Publications
Books (in English)
Ogawa, H. (2020). Bridging behavior and male-infant interactions in Macaca thibetana and M. assamensis: Insight into the evolution of social behavior in the sinica species-group of macaques. In: Li J., Sun L., & Kappeler P. M. (eds.) The behavioral ecology of the Tibetan macaque. Springer, pp. 189–203. ISBN: 978-3-030-27919-6
Balasubramaniam, K. N., Ogawa, H., Li, J, Ionica, C., & Berman, C. M. (2020). Tibetan macaque social style: Covariation or mosaic? In: Li J., Sun L., & Kappeler P. M. (eds.) The Behavioral ecology of the Tibetan macaque. Springer, pp. 141–169. ISBN: 978-3-030-27919-6
Berman, C., Matheson, M., Li, J., Ogawa, H., & Ionica, C. (2014). Tourism, infant mortality, and stress indicators among Tibetan macaques at Huangshan, China. In: Russon A. & Wallis J. (eds.) Primate tourism: a tool for conservation? Cambridge University Press, pp. 21-43. ISBN978-1-107-01812-9
Ogawa, H. (2006). Wily monkeys: social intelligence of Tibetan macaques. Kyoto University Press and Trans Pacific Press, Kyoto, Japan. ISBN1-920901-97-3, 978-1-920901-97-4
Books (in Japanese)
Ogawa, H. (2017). Kansou-sokairin ni nazo no chimpanzee o sagashite: Tanania achikochi daisakusen [Finding enigmatic chimpanzees in savanna woodlands: Great journey in Tanzania]. Yunite Press, Nagoya, Japan. ISBN978-4-8432-3084-8 C3040
Ogawa, H. (2002). Africa no genya de kurashita hibi [The days in African wilderness] In: T. Kano, S. Kuroda, & C. Hashimoto (eds.) Africa o aruku: Field-note no yohaku ni [Waling in Africa: On a margin of field-notes]. Ibunsha, Toko, Japan. pp. 189-205. ISBN4-7531-0223-8
Ogawa, H. (2000). Sokairin de tabe mori ni atsumatte nemuru chimpanzee [The chimpanzees ate in savanna woodlands and slept in forests]. In: Y. Sugiyama (ed.), Primate ecology: Dynamism between the environment and behavior. Kyoto University Press, Kyoto, Japan, pp. 131-152. ISBN4-87698-406-9
Ogawa, H. (1999). Tachimawaru saru [Social intelligence of Tibetan monkeys]. Kyoto University Press, Kyoto, Japan. ISBN4-87698-307-0
Ogawa, H. (2020). Bridging behavior and male-infant interactions in Macaca thibetana and M. assamensis: Insight into the evolution of social behavior in the sinica species-group of macaques. In: Li J., Sun L., & Kappeler P. M. (eds.) The behavioral ecology of the Tibetan macaque. Springer, pp. 189–203. ISBN: 978-3-030-27919-6
Balasubramaniam, K. N., Ogawa, H., Li, J, Ionica, C., & Berman, C. M. (2020). Tibetan macaque social style: Covariation or mosaic? In: Li J., Sun L., & Kappeler P. M. (eds.) The Behavioral ecology of the Tibetan macaque. Springer, pp. 141–169. ISBN: 978-3-030-27919-6
Berman, C., Matheson, M., Li, J., Ogawa, H., & Ionica, C. (2014). Tourism, infant mortality, and stress indicators among Tibetan macaques at Huangshan, China. In: Russon A. & Wallis J. (eds.) Primate tourism: a tool for conservation? Cambridge University Press, pp. 21-43. ISBN978-1-107-01812-9
Ogawa, H. (2006). Wily monkeys: social intelligence of Tibetan macaques. Kyoto University Press and Trans Pacific Press, Kyoto, Japan. ISBN1-920901-97-3, 978-1-920901-97-4
Books (in Japanese)
Ogawa, H. (2017). Kansou-sokairin ni nazo no chimpanzee o sagashite: Tanania achikochi daisakusen [Finding enigmatic chimpanzees in savanna woodlands: Great journey in Tanzania]. Yunite Press, Nagoya, Japan. ISBN978-4-8432-3084-8 C3040
Ogawa, H. (2002). Africa no genya de kurashita hibi [The days in African wilderness] In: T. Kano, S. Kuroda, & C. Hashimoto (eds.) Africa o aruku: Field-note no yohaku ni [Waling in Africa: On a margin of field-notes]. Ibunsha, Toko, Japan. pp. 189-205. ISBN4-7531-0223-8
Ogawa, H. (2000). Sokairin de tabe mori ni atsumatte nemuru chimpanzee [The chimpanzees ate in savanna woodlands and slept in forests]. In: Y. Sugiyama (ed.), Primate ecology: Dynamism between the environment and behavior. Kyoto University Press, Kyoto, Japan, pp. 131-152. ISBN4-87698-406-9
Ogawa, H. (1999). Tachimawaru saru [Social intelligence of Tibetan monkeys]. Kyoto University Press, Kyoto, Japan. ISBN4-87698-307-0
Peer Reviewed Articles
Yoshikawa, M., Ogawa, H., Koganezawa, M., & Idani G. (2022). Seasonal food changes and feeding behaviour adaptations of savanna chimpanzees at Nguye in Ugalla, Tanzania. Primates 63(6): 585–601. DOI: 10.1007/s10329-022-01018-9
Lindshield, S., Hernandez-Aguilar R. A., Korstjens, A. H., Marchant L. F., Narat, V., Ndiaye P. I., Ogawa, H., Piel, A. K., Pickering, T., Pruetz, J. D., Stewart F. A., van Leeuwen K. L., Wessling E. G., Yoshikawa, M. (2021). Chimpanzees (Pan troglodytes) in Savanna Landscapes. Evolutionary Anthropology 30(6): 399–420. DOI: 10.1002/evan.21924
Khatiwada, S., Paudel, P. K., Chalise, M. K., & Ogawa, H. (2020). Comparative ecological and behavioral study of Macaca assamensis and M. mulatta in Shivapuri Nagarjun National Park, Nepal. Primates 61: 603-621.
