orangutan pregnant with human orangutan pregnant with human

% endobj The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes. This spelling (and pronunciation) has remained in use in English up to the present but has come to be regarded as incorrect. [113][114], Orangutans may be killed for the bushmeat trade[120] and bones are secretly sold in souvenir shops in several cities in Indonesian Borneo. <> Protect endangered species, including the orangutan, at World Wildlife Fund. A critically endangered Sumatran orangutan in New Orleans has given birth to a healthy male baby, but his twin brother died in the womb, officials at the Audubon Zoo said Monday. Population density also decreases at higher elevations. It weighs between 85 and 220 pounds (39 and 100 kilograms). Date: January 26, 2011. Their babies are called kits. Have a nice time watching our content. Cribb and colleagues (2014) suggest that Bontius' account referred not to apes (as this description was from Java where the apes were not known from) but to humans suffering some serious medical condition (most likely cretinism) and that his use of the word was misunderstood by Nicolaes Tulp, who was the first to use the term in a publication a decade later. [6]:11415 Orangutans are featured prominently in the 1963 science fiction novel Planet of the Apes by Pierre Boulle and the media franchise derived from it. The apes are known as maias in Sarawak and mawas in other parts of Borneo and in Sumatra. The tagline of the website is where facts dont matter, and in a disclaimer it says that all characters appearing in its stories are entirely fictional. She's. The orangutan is the third nonhuman primate to have its genome sequenced, after the chimp and rhesus macaque. It has small ears, a bulging snout, and a high forehead. We ran similar image searches for the picture of the man used in the false posts, but we have not yet been able to identify him. The rare primate was being held captive in a remote village in Kapuas Hulu, on the island of Kalimantan in Indonesian Borneo. All rights reserved. Orangutan DNA more diverse than human's, remarkably stable through the ages. Lowland rainforests and tropical, swamp and mountain forests. When this pregnant woman stood in front of an orangutan enclosure at the Colchester Zoo in Essex, a 48-year-old male orangutan sweetly kissed her belly through the glass.#cute #aww #shorts Subscribe For More Videos: http://bit.ly/DailyPicksAndFlicksYTLike Us On Facebook: http://bit.ly/DailyPicksAndFlicksFBFollow Us On Twitter: http://bit.ly/DailyPicksAndFlicksTWHi and welcome to Daily Picks and Flicks viral videos, funny pictures and odd news blog. [54] They are often consortships between an adult male and a female. Aug 2, 2019 1K Funny Everyday 381K subscribers Cute Gorilla Kisses A Woman's Baby Bump | Animals Playing With Humans In The Zoo Description: A video of an gorilla kissing a pregnant woman's. 2021 FaceofMalawi.com by Dot Solutions. Initially, a suitable tree is located. All About Orangutans - Birth & Care of Young| SeaWorld Parks & Entertainment Take a deep dive and learn all about orangutans - from what they like to eat to how they care for their young. About two-thirds the size of a gorilla, orangutans have a large and bulky body, a thick neck, short, bowed legs, and very long, strong arms. ", "Spanish parliament approves 'human rights' for apes", "Argentine orangutan granted unprecedented legal rights", "Palm oil frenzy threatens to wipe out orangutans", "Going the whole orang: Darwin, Wallace and the natural history of orangutans", "The missing lynx and five other animal escapees including Ken Allen the Orangutan", 10.2305/IUCN.UK.2016-1.RLTS.T17975A17966347.en, 10.2305/IUCN.UK.2017-3.RLTS.T120588639A120588662.en, "Endangered Orangutans Gain From Eco-Friendly Shifts in Palm Oil Market", "Endangered Orangutans: Fires, Poaching and Palm Oil: Facts and Details", "Hundreds of Orangutans Killed Annually for Meat", "Quantifying Killing of Orangutans and Human-Orangutan Conflict in Kalimantan, Indonesia", "It's Not Just Conflict That Motivates Killing of Orangutans", "The military family that kept a pet orangutan in Indonesia", "Land-cover changes predict steep declines for the Sumatran orangutan (, "Orangutan shaved, made up and prostituted to men for six years", "Extremely Rare Albino Orangutan Found in Indonesia", "Tax Deductible Organisations (Register of Environmental Organisations)", "Rehabilitation not enough to solve orangutan crisis in Indonesia", AZA's Orangutan Conservation Education Center, https://en.wikipedia.org/w/index.php?title=Orangutan&oldid=1141080857, This page was last edited on 23 February 2023, at 07:07. [94], Wild orangutans in Tuanan, Borneo, were reported to use tools in acoustic communication. Both sexes will try to intimidate conspecifics with a series of low frequency noises known collectively as the "rolling call". An average orangutan has a head and body