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Casimir, M. J. (1979) An analysis of gorilla nesting sites of the Mt. Kahuzi region (Zaire). Folia Primatologica 32, 290-308. Casimir, M. J. & Butenandt, E. (1973) Migration and core area shifting in relation to some ecological factors in a mountain gorilla group in the Mt. Kahuzi region. Zeitschrift für Tierpsychologie 33, 514-522.
Eilenberger, U. (1997) Individual group specific and ecological influence factors on the status of endoparasites of wild eastern lowland gorillas in Zaire. Primate Report 47: 89-93. Fischer, E. (1996) Die Vegetation des Parc National de Kahuzi-Biega, Sud-Kivu, Zaire. Stuttgart (Franz Steiner Verlag). Goodall, A. G. (1977) Feeding and ranging behaviour of a mountain gorilla group in the Tshibinda-Kahuzi region (Zaire). Pp. 449-479 in: Clutton-Brock, T. H. (ed.) Primate ecology. London (Academic Press). Inogwabini, B.-I. et al. (2000) Status of large mammals in the mountain sector of Kahuzi-Biega National Park, Democratic Republic of Congo, in 1996. African Journal of Ecology 38, 269-276.
Kasereka, B. et al. (2006) Vulnerability of habituated Grauer's gorilla to poaching in the Kahuzi-Biega National Park, DRC. African Study Monographs 27 (1), 15-26. Murnyak, D. F. (1981) Censusing the gorillas in Kahuzi-Biega National Park. Biological Conservation 21,163-176. Wina, E. (1989) Observations on the nesting of eastern lowland gorillas Gorilla gorilla graueri at the Kahuzi-Biega National Park, Zaire. Interspecies relationships of primates in the tropical and montane forests 1, 97-101. Yamagiwa, J. (1983) Diachronic changes in two eastern lowland gorilla groups in the Mt. Kahuzi region, Zaire. Primates 24, 174-183. Yamagiwa, J. (2001) Factors influencing the formation of ground nests by eastern lowland gorillas in Kahuzi-Biega National Park: some evolutionary implications of nesting behavior. Journal of Human Evolution 40, 99-109. Yamagiwa, J. (2003) Bushmeat poaching and the conservation crisis in Kahuzi-Biega National Park, Democratic Republic of Congo. Pp. 115-135 in: Price, S. V. (ed.) War and tropical forests. New York (Food Products Press). Yamagiwa, J. & Basabose, A. K. (2006) Diet and seasonal changes in
sympatric gorillas and chimpanzees at Kahuzi-Biega National Park. Yamagiwa, J. & Kahekwa, J. (2009) Infanticide and social flexibility in the genus Gorilla. Primates 50, 293-303.
Yamagiwa, J. et al. (1989) A preliminary study on sympatric populations of Gorilla g. graueri and Pan t. schweinfurthii in eastern Zaire. Interspecies relationships of primates in the tropical and montane forests 1, 23-40.
Yamagiwa, J. et al. (1991) Ant eating by eastern lowland gorillas. Primates 32, 247-253. Yamagiwa, J. et al. (1992) Travel distances and food habits of eastern lowland gorillas: A comparative analysis. In: Itoigawa, M., Sugiyama, G. P. et al. (eds.) Topics in Primatology Vol. 2: Behavior, ecology and conservation. Univ. of Tokyo Press, Tokyo, pp. 267-281. Yamagiwa, J. et al. (1993) A census of the eastern lowland gorillas in Kahuzi-Biega National Park with reference to mountain gorillas in the Virunga region. Biological Conservation 64, 83-89.
Yamagiwa, J. et al. (1994) Seasonal change in the composition of the diet of eastern lowland gorillas. Primates 35, 1-14.
Yamagiwa, J. et al. (1996) Dietary and ranging overlap in sympatric gorillas and chimpanzees in Kahuzi-Biega National Park, Zaire. Pp. 82-98 in: McGrew, W., Marchant, L. & Nishida, T. (eds.) Great ape societies. Cambridge (Cambridge University Press). Yamagiwa, J. et al. (2003) Within-group feeding competition and socioecological factors influencing social organization of gorillas in the Kahuzi-Biega National Park, Democratic Republic of Congo. Pp. 328-357 in: Taylor, A. B. & Goldsmith, M. L. (eds.) Gorilla biology. Cambridge (Cambridge University Press). Yamagiwa, J. et al. (2005) Diet of Grauer's gorillas in the Montane Forest of Kahuzi, Democratic Republic of Congo. International Journal of Primatology 26, 1345-1373.
Yamagiwa, J. & Mwanza, N. (1994) Day-journey length and daily diet of solitary male gorillas in lowland and highland habitats. International Journal of Primatology 15, 207-224. Yumoto, T. et al. (1989) Feeding habit of primates in the tropical forests of eastern Zaire. Interspecies relationships of primates in the tropical and montane forests 1, 41-51. |