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Homosexual behaviour has been recorded in the context of both affiliative and aggressive interactions. [66] Mother orangutan with young. Unlike females of other non-human great ape species, orangutans do not exhibit sexual swellings to signal fertility. [65]
Orangutans are believed to be one of the most intelligent animals on earth and closely related to humans. The fact that they are on the brink of extinction is a great source of worry for many ...
Bornean orangutans (Pongo pygmaeus) exhibited aggression in almost 90 percent of their copulations, including when the females were not resisting. [13] A possible explanation for aggressive behaviors in primates is that it is a way for males to train females to be afraid of them and be more likely to surrender to future sexual advances. [1]
Deforestation is extremely harmful to orangutans because the forest is their habitat. As this deforestation continues, the orangutans will be exposed to humans more often. This is harmful because it leaves the orangutans vulnerable to poaching. [8] Logging first began occurring in the 1970s for the production of furniture and commercial ...
The individual can become a resource: food (cannibalism); a protective buffer against aggression, or a prop to obtain maternal experience. The form of exploitation in non-human primates most attributable to adult females is when non-lactating females take an infant from its mother ( allomothering ) and forcibly retain it until starvation.
Similar to Orangutan Island, the show follows multiple baby orangutans who are orphaned after their mothers were killed, often due to their encounters with humans. [3] [4] The babies are rescued and raised together at the "school" in hopes that they can become independent and be reintroduced into their natural habitat. [5]
A wounded orangutan was seen self-medicating with a plant known to relieve pain. It's the first time an animal has been observed applying medicine to a skin injury.
Demonic Males begins by explaining that humans, chimpanzees, gorillas and orangutans are a group of genetically related great apes, that humans are genetically closer to chimps than chimps are to gorillas, and that chimps and bonobos are most closely genetically related.