![]() Some people called them pygmy chimpanzees but the name was a misnomer because some bonobos were actually larger than some chimpanzees, and they were a distinct species.īonobos (pygmy chimpanzees) resemble or approach us in many of these latter respects: female receptivity is extended through several weeks of the estrus cycle, sex is mainly recreational, and there is some economic cooperation between many members of the band.īonobos, those lithe apes sometimes called pygmy chimpanzees, all sported the same do. ![]() I apply in vitro fertilization techniques to the bonobos, the same techniques that were developed to increase the fertility of captive mountain gorillas.įemale hyenas were vicious killers, male bonobos and muriquis were gentle cooperators.įemale hyenas were vicious killers, male bonobos and muriquis were gentle co-operators. ![]() Our ancestors diverged "only" about seven million years ago from the ancestors of chimpanzees and bonobos, nine million years ago from the ancestors of gorillas, and fourteen million years ago from the ancestors of orangutans.Ībout fifty yards away in the shadows of the very back of the cul de sac was one of the bonobos! The appearance of these traits in bonobos hints at what might have been among Homo sapiens, if evolutionary history had been just slightly different. He has hair on his chin and dark skin, not as dark as bonobo skin, but not white either. However, within any given estrus cycle the norm is for a woman to be involved with a single man, but the norm for a female vervet or bonobo is to be involved with several partners. Unlike the latter species, the bonobo had not been partially monogamous with polygamous and polyandrous tendencies. Our 98 percent of genes shared with both bonobo and common chimps undoubtedly carries some programming for shared worldviews, desires and social certainties. Gould et al.Kanzi, the chimp who learned a little sign language, was a bonobo chimp.Ĭhimpanion manifested as a male, speaking a pidgin patois of English and French, in a belch-riven bonobo accent.Shea (1983), Paedomorphosis and neoteny in the pygmy chimpanzee (PubMed).All pygmy chimpanzee photographs ship within 48 hours and include a 30-day. (1993), Asdell's Patterns of Mammalian Reproduction: A Compendium of Species-Specific Data Choose your favorite pygmy chimpanzee photographs from 216 available designs. Austad (1997), Small nonhuman primates as potential models of human aging (PubMed).(1998), Population dynamics of wild bonobos (Pan paniscus) at Wamba Ronald Nowak (1999), Walker's Mammals of the World.Lindenfors (2002), Sexually antagonistic selection on primate size.(2002), Telomere biology and cellular aging in nonhuman primate cells (PubMed) Peter Kappeler and Michael Pereira (2003), Primate Life Histories and Socioecology.Finch and Stanford (2004), Meat-adaptive genes and the evolution of slower aging in humans (PubMed).Richard Weigl (2005), Longevity of Mammals in Captivity from the Living Collections of the World.(2011), Comparative biology of mammalian telomeres: hypotheses on ancestral states and the roles of telomeres in longevity determination (PubMed) (2016), Comparative Pathology of Aging Great Apes: Bonobos, Chimpanzees, Gorillas, and Orangutans (PubMed) (2016), Long-sightedness in old wild bonobos during grooming (PubMed) No information on metabolism is available. Life history traits (averages) Female sexual maturity 3,194 days Male sexual maturity Gestation 232 days Weaning 635 days Litter size 1 (viviparous) Litters per year 0.2 Inter-litter interval 1,825 days Weight at birth 1,331 g Weight at weaning 8,500 g Adult weight 39,925 g Postnatal growth rate Maximum longevity residual 222% Metabolism One wild born female has lived 50.1 years at Antwerp Zoo and could be up to 55 years old. One study in the wild estimated that one female could have died at 45-50 years of age. Longevity has not been studied in detail in these animals. ![]() 671 Sample size Tiny Data quality Acceptable Observations Species Pan paniscus Common name Pygmy chimpanzee, or Bonobo Lifespan, ageing, and relevant traits Maximum longevity 55 years (captivity) Source ref. AnAge entry for Pan paniscus Classification (HAGRID: 02425) Taxonomy Kingdom: Animalia ![]()
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