Yoshikawa, M. & Ogawa, H. (2019). Direct observations of savanna chimpanzees in the Ugalla area, Tanzania: Characteristics of their party size and composition. Primate Research, 35(2): 87–92. DOI: 10.2354/psj.35.024
Ogawa, H., Paudel, P. K., Koirala, S., Khatiwada, S., & Chalise, M. K. (2019). Social interactions between rhesus macaques (Macaca mulatta) and Assamese macaques (M. assamensis) in Nepal: Why do male rhesus macaques follow social groups of Assamese macaques? Primate Research, 35(1): 45–51. DOI: 10.2354/psj.35.005
Ogawa, H., Chalise, M. K., Malaivijitnond, S., Koirala, S., Hamada, Y., & Wada, K. (2019). Comparison of genital contact behaviors among Macaca assamensis pelops in Nepal, M. a. assamensis in Thailand, and M. thibetana in China. Journal of Ethology, 37(3): 243–258. DOI 10.1007/s10164-019-00595-5
Upadhayay, P., Khanal, L., Ogawa, O., & Chalise, M. K. (2018). Behavioral asymmetries among mother-infant dyads of syntopic macaques (Macaca assamensis and M. mulatta) in Shivapuri-Nagarjun National Park, Nepal. Journal of Ecology & Natural Resources, 2(5): 000142. DOI: 10.23880/jenr-16000142.
Balasubramaniam, K. N., Beisner, B. A., Berman, C. M., De Marco, A., Duboscq, J., Koirala, S., Majolo, B., MacIntosh, A. J. J., McFarland, R., Molesti, S., Ogawa, H., Petit, O., Schino, G., Sosa, S., Sueur, C., Thierry, B., de Waal, F. B. M, & McCowan, B. J. (2018). The influence of phylogeny, social style, and sociodemographic factors on variation in macaque social networks. American Journal of Primatology.
Koirala, S., Chalise, M., Katuwal, H., Gaire, R., Pandey, B., & Ogawa, H. (2017). Diet and activity of Macaca assamensis in wild and semi-provisioned groups in Shivapuri Nagarjun National Park, Nepal. Folia Primatologica, 88: 57-74.
Yoshikawa, M. & Ogawa, H. (2015). Diet of savanna chimpanzees in the Ugalla area, Tanzania. African Study Monographs. 36(3): 189-209.
Ogawa, H., Yoshikawa, M., & Idani, G. (2014). Sleeping site selection by savanna chimpanzees in Ugalla, Tanzania. Primates, 55: 269-282. DOI 10.1007/s10329-013-0400-4
Ogawa, H., Yoshikawa, M., Idani G. (2013). The population and habitat preferences of chimpanzees in non-protected areas of Tanzania. Pan Africa News, 20(1): 1-5.
Balasubramaniam, K. N., Berman, C. M., De Marco, A., Majolo, B., Ogawa, H., Thierry, B., and de Vries, H. (2013). Consistency of dominance rank order: A comparison of David’s scores with I&SI and Bayesian methods in macaques. American Journal of Primatology, 75(9):959-71. DOI: 10.1002/ajp.22160
Inoue, E., Tashiro, Y., Ogawa, H., Inoue-Murayama, M., Nishida, T., & Takenaka, O. (2013). Gene flow and genetic diversity of chimpanzee populations in East Africa. Primate Conservation, 26: 67-74.
Iida, E. Idani, G., Ogawa, H. (2012). Mammalian fauna in dry woodland savanna (miombo forest) of the ugalla area, western Tanzania. African Study Monographs, 33(4): 233-250.
Balasubramaniam, K. N., Dittmar, K., Berman, C. M., Butovskaya, M., Cooper, M. A., Majolo, B., Ogawa, H., Schino, G., Thierry, B., & de Waal, F. B. M. (2012). Hierarchical steepness, counter-aggression and macaque social style scale. American Journal of Primatology, 74: 915-925.
Balasubramaniam, K. N., Dittmar, K., Berman, C. M., Butovskaya, M., Cooper, M. A., Majolo, B., Ogawa, H., Schino, G., Thierry, B., & de Waal, F. B. M. (2012). Hierarchical steepness and phylogenetic models I: Phylogenetic signals and co-variation with counter-aggression in macaques. Animal behaviour, 83: 1207-1218. DOI: 10.1016/j.anbehav.2012.02.012
Yoshikawa, M., Ogawa, H., Koganezawa, M., & Idani, G. (2012). Choice of sleeping sites by chimpanzees in savanna woodlands, western Tanzania. Primate Research 28(1): 3-12. (Japanese with English abstract)
Balasubramaniam, K. N., Berman, C. M., Ogawa, H., & Li, J. (2011). Using biological markets principles to examine patterns of grooming exchange in Macaca thibetana. American Journal of Primatology, 73:1269–1279.
Ogawa, H., Yoshikawa, M., Mbalamwezi M. (2011). A chimpanzee bed found at Tubila, 20 km from Lilanshimba habitat. Pan Africa News, 18(1): 5-6.
