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Mobbing is usually done to protect the young in social colonies. For example, red colobus monkeys exhibit mobbing when threatened by chimpanzees, a common predator. The male red colobus monkeys group together and place themselves between predators and the group's females and juveniles. The males jump together and actively bite the chimpanzees. [52]
The most immediate and obvious form of protection against infanticide is physical defense wherein mothers either directly prevent aggressive acts toward their offspring or recruit other individuals for assistance. Female primates have been observed to actively defend territory from potentially infanticidal females, as seen in chimpanzees. [19]
However, it has been observed in some species, such as squirrel monkeys, patas monkeys, vervets, and captive chimpanzees, that females can “gang up” on males when they are being aggressive. They will even try to protect a female in distress. Females have even been observed to kill immigrant males in wild red colobus monkeys. [1]
Closely related chimpanzees will form a kin group that cooperates to protect a territory, thereby increasing their access to females and resources. [6] By working together with close relatives, they can ensure that their genes will persist in the next generation, even if circumstances make them unable to reproduce themselves. [6]
Chimpanzee society is naturally aggressive and even violent. However, visitors at the Los Angeles Zoo probably didn’t expect this chimpanzee brawl to look like a sword fight. In the video above ...
The human and chimpanzee evolutionary lineages split about 6.9 million to 9 million years ago, according to research published in June. Studying chimpanzee behavior may offer insight into our own ...
The Chimps of Save the Chimps. Each of the 222 chimpanzees residing at the sanctuary has a captivating survival story. Perhaps unsurprisingly, many have arrived with physical and emotional scars.
Non-human primates that are known to throw are bonobos, [16] chimpanzees, [17] gorillas, [18] orangutans, [19] capuchins, [20] certain gibbons [21] and perhaps some baboons [22] and Japanese macaques [23] (although not rhesus macaques). [24] A chimpanzee named Santino in a Swedish zoo was observed to stockpile stones to be used as missiles ...