uncommon. Characteristics of Primates. A primate city [1] is a city that is the largest in its country, province, state, or region, and disproportionately larger than any others in the urban hierarchy. 2. [3] Other similar basal primates were widespread in Eurasia and Africa during the tropical conditions of the Paleocene and Eocene . Arms that are longer than legs, and a short stable lumbar spine are traits associated with: a. These different types have many physical features in common. Primate sociality. In the Diagram two faces. g. Credit: Sylvain Cordier/Gamma-Rapho via Getty. Another evolutionary trend in primates has been an increasing dependence on complex social behavior. Nature Education Knowledge 4 (2) :1. The Early Stone Age includes the most basic stone toolkits made by early humans. how people learn societal norms, beliefs, and values c. adaptation to life in the trees. Discover more. Matia. Folivorous langurs have cheek teeth with taller cusps and. g. Apes, also referred to as hominoids, include chimpanzees, gorillas, orangutans, and gibbons. Otherwise, the few papers on nonhuman primates that. Resource type: How Do We Know. All primate species possess adaptations for climbing trees, as they all descended from tree-dwellers. Primate definition: A bishop of highest rank in a province or country. Primates include lemurs, lorises, tarsiers, monkeys, and apes – a group of species that is well known for being social, smart, and very adept at using their hands. This information is not only useful to preserve primate species in the wild; it also aids physical anthropologists specializing in other. Although most primates live in groups with some form of social interaction, there are a few solitary species of primates, such as orangutans and some strepsirrhines. g. Riestra - Almirante Brown 34 34 32 2. The findings can help to shed light on social behavior in. Demonstrate with a specific example why primates are considered generalist mammals. Primate - Evolution, Paleontology, Adaptations: The range of supposed primates was possibly extended to the Late Cretaceous by the discovery of teeth representing insectivore-like primates of the genus Purgatorius. In fact, the term ape has a