1970). Social behavior and relationship among wild chimpanzees of the Mahali Mountains. Primates, 11, 47–87.CrossRefGoogle Scholar
Nishida, T. (1979). The social structure of chimpanzees of the Mahale Mountains. In The Great Apes, ed. Hamburg, D. A. and McCown, E. R.. Menlo Park, CA: Benjamin/Cummings, pp. 73–121.Google Scholar
Nishida, T. and Kawanaka, K. (1972). Inter-unit-group relationships among wild chimpanzees of the Mahali Mountains. Kyoto University African Studies, 7, 131–69.Google Scholar
Pusey, A. E. (1979). Intercommunity transfer of chimpanzees in Gombe National Park. In The Great Apes, ed. Hamburg, D. A. and McCown, E. R.. Menlo Park, CA: Benjamin/Cummings, pp. 465–79.Google Scholar
Pusey, A. E. (1980). Inbreeding avoidance in chimpanzees. Animal Behaviour, 28, 543–52.CrossRefGoogle Scholar
Pusey, A. E., Williams, J., and Goodall, J. (1997). The influence of dominance rank on the reproductive success of female chimpanzees. Science, 277, 828–31.CrossRefGoogle ScholarPubMed
Reynolds, V. (1963). An outline of the behaviour and social organisation of forest-living chimpanzees. Folia Primatologica, 1, 95–102.CrossRefGoogle Scholar
Reynolds, V. (1966). Open groups in hominid evolution. Man, 1, 441–52.CrossRefGoogle Scholar
Reynolds, V. (2005). The Chimpanzees of the Budongo Forest: Ecology, Behaviour, and Conservation. Oxford: Oxford University Press.CrossRefGoogle Scholar
Rowell, T. E. (1979). How would we know if social organization were not adaptive? In Primate Ecology and Human Origins: Ecological Influences on Social Organization, ed. Bernstein, I. S. and Smith, E. O.. New York: Garland STPM Press, pp. 1–22.Google Scholar
Rowell, T. E. and Olson, D. K. (1983). Alternative mechanisms of social organization in monkeys. Behaviour, 86, 31–54.CrossRefGoogle Scholar
Sakamaki, T. (2009). Group unity of chimpanzees elucidated by comparison of sex differences in short-range interactions in Mahale Mountains National Park, Tanzania. Primates, 50, 321–32.CrossRefGoogle ScholarPubMed
Schaller, G. B. (1976). The Mountain Gorilla: Ecology and Behavior. Chicago: University of Chicago Press.Google Scholar
Strier, K. B. (2000). From binding brotherhoods to short-term sovereignty: the dilemma of male Cebidae. In Primate Males: Causes and Consequences of Variation in Group Composition, ed. Kappeler, P. M.. Cambridge: Cambridge University Press, pp. 72–83.Google Scholar
Sugiyama, Y. (1968). Social organization of chimpanzees in the Budongo Forest, Uganda. Primates, 9, 225–58.CrossRefGoogle Scholar
Sugiyama, Y. (1981). Observations on the population dynamics and behavior of wild chimpanzees at Bossou, Guinea, in 1979–1980. Primates, 22, 435–44.CrossRefGoogle Scholar
Sugiyama, Y. (1988). Grooming interactions among adult chimpanzees at Bossou, Guinea, with special reference to social structure. International Journal of Primatology, 9, 393–407.CrossRefGoogle Scholar
Sugiyama, Y. (2004). Demographic parameters and life history of chimpanzees at Bossou, Guinea. American Journal of Physical Anthropology, 124, 154–65.CrossRefGoogle ScholarPubMed
Sugiyama, Y. and Fujita, S. (2011). The demography and reproductive parameters of Bossou chimpanzees. In The Chimpanzees of Bossou and Nimba, ed. Matsuzawa, T., Humle, T., and Sugiyama, Y.. Tokyo: Springer, pp. 23–34.CrossRefGoogle Scholar
Sugiyama, Y. and Koman, J. (1979). Social structure and dynamics of wild chimpanzees at Bossou, Guinea. Primates, 20, 323–39.Google Scholar
Suzuki, A. (1969). An ecological study of chimpanzees in a savanna woodland. Primates, 10, 103–48.CrossRefGoogle Scholar
Uehara, S. (1981). [The social unit of wild chimpanzees: a reconsideration based on the diachronic data accumulated at Kasoje in the Mahale Mountains, Tanzania.] Journal of African Studies, 20, 15–32. In Japanese with English summary.CrossRefGoogle Scholar
de Waal, F. M. (2003). Silent invasion: Imanishi’s primatology and cultural bias in science. Animal Cognition, 6, 293–9.CrossRefGoogle Scholar
Williams, J. M., Pusey, A. E., Carlis, J. V., Farm, B. P., and Goodall, J. (2002). Female competition and male territorial behaviour influence female chimpanzees’ ranging patterns. Animal Behaviour, 63, 347–60.CrossRefGoogle Scholar
Wilson, M. (2012). Long-term studies of the chimpanzees of Gombe National Park, Tanzania. In Long-Term Field Studies of Primates, ed. Kappeler, P. M. and Watts, D. P.. Heidelberg, Germany: Springer, pp. 357–84.Google Scholar
Wrangham, R. W. (1979). Sex differences in chimpanzee dispersion. In The Great Apes, ed. Hamburg, D. A. and McCown, E. R.. Menlo Park, CA: Benjamin/Cummings, pp. 481–9.Google Scholar
Yamagiwa, J., Mwanza, N., Spangenberg, A., et al. (1992). Population density and ranging pattern of chimpanzees in Kahuzi-Biega National Park, Zaire: a comparison with a sympatric population of gorillas. African Study Monographs, 13, 217–30.Google Scholar

References

Boesch, C. and Boesch-Achermann, H. (2000). The Chimpanzees of the Taï Forest: Behavioral Ecology and Evolution. Oxford: Oxford University Press.CrossRefGoogle Scholar
Bronikowski, A. M., Altmann, J., Brockman, D. K., et al. (2011). Aging in the natural world: comparative data reveal similar mortality patterns across primates. Science, 331, 1325–8.CrossRefGoogle ScholarPubMed
Emery Thompson, M., Jones, J. H., Pusey, A. E., et al. (2007). Aging and fertility patterns in wild chimpanzees provide insights into the evolution of menopause. Current Biology, 17, 2150–6.CrossRefGoogle ScholarPubMed
Goodall, J. (1983). Population dynamics during a 15 year period in one community of free-living chimpanzees in the Gombe National Park, Tanzania. Zeitschrift für Tierpsychologie, 61, 1–60.CrossRefGoogle Scholar
Goodall, J. (1986). The Chimpanzees of Gombe: Patterns of Behavior. Cambridge, MA: Belknap.Google Scholar
