project banner image
Descriptive Attribute Value(s)
Grouping Ape
Observation Number (Open Context) 26
Subspecies Pan paniscus
Common name Bonobo
Period of study On and off from October 1975 - March 1982
Country or Region Democratic Republic of Congo
Method Direct observation, faecal analysis and feeding remains.
Wet season Severe rainy: September - November, slight rainy: March - May (Hashimoto et al 1998)
Dry season December - February, June - August (Hashimoto et al 1998)
Environment Primary forest, old and young secondary forest, swamp forest, cultivated or fallow land
Altitude (m) 400 (Myers-Thompson 2002)
% Fruit 50.4
% Leaves 18.0
% Flowers 0.8
% Seeds 10.5
% Pith & stems 15.8
% Bark and cambium 0.8
% Other 3.8
Fruit availability peak November - December
Low fruit availability January - March
Percentages Based on average diet composition
Notes Seasonally biased (data collected from October - March, but not April - September each year). Groups were also provisioned with food, although most data collected was from the natural habitat and not the artificial site. Seeds also included pods, stems and pith include shoots and petioles, other includes dead plant parts and mushrooms.
Reference Kano & Mulavwa 1984
Full Reference
Kano, T. and Mulavwa, M. (1984). Feeding ecology of the Pygmy Chimpanzee (Pan paniscus) of Wamba. In: R. Susman (eds) The Pygmy Chimpanzee: Evolutionary Biology and Behavior. London, Plenum Press. Pages: 233-273. [Available at: ]
Suggested Citation

Rebecca Haywood. (2020) "Ape 26 from Africa/Democratic Republic of Congo/Wamba, Democratic Republic of Congo". In Database of non-human primate dietary studies. Rebecca Haywood (Ed). Released: 2020-08-21. Open Context. <https://opencontext.org/subjects/b20ffb5d-f39a-4222-bf72-2cdac4952db6> ARK (Archive): https://n2t.net/ark:/28722/k2gx4p05g

Copyright License

To the extent to which copyright applies, this content carries the above license. Follow the link to understand specific permissions and requirements.

Required Attribution: Citation and reference of URIs (hyperlinks)