Ogawa, H. & Wada, K. (2011). Shape of, body direction in, huddles of Japanese macaques (Macaca fuscata) in Arashiyama, Japan. Primates, 52(3): 229-235.
Ogawa, H. (2010). Social complexity in huddling groups of macaques. Primate Research, 26(2): 143-158. (Japanese with English abstract)
Wada, K. & Ogawa, H. (2009). Identifying inter-individual social distances in Japanese monkeys. Mamalia, 73: 81-84.
Yoshikawa, M., Ogawa, H., Sakamaki, T., & Idani, G. (2008). Population density of chimpanzees in Tanzania. Pan Africa News, 15(2): 17-20.
Berman, C., Ogawa, H., Ionica, C., Yin, H., and Li, J. (2008). Variation in kin bias over time in a group of Tibetan macaques at Huangshan, China: contest competition, time constraints or risk response? Behaviour, 145(7): 863-896.
Ogawa, H., Idani G., Moore J., Pintea L., Hernandez-Aguilar, A. (2007). Sleeping parties and nest distribution of chimpanzees in the savanna woodland, Ugalla, Tanzania. International Journal of Primatology, 28(6): 1397-1412.
Berman, C., Li, J., Ogawa, H., Ionica, C., and Yin, H. (2007). Primate tourism, range restriction and infant risk among Macaca thibetana at Mt. Huangshan, China. International Journal of Primatology, 28(5): 1123-1141.
Wada, K., Tokida, E., & Ogawa, H. (2007). The influence of snowfall, temperature and social relationships on sleeping clusters of Japanese monkeys during winter in Shiga Heights. Primates, 48: 130-139.
Ogawa, H., Sakamaki, T., & Idani G. (2006). The influence of Congolese refugees on chimpanzees in the Lilanshimba area, Tanzania. Pan Africa News, 13(2): 21-22.
Ogawa, H., Moore, J., & Kamenya, S. (2006). Chimpanzees in the Ntakata and Kakungu areas,Tanzania. Primate Conservation, 21: 97-101.
Ogawa, H., Moore, J., Kanamori, M., & Kamenya, S. (2004). Report on the chimpanzees of the Wansisi and Makomayo areas, Tanzania. Pan Africa News, 11(2): 3-5.
Ogawa, H. & Takahashi, H. (2003) Triadic positions of Tibetan macaques huddling at a sleeping site. International Journal of Primatology, 24(3): 591-606.
Ogawa, H., Idani,G., & Kanamori, M. (1999). Chimpanzee habitat in the savanna woodland, Ugalla,
Tanzania. Primate Research, 15(2): 135-146. (Japanese with English abstract)
Ogawa, H., Kano, T., Kanamori, M., & Massawe, E. (1999). Chimpanzee habitat in the southwestern Rukwa region, Tanzania. Primate Research, 15(2): 147-151. (Japanese with English abstract)
Kano, T., Ogawa, H., Asato, R., & Kanamori, M. (1999). Distribution and density of wild chimpanzees on the northwestern bank of the Malagarasi River, Tanzania. Primate Research, 15(2): 153-162. (Japanese with English abstract)
Ogawa, H., Matsumura, S., Oura, H., Nakamaru, M., Okamoto, K., & Yabuta, S. (1998). Social behavior and game theory. Primate Research, 14(3): 209-221. (Japanese)
Ogawa, H. (1998). Adoption and social interactions among a mother and ‘twin’ Macaca fuscata. Folia Primatologica, 69(2): 100-105.
Ogawa, H., Kanamori, M., & Mukeni, S. H. (1997). The discovery of chimpanzees in the Lwazi River area, Tanzania: a new southern distribution limit. Pan Africa News, 4(1): 1-3.
Ogawa, H. (1997). Intraspecies theory of mind in primates: the evolution of social intelligence. Japanese Psychological Review, 40(1): 22-38. (Japanese with English abstract)
Ogawa, H. (1997). Social interactions among a mother, an adopted infant, and a real infant of Japanese macaques in the Arashiyama F troop. Primate Research, 12(1): 1-10. (Japanese with English abstract)
Ogawa, H. (1995). Triadic male-female-infant relationships and bridging behaviour among Tibetan macaques (Macaca thibetana). Folia Primatologica, 64(3): 153-157.
Ogawa, H. (1995). Bridging behavior and other affiliative interactions among male Tibetan macaques (Macaca thibetana). International Journal of Primatology, 16(5): 707-729.
Ogawa, H. (1995). Recognition of social relationships in bridging behavior among Tibetan macaques (Macaca
thibetana). American Journal of Primatology, 35: 305-310.
Ogawa, H. (1994). Social relationships in bridging behavior among Tibetan macaques (Macaca thibetana). Ph. D. Thesis, KyotoUniversity.
Lindshield, S., Hernandez-Aguilar R. A., Korstjens, A. H., Marchant L. F., Narat, V., Ndiaye P. I., Ogawa, H., Piel, A. K., Pickering, T., Pruetz, J. D., Stewart F. A., van Leeuwen K. L., Wessling E. G., Yoshikawa, M. (2021). Chimpanzees (Pan troglodytes) in Savanna Landscapes. Evolutionary Anthropology 30(6): 399–420. DOI: 10.1002/evan.21924
Khatiwada, S., Paudel, P. K., Chalise, M. K., & Ogawa, H. (2020). Comparative ecological and behavioral study of Macaca assamensis and M. mulatta in Shivapuri Nagarjun National Park, Nepal. Primates 61: 603-621.