Hasegawa, T. (1987). [Sexual Behavior of Wild Chimpanzees: A Comparative Psychological Study.] Doctoral Dissertation. Tokyo: The University of Tokyo. In Japanese.Google Scholar
Hanamura, S., Kiyono, M., Lukasik-Braum, M., et al. (2008). Chimpanzee deaths at Mahale caused by a flu-like disease. Primates, 49, 77–80.CrossRefGoogle ScholarPubMed
Hawkes, K. and Smith, K. R. (2010). Do women stop early? Similarities in fertility decline in humans and chimpanzees. Annals of the New York Academy of Sciences, 1204, 43–53.CrossRefGoogle ScholarPubMed
Hawkes, K., Smith, K. R., and Robson, S. L. (2009). Mortality and fertility rates in humans and chimpanzees: how within-species variation complicates cross-species comparisons. American Journal of Human Biology, 21, 578–86.CrossRefGoogle ScholarPubMed
Hill, K., Boesch, C., Goodall, J., et al. (2001). Mortality rates among wild chimpanzees. Journal of Human Evolution, 40, 437–50.CrossRefGoogle ScholarPubMed
Hiraiwa-Hasegawa, M., Hasegawa, T., and Nishida, T. (1984). Demographic study of a large-sized unit-group of chimpanzees in the Mahale Mountains, Tanzania: a preliminary report. Primates, 25, 401–13.CrossRefGoogle Scholar
Inoue, E., Inoue-Murayama, M., Vigilant, L., Takenaka, O., and Nishida, T. (2008). Relatedness in wild chimpanzees: Influence of paternity, male philopatry, and demographic factors. American Journal of Physical Anthropology, 137, 256–62.CrossRefGoogle ScholarPubMed
Matsumoto-Oda, A. (1995). First record of a twin birth in chimpanzees of the Mahale Mountains National Park, Tanzania. African Study Monographs, 16, 159–64.Google Scholar
Mitani, J. C. (2006). Demographic influences on the behavior of chimpanzees. Primates, 47, 6–13.CrossRefGoogle ScholarPubMed
Mitani, J. C., Watts, D. P., Pepper, J. W., and Merriwether, D. A. (2002). Demographic and social constraints on male chimpanzee behavior. Animal Behaviour, 64, 727–37.CrossRefGoogle Scholar
Nakamura, M., Corp, N., Fujimoto, M., et al. (2013). Ranging behavior of Mahale chimpanzees: a 16 year study. Primates, 54, 171–82.CrossRefGoogle ScholarPubMed
Nishida, T., Takasaki, H., and Takahata, Y. (1990). Demography and reproductive profiles. In The Chimpanzees of the Mahale Mountains: Sexual and Life History Strategies, ed. Nishida, T.. Tokyo: University of Tokyo Press, pp. 63–97.Google Scholar
Nishida, T., Corp, N., Hamai, M., et al. (2003). Demography, female life history and reproductive profiles among the chimpanzees of Mahale. American Journal of Primatology, 59, 99–121.CrossRefGoogle ScholarPubMed
Reynolds, V. (2005). The Chimpanzees of the Budongo Forest: Ecology, Behaviour, and Conservation. Oxford: Oxford University Press.CrossRefGoogle Scholar
Shimada, M. and Matumula, M. (2004). Chimpanzee attitude toward a seriously weakened adolescent female at Mahale. Pan Africa News, 11(1), 6–8.CrossRefGoogle Scholar
Sugiyama, Y. (2004). Demographic parameters and life history of chimpanzees at Bossou, Guinea. American Journal of Physical Anthropology, 124, 154–65.CrossRefGoogle ScholarPubMed
Sugiyama, Y. and Fujita, S. (2011). The demography and reproductive parameters of Bossou chimpanzees. In The Chimpanzees of Bossou and Nimba, ed. Matsuzawa, T., Humle, T., and Sugiyama, Y.. Tokyo: Springer, pp. 23–34.CrossRefGoogle Scholar
Teleki, G., Hunt, E. E. Jr., and Pfifferling, J. H. (1976). Demographic observations (1963–1973) on the chimpanzees of Gombe National Park, Tanzania. Journal of Human Evolution, 5, 559–98.CrossRefGoogle Scholar
Tsukahara, T. (1992). Lion eat chimpanzees: the first evidence of predation by lions on wild chimpanzees. American Journal of Primatology, 29, 1–11.CrossRefGoogle Scholar
Watts, D. P. (2012). Long-term research on chimpanzee behavioral ecology in Kibale National Park, Uganda. In Long-Term Studies of Primates, ed. Kappeler, P. M. and Watts, D. P.. Heidelberg: Springer, pp. 313–38.Google Scholar
Williams, J. M., Lonsdorf, E. V., Wilson, M. L., et al. (2008). Cause of death in the Kasekela chimpanzees of Gombe National Park, Tanzania. American Journal of Primatology, 70, 766–77.CrossRefGoogle ScholarPubMed

References

Anonymous (1980). Mahale: Study for the Proposed Mahale Mountains National Park. Final Report, May 1980. Tokyo: Japan International Cooperation Agency.Google Scholar
Boesch, C. and Boesch-Achermann, H. (2000). The Chimpanzees of the Taï Forest: Behavioral Ecology and Evolution. Oxford: Oxford University Press.CrossRefGoogle Scholar
Burt, W. H. (1943). Territoriality and home range concepts as applied to mammals. Journal of Mammalogy, 24, 346–52.CrossRefGoogle Scholar
Chapman, C. A. and Wrangham, R. W. (1993). Range use of the forest chimpanzees of Kibale: Implication for the understanding of chimpanzee social organization. American Journal of Primatology, 31, 263–73.CrossRefGoogle ScholarPubMed
Fawcett, K. A. (2000). Female Relationships and Food Availability in a Forest Community of Chimpanzees. Ph.D.thesis. Edinburgh: University of Edinburgh.Google Scholar
Hasegawa, T. (1987). [Sexual Behavior of Wild Chimpanzees: A Comparative Psychological Study.] Doctoral Dissertation. Tokyo: The University of Tokyo. In Japanese.Google Scholar
Hasegawa, T. (1990). Sex differences in ranging patterns. In The Chimpanzees of the Mahale Mountains: Sexual and Life History Strategies, ed. Nishida, T.. Tokyo: University of Tokyo Press, pp. 99–114.Google Scholar
Hayaki, H. (1990). [The Human within Chimpanzee.] Tokyo: Shōka-bō. In Japanese.Google Scholar
Herbinger, I., Boesch, C., and Rothe, H. (2001). Territory characteristics among three neighboring chimpanzee communities in the Taï National Park, Côte d’Ivoire. International Journal of Primatology, 22, 143–67.CrossRefGoogle Scholar
Itoh, N. and Nishida, T. (2007). Chimpanzee grouping patterns and food availability in Mahale Mountains National Park, Tanzania. Primates, 48, 87–96.CrossRefGoogle ScholarPubMed
