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Descriptive Attribute Value(s)
Grouping Ape
Observation Number (Open Context) 30
Subspecies Pan troglodytes schweinfurthii
Common name Eastern chimpanzee
Period of study 1965 - 1981
Country or Region Tanzania
Method Direct observation
Wet season October - May (Matsumoto-Oda & Hayashi 1997)
Dry season June - September (Matsumoto-Oda & Hayashi 1997)
Environment Riverine forest and woodland (Primates in perspective p. 345)
Altitude (m) 683 - 2462 (McGrew et al., 1981)
% Fruit 30.5
% Leaves 35.7
% Flowers 8.8
% Seeds 4.6
% Pith & stems 11.0
% Bark and cambium 4.3
% Other 5.2
Fruit availability peak Unknown
Low fruit availability December - January (Matsumoto-Oda & Hayashi 1997)
Percentages Based on average diet composition
Notes Young leaves and buds are preferred. Insects are also consumed.
Reference Nishida & Uehara 1983
Full Reference
Nishida, T. and Uehara, S. (1983). Natural diet of chimpanzees (Pan troglodytes schweinfurthii): long-term record from the Mahale Mountains, Tanzania. African Study Monographs, 3: 109-130. [Available at: https://doi.org/10.14989/67987]
Suggested Citation

Rebecca Haywood. (2020) "Ape 30 from Africa/Tanzania/Kasoje, Mahale Mountains, Tanzania". In Database of non-human primate dietary studies. Rebecca Haywood (Ed). Released: 2020-08-21. Open Context. <https://opencontext.org/subjects/4451af9e-7334-478a-9eec-5eececa948f4> ARK (Archive): https://n2t.net/ark:/28722/k20z7j25v

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