FAQ: Why do orangutans have cheek pads?

Why do orangutans have throat sacs?

Male-male competition for access to sexually receptive females is a major factor in orangutan adaptation. Flanged adult males use their pendulous laryngeal sacs as a resonating chamber for the “long call,” parts of which sound like a loud roar. Sometimes the sound of a long call can carry for almost a mile.

Why do orangutans cover their heads?

In the wild, orangutans use tools such as sticks to extract insects and honey to eat. When it rains they will cover their heads with leaves, which act like an umbrella.

What are orangutan flanges made of?

Males start to develop large cheek “flanges” when they are in their teens. The flanges are thick pads of flesh that frame the face and develop more prominently in dominant males. Some less dominant males never develop cheek flanges. The orangutan is the only member of the great apes that does not live in large groups.

Do orangutans kill humans?

Attacks by orangutans on humans are virtually unheard of; contrast this to the chimpanzee whose aggression towards each other and humans is well documented. This aggression can manifest itself even in chimps that have been lovingly cared for by humans in captivity.

Who is stronger a gorilla or orangutan?

While both are muscular apes, gorillas are stronger than orangutans. The secret to the orangutan’s strength is in its long arms, which must support

How smart is an orangutan?

Orangutans are among the most intelligent non-human primates. Experiments suggest they can track the displacement of objects both visible and hidden. Zoo Atlanta has a touch-screen computer on which their two Sumatran orangutans play games.

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Why do orangutans hide under blankets?

Hide and seek: At zoos, orangutans are sometimes given manmade tools for enrichment – and can be viewed using combs to groom their long hair! Many orangutans in the zoo tend to be very playful, hiding under blankets, boxes, and then showing themselves for their keepers or other orangutans.

What is the most intelligent primate?

Summary: The great apes are the smartest of all nonhuman primates, with orangutans and chimpanzees consistently besting monkeys and lemurs on a variety of intelligence tests, Duke University Medical Center researchers have found.

Do male and female orangutans look different?

Mature male orangutans have large flappy cheek-pads, known as flanges. As far as females are concerned, they prefer males with them, over those without. These males look more like females and are much smaller than their flanged counterparts. A new study tries to explain why males take so long to grow their flanges.

What are a group of orangutans called?

People often ask me what the collective noun for a group of orangutans is. Some say the answer is a buffoonery of orangutans but the correct reply really is that there is no name. In the wild, orangutans are one of the most solitary species of animals.

What is the biggest orangutan?

Over the millennia, several apes have lived in India, including one with a catchy name and a big reputation: Gigantopithecus. Said to have stood up to 3.5 metres tall, it is the biggest ape ever to have walked the Earth. King Louie was reborn: a King Kong-sized ape with a distinctly orangutan-like appearance.

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Can a gorilla bench press?

Gorilla strength is estimated to be about 10 times their body weight. A Silverback gorilla can lift 4,000 lb (1,810 kg) on a bench press, while a well-trained man can only lift up to 885 lb (401.5 kg. Research shows that a gorilla can lift up to 27 times their full body weight.

Do orangutans like music?

Scientists have learned that great apes including chimpanzees and orangutans have absolutely no appreciation of music whatsoever. In fact, evidence suggests that the ability to comprehend and enjoy music is one of the most distinguishing features separating humans from their hairy cousins.

Are orangutans smarter than gorillas?

ORANG-UTANS have been named as the world’s most intelligent animal in a study that places them above chimpanzees and gorillas, the species traditionally considered closest to humans. The study found that out of 25 species of primate, orang-utans had developed the greatest power to learn and to solve problems.

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