Itoh, N., Sakamaki, T., Hamisi, M., et al. (1999). A new record of invasion by an unknown unit-group into the center of M group territory. Pan Africa News, 6, 8–10.CrossRefGoogle Scholar
Kawanaka, K. and Nishida, T. (1974). Recent advances in the study of inter-unit-group relationships and social structure of wild chimpanzees of the Mahali Mountains. In Proceedings from the Symposia of the Fifth Congress of the International Primatological Society, Nagoya, Japan, August 1974, ed. Kondo, S., Kawai, M., Ehara, A., and Kawamura, S.. Tokyo: Japan Science Press, pp. 173–86.Google Scholar
Kawanaka, K. and Nishida, T. (1977). [Chimpanzees of the Mahale Mountains (II): Intergroup relationships between unit groups.] In [The Chimpanzees], ed. Itani, J.. Tokyo: Kōdan-sha, pp. 369–694. In Japanese.Google Scholar
Lehmann, J. and Boesch, C. (2005). Bisexually bonded ranging in chimpanzees (Pan troglodytes verus). Behavioral Ecology and Sociobiology, 57, 525–35.CrossRefGoogle Scholar
Manson, J. H. and Wrangham, R. W. (1991). Intergroup aggression in chimpanzees and humans. Current Anthropology, 32, 369–90.CrossRefGoogle Scholar
Mitani, J. C., Watts, D. P., and Amsler, S. J. (2010). Lethal intergroup aggression leads to territorial expansion in wild chimpanzees. Current Biology, 20, R507–8.CrossRefGoogle Scholar
Nakamura, M., Corp, N., Fujimoto, M., et al. (2013). Ranging behavior of Mahale chimpanzees: a 16 year study. Primates, 54, 171–82.CrossRefGoogle ScholarPubMed
Nishida, T. (1974). [Ecology of wild chimpanzees.] In [Human Ecology], ed. Ohtsuka, R., Tanaka, J., and Nishida, T.. Tokyo: Kyōritsu-shuppan, pp. 15–60. In Japanese.Google Scholar
Nishida, T. (1981). [The World of Wild Chimpanzees.] Tokyo: Chūkō-shinsho. In Japanese.Google Scholar
Nishida, T. (2012). Chimpanzees of the Lakeshore: Natural History and Culture at Mahale. Cambridge: Cambridge University Press.Google Scholar
Nishida, T. and Norikoshi, K. (1975). Distribution of the unit-groups of chimpanzees in the Kasoje area in the Garcinia huillensis season of 1975 (preliminary draft). Mahale Mountains Chimpanzee Research Project Survey Report, 3.Google Scholar
Nishida, T., Takasaki, H., and Takahata, Y. (1990). Demography and reproductive profiles. In The Chimpanzees of the Mahale Mountains: Sexual and Life History Strategies, ed. Nishida, T.. Tokyo: University of Tokyo Press, pp. 63–97.Google Scholar
Nishie, H. (2004a). [Disappearance of the alpha male Fanana and its consequences.] Mahale Chimpun, 3, 5–6. In Japanese.Google Scholar
Nishie, H. (2004b). [The fight at Kasiha Valley: the fall of Fanana from the alpha status and Alofu’s takeover.] Mahale Chimpun, 4, 6–7. In Japanese.Google Scholar
Norikoshi, K. (2002). [Vegetation in the Kasoje area and the ranging pattern: changes during 20 years around the establishment of the national park.] In [The Mahale Chimpanzees: 37 Years of <Panthropology>], ed. Nishida, T., Uehara, S., and Kawanaka, K.. Kyoto: Kyoto University Press, pp. 101–28. In Japanese.Google Scholar
Sakamaki, T. and Nakamura, M. (2007). Preliminary survey of unhabituated chimpanzees in the Mahale Mountains National Park, Tanzania: Behavioral diversity across neighboring unit-groups and intergroup relationships. In Formation of a Strategic Base for Biodiversity Studies. Kyoto: The 21st Century COE Program of Kyoto University, pp.278–80.Google Scholar
Shimada, M. (2003). A note on the southern neighboring groups of M group in the Mahale Mountains National Park. Pan Africa News, 10,11–14.CrossRefGoogle Scholar
Sugiyama, Y. and Koman, J. (1979). Social structure and dynamics of wild chimpanzees at Bossou, Guinea. Primates, 20, 323–39.Google Scholar
Takahata, Y. (1986). [Chimpanzees of the Mahale Mountains National Park, Tanzania: their ecology and society.] In [Anthropology of Natural Societies: Living in Africa], ed. Itani, J. and Tanaka, J.. Tokyo: Academia Shuppan-kai, pp. 7–41. In Japanese.Google Scholar
Watts, D. P. and Mitani, J. C. (2001). Boundary patrols and intergroup encounters in wild chimpanzees. Behaviour, 138, 299–327.CrossRefGoogle Scholar
Williams, J. M., Pusey, A. E., Carlis, J. V., Farm, B. P., and Goodall, J. (2002). Female competition and male territorial behaviour influence female chimpanzees’ ranging patterns. Animal Behaviour, 63, 347–60.CrossRefGoogle Scholar
Wrangham, R. W. (1979). Sex differences in chimpanzee dispersion. In The Great Apes, ed. Hamburg, D. A. and McCown, E. R.. Menlo Park, CA: Benjamin/Cummings, pp. 481–9.Google Scholar
Wrangham, R. W. and Smuts, B. B. (1980). Sex differences in the behavioural ecology of chimpanzees in the Gombe National Park, Tanzania. Journal of Reproduction and Fertility, Supplement, 28, 13–31.Google Scholar

References

Anderson, D. P., Nordheim, E. V., Boesch, C., and Moermond, T. C. (2002). Factors influencing fission–fusion grouping in chimpanzees in the Taï National Park, Côte d’Ivoire. In Behavioural Diversity in Chimpanzees and Bonobos, ed. Boesch, C., Hohmann, G., and Marchant, L. F.. Cambridge: Cambridge University Press, pp. 90–101.CrossRefGoogle Scholar
Aureli, F., Schaffner, C. M., Boesch, C., et al. (2008). Fission–fusion dynamics. New research frameworks. Current Anthropology, 49, 627–54.CrossRefGoogle Scholar
Basabose, A. K. (2004). Fruit availability and chimpanzee party size at Kahuzi montane forest, Democratic Republic of Congo. Primates, 45, 211–19.CrossRefGoogle ScholarPubMed
Boesch, C. (1991). The effects of leopard predation on grouping patterns in forest chimpanzees. Behaviour, 117, 220–42.CrossRefGoogle Scholar
Boesch, C. (1996). Social grouping in Taï chimpanzees. In Great Ape Societies, ed. McGrew, W. C., Marchant, L. F., and Nishida, T.. Cambridge: Cambridge University Press, pp. 101–13.Google Scholar
