With a bite force of 1300 pounds per square inch, they can grind through the barks and roots of plants easily. The jaws of a gorilla are exceptionally strong, supplemented with 2 inches long canines that are proportionately larger than a human. However, on very peculiar occasions, orangutans have been spotted eating meat. In comparison to a human’s IQ test of 80 to 115 points, orangutans and gorillas can reach an average IQ of between 75-95 points.īoth gorillas and orangutans live strictly on a vegetarian diet, devouring vegetables, roots, fruits, and invertebrates like termites and ants. If you give an orangutan a screwdriver, he’ll open up his cage and walk away but a gorilla would just toss it over his shoulder. Orangutans have been declared the most intelligent primates, they have the power to learn and solve problems. Even so, both males and females can make rolling guttural sounds to express aggression. Territorial males are often intolerant of their kind and would make loud calls, echoing a loud roar using their pendulous laryngeal sacs. A raspberry call is made during nest building and a soft hooting call is specifically made by infants. They let out loud kiss squeak calls, a sound similar to human smooching, when agitated or when they spot a predator. Orangutans can make a variety of sounds even though they are the least vocal of the ape family. Laughs are the most common type of communication, usually made in what seems like making fun of their surroundings. Barks or a hoot series are let put upon detection of another group or a potential predator. Additionally, whinny type of vocalization is made particularly by males whereas copulation grunts can be produced by both males and females. A scream or roar is made when they are angry or used as a dreadful display of power which is often succeeded by a charge. Gorillas can scream, grunt, growl, roar, and even hoot like owls as a means to communicate. They are also unique apes, frequently using vegetation to protect themselves from the rain and can swim through lousily. They sleep on a platform, constructed by bending leaves and breaking branches and twigs. Nonetheless, they are known to spend 90% of their waking hours on trees. Unlike the gorillas, orangutans are solitary primates and only interact with each other for mating or a mother caring for her offspring. Can gorillas swim? These apes cannot swim and have a reputable fear of water. He also decides where the troop would sleep. The alpha male organizes activities for the troop, such as eating, nesting in leaves, as well as migration. Troops comprise of other young males, some females, and their offspring. Gorillas live in groups of up to 30 individuals known as troops, led by a dominant alpha male, the silverback. Today, they can only be found on two islands, the Sumatra or Borneo, hence their distinctive species separation, the Sumatran and Bornean orangutans. Orangutans used to roam in Southern China, Malaysia, and the Indonesian island of Java. Older males develop a unique wide cheek pad, an eccentric feature among the apes. Adult males and some older females may have partially or entirely bare backs, but the hair on a male can be so long to look like a cape when he moves his arms. Their name is a Malay word which means “man of the forest”. Orangutans are arboreal primates with extra-long arms and a dark tan or brownish skin that is covered with coarse, sparse red hair. Eastern gorillas are a larger species with longer hair on their arms while their lowland western cousins have shorter hair that somewhat reddens on their heads. Females have the sagittal crest as well but it is not as pronounced as the males. Adult males have a distinct sagittal crest along the midline of their skull and white hair on their lower backs hence their name ‘silverbacks’. They have a black hairless face, with small eyes and large prominent nostrils. Gorillas are bulky mammals with broad chests and shoulders, large palms, and forearms that are much shorter than the upper arm. You can switch to the video version of our article and skip the long read: But who would steal a march on the other? Who would win a fight between the world’s largest living primate, gorilla, and the largest arboreal ape on the planet, the orangutan? The orangutan and gorilla are both majestic apes of the amazon, damned with great strength and intelligence.
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