Yoshikawa, M. & Ogawa, H. (2019). Direct observations of savanna chimpanzees in the Ugalla area, Tanzania: Characteristics of their party size and composition. Primate Research, 35(2): 87–92. DOI: 10.2354/psj.35.024
Ogawa, H., Paudel, P. K., Koirala, S., Khatiwada, S., & Chalise, M. K. (2019). Social interactions between rhesus macaques (Macaca mulatta) and Assamese macaques (M. assamensis) in Nepal: Why do male rhesus macaques follow social groups of Assamese macaques? Primate Research, 35(1): 45–51. DOI: 10.2354/psj.35.005
Ogawa, H., Chalise, M. K., Malaivijitnond, S., Koirala, S., Hamada, Y., & Wada, K. (2019). Comparison of genital contact behaviors among Macaca assamensis pelops in Nepal, M. a. assamensis in Thailand, and M. thibetana in China. Journal of Ethology, 37(3): 243–258. DOI 10.1007/s10164-019-00595-5
Upadhayay, P., Khanal, L., Ogawa, O., & Chalise, M. K. (2018). Behavioral asymmetries among mother-infant dyads of syntopic macaques (Macaca assamensis and M. mulatta) in Shivapuri-Nagarjun National Park, Nepal. Journal of Ecology & Natural Resources, 2(5): 000142. DOI: 10.23880/jenr-16000142.
Balasubramaniam, K. N., Beisner, B. A., Berman, C. M., De Marco, A., Duboscq, J., Koirala, S., Majolo, B., MacIntosh, A. J. J., McFarland, R., Molesti, S., Ogawa, H., Petit, O., Schino, G., Sosa, S., Sueur, C., Thierry, B., de Waal, F. B. M, & McCowan, B. J. (2018). The influence of phylogeny, social style, and sociodemographic factors on variation in macaque social networks. American Journal of Primatology.
Koirala, S., Chalise, M., Katuwal, H., Gaire, R., Pandey, B., & Ogawa, H. (2017). Diet and activity of Macaca assamensis in wild and semi-provisioned groups in Shivapuri Nagarjun National Park, Nepal. Folia Primatologica, 88: 57-74.
Yoshikawa, M. & Ogawa, H. (2015). Diet of savanna chimpanzees in the Ugalla area, Tanzania. African Study Monographs. 36(3): 189-209.
Ogawa, H., Yoshikawa, M., & Idani, G. (2014). Sleeping site selection by savanna chimpanzees in Ugalla, Tanzania. Primates, 55: 269-282. DOI 10.1007/s10329-013-0400-4
Ogawa, H., Yoshikawa, M., Idani G. (2013). The population and habitat preferences of chimpanzees in non-protected areas of Tanzania. Pan Africa News, 20(1): 1-5.
Balasubramaniam, K. N., Berman, C. M., De Marco, A., Majolo, B., Ogawa, H., Thierry, B., and de Vries, H. (2013). Consistency of dominance rank order: A comparison of David’s scores with I&SI and Bayesian methods in macaques. American Journal of Primatology, 75(9):959-71. DOI: 10.1002/ajp.22160
Inoue, E., Tashiro, Y., Ogawa, H., Inoue-Murayama, M., Nishida, T., & Takenaka, O. (2013). Gene flow and genetic diversity of chimpanzee populations in East Africa. Primate Conservation, 26: 67-74.
Iida, E. Idani, G., Ogawa, H. (2012). Mammalian fauna in dry woodland savanna (miombo forest) of the ugalla area, western Tanzania. African Study Monographs, 33(4): 233-250.
Balasubramaniam, K. N., Dittmar, K., Berman, C. M., Butovskaya, M., Cooper, M. A., Majolo, B., Ogawa, H., Schino, G., Thierry, B., & de Waal, F. B. M. (2012). Hierarchical steepness, counter-aggression and macaque social style scale. American Journal of Primatology, 74: 915-925.
Balasubramaniam, K. N., Dittmar, K., Berman, C. M., Butovskaya, M., Cooper, M. A., Majolo, B., Ogawa, H., Schino, G., Thierry, B., & de Waal, F. B. M. (2012). Hierarchical steepness and phylogenetic models I: Phylogenetic signals and co-variation with counter-aggression in macaques. Animal behaviour, 83: 1207-1218. DOI: 10.1016/j.anbehav.2012.02.012
Yoshikawa, M., Ogawa, H., Koganezawa, M., & Idani, G. (2012). Choice of sleeping sites by chimpanzees in savanna woodlands, western Tanzania. Primate Research 28(1): 3-12. (Japanese with English abstract)
Balasubramaniam, K. N., Berman, C. M., Ogawa, H., & Li, J. (2011). Using biological markets principles to examine patterns of grooming exchange in Macaca thibetana. American Journal of Primatology, 73:1269–1279.
Ogawa, H., Yoshikawa, M., Mbalamwezi M. (2011). A chimpanzee bed found at Tubila, 20 km from Lilanshimba habitat. Pan Africa News, 18(1): 5-6.
Ogawa, H. & Wada, K. (2011). Shape of, body direction in, huddles of Japanese macaques (Macaca fuscata) in Arashiyama, Japan. Primates, 52(3): 229-235.
Ogawa, H. (2010). Social complexity in huddling groups of macaques. Primate Research, 26(2): 143-158. (Japanese with English abstract)
Wada, K. & Ogawa, H. (2009). Identifying inter-individual social distances in Japanese monkeys. Mamalia, 73: 81-84.
