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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 ...
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 ...
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]
The total number of Bornean orangutans is estimated to be less than 14% of what it was in the recent past (from around 10,000 years ago until the middle of the 20th century), and this sharp decline has occurred mostly over the past few decades due to human activities and development. [1]
Wild animal suffering is suffering experienced by non-human animals living in the wild, outside of direct human control, due to natural processes. Its sources include disease, injury, parasitism, starvation, malnutrition, dehydration, weather conditions, natural disasters, killings by other animals, and psychological stress.
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.
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This stage marks sexual maturity in males, yet these orangutans are still socially undeveloped and will still avoid contact with adult males. Finally, male Sumatran orangutans reach adulthood at 13 to 15 years of age. They are extremely large animals, weighing between 50 and 90 kilograms, roughly the weight of a fully grown human.