Chapman, C. A. (1990). Association patterns of spider monkeys: the influence of ecology and sex on social organization. Behavioral Ecology and Sociobiology, 26, 409–14.CrossRefGoogle Scholar
Chapman, C. A., White, F. J., and Wrangham, R. W. (1993). Defining subgroup size in fission–fusion societies. Folia Primatologica, 61, 31–4.CrossRefGoogle ScholarPubMed
Chapman, C. A., Wrangham, R. W., and Chapman, L. J. (1995). Ecological constraints on group size: an analysis of spider monkey and chimpanzee subgroups. Behavioral Ecology and Sociobiology, 36, 59–70.CrossRefGoogle Scholar
Coles, R. C., Lee, P. C., and Telebi, M. (2013). Fission–fusion dynamics in southern muriquis (Branchyteles arachnoides) in continuous Brazilian Atlantic forest. International Journal of Primatology, 33, 93–114.CrossRefGoogle Scholar
Doran, D. (1997). Influence of seasonality on activity patterns, feeding behavior, ranging, and grouping patterns in Taï chimpanzees. International Journal of Primatology, 18, 183–206.CrossRefGoogle Scholar
Emery Thompson, M. and Wrangham, R. W. (2006). Comparison of sex differences in gregariousness in fission–fusion species: reducing bias by standardizing for party size. In Primates of Western Uganda, ed. Newton-Fisher, N. E., Notman, H., Paterson, J. D., and Reynolds, V.. New York: Springer, pp. 209–26.Google Scholar
Fawcett, K. A. (2000). Female Relationships and Food Availability in a Forest Community of Chimpanzees. Ph.D. thesis. Edinburgh: University of Edinburgh.Google Scholar
Fishlock, V., Lee, P. C., and Breuer, T. (2008). Quantifying forest elephant social structure in Central African bai environments. Pachyderm, 44, 19–28.Google Scholar
Furuichi, T. (2009). Factors underlying party size differences between chimpanzees and bonobos: a review and hypotheses for future study. Primates, 50, 197–209.CrossRefGoogle ScholarPubMed
Goodall, J. (1986). The Chimpanzees of Gombe: Patterns of Behavior. Cambridge, MA: Belknap.Google Scholar
Grueter, C. C., Chapais, B., and Zinner, D. (2012). Evolution of multilevel social systems in nonhuman primates and humans. International Journal of Primatology, 33, 1002–37.CrossRefGoogle ScholarPubMed
Hanamura, S. (2010a). [Chimpanzee interactions through long-distance call and auditory co-presence: the contexts and contingency of hearers’ actions.] In [Boundary and Conjunction of Social Interaction: Studies in Nonhuman Primates, Humans and Conversation], ed. Kimura, D., Nakamura, M., and Takanashi, K.. Kyoto: Shōwa-dō, pp. 185–204. In Japanese.Google Scholar
Hanamura, S. (2010b). [Long-distance calls by chimpanzees: how they connect actions and organize their social field beyond visual contact.] Primate Research, 26, 159–76. In Japanese with English summary.CrossRefGoogle Scholar
Hanamura, S. (2013). [When they keep their ears open for vocalization of others in the distance: chimpanzees’ process-oriented conventions and an alternative mode of institution.] In [Practices, Conventions and Institutions: The Evolution of Human Sociality], ed. Kawai, K.. Kyoto: Kyoto University Press, pp. 167–94. In Japanese.Google Scholar
Hashimoto, C., Furuichi, T., and Tashiro, Y. (2001). What factors affect the size of chimpanzee parties in the Kalinzu Forest, Uganda? Examination of fruit abundance and number of estrous females. International Journal of Primatology, 22, 947–59.CrossRefGoogle Scholar
Isabirye-Basuta, G. (1988). Food competition among individuals in a free-ranging chimpanzee community in Kibale Forest, Uganda. Behaviour, 105, 135–47.CrossRefGoogle Scholar
Itani, J. and Suzuki, A. (1967). The social unit of chimpanzees. Primates, 8, 355–81.CrossRefGoogle Scholar
Itoh, N. (2003). [Dynamics of gathering.] In [Origin and Evolution of Humanity], ed. Nishida, M., Kitamura, K., and Yamagiwa, J.. Kyoto: Shōwa-dō, pp. 233–62. In Japanese.Google Scholar
Itoh, N. (2004). [The Plant Phenology and Fission–Fusion Social System in the Mahale Mountains National Park.] Doctoral Dissertation. Kyoto: Kyoto University. In Japanese.Google Scholar
Itoh, N. (2013). [Dual-rings of mode of coexistence and act choices: chimpanzee group and emergence of institution.] In [Practices, Conventions and Institutions: The Evolution of Human Sociality], ed. Kawai, K.. Kyoto: Kyoto University Press, pp. 143–66. In Japanese.Google Scholar
Itoh, N. and Nishida, T. (2007). Chimpanzee grouping patterns and food availability in Mahale Mountains National Park, Tanzania. Primates, 48, 87–96.CrossRefGoogle ScholarPubMed
Izawa, K. (1970). Unit groups of chimpanzees and their nomadism in the savanna woodland. Primates, 11, 1–46.CrossRefGoogle Scholar
Izawa, K., Kimura, K., and Nieto, A. S. (1979). Grouping of the wild spider monkey. Primates, 20, 503–12.CrossRefGoogle Scholar
Kerth, G., Perony, N., and Schweitzer, F. (2011). Bats are able to maintain long-term social relationships despite the high fission–fusion dynamics of their groups. Proceeding of the Royal Society B, 279, 2761–7.Google Scholar
Kummer, H. (1971). Primate Societies: Group Techniques of Ecological Adaptation. Chicago, IL: Aldine Atherton.Google Scholar
Kuroda, S. (1979). Grouping of the pygmy chimpanzees. Primates, 20, 161–83.CrossRefGoogle Scholar
Lehmann, J. and Boesch, C. (2004). To fission or to fusion: effects of community size on wild chimpanzee (Pan troglodytes verus) social organisation. Behavioral Ecology and Sociobiology, 56, 207–16.CrossRefGoogle Scholar
Matsumoto-Oda, A. (1999). Mahale chimpanzees: grouping patterns and cycling females. American Journal of Primatology, 47, 197–207.3.0.CO;2-3>CrossRefGoogle ScholarPubMed
Matsumoto-Oda, A. (2002). Behavioral seasonality in Mahale chimpanzees. Primates, 43, 103–17.CrossRefGoogle ScholarPubMed
Matsumoto-Oda, A., Hosaka, K., Huffman, M. A., and Kawanaka, K. (1998). Factors affecting party size in chimpanzees of the Mahale mountains. International Journal of Primatology, 19, 999–1011.CrossRefGoogle Scholar