Yoshikawa, M., Ogawa, H., Sakamaki, T., & Idani, G. (2008). Population density of chimpanzees in Tanzania. Pan Africa News, 15(2): 17-20.
Berman, C., Ogawa, H., Ionica, C., Yin, H., and Li, J. (2008). Variation in kin bias over time in a group of Tibetan macaques at Huangshan, China: contest competition, time constraints or risk response? Behaviour, 145(7): 863-896.
Ogawa, H., Idani G., Moore J., Pintea L., Hernandez-Aguilar, A. (2007). Sleeping parties and nest distribution of chimpanzees in the savanna woodland, Ugalla, Tanzania. International Journal of Primatology, 28(6): 1397-1412.
Berman, C., Li, J., Ogawa, H., Ionica, C., and Yin, H. (2007). Primate tourism, range restriction and infant risk among Macaca thibetana at Mt. Huangshan, China. International Journal of Primatology, 28(5): 1123-1141.
Wada, K., Tokida, E., & Ogawa, H. (2007). The influence of snowfall, temperature and social relationships on sleeping clusters of Japanese monkeys during winter in Shiga Heights. Primates, 48: 130-139.
Ogawa, H., Sakamaki, T., & Idani G. (2006). The influence of Congolese refugees on chimpanzees in the Lilanshimba area, Tanzania. Pan Africa News, 13(2): 21-22.
Ogawa, H., Moore, J., & Kamenya, S. (2006). Chimpanzees in the Ntakata and Kakungu areas,Tanzania. Primate Conservation, 21: 97-101.
Ogawa, H., Moore, J., Kanamori, M., & Kamenya, S. (2004). Report on the chimpanzees of the Wansisi and Makomayo areas, Tanzania. Pan Africa News, 11(2): 3-5.
Ogawa, H. & Takahashi, H. (2003) Triadic positions of Tibetan macaques huddling at a sleeping site. International Journal of Primatology, 24(3): 591-606.
Ogawa, H., Idani,G., & Kanamori, M. (1999). Chimpanzee habitat in the savanna woodland, Ugalla,
Tanzania. Primate Research, 15(2): 135-146. (Japanese with English abstract)
Ogawa, H., Kano, T., Kanamori, M., & Massawe, E. (1999). Chimpanzee habitat in the southwestern Rukwa region, Tanzania. Primate Research, 15(2): 147-151. (Japanese with English abstract)
Kano, T., Ogawa, H., Asato, R., & Kanamori, M. (1999). Distribution and density of wild chimpanzees on the northwestern bank of the Malagarasi River, Tanzania. Primate Research, 15(2): 153-162. (Japanese with English abstract)
Ogawa, H., Matsumura, S., Oura, H., Nakamaru, M., Okamoto, K., & Yabuta, S. (1998). Social behavior and game theory. Primate Research, 14(3): 209-221. (Japanese)
Ogawa, H. (1998). Adoption and social interactions among a mother and ‘twin’ Macaca fuscata. Folia Primatologica, 69(2): 100-105.
Ogawa, H., Kanamori, M., & Mukeni, S. H. (1997). The discovery of chimpanzees in the Lwazi River area, Tanzania: a new southern distribution limit. Pan Africa News, 4(1): 1-3.
Ogawa, H. (1997). Intraspecies theory of mind in primates: the evolution of social intelligence. Japanese Psychological Review, 40(1): 22-38. (Japanese with English abstract)
Ogawa, H. (1997). Social interactions among a mother, an adopted infant, and a real infant of Japanese macaques in the Arashiyama F troop. Primate Research, 12(1): 1-10. (Japanese with English abstract)
Ogawa, H. (1995). Triadic male-female-infant relationships and bridging behaviour among Tibetan macaques (Macaca thibetana). Folia Primatologica, 64(3): 153-157.
Ogawa, H. (1995). Bridging behavior and other affiliative interactions among male Tibetan macaques (Macaca thibetana). International Journal of Primatology, 16(5): 707-729.
Ogawa, H. (1995). Recognition of social relationships in bridging behavior among Tibetan macaques (Macaca
thibetana). American Journal of Primatology, 35: 305-310.
Ogawa, H. (1994). Social relationships in bridging behavior among Tibetan macaques (Macaca thibetana). Ph. D. Thesis, KyotoUniversity.
Reports (Non-Peer Reviewed Articles)
Chalise, K. M., Ogawa, H., & Pandey, B. (2013). Assamese monkeys in Nagarjun forest of Shivapuri Nagarjun National Park, Nepal. Tribhuvan University Journal, XXVIII(1-2): 181-190.
Plumptre, A. J., Rose, R., Nangendo, G., Williamson, E. A., Didier, K., Hart, J., Mulindahabi, F., Hicks, C., Griffin, B., Ogawa, H., Nixon, S., Pintea, L., Vosper, A., McLennan, M., Amsini, F., McNeilage, A., Makana, J. R., Kanamori, M., Hernandez, A., Piel, A., Stewart, F., Moore, J., Zamma, K., Nakamura, M., Kamenya, S., Idani, G., Sakamaki, T., Yoshikawa, M., Greer, D., Tranquilli, S., Beyers, R., Hashimoto, C., Furuichi, T., & Bennett, E. (2010). Eastern Chimpanzee (Pan troglodytes schweinfurthii): Status survey and conservation action plan 2010-2020. ISBN978-2-8317-1246-8. IUCN, Gland, Switzerland.
