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26 sty 2023 · By conducting long-term observations on a group of captive chimpanzees going through two major group modifications within the last seven years, we could demonstrate that group composition, seasonality and the chimpanzees’ biographic background produce an impact on the chimpanzees’ behavior.
30 lis 2022 · At Fongoli, chimpanzee health and wounding has been recorded systematically since habituation in 2005 based on captive protocols used by the Keeling Center in Bastrop, TX, USA (Fongoli Savanna Chimpanzee Project, unpublished data).
26 mar 2021 · Overall, survival patterns were similar between regions, and the median life expectancy from birth is estimated at 35.7 (95% CI = [32.4–40.0]) years for females and 30.1 (27.3–34.3) years for males across both populations.
8 mar 2013 · For chimpanzees in captivity, the best information we have is this: For those who survive to their first birthday, median life expectancy is 31.7 years for males and 38.7 years for females.
20 lis 2016 · Caring and Fighting for Captive Chimps and Other Primates. As a part of ensuring the well-being of all living creatures, and especially chimpanzees, the focus of the Jane Goodall Institute and Dr. Jane Goodall has been on the lives and living conditions of captive primates and other animals along with their wild counterparts.
A preliminary demographic analysis (Seal, unpublished observations) indicated that the captive chimpanzee population was not self-sustaining as then managed and that a fall in productivity would occur as the breeding population of wild-caught animals declined.
16 cze 2011 · While extreme levels of abnormal behaviour may be explicable by individuals' particular histories, the pattern of low-level, pervasive abnormal behaviour shown by this study suggests that chimpanzee minds struggle to cope with conditions of captivity, despite the best efforts of those charged with their care.