Mitani, J. C., Watts, D. P., and Lwanga, J. S. (2002). Ecological and social correlates of chimpanzee party size and composition. In Behavioural Diversity in Chimpanzees and Bonobos, ed. Boesch, C., Hohmann, G., and Marchant, L. F.. Cambridge: Cambridge University Press, pp. 102–11.Google Scholar
Newton-Fisher, N. E. (1999). Association by male chimpanzees: a social tactic? Behaviour, 136, 705–30.CrossRefGoogle Scholar
Newton-Fisher, N. E., Reynolds, V., and Plumptre, A. J. (2000). Food supply and chimpanzee (Pan troglodytes schweinfurthii) party size in the Budongo Forest Reserve, Uganda. International Journal of Primatology, 21, 613–28.CrossRefGoogle Scholar
Nishida, T. (1968). The social group of wild chimpanzees in the Mahali Mountains. Primates, 9, 167–224.CrossRefGoogle Scholar
Nishida, T. (1979). The social structure of chimpanzees of the Mahale Mountains. In The Great Apes, ed. Hamburg, D. A. and McCown, E. R.. Menlo Park, CA: Benjamin/Cummings, pp. 73–121.Google Scholar
Nishida, T. (1990). A quarter century of research in the Mahale Mountains: an overview. In The Chimpanzees of the Mahale Mountains: Sexual and Life History Strategies, ed. Nishida, T.. Tokyo: University of Tokyo Press, pp. 3–35.Google Scholar
Nishida, T. (2012). Chimpanzees of the Lakeshore: Natural History and Culture at Mahale. Cambridge: Cambridge University Press.Google Scholar
Nishida, T. and Kawanaka, K. (1972). Inter-unit-group relationships among wild chimpanzees of the Mahali Mountains. Kyoto University African Studies, 7, 131–69.Google Scholar
Pearson, H. C. (2009). Influences on dusky dolphin (Lagenorhynchus obscurus) fission–fusion dynamics in Admiralty Bay, New Zealand. Behavioral Ecology and Sociobiology, 63, 1437–46.CrossRefGoogle Scholar
Reynolds, V. and Reynolds, F. (1965). Chimpanzees of the Budongo Forest. In Primate Behavior: Field Studies of Monkeys and Apes, ed. DeVore, I.. New York: Holt, Rinehart and Winston, pp. 368–424.Google Scholar
Sakura, O. (1994). Factors affecting party size and composition of chimpanzees (Pan troglodytes verus) at Bossou, Guinea. International Journal of Primatology, 15, 167–83.CrossRefGoogle Scholar
Schreier, A. L. and Swedell, L. (2012). Ecology and sociality in a multilevel society: ecological determinants of spatial cohesion in hamadryas baboons. American Journal of Physical Anthropology, 148, 580–8.CrossRefGoogle Scholar
Shimooka, Y. (2005). Sexual differences in ranging of Ateles belzebuth belzebuth at la Macarena, Colombia. International Journal of Primatology, 26, 385–406.CrossRefGoogle Scholar
de Silva, S., Ranjeewa, A. D. G., and Kryazhimskiy, S. (2011). The dynamics of social networks among female Asian elephants. BMC Ecology, 11, 17.CrossRefGoogle ScholarPubMed
Smith, J. E., Kolowski, J. M., Graham, K. E., Dawes, S. E., and Holekamp, K. E. (2008). Social and ecological determinants of fission–fusion dynamics in the spotted hyena. Animal Behaviour, 76, 619–36.CrossRefGoogle Scholar
Smolker, R. A., Richards, A. F., Connor, R. C., and Pepper, J. W. (1992). Sex differences in patterns of association among Indian ocean bottlenose dolphins. Behaviour, 123, 38–69.CrossRefGoogle Scholar
Snyder-Mackler, N., Beehner, J. C., and Bergman, T. J. (2012). Defining higher levels in the multilevel societies of geladas (Theropithecus gelada). International Journal of Primatology, 33, 1054–68.CrossRefGoogle Scholar
Sugiyama, Y. (1984). Population dynamics of wild chimpanzees at Bossou, Guinea, between 1976 and 1983. Primates, 25, 391–400.CrossRefGoogle Scholar
Sugiyama, Y. and Koman, J. (1979). Social structure and dynamics of wild chimpanzees at Bossou, Guinea. Primates, 20, 323–39.Google Scholar
Tutin, C. E. G., McGrew, W. C., and Baldwin, P. J. (1983). Social organization of savanna-dwelling chimpanzees, Pan troglodytes verus, at Mt. Assirik, Senegal. Primates, 24, 154–73.CrossRefGoogle Scholar
Wakefield, M. L. (2008). Grouping patterns and competition among female Pan troglodytes schweinfurthii at Ngogo, Kibale National Park, Uganda. International Journal of Primatology, 29, 907–29.CrossRefGoogle Scholar
Wilson, M. L., Hauser, M. D., and Wrangham, R. W. (2007). Chimpanzees (Pan troglodytes) modify grouping and vocal behaviour in response to location-specific risk. Behaviour, 144, 1621–53.CrossRefGoogle Scholar
Wittemyer, G., Douglas-Hamilton, I., and Getz, W. M. (2005). The socioecology of elephants: analysis of the processes creating multitiered social structures. Animal Behaviour, 69, 1357–71.CrossRefGoogle Scholar
Wittiger, L. and Boesch, C. (2013). Female gregariousness in western chimpanzees (Pan troglodytes verus) is influenced by resource aggregation and the number of females in estrus. Behavioral Ecology and Sociobiology, 67, 1097–111.CrossRefGoogle Scholar
Wrangham, R. W., Chapman, C. A., Clark-Arcadi, A. P., and Isabirye-Basuta, G. (1996). Social ecology of Kanyawara chimpanzees: implications for understanding the costs of great ape groups. In Great Ape Societies, ed. McGrew, W. C., Marchant, L. F., and Nishida, T.. Cambridge: Cambridge University Press, pp. 45–57.CrossRefGoogle Scholar

References

Ardrey, R. (1961). African Genesis: A Personal Investigation into Animal Origins and Nature of Man. New York: Atheneum.Google Scholar
Crofoot, M. C. and Wrangham, R. W. (2009). Intergroup aggression in primates and humans: The case for a unified theory. In Mind the Gap: Tracing the Origins of Human Universals, ed. Kappeler, P. M. and Silk, J. B.. London: Springer, pp. 171–95.Google Scholar
Goodall, J. (1986). The Chimpanzees of Gombe: Patterns of Behavior. Cambridge, MA: Belknap.Google Scholar
Hamai, M., Nishida, T., Takasaki, H., and Turner, A. (1992). New records of within-group infanticide and cannibalism in wild chimpanzees. Primates, 33, 151–62.CrossRefGoogle Scholar
