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Orangutans can learn to mimic new sounds by purposely controlling the vibrations of their vocal folds, a trait that led to speech in humans. [73] [84] Bonnie, an orangutan at the US National Zoo, was recorded spontaneously whistling after hearing a caretaker. She appears to whistle without expecting a food reward.
However, the discovery of a previously unknown orangutan population in Malaysian Borneo is reason to hope. Threats. Human actions have reduced orangutan habitats by more than 80% over the past 20 ...
Orangutans kept as illegal pets are reintroduced into the wild at the Bukit Tigapuluh National Park. The park is a famous refuge place for animals like the Sumatran orangutan, tiger and elephant.
The Tapanuli orangutan (Pongo tapanuliensis) is a species of orangutan restricted to South Tapanuli in the island of Sumatra in Indonesia. [3] It is one of three known species of orangutan, alongside the Sumatran orangutan (P. abelii), found farther northwest on the island, and the Bornean orangutan (P. pygmaeus).
An orangutan peeling a banana with its hand and foot. The Bornean orangutan diet is composed of over 400 types of food, including wild figs, durians (Durio zibethinus and D. graveolens), [29] leaves, seeds, bird eggs, flowers, sap, vines, [30] honey, fungi, spider webs, [30] insects, and, to a lesser extent than the Sumatran orangutan, bark.
Baby Orangutan Facts. ... but the Bornean orangutan is now estimated at about 104,700 based on updated geographic range (Endangered) and the Sumatran about 7,500 (Critically Endangered). Hopefully ...
Leakey and the National Geographic Society helped Galdikas set up her research camp near the edge of the Java Sea, dubbed "Camp Leakey", to conduct field study on orangutans in Borneo. [2] Before Galdikas's studies, the orangutan was the least understood of the great apes. Galdikas went on to greatly expand scientific knowledge of orangutan ...
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 ...