Kano, T., Idani, G. Ogawa, H., Asato, R., Kanamori, M. Massawe, E.T., Iwamoto, M. Yoshikawa, M. (2009). Ecological study of wild chimpanzees in the savanna woodland. Final report of the savanna chimpanzee
project (2008-169-ER-94-16) to Tanzania Commission for Science and Technology & Tanzania Wildlife Research Institute.
Ogawa, H. (2008). Methodological problems in fieldwork: understanding the mind of nonhuman primates. Bulletin of School of International Liberal Studies, Chukyo University, 1(1): 87-96.
Ogawa, H. (1995). Feeding and sleeping parties of Tschego Chimpanzees (Pan t. Troglodytes) in the Nouabale-Ndoki national park. Rapport Annuel 1994-1995 pour Recherches Scientifiques Cooperatives par Equipes Japonaises et Congolaises, pp. 54-58.
Chalise, K. M., Ogawa, H., & Pandey, B. (2013). Assamese monkeys in Nagarjun forest of Shivapuri Nagarjun National Park, Nepal. Tribhuvan University Journal, XXVIII(1-2): 181-190.
Plumptre, A. J., Rose, R., Nangendo, G., Williamson, E. A., Didier, K., Hart, J., Mulindahabi, F., Hicks, C., Griffin, B., Ogawa, H., Nixon, S., Pintea, L., Vosper, A., McLennan, M., Amsini, F., McNeilage, A., Makana, J. R., Kanamori, M., Hernandez, A., Piel, A., Stewart, F., Moore, J., Zamma, K., Nakamura, M., Kamenya, S., Idani, G., Sakamaki, T., Yoshikawa, M., Greer, D., Tranquilli, S., Beyers, R., Hashimoto, C., Furuichi, T., & Bennett, E. (2010). Eastern Chimpanzee (Pan troglodytes schweinfurthii): Status survey and conservation action plan 2010-2020. ISBN978-2-8317-1246-8. IUCN, Gland, Switzerland.
Kano, T., Idani, G. Ogawa, H., Asato, R., Kanamori, M. Massawe, E.T., Iwamoto, M. Yoshikawa, M. (2009). Ecological study of wild chimpanzees in the savanna woodland. Final report of the savanna chimpanzee
project (2008-169-ER-94-16) to Tanzania Commission for Science and Technology & Tanzania Wildlife Research Institute.
Ogawa, H. (2008). Methodological problems in fieldwork: understanding the mind of nonhuman primates. Bulletin of School of International Liberal Studies, Chukyo University, 1(1): 87-96.
Ogawa, H. (1995). Feeding and sleeping parties of Tschego Chimpanzees (Pan t. Troglodytes) in the Nouabale-Ndoki national park. Rapport Annuel 1994-1995 pour Recherches Scientifiques Cooperatives par Equipes Japonaises et Congolaises, pp. 54-58.
International Conference Presentations and their Proceedings
Yoshikawa, M. & Ogawa, H. (2022). Which chimpanzees form parties together in savanna woodland? Abstract Reference #547. ABS 2022: The 59th Annual Conference of the Animal Behavior Society (20–23 July 2022, San Jose, Coat Rica and 28–30 July 2022 online conference).
Ogawa, H. & Ogawa, H. (2022). Japanese family crest “kamon” using monkeys as a motif. The 66th Primates Conference (27th March 2022, Japan Monkey Centre, at Inuyama City, Aichi Prefecture, Japan).
Yoshikawa, M. & Ogawa, H. (2020). Party size and activities of savanna chimpanzees (Pan troglodytes) in the Ugalla area, Tanzania. ABC 2021 Virtual Meeting: The 58th Annual Conference of the Animal Behavior Society (3–6 August 2021) (online conference).
Yoshikawa, M. & Ogawa, H. (2020). Activity and types of vegetation used by chimpanzees in savanna woodlands, western Tanzania. LACA2020, The 2nd congress of the Latin America Conservation) (9–13 November 2020, Universidad Autónoma de Puebla, Mexico) (online conference).
Yoshikawa, M. & Ogawa, H. (2019). Characteristics of food Items consumed by chimpanzees and baboons in the savanna woodland of the Nguye site, Ugalla area, Tanzania. Abstract p.125. 8th European Federation for Primatology Meeting: Our Primate Heritage, Our Primate Legacy (8–11 September 2019, University of Oxford, Oxford, UK).
Koirala, S., Ogawa, H., Chalise, M. K., & Ming, Li (2018). Mating behavior of western Assamese macaque (Macaca assamensis pelops). The 6th Asian Primates Symposium & the 5th Asian (Indochinese) Primates Conservation Symposium (19–23 October 2018, Dali University and Yunlong National Park, Dali, Yunnan, China).
Ogawa, H., Chalise, M. K., Khatiwada S., Pandey B. P., Koirala S., Paudel P. K., & Upadhayay P. (2018). Social interactions between Macaca assamensis and M. mulatta at Shivapuri Nagarjun National Park in central Nepal. Abstract pp. 26–27. Satellite international symposium on Asian primates: Human-nonhuman primates’ coexistence (17–20 Feb. 2018, Hotel Himalaya, Lalitpur, Kathmandu, Nepal).
Koirala, S., Chalise, M., Katuwal, H., Gaire, R., Pandey, B., & Ogawa, H. (2018). Diet and activity of Macaca assamensis in wild and semi-provisioned groups in Shivapuri Nagarjun National Park, Nepal. Abstract pp. 58–59. Satellite International symposium on Asian primates: Human-nonhuman primates’ coexistence (17–20 Feb. 2018, Hotel Himalaya, Lalitpur, Kathmandu, Nepal).
