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BIZARRE chimpanzees do not represent “the chimpanzee”

Behavioral and Brain Sciences, 2010
AbstractHenrich et al. convincingly caution against the overgeneralization of findings from particular human populations, but fail to apply their own compelling reasoning to our nearest living relatives, the great apes. Here we argue that rearing history is every bit as important for understanding cognition in other species as it is in humans.
Leavens, D., Bard, Kim, Hopkins, W.
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Melioidosis in a Chimpanzee

American Journal of Veterinary Research, 1971
SUMMARY Melioidosis was diagnosed in a chimpanzee (Pan troglodytes). The clinical history was one of gradual general degeneration of health, multiple abscesses, and pulmonary radiographic densities. The pathologic changes in the lungs, liver, and bone were similar to those reported for man.
T M, Butler, R E, Schmidt, G L, Wiley
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Cultures in chimpanzees

Nature, 1999
As an increasing number of field studies of chimpanzees (Pan troglodytes) have achieved long-term status across Africa, differences in the behavioural repertoires described have become apparent that suggest there is significant cultural variation. Here we present a systematic synthesis of this information from the seven most long-term studies, which ...
A, Whiten   +8 more
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Menopause in chimpanzees

Science, 2023
Signs of menopause in wild chimpanzees provide insights into human ...
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Autonomy in chimpanzees

Theoretical Medicine and Bioethics, 2014
Literature on the mental capacities and cognitive mechanisms of the great apes has been silent about whether they can act autonomously. This paper provides a philosophical theory of autonomy supported by psychological studies of the cognitive mechanisms that underlie chimpanzee behavior to argue that chimpanzees can act autonomously even though their ...
Tom L, Beauchamp, Victoria, Wobber
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“Representation” in the Chimpanzee

Psychological Reports, 1982
Recent research said to demonstrate that chimpanzees have a “representational symbolic function” can be more parsimoniously interpreted in terms of fundamental processes of conditioning.
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Chimpanzees and Retirement

Journal of Applied Animal Welfare Science, 1999
The subject of sanctuaries for chimpanzees has lately become the topic of a great deal of discussion (Brent, Butler, & Haberstroh, 1997; Committee on Long-Term Care of Chimpanzees, 1997; Dyke, Williams-Blangero, Mamelka, & Goodwin, 1995; Peterson & Goodall, 1993).
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Chimpanzee to chimpanzee American Sign Language

Human Evolution, 1998
The current study examined how five chimpanzees combined the signs of American Sign Language with their nonverbal communication during high arousal interactions. Thirty-five hours of videotape were analyzed for the presence of high arousal interactions.
S. N. Cianelli, R. S. Fouts
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