Hart, D. and Sussman, R. W. (2005). Man the Hunted: Primates, Predators, and Human Evolution. Cambridge, MA: Westview Press.Google Scholar
Hiraiwa-Hasegawa, M. and Hasegawa, T. (1988). A case of offspring desertion by a female chimpanzee and the behavioral changes of the abandoned offspring. Primates, 29, 319–30.CrossRefGoogle Scholar
Idani, G. (1991). Relations between unit-groups of bonobos at Wamba, Zaire: encounters and temporary fusions. African Study Monographs, 11, 153–86.Google Scholar
Isbell, L. A., Cheney, D. L., and Seyfarth, R. M. (1991). Group fusions and minimum group sizes in vervet monkeys (Cercopithecus aethiops). American Journal of Primatology, 25, 57–65.CrossRefGoogle ScholarPubMed
Itani, J. (1972). A preliminary essay on the relationship between social organization and incest avoidance in nonhuman primates. In Primate Socialization, ed. Poirier, F. E.. New York: Random House, pp. 165–71.Google Scholar
Mitani, J. C., Watts, D. P., and Amsler, S. J. (2010). Lethal intergroup aggression leads to territorial expansion in wild chimpanzees. Current Biology, 20, 507–8.CrossRefGoogle ScholarPubMed
Muller, M. N. (2002). Agonistic relations among Kanyawara chimpanzees. In Behavioural Diversity in Chimpanzees and Bonobos, ed. Boesch, C., Hohmann, G., and Marchant, L.. Cambridge: Cambridge University Press, pp. 112–24.Google Scholar
Nakazawa, N., Hanamura, S., Inoue, E., Nakatsukasa, M., and Nakamura, M. (2013). A leopard ate a chimpanzee: first evidence from East Africa. Journal of Human Evolution, 65, 334–7.CrossRefGoogle Scholar
Nishida, T. (1968). The social group of wild chimpanzees in the Mahale Mountains. Primates, 9, 167–224.CrossRefGoogle Scholar
Nishida, T. (1979). The social structure of chimpanzees of the Mahale Mountains. In The Great Apes, ed. Hamburg, D. A. and McCown, E. R.. Menlo Park, CA: Benjamin/Cummings, pp. 73–121.Google Scholar
Nishida, T. (1983). Alpha status and agonistic alliance in wild chimpanzees (Pan troglodytes schweinfurthii). Primates, 24, 318–36.CrossRefGoogle Scholar
Nishida, T. (2012). Chimpanzees of the Lakeshore: Natural History and Culture at Mahale. Cambridge: Cambridge University Press.Google Scholar
Nishida, T., Hiraiwa-Hasegawa, M., Hasegawa, T., and Takahata, Y. (1985). Group extinction and female transfer in wild chimpanzees in the Mahale National Park, Tanzania. Zeitschrift für Tierpsychologie, 67, 284–301.CrossRefGoogle Scholar
Nishida, T., Takasaki, H., and Takahata, Y. (1990). Demography and reproductive profiles. In The Chimpanzees of the Mahale Mountains, ed. Nishida, T.. Tokyo: University of Tokyo Press, pp. 63–97.Google Scholar
Nishida, T., Corp, N., Hamai, M., et al. (2003). Demography, female life history, and reproductive profiles among the chimpanzees of Mahale. American Journal of Primatology, 59, 99–121.CrossRefGoogle ScholarPubMed
van Schaik, C. P. (1983). Why are diurnal primates living in groups? Behaviour, 87, 120–44.CrossRefGoogle Scholar
Sussman, R. W. (1999). The myth of man the hunter, man the killer and the evolution of human morality. Zygon, 34, 453–71.CrossRefGoogle Scholar
Takahata, H. and Takahata, Y. (1989). Inter-unit group transfer of an immature male of the common chimpanzees and his social interactions in the non-natal group. African Study Monographs, 9, 209–20.Google Scholar
Takahata, Y. (1985). Adult male chimpanzees kill and eat a male newborn infant: newly observed intragroup infanticide and cannibalism in Mahale National Park, Tanzania. Folia Primatologica, 44, 161–70.CrossRefGoogle Scholar
Takahata, Y., Suzuki, S., Okayasu, N., and Hill, D. (1994). Troop extinction and fusion in wild Japanese macaques of Yakushima Island, Japan. American Journal of Primatology, 33, 317–22.CrossRefGoogle ScholarPubMed
Tsukahara, T. (1993). Lions eat chimpanzees: the first evidence of predation by lions on wild chimpanzees. American Journal of Primatology, 29, 1–11.CrossRefGoogle ScholarPubMed
de Waal, F. (1982). Chimpanzee Politics: Power and Sex among Apes. New York: Harper and Row.Google Scholar
de Waal, F. (1986). The brutal elimination of a rival among captive male chimpanzees. Ethology and Sociobiology, 7, 237–51.CrossRefGoogle Scholar
Watts, D. P. and Mitani, J. C. (2001). Boundary patrols and intergroup encounters in wild chimpanzees. Behaviour, 138, 299–327.CrossRefGoogle Scholar
Wilson, M. L. and Wrangham, R. W. (2003). Intergroup relations in chimpanzees. Annual Review of Anthropology, 32, 363–92.CrossRefGoogle Scholar
Wrangham, R. W. (1979). Sex differences in chimpanzee dispersion. In The Great Apes, ed. Hamburg, D. A. and McCown, E. R.. Menlo Park, CA: Benjamin/Cummings, pp. 481–9.Google Scholar
Wrangham, R. W. (1999). Evolution of coalitionary killing. Yearbook of Physical Anthropology, 42, 1–30.3.0.CO;2-E>CrossRefGoogle Scholar
Wrangham, R. W. and Glowacki, L. (2012). Chimpanzee violence is a serious topic: a response to Sussman and Marshak’s critique of “Demonic Males: Apes and the Origins of Human Violence”. Global Nonkilling Working Papers, 1, 29–50.Google Scholar
Wrangham, R. W. and Wilson, M. (2004). Collective violence: comparisons between youths and chimpanzees. Annual New York Academy of Science, 1036, 233–56.CrossRefGoogle ScholarPubMed
Wrangham, R. W., Wilson, M. L., and Muller, M. N. (2006). Comparative rates of violence in chimpanzees and humans. Primates, 47, 14–26.CrossRefGoogle ScholarPubMed

References

Azuma, S. and Toyoshima, A. (1962). Progress report of the survey of chimpanzees in their natural habitat, Kabogo point area, Tanganyika. Primates, 3, 61–70.CrossRefGoogle Scholar
Boesch, C. and Boesch-Achermann, H. (2000). The Chimpanzees of the Taï Forest: Behavioural Ecology and Evolution. New York: Oxford University Press.CrossRefGoogle Scholar