Ogawa H. (2017). Bridging behavior and male-infant interactions of Macaca assamensis in Nepal and Thailand: Comparison with those of Macaca thibetana in China. Abstract p.18. International symposium (Nonhuman primates: Insights into human behavior and society) (21-25 July 2017, Huangshan, China).
Hamada, Y., Ogawa H., Malaivijitnond, S., & Kawamoto, Y. (2014). Phenotypic variation in Assamese macaques: what are different between subspecies. Abstract #169 The 25th Congress of the International Primatological Society (11-16 August 2014, Hanoi, Vietnam).
Ogawa H. (2012). Sexual behavior and social relationship in the sinica group of macaques. Proceedings, p. 46. The 3rd International Symposium of Southeast Asian Primates: Diversity and Evolution of Asian Primates (27-29 August 2012, Bangkok, Thailand).
Yoshikawa, M., Ogawa, H., Koganezawa, M., & Idani, G. (2012). Sleeping site selection by chimpanzees (Pan
troglodytes) in savanna woodland, western Tanzania. Program, p. 82; Abstracts, P1-238A. The joint congress of the 59th annual meeting of Ecological Society of Japan (ESJ59) and the 5th east Asian Federation of Ecological Societies (EAFES) International Congress (17-21 March 2012, Ryukoku University, Siga, Japan).
Ogawa, H. & Wada, K. (2010). Huddling groups of Japanese macaques in Arashiyama, Kyoto, central Japan. Primate Research, 25(Supplement): 405. The 23th Congress of the International Primatological Society (12-18 September 2010, Kyoto University, Kyoto, Japan).
Yoshikawa, M., Ogawa, H., Koganezawa, M., & Idani, G. (2010). Habitat selection by chimpanzees (Pan troglodytes) in savanna woodland, western Tanzania. Primate Research, 25(Supplement): 415. The 23th Congress of the International Primatological Society (12-18 September 2010, Kyoto University, Kyoto, Japan).
Ogawa H, Malaivijitnond, S., & Hamada, Y. (2009). Proceedings, p. 29. Social interactions among Assamese macaques at Wat Tham Pla, Thailand. The 3rd International Congress on the Future of Animal Research (19-21 November 2009, Bangkok, Thailand).
Funakoshi, M., Watanabe, K., & Ogawa, H. (2008). Evaluation of conifer inner bark as a food of Japanese macaques. Proceedings, p. 86. The 22th Congress of the International Primatological Society (3-8, August
2008, Edinburgh, UK).
Ogawa, H. (2006). Understanding the mind of nonhuman primates: observations of Tibetan macaques and chimpanzees. International Symposium on Fieldwork: Examining its Practice among Biological Anthropologists and Primatologists (5-6 May 2006, Oxford Brookes University, Oxford, England).
Nakamura, M., Idani, G., Ogawa, H., Nishie, H., & Mwinuka, C. (2005). Chimpanzees in the dry habitat: Conservation implications for Mahale and Ugalla. Proceedings, p. 41. The 5th TAWIRI Annual Scientific
Conference “People and wildlife: Promoting conservation while balancing needs” (1-3 December 2005, Arusha, Tanzania).
Berman, C., Ionica, C., Ogawa, H., & Li, J. (2004). Tourism and infant risk among Tibetan macaques at Huangshan, China. Folia Primatologica, 75(Supplement 1): 42. The 20th Congress of the International
Primatological Society (22-28 August 2004, Torino, Italy).
Ogawa, H. (2002). Huddling behavior of Tibetan macaques at sleeping sites. Abstracts, pp. 68-69. The 19th Congress of the International Primatological Society (4-9 August 2002, Beijing, China).
Ogawa, H. & Idani, G. (1998). Habitat use of chimpanzees in the savanna woodland. Inuyama Symposium “Recent Trends in Primate Socioecology” (5-8 January 1998, Inuyama International Sightseeing Center “Freude”, Aichi, Japan).
Ogawa, H. (1991). Triadic social relationship in bridging behavior among Tibetan monkeys. Abstracts, p. 90. The 22nd International Ethological Conference (27-29 August 1991, Kyoto University, Kyoto, Japan).
Yoshikawa, M. & Ogawa, H. (2022). Which chimpanzees form parties together in savanna woodland? Abstract Reference #547. ABS 2022: The 59th Annual Conference of the Animal Behavior Society (20–23 July 2022, San Jose, Coat Rica and 28–30 July 2022 online conference).
Ogawa, H. & Ogawa, H. (2022). Japanese family crest “kamon” using monkeys as a motif. The 66th Primates Conference (27th March 2022, Japan Monkey Centre, at Inuyama City, Aichi Prefecture, Japan).
Yoshikawa, M. & Ogawa, H. (2020). Party size and activities of savanna chimpanzees (Pan troglodytes) in the Ugalla area, Tanzania. ABC 2021 Virtual Meeting: The 58th Annual Conference of the Animal Behavior Society (3–6 August 2021) (online conference).
Yoshikawa, M. & Ogawa, H. (2020). Activity and types of vegetation used by chimpanzees in savanna woodlands, western Tanzania. LACA2020, The 2nd congress of the Latin America Conservation) (9–13 November 2020, Universidad Autónoma de Puebla, Mexico) (online conference).
Yoshikawa, M. & Ogawa, H. (2019). Characteristics of food Items consumed by chimpanzees and baboons in the savanna woodland of the Nguye site, Ugalla area, Tanzania. Abstract p.125. 8th European Federation for Primatology Meeting: Our Primate Heritage, Our Primate Legacy (8–11 September 2019, University of Oxford, Oxford, UK).