length of 30 to 40 inches (76 to 102 centimeters) and a shoulder height of 45 to 60 inches (114 to 152 centimeters). She has never been in contact with any other orangutans because of her aggressive nature, so it didnt make any sense he acknowledges, visibly troubled by the news. Russian biologist Ilya Ivanovich Ivanov attempted the same thing in the 1920s, but failed to achieve a successful pregnancy in female chimpanzees artificially inseminated with human sperm. [80] Orangutans and other great apes show laughter-like vocalisations in response to physical contact such as wrestling, play chasing or tickling. Additionally, an oral supplement with any standard human prenatal vitamin is recommended during pregnancy and lactation. [12][6]:2425 Battel's "Pongo", in turn, is from the Kongo word mpongi[13][14] or other cognates from the region: Lumbu pungu, Vili mpungu, or Yombi yimpungu. He added: He told me the rumour was true. The organization says the mother is Sekali, a. Orangutans are beautiful with ginger fur, some human-looking teeth, and expressive eyes. And Gallup, who teaches biopsychology at the University at Albany in New York, insists that humans can be crossbred with all the great apes not just chimpanzees. zSu(\=YGr6O\-(_B[B,E&oI} #49D1PR~. Orangutans are among the most intelligent primates. They are the only great apes found in Asia. [34] Tapanuli orangutans resemble Sumatran orangutans more than Bornean orangutans in body build and hair colour. [33][34][18]:1315, Orangutans have small ears and noses; the ears are unlobed. The World Daily News Reports zookeeper story has been shared more than 21,000 times on Facebook, according to social media analysis tool Crowdtangle. With human pressure only increasing, orangutans face an increasing risk of extinction. But what made us most suspicious was when we discovered Marylin, our oldest orangutan, was pregnant. This suggests that laughter derived from a common origin among primate species and therefore evolved before the origin of humans. [60], Mother orangutans and offspring also use several different gestures and expressions such as beckoning, stomping, lower lip pushing, object shaking and "presenting" a body part. Since being freed, the orangutan, named Pony, has been living with the BOS. If that's all we know for sure, it's the exact opposite of what Yerkes wanted when he established the centre in 1930. Orangutans are the most solitary of the great apes: social bonds occur primarily between mothers and their dependent offspring. Oran's purity and status as a "natural man" stand in contrast to the immorality and corruption of the "civilised" humans. A prominent US scientist has claimed researchers in Florida succeeded in breeding a human-chimp hybrid called a 'humanzee' in controversial, long-rumoured 1920s research. Population about 104,700 (Bornean), 13,846 (Sumatran), 800 (Tapanuli . endobj They are also keenly intelligent. [111] American animal trafficker Frank Buck claimed to have seen human mothers acting as wet nurses to orphaned orangutan babies in hopes of keeping them alive long enough to sell to a trader, which would be an instance of humananimal breastfeeding. Hence the ultimate origin of the term "orangutan" as denoting the Pongo ape was most likely Old Malay. He was nicknamed "the hairy Houdini" and was the subject of a fan club, T-shirts, bumper stickers and a song titled The Ballad of Ken Allen. Renowned evolutionary psychologist Gordon Gallup coined the term "humanzee" which refers to a human-chimp crossbreed - a scientifically possible hybridisation which was attempted throughout the 20th century. [6]:11011 In Frank Challice Constable's The Curse of Intellect (1895), the protagonist Reuben Power travels to Borneo and captures an orangutan to train it to speak so he can "know what a beast like that might think of us". Click below to consent to the above or make granular choices. The name "orangutan" (also written orang-utan, orang utan, orangutang, and ourang-outang[1]) is derived from the Malay words orang, meaning "person", and hutan, meaning "forest". "They inseminated a female chimpanzee with human semen from an undisclosed donor and claimed not only that pregnancy occurred but the pregnancy went full term and resulted in a live birth.". [110] The ape may have suffered from a skewed species identity and forced copulation is a standard mating strategy for low-ranking male orangutans. A pregnancy test taken on August 13th. [113][114][115] They are legally protected from capture, harm or killing in both Malaysia and Indonesia,[116] and are listed under Appendix I by CITES, which prohibits their unlicensed trade under international law. CaShawnna Wright was visiting the Los Angeles Zoo when her tot dropped his bottle near the enclosure. He is now believed to have been describing gorillas, but in the 18th century, the terms orangutan and pongo were used for all great apes. To establish a foundation, the