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An orangutan imitating human speech [73] Orangutans are among the most intelligent non-human primates. Experiments suggest they can track the displacement of objects both visible and hidden. [74] [75] Zoo Atlanta has a touch-screen computer on which their two Sumatran orangutans play games. [76]
The orangutan taxon is now known to be paraphyletic to other (African) hominids. The orangutans are the only surviving species of the subfamily Ponginae , which genetically diverged from the other hominids ( gorillas , chimpanzees and humans ) between 19.3 and 15.7 million years ago.
Some orangutans also react with laughter at magic tricks performed by humans. [ 3 ] [ 4 ] This behavior is documented in both wild and captive chimpanzees. Chimpanzee laughter is not readily recognizable to humans as such, because it is generated by alternating inhalations and exhalations that sound more like breathing and panting. [ 5 ]
In 2016, when the International Union for Conservation of Nature listed Borenan orangutans as a critically endangered species, the organization noted the animal's population was on the decline.The ...
With only a few inches and a glass pane separating the orangutan from the human mother, the two shared a truly special moment.Orangutans are known for being particularly protective and doting as ...
Orangutan nest. Orangutans build day and night nests. Young orangutans learn by observing their mothers' nest-building behaviour. Nest-building is a leading reason for young orangutans to leave their mother for the first time. Starting at 6 months of age, orangutans practice nest building and gain proficiency by the time they are 3 years old. [1]
The Hominidae (/ h ɒ ˈ m ɪ n ɪ d iː /), whose members are known as the great apes [note 1] or hominids (/ ˈ h ɒ m ɪ n ɪ d z /), are a taxonomic family of primates that includes eight extant species in four genera: Pongo (the Bornean, Sumatran and Tapanuli orangutan); Gorilla (the eastern and western gorilla); Pan (the chimpanzee and the bonobo); and Homo, of which only modern humans ...
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