Table 2. Composition of the chimpanzee and bonobo groups.
| Subjects | Sex Class | Age in years | Mother-Offspring Relationship | Residence |
| CHIMPANZEE GROUPS | ||||
| Ituri | Female | 0.5 | Amersfoort | |
| Kumi | Male | 2.0 | Amersfoort | |
| Karibuna | Male | 2.5 | Amersfoort | |
| Ghafula | Female | 3.5 | Amersfoort | |
| Chura | Female | 6.0 | Amersfoort | |
| Bibi | Female | 7.0 | Amersfoort | |
| Willy | Female | 13.0 | Amersfoort | |
| Sanne | Female | 15.0 | Amersfoort | |
| Cees | Male | 25.0 | Amersfoort | |
| Belle | Female | 27.0 | Amersfoort | |
| Silvia | Female | 30.0 | Sanne's mother | Amersfoort |
| Jet | Female | 34.0 | Amersfoort | |
| Sjimmie | Female | 37.0 | Amersfoort | |
| Kokkie | Female | 38.0 | Cees'mother | Amersfoort |
| Sjors | Female | 38.0 | Ghafula and Ituri's mother | Amersfoort |
| Mike | Male | 39.0 | Amersfoort | |
| Sonja | Female | 40.0 | Amersfoort | |
| Rachel | Female | 1.0 | Beauval | |
| Bazou | Male | 2.0 | Beauval | |
| Makury | Male | 2.5 | Beauval | |
| Melie | Female | 3.5 | Beauval | |
| Leo | Male | 4.0 | Beauval | |
| Isabel | Female | 5.5 | Beauval | |
| Benji | Male | 6.0 | Beauval | |
| Christmas | Female | 6.5 | Beauval | |
| Tsavo | Male | 7.0 | Beauval | |
| Gamin | Male | 13.0 | Beauval | |
| Domi | Female | 13.0 | Rachel's mother | Beauval |
| Gypso | Female | 15.0 | Melie's mother | Beauval |
| Joseph | Male | 19.0 | Beauval | |
| Bonobo | Female | 20.0 | Benji and Makuri's mother | Beauval |
| Julie | Female | 20.0 | Christmas and Leo's mother | Beauval |
| Baraka | Female | 23.0 | Tsavo and Bazou's mother | Beauval |
| Micheline | Female | 24.0 | Beauval | |
| Charlotte | Female | 29.0 | Domi and Isabel's mother | Beauval |
| La Vieille | Female | 43.0 | Beauval | |
| BONOBO GROUPS | ||||
| Jasiri | Female | 0.5 | Lomela's daughter | Apenheul |
| Kumbuka | Female | 1.5 | Molaso's daughter | Apenheul |
| Tarishi | Male | 2.5 | Jill's son | Apenheul |
| Liboso | Female | 2.5 | Zuani's daughter | Apenheul |
| Hongo | Male | 3.5 | Hortense's son | Apenheul |
| Nayembi | Female | 3.5 | Liboso's daughter | Apenheul |
| Lingala | Female | 6.0 | Jill's daughter | Apenheul |
| Lomela | Female | 9.0 | Jasiri's mother | Apenheul |
| Zuani | Female | 10.0 | Liboso's mother | Apenheul |
| Hani | Male | 11.0 | Apenheul | |
| Rosie | Female | 11.0 | Apenheul | |
| Zamba | Male | 11.0 | Hortense's son | Apenheul |
| Molaso | Female | 15.0 | Kumbuka's mother | Apenheul |
| Mwindu | Male | 15.0 | Apenheul | |
| Jill | Female | 15.0 | Tarishi and Lingala's mother | Apenheul |
| Mobikisi | Male | 20.0 | Apenheul | |
| Hortense | Female | 31.0 | Zamba and Hongo's mother | Apenheul |
| Kelele | Male | 2.0 | FrankfurtZoo | |
| Heri | Male | 5.0 | Natalie's son | FrankfurtZoo |
| Haiba | Female | 5.0 | Ukela's daughter | FrankfurtZoo |
| Kutu | Female | 8.0 | FrankfurtZoo | |
| Zomi | Female | 8.0 | FrankfurtZoo | |
| Kamiti | Female | 19.0 | FrankfurtZoo | |
| Ukela | Female | 21.0 | Natalie's daughter | FrankfurtZoo |
| Ludwig | Male | 22.0 | FrankfurtZoo | |
| Natalie | Female | 40.0 | Ukela and Heri's mother | FrankfurtZoo |
| Margrit | Female | 54.0 | FrankfurtZoo | |
| Kianga | Female | 5.0 | Kombote's daughter | WilhelmaZoo |
| Kasai | Male | 5.5 | Chipita's son | WilhelmaZoo |
| Banbo | Female | 7.0 | WilhelmaZoo | |
| Mixi | Female | 8.0 | Chipita's daughter | WilhelmaZoo |
| Chimba | Female | 14.0 | WilhelmaZoo | |
| Chipita | Female | 18.0 | Mixi and Kasai's mother | WilhelmaZoo |
| Kombote | Female | 43.0 | Kianga's mother | WilhelmaZoo |