ape grabs the large branches under it and bends them so they join together. [19] They have shaggier hair, smaller skulls, and flatter faces than the other two species. [122] Locals may also be motivated to kill orangutans for food or because of their perceived danger. They are now found only in parts of Borneo and Sumatra, but during the Pleistocene they ranged throughout Southeast Asia and South China. The energetic demands of nursing a current infant either prevent ovulation and a subsequent pregnancy, or if a pregnancy occurs, then the result is loss of the embryo, fetus, or . [18]:15, Orangutans move through the trees by both vertical climbing and suspension. It is native to the forests of Borneo and Sumatra in Indonesia. However, the crafty apes quickly ran over to the fence and used a scrap piece of cardboard to prize the bottle towards them. [49] Bornean orangutans are generally more solitary than Sumatran orangutans. Here's why you should NOT call the IRS, Dr Hilary tells GMB hugs pose 'substantial risk' - as Indian variant doubles in a week, Could Boris Johnson SPEED UP the lockdown roadmap? [43][23]:6566, In some areas, orangutans may practice geophagy, which involves consuming soil and other earth substances. Map data provided by IUCN. The transformation from unflanged to flanged can occur quickly. 2004) For infants under one year in age, more than three times lowers than chimpanzees and 2.5 times lower than in gorillas Animal rights groups like Great Ape Project Argentina argued the ruling should apply to all species in captivity, and legal specialists from the Argentina's Federal Chamber of Criminal Cassatio considered the ruling applicable only to non-human hominids. [6]:181, By the early 19th century, orangutans were being kept in captivity. All three orangutan species are considered critically endangered. The adult male is typically twice the size of the female and may attain a height of 1.3 metres (4.3 feet) and a weight of 130 kg (285 pounds) in the wild; females weigh 37 kg (82 pounds) or less. In Malaysia, conservation areas include Semenggoh Wildlife Centre and Matang Wildlife Centre also in Sarawak, and the Sepilok Orang Utan Sanctuary in Sabah. And late last year, German and Japanese scientists also spliced human cells into monkey brains in an expert similar to hit movie series the Planet of the Apes. Researchers in the Soviet Union and China have both experimented with the idea. He slowly made his way over to where the woman was standing . Compared to humans, they have proportionally long arms, a male orangutan having an arm span of about 2m (6.6ft), and short legs. This will be the first offspring for Dara, the 18-year-old Bornean orangutan, who is expected to deliver the baby in mid June to early July. [102] Galdikas became an outspoken advocate for orangutans and the preservation of their rainforest habitat, which is rapidly being devastated by loggers, palm oil plantations, gold miners, and unnatural forest fires. [78], Studies in the wild indicate that flanged male orangutans plan their movements in advance and signal them to other individuals. Humans are very much still great apes, as we belong to the family Hominidae, along with chimps, gorillas, orangutans, and a plethora of extinct species. Orangutans that have lost their homes often raid agricultural areas and end up being killed by villagers. In central Borneo, some traditional folk beliefs consider it bad luck to look an orangutan in the face. Dara, an 18-year-old Bornean orangutan, is. Little is known about orangutan reproductive hormones, but hormone feedback cycles are often the same in closely related animals. Orangutans are closely related to humans and are the largest arboreal great ape. And he was a credible scientist in his own right.. These communicate goals such as "acquire object", "climb on me", "climb on you", "climb over", "move away", "play change: decrease intensity", "resume play" and "stop that". . Russian biologist Ilya Ivanovich Ivanov attempted the same thing in the 1920s, but failed to achieve a successful pregnancy in female chimpanzees artificially inseminated with human sperm. We infer that the humanorangutan common ancestor had established a widespread distribution by at least 13 Ma [mega annum, or million years], Schwartz and Grehan wrote. Click here for a library of orangutan resources. [24]:Fig. But whether the cost would justify the benefit is the other question in this equation., 2020 THE SUN, US, INC. ALL RIGHTS RESERVED | TERMS OF USE | PRIVACY | YOUR AD CHOICES | SITEMAP. They change their beds daily, more often than people change bedsheets. A 12-year-old Sumatran orangutan named Menari is pregnant for the first time, and she's expecting twins, thanks to a successful breeding match with the zoo's male orangutan Jambi. [63] Homosexual behaviour has been recorded in the context of both affiliative and aggressive interactions. [6]:145 Disney's 1967 