Boesch, C., Kohou, G., Néné, H., and Vigilant, L. (2006). Male competition and paternity in wild chimpanzees of the Taï Forest. American Journal of Physical Anthropology, 130, 103–15.CrossRefGoogle ScholarPubMed
Boesch, C., Crockford, C., Herbinger, I., et al. (2008). Intergroup conflicts among chimpanzees in Taï National Park: lethal violence and the female perspective. American Journal of Primatology, 70, 519–32.CrossRefGoogle ScholarPubMed
Cheney, D. L. (1987). Interactions and relationships between groups. In Primate Societies, ed. Smuts, B. B., Cheney, D. L., Seyfarth, R. M., Wrangham, R. W., and Struhsaker, T. T., Chicago: University of Chicago Press, pp. 267–81.Google Scholar
Emery Thompson, M., Newton-Fisher, N. E., and Reynolds, V. (2006). Probable community transfer of parous adult female chimpanzees in the Budongo Forest, Uganda. International Journal of Primatology, 27, 1601–17.CrossRefGoogle Scholar
Goodall, J. (1986). The Chimpanzees of Gombe: Patterns of Behavior. Cambridge, MA: Belknap.Google Scholar
Goodall, J., Bandora, A., Bergman, E., et al. (1979). Intercommunity interactions in the chimpanzee population of the Gombe National Park. In The Great Apes, ed. Hamburg, D. A. and McCown, E. R.. Menlo Park, CA: Benjamin/Cummings, pp. 13–53.Google Scholar
Hasegawa, T. and Hasegawa, M. (1980). The eighth ascent of Mt. Nkungwe: chimpanzees of the Humo-group and other larger mammals of the main ridge of Mahale Massif. Mahale Mountains Chimpanzee Research Project Survey Report, 10.Google Scholar
Hayakawa, T., Nakashima, M., and Nakamura, M. (2011). Immigration of a large number of adolescent female chimpanzees into the Mahale M group. Pan Africa News, 18, 8–10.CrossRefGoogle Scholar
Idani, G. (1990). Relations between unit-groups of bonobos at Wamba, Zaire: encounters and temporary fusions. African Study Monographs, 11, 153–86.Google Scholar
Inoue, E., Inoue-Murayama, M., Vigilant, L., Takenaka, O., and Nishida, T. (2008). Relatedness in wild chimpanzees: influence of paternity, male philopatry, and demographic factors. American Journal of Physical Anthropology, 137, 256–62.CrossRefGoogle ScholarPubMed
Itani, J. and Suzuki, A. (1967). The social unit of chimpanzees. Primates, 8, 355–81.CrossRefGoogle Scholar
Itoh, N., Sakamaki, T., Hamisi, M., et al. (1999). A new record of invasion by an unknown unit group into the center of M group territory. Pan Africa News, 6, 8–10.CrossRefGoogle Scholar
Izawa, K. (1970). Unit groups of chimpanzees and their nomadism in the savanna woodland. Primates, 11, 1–46.CrossRefGoogle Scholar
Kano, T. (1971). The chimpanzee of Filabanga, western Tanzania. Primates, 12, 229–46.CrossRefGoogle Scholar
Kawanaka, K. (1982). A case of inter-unit-group encounter in chimpanzees of the Mahale Mountains. Primates, 23, 558–62.CrossRefGoogle Scholar
Kutsukake, N. and Matsusaka, T. (2002). Incident of intense aggression by chimpanzees against an infant from another group in Mahale Mountains National Park, Tanzania. American Journal of Primatology, 58, 175–80.CrossRefGoogle ScholarPubMed
Lehmann, J. and Boesch, C. (2003). Social influences on ranging patterns among chimpanzees (Pan troglodytes verus) in the Taï National Park, Côte d’Ivoire. Behavioral Ecology, 14, 642–9.CrossRefGoogle Scholar
Lehmann, J. and Boesch, C. (2004). To fission or to fusion: effects of community size on wild chimpanzee (Pan troglodytes verus) social organization. Behavioral Ecology and Sociobiology, 56, 207–16.CrossRefGoogle Scholar
Manson, J. H. and Wrangham, R. W. (1991). Intergroup aggression in chimpanzees and humans. Current Anthropology, 32, 369–90.CrossRefGoogle Scholar
Mitani, J. C. and Watts, D. P. (2005). Correlates of territorial boundary patrol behaviour in wild chimpanzees. Animal Behaviour, 70, 1079–86.CrossRefGoogle Scholar
Mitani, J. C., Watts, D. P., and Amsler, S. J. (2010). Lethal intergroup aggression leads to territorial expansion in wild chimpanzees. Current Biology, 20, R507–8.CrossRefGoogle ScholarPubMed
Muller, M. N. (2007). Chimpanzee violence: femmes fatales. Current Biology, 17, R365–6.CrossRefGoogle ScholarPubMed
Nakamura, M. and Itoh, N. (2005). Notes on the behavior of a newly immigrated female chimpanzee to the Mahale M group. Pan Africa News, 12, 20–2.CrossRefGoogle Scholar
Nakamura, M. and Nishida, T. (2012). Long-term field studies of chimpanzees at Mahale Mountains National Park, Tanzania. In Long-Term Field Studies of Primates, ed. Kappeler, P. M. and Watts, D. P.. Heidelberg, Germany: Springer, pp. 339–56.Google Scholar
Nakamura, M., Corp, N., Fujimoto, M. et al. (2013). Ranging behavior of Mahale chimpanzees: a 16 year study. Primates, 54, 171–82.CrossRefGoogle ScholarPubMed
Nishida, T. (1968). The social group of wild chimpanzees in the Mahali Mountains. Primates, 9, 167–224.CrossRefGoogle Scholar
Nishida, T. (1976). The sixth ascent of Mt. Nkungwe, the paramount peak of the Mahale Massif. Mahale Mountains Chimpanzee Research Project Survey Report, 4.Google Scholar
Nishida, T. (1979). The social structure of chimpanzees of the Mahale Mountains. In The Great Apes, ed. Hamburg, D. A. and McCown, E. R.. Menlo Park, CA: Benjamin/Cummings, pp. 73–121.Google Scholar
Nishida, T. (1990). A quarter century of research in the Mahale Mountains: an overview. In The Chimpanzees of the Mahale Mountains: Sexual and Life History Strategies, ed. Nishida, T.. Tokyo: University of Tokyo Press, pp. 3–35.Google Scholar
Nishida, T. (2012). Chimpanzees of the Lakeshore: Natural History and Culture at Mahale. Cambridge: Cambridge University Press.Google Scholar
Nishida, T. and Kawanaka, K. (1972). Inter-unit-group relationships among wild chimpanzees of the Mahali Mountains. Kyoto University African Studies, 7, 131–69.Google Scholar
Nishida, T. and Norikoshi, K. (1975). Distribution of the unit-groups of chimpanzees in the Kasoje area in the Garcinia huillensis season of 1975. Mahale Mountains Chimpanzee Research Project Survey Report, 3.Google Scholar