Koirala, S., Ogawa, H., Chalise, M. K., & Ming, Li (2018). Mating behavior of western Assamese macaque (Macaca assamensis pelops). The 6th Asian Primates Symposium & the 5th Asian (Indochinese) Primates Conservation Symposium (19–23 October 2018, Dali University and Yunlong National Park, Dali, Yunnan, China).
Ogawa, H., Chalise, M. K., Khatiwada S., Pandey B. P., Koirala S., Paudel P. K., & Upadhayay P. (2018). Social interactions between Macaca assamensis and M. mulatta at Shivapuri Nagarjun National Park in central Nepal. Abstract pp. 26–27. Satellite international symposium on Asian primates: Human-nonhuman primates’ coexistence (17–20 Feb. 2018, Hotel Himalaya, Lalitpur, Kathmandu, Nepal).
Koirala, S., Chalise, M., Katuwal, H., Gaire, R., Pandey, B., & Ogawa, H. (2018). Diet and activity of Macaca assamensis in wild and semi-provisioned groups in Shivapuri Nagarjun National Park, Nepal. Abstract pp. 58–59. Satellite International symposium on Asian primates: Human-nonhuman primates’ coexistence (17–20 Feb. 2018, Hotel Himalaya, Lalitpur, Kathmandu, Nepal).
Ogawa H. (2017). Bridging behavior and male-infant interactions of Macaca assamensis in Nepal and Thailand: Comparison with those of Macaca thibetana in China. Abstract p.18. International symposium (Nonhuman primates: Insights into human behavior and society) (21-25 July 2017, Huangshan, China).
Hamada, Y., Ogawa H., Malaivijitnond, S., & Kawamoto, Y. (2014). Phenotypic variation in Assamese macaques: what are different between subspecies. Abstract #169 The 25th Congress of the International Primatological Society (11-16 August 2014, Hanoi, Vietnam).
Ogawa H. (2012). Sexual behavior and social relationship in the sinica group of macaques. Proceedings, p. 46. The 3rd International Symposium of Southeast Asian Primates: Diversity and Evolution of Asian Primates (27-29 August 2012, Bangkok, Thailand).
Yoshikawa, M., Ogawa, H., Koganezawa, M., & Idani, G. (2012). Sleeping site selection by chimpanzees (Pan
troglodytes) in savanna woodland, western Tanzania. Program, p. 82; Abstracts, P1-238A. The joint congress of the 59th annual meeting of Ecological Society of Japan (ESJ59) and the 5th east Asian Federation of Ecological Societies (EAFES) International Congress (17-21 March 2012, Ryukoku University, Siga, Japan).
Ogawa, H. & Wada, K. (2010). Huddling groups of Japanese macaques in Arashiyama, Kyoto, central Japan. Primate Research, 25(Supplement): 405. The 23th Congress of the International Primatological Society (12-18 September 2010, Kyoto University, Kyoto, Japan).
Yoshikawa, M., Ogawa, H., Koganezawa, M., & Idani, G. (2010). Habitat selection by chimpanzees (Pan troglodytes) in savanna woodland, western Tanzania. Primate Research, 25(Supplement): 415. The 23th Congress of the International Primatological Society (12-18 September 2010, Kyoto University, Kyoto, Japan).
Ogawa H, Malaivijitnond, S., & Hamada, Y. (2009). Proceedings, p. 29. Social interactions among Assamese macaques at Wat Tham Pla, Thailand. The 3rd International Congress on the Future of Animal Research (19-21 November 2009, Bangkok, Thailand).
Funakoshi, M., Watanabe, K., & Ogawa, H. (2008). Evaluation of conifer inner bark as a food of Japanese macaques. Proceedings, p. 86. The 22th Congress of the International Primatological Society (3-8, August
2008, Edinburgh, UK).
Ogawa, H. (2006). Understanding the mind of nonhuman primates: observations of Tibetan macaques and chimpanzees. International Symposium on Fieldwork: Examining its Practice among Biological Anthropologists and Primatologists (5-6 May 2006, Oxford Brookes University, Oxford, England).
Nakamura, M., Idani, G., Ogawa, H., Nishie, H., & Mwinuka, C. (2005). Chimpanzees in the dry habitat: Conservation implications for Mahale and Ugalla. Proceedings, p. 41. The 5th TAWIRI Annual Scientific
Conference “People and wildlife: Promoting conservation while balancing needs” (1-3 December 2005, Arusha, Tanzania).
Berman, C., Ionica, C., Ogawa, H., & Li, J. (2004). Tourism and infant risk among Tibetan macaques at Huangshan, China. Folia Primatologica, 75(Supplement 1): 42. The 20th Congress of the International
Primatological Society (22-28 August 2004, Torino, Italy).
Ogawa, H. (2002). Huddling behavior of Tibetan macaques at sleeping sites. Abstracts, pp. 68-69. The 19th Congress of the International Primatological Society (4-9 August 2002, Beijing, China).
Ogawa, H. & Idani, G. (1998). Habitat use of chimpanzees in the savanna woodland. Inuyama Symposium “Recent Trends in Primate Socioecology” (5-8 January 1998, Inuyama International Sightseeing Center “Freude”, Aichi, Japan).
Ogawa, H. (1991). Triadic social relationship in bridging behavior among Tibetan monkeys. Abstracts, p. 90. The 22nd International Ethological Conference (27-29 August 1991, Kyoto University, Kyoto, Japan).