animated musical adaptation of The Jungle Book added a jazzy orangutan named King Louie, who tries to get Mowgli to teach him how to make fire. 1- Are orangutans friendly? Oh my, says the older nun, whats the mother superior gonna say when we tell her we've been raped twice by an orangutan. The reports claim that staff at the Indonesian zoo had been mystified when an orangutan named Marilyn fell pregnant, since she had not been in contact with any other orangutans. Some among Sarawak's Iban consider their local orangutans to be 'family'. He says he did not know orangutans could get pregnant from humans, he added. The novel satirises the class and political system of Britain. They compared geographic variations in tool use related to the processing of Neesia fruit. Your choices will be applied to this site only. [18]:6671, Europeans became aware of the existence of the orangutan in the 17th century. Orangutan pregnancies can be detected just like human ones, using an over-the-counter pregnancy test, and staff trained Sekali to pee in a cup, the zoo says. To provide the best experiences, we and our partners use technologies like cookies to store and/or access device information. They will uproot soil from the ground as well as eat shelter tubes from tree trunks. [76] An adult orangutan has been documented to pass the mirror test, indicating self-awareness. A pregnant woman and her husband recently made a trip to a zoo and visited the orangutans. From 1996, they were divided into two species: the Bornean orangutan (P. pygmaeus, with three subspecies) and the Sumatran orangutan (P. abelii). Summary: Scientists have decoded the DNA of a . [90] When building a nest, orangutans appear to able to determine which branches would better support their body weight. [96], In June 2008, Spain would become the first country to recognise the rights of some non-human great apes, based on the guidelines of the Great Ape Project, which are that chimpanzees, bonobos, orangutans, and gorillas not to be used for animal experiments. There may be distinctive cultures within populations. And lo and behold a woman with 2 vaginas! When an orangutan reaches the age of one-and-a-half years, its climbing skills improve and it will travel through the canopy holding hands with other orangutans, a behaviour known as "buddy travel". The earliest of these is the Kakawin Ramayana, a ninth-century or early tenth-century Javanese adaption of the Sanskrit Ramayana. Orangutans, as well as other great apes, age similarly to humans, found researchers publishing in Veterinary Pathology. This may be because they cannot ensure they will sire a female's next offspring, because she does not immediately begin ovulating again after her infant dies. Orangutan's are generally nonaggressive towards humans, however, they are considered to be five to seven times stronger than humans, India Times reported. Regular pregnancy tests made for humans can be used on wild orangutans - it detects the same hormone, hCG, which is produced at the beginning of pregnancy in both humans and orangutans. Follow and subscribe to Funny Everyday Channel for not missing any. Details of the top secret experiments come as a part-human, part monkey embryo was created by scientists in California with the hopes of using them to grow stem cells. [23]:67, The social structure of the orangutan can be best described as solitary but social; they live a more solitary lifestyle than the other great apes. [113] The Tapanuli orangutan is found only in the Batang Toru forest of Sumatra. [20] The description in 2017 of a third species, P. tapanuliensis, from Sumatra south of Lake Toba, came with a surprising twist: it is more closely related to the Bornean species, P. pygmaeus than to its fellow Sumatran species, P. Orangutans also visit the sides of cliffs or earth depressions for their mineral licks. [43], Most of the day is spent feeding, resting, and travelling. Despite the significance of this purported breakthrough, Gallup, now a researcher at the University of Albany, says dictates of conscience over the humanzee experiment didn't take long to catch up with the scientists involved. It is unclear if these belong to P.pygmaeus or P.abelii or, in fact, represent distinct species. [114] A 2018 study found that Bornean orangutans declined by 148,500 individuals from 1999 to 2015. Not so, according to Orangutan Foundation International. The evidence suggested the differences were cultural: first, the extent of the differences increased with distance, suggesting cultural diffusion was occurring, and second, the size of the orangutans' cultural repertoire increased according to the amount of social contact present within the group. Zoo keeper impregnates female Orangutan (See Photos) By: Amuna Misso Date: June 15, 2020 A zoo keeper at Indonesia's Surabaya zoo has been arrested and charged with sexual assault on a number of animals, including impregnating a female