Nishida, T., Hiraiwa-Hasegawa, M., Hasegawa, T., and Takahata, Y. (1985). Group extinction and female transfer in wild chimpanzees in the Mahale National Park, Tanzania. Zeitschrift für Tierpsychologie, 67, 284–301.CrossRefGoogle Scholar
Nishida, T., Corp, N., Hamai, M., et al. (2003). Demography, female life history, and reproductive profiles among the chimpanzees of Mahale. American Journal of Primatology, 59, 99–121.CrossRefGoogle ScholarPubMed
Nishida, T., Matsusaka, T., and McGrew, W. C. (2009). Emergence, propagation or disappearance of novel behavioral patterns in the habituated chimpanzees of Mahale: a review. Primates, 50, 23–36.CrossRefGoogle ScholarPubMed
Norikoshi, K. (1976). Investigation of the Kashiha Valley. Mahale Mountains Chimpanzee Research Project Survey Report, 5.Google Scholar
Pusey, A. E., Oehlert, G. W., Williams, J. M., and Goodall, J. (2005). Influence of ecological and social factors on body mass of wild chimpanzees. International Journal of Primatology, 26, 3–31.CrossRefGoogle Scholar
Pusey, A. E., Pintea, L., Wilson, M. L., et al. (2007). The contribution of long-term research at Gombe National Park to chimpanzee conservation. Conservation Biology, 21, 623–34.CrossRefGoogle ScholarPubMed
Pusey, A., Murray, C., Wallauer, W., et al. (2008). Severe aggression among female Pan troglodytes schweinfurthii at Gombe National Park, Tanzania. International Journal of Primatology, 29, 949–73.CrossRefGoogle Scholar
Reynolds, V. (2005). The Chimpanzees of the Budongo Forest: Ecology, Behaviour, and Conservation. New York: Oxford University Press.CrossRefGoogle Scholar
Rudicell, R. S., Jones, J. H., Wroblewski, E. E., et al. (2010). Impact of simian immunodeficiency virus infection on chimpanzee population dynamics. PLoS Pathogens, 6(9), e1001116.CrossRefGoogle ScholarPubMed
Sakamaki, T. (1998). First record of algae-feeding by a female chimpanzee at Mahale. Pan Africa News, 5, 1–3.CrossRefGoogle Scholar
Sakamaki, T. and Nakamura, M. (2007). Preliminary survey of unhabituated chimpanzees in the Mahale Mountains National Park, Tanzania: Behavioral diversity across neighboring unit-groups and intergroup relationships. In Formation of a Strategic Base for Biodiversity Studies. Kyoto: The 21st Century COE Program of Kyoto University, pp. 278–80.Google Scholar
Sakamaki, T., Nakamura, M., and Nishida, T. (2007). Evidence for cultural differences in diet between two neighboring unit groups of chimpanzees in the Mahale Mountains National Park, Tanzania. Pan Africa News, 14, 3–5.CrossRefGoogle Scholar
Sugiyama, Y., Kawamoto, S., Takenaka, O., Kumazaki, K., and Miwa, N. (1993). Paternity discrimination and inter-group relationships of chimpanzees at Bossou. Primates, 34, 545–52.CrossRefGoogle Scholar
Suzuki, A. (1969). An ecological study of chimpanzees in a savanna woodland. Primates, 10, 103–48.CrossRefGoogle Scholar
Takahata, H. and Takahata, Y. (1989). Inter-unit group transfer of an immature male of the common chimpanzee and his social interactions in the non-natal group. African Study Monographs, 9, 209–20.Google Scholar
Townsend, S. W., Slocombe, K. E., Emery Thompson, M., and Zuberbühler, K. (2007). Female-led infanticide in wild chimpanzees. Current Biology, 17, R355–6.CrossRefGoogle ScholarPubMed
Uehara, S. (2002). Evidence of the leaf-clipping behavior by a chimpanzee of an unhabituated group at Mahale. Pan Africa News, 9, 3–4.CrossRefGoogle Scholar
Uehara, S., Nishida, T., Takasaki, H., et al. (1994). A lone male chimpanzee in the wild: the survivor of a disintegrated unit-group. Primates, 35, 275–81.CrossRefGoogle Scholar
Vigilant, L., Hofreiter, M., Siedel, H., and Boesch, C. (2001). Paternity and relatedness in wild chimpanzee communities. Proceedings of the National Academy of Sciences of the USA, 98, 12890–5.CrossRefGoogle ScholarPubMed
Watts, D. P. (2012). Long-term research on chimpanzee behavioral ecology in Kibale National Park, Uganda. In Long-Term Field Studies of Primates, ed. Kappeler, P. M. and Watts, D. P.. Heidelberg, Germany: Springer, pp. 313–56.Google Scholar
Watts, D. P. and Mitani, J. C. (2001). Boundary patrols and intergroup encounters in wild chimpanzees. Behaviour, 138, 299–327.CrossRefGoogle Scholar
Watts, D. P., Muller, M. N., Amsler, S. J., Mbabazi, G., and Mitani, J. C. (2006). Lethal intergroup aggression by chimpanzees in the Kibale National Park, Uganda. American Journal of Primatology, 68, 161–80.CrossRefGoogle ScholarPubMed
Williams, J. M., Oehlert, G. W., Carlis, J. V., and Pusey, A. E. (2004). Why do male chimpanzees defend a group range? Animal Behaviour, 68, 523–32.CrossRefGoogle Scholar
Williams, J. M., Lonsdorf, E. V., Wilson, M. L., et al. (2008). Causes of death in the Kasekela chimpanzees of Gombe National Park, Tanzania. American Journal of Primatology, 70, 766–77.CrossRefGoogle ScholarPubMed
Wilson, M. L. (2012). Long-term studies of the chimpanzees of Gombe National Park, Tanzania. In Long-Term Field Studies of Primates, ed. Kappeler, P. M. and Watts, D. P.. Heidelberg, Germany: Springer, pp. 357–84.Google Scholar
Wilson, M. L. and Wrangham, R. W. (2003). Intergroup relations in chimpanzees. Annual Review of Anthropology, 32, 363–92.CrossRefGoogle Scholar
Wilson, M. L., Wallauer, W. R., and Pusey, A. E. (2004). New cases of intergroup violence among chimpanzees in Gombe National Park, Tanzania. International Journal of Primatology, 25, 523–49.CrossRefGoogle Scholar
Wrangham, R. W. (1999). Evolution of coalitionary killing. Yearbook of Physical Anthropology, 42, 1–30.3.0.CO;2-E>CrossRefGoogle Scholar
Wrangham, R. W., Wilson, M. L., and Muller, M. N. (2006). Comparative rates of violence in chimpanzees and humans. Primates, 47, 14–26.CrossRefGoogle ScholarPubMed

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