orangutan, reports the Kalimantan Press. AFP has not obtained any rights from the authors or copyright owners of this third party content and shall incur no liability in this regard. . [59] Orangutan calls display consonant- and vowel-like components and they maintain their meaning over great distances. Indeed, the world's most famous example of a humanzee ultimately turned out to be nothing of the sort. [16] In 2001, P. abelii was confirmed as a full species based on molecular evidence published in 1996,[17][18]:53[19] and three distinct populations on Borneo were elevated to subspecies (P. p. pygmaeus, P. p. morio and P. p. Evolutionary psychologist Gordon G. Gallup, Jr., who achieved renown for his pioneering mirror self-recognition experiments with animals in the 1970s, says a former university professor told him the hybrid creature was born at an animal research laboratory where he once worked. Compared to mortality figures for other great apes, mortality of all age classes is lower in orangutans. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S>> According to volunteers at BOS, albino orangutans are extremely rare (one in ten thousand). We have found no documented case of a human impregnating an orangutan. [70], Orangutans are among the most intelligent non-human primates. VIRGINIA BEACH, VA (WWBT) - There's going to be a new animal at the Virginia Zoo soon. When uncomfortable, an orangutan will produce a "kiss squeak", which involves sucking in air through pursed lips. First up, the timeline. The apes' learning abilities have been studied extensively. "I said there is a persistent rumour it happened. 2 0 obj In it, zoo chief Aschta Boestani confirmed the story was not true and added that the zoo had never had employees named Akhiroel Yahya or Abdul Hakim, both quoted in the false story. File picture showing 1968 film Planet Of The Apes, Soviet scientist Ilya Ivanov failed in his controversial attempts to create a humanzee, Gallup says humans are also able to breed with gorillas and orangutans, Oliver caused a sensation among the scientific community, Dr Frans De Wall studies the social behavior of chimpanzees from his tower overlooking the compound at Yerkes Primate Research Center at Emory University in Atlanta, Lana, a two and half year old chimpanzee, uses a typewriter-like device to punch out sentences using symbols for words in an experiment in the 1970s, Apes are seen going about their business at the Yerkes Primate Research Centre, Janis Carter reveals Lucy the Human Chimp's struggles to adapt to the wild in Channel 4 doc, Inside bizarre world of human-chimp hybrids HUMANZEES as creature was born before being killed by scientists in 1920s, Fauci says indoor face mask rules need to be relaxed thanks to jabs and predicts return to normal by next Mothers Day, Daughter pays tribute to 'amazing mother' after mum-of-three, 43, killed in Dudley house fire & girl, 16, seriously hurt, Stimulus check update - Missing your payment? Pregnancy lasts around 114 days for chinchillas, and they can have litters of 1 to 6 little ones at a time. [15], The orangutan was first described scientifically in 1758 in the Systema Naturae of Carl Linnaeus as Homo troglodytes. [87] Orangutans have been observed to use sticks to poke at catfish with sticks, causing then to leap out of the water so ape can grab them. There is little reason to think such an experiment successfully took place - and plenty of reasons to believe it didn't - but having an otherwise respected researcher make such a statement is drawing attention to this old rumour once again. Labial swelling is . [55][56][57] Orangutans will also form travelling groups with members moving between different food sources. [105][106], Zoos and circuses in the Western world would continue to use orangutans and other simians as sources for entertainment, training them to behave like humans at tea parties and to perform tricks. [36] Females and juveniles have relatively circular skulls and thin faces while mature males have a prominent sagittal crest, large cheek pads or flanges,[33] extensive throat pouches and long canines. Speaking to The Sun Online in 2018, he said: One of the most interesting cases involved an attempt which was made back in the 1920s in what was the first primate research centre established in the US in Orange Park, Florida. A third species, the Tapanuli orangutan (P. tapanuliensis), was identified definitively in 2017. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you. The word was not originally Javanese, but was borrowed from an early Malayic language at least a thousand years ago. Indonesia Zoo keeper impregnates female Orangutan A zoo keeper at Indonesia's Surabaya zoo has been arrested and charged with sexual assault on a number of animals, including impregnating a female orangutan, reports the Kalimantan Press. They might even change a second time in a day if they nap. [6]:2425 The populations on the two islands were suggested to be separate species when P. abelii was described by French naturalist Ren Lesson in 1827. stream [19][25], The three orangutan species are the only extant members of the subfamily Ponginae. He was occasionally taken on coach rides clothed in a smock-frock and hat and even given drinks at an inn where he behaved politely for the hosts. [23]:30, According to molecular evidence, within apes (superfamily Hominoidea), the gibbons diverged during the early Miocene between 24.1 and 19.7 million years ago(mya), and the orangutans diverged from the African great ape lineage between 19.3 and 15.7mya. [40][41], Compared to their relatives in Borneo, Sumatran orangutans are more slender with paler and longer hair and a longer face. One report focuses on management and the avoidance of human-orangutan conflict in oil palm areas, but does not clarify how orangutans are affected (Yuwono et al., . They found each orangutan population used different tools. Orangutans are the first nonhuman species documented to do so. The reports claim that staff at the Indonesian zoo had been mystified when an orangutan named Marilyn fell pregnant, since. Well we have to come back this way don't we. With the thumb out of the way, the fingers (and hands) can grip securely around objects with a small diameter by resting the tops of the fingers against the inside of the palm, thus creating a double-locked grip. Men working in the nearby palm oil farm in Borneo would come into the bro As this article notes, Soviet scientists attempted to create a human-chimpanzee hybrid in the 1920s, without success. [28][18]:50, The oldest known record of Pongo is from the Early Pleistocene of Chongzuo, consisting of teeth ascribed to extinct species P. Israfil and colleagues (2011) estimated based on mitochondrial, Y-linked, and X-linked loci that the Sumatran and Bornean species diverged 4.9 to 2.9mya. Males will make long calls, both to attract females and to advertise themselves to other males. The female orangutan's menstrual cycle is 29 to 32 days, with menstruation lasting three to four days. The zoo says it will be the first orangutan birth at its facility since 2006. [18]:15, Orangutans build nests specialised for either day or night use. Without any training, the orangutans succeeded in pulling off an object to get food in the first session. Resident females live with their offspring in defined home ranges that overlap with those of other adult females, which may be their immediate relatives. They are fussy about their beds, which they build with leaves up to 100 feet high on a tree. [2][3] The locals originally used the name to refer to actual forest-dwelling human beings, but the word underwent a semantic extension to include apes of the Pongo genus at an early stage in the history of Malay. In 1817, an orangutan joined several other animals in London's Exeter Exchange. [71][82] Bonnie, an orangutan at the US National Zoo, was recorded spontaneously whistling after hearing a caretaker. Orangutans make their nests more comfortable by creating "pillows", "blankets", "roofs" and "bunk-beds". A scientist has claimed that a human-chimp hybrid was born and then killed in a Florida lab in the 1920s. Orangutans have the slowest known life histories of any mammal. The most infamous humanzee project was conducted by Russia biologist Ilya Ivanov - also in the 1920s - who tried and failed to create a Soviet super-soldier using human sperm and female chimps. This browser does not support the video tag. The population of orangutans in the wild has plummeted by eighty . Meanwhile, Chinese scientists also claim to have grown human-monkey hybrid embryos, which could be used to harvest transplant organs. There is no documented case of a human impregnating an orangutan. Boris Johnson announcement: What did the Prime Minister say in his speech tonight, Monday, May 10? The website is the source of numerous bizarre stories which have been subsequently been picked up by other websites that treat the stories as true rather than as fictional or satirical. The institution Gallup says carried out the experiment is these days called the Yerkes National Primate Research Centre but it was established in 1930, not in the 1920s. Human activities have caused severe declines in populations and ranges. They appear to depend on the leaf and stem material of Borassodendron borneensis during times of low fruit abundance. Reproduction. The zoo announced that one of its orangutans is pregnant. Orangutans have been featured in literature and art since at least the 18th century, particularly in works that comment on human society. Before it was called the Yerkes National Primate Research Centre, Yerkes' lab went by other names during the 1920s, including the Yale Laboratories of Primate Biology, and the Anthropoid Breeding and Experiment Station in Orange Park, Florida, which presumably is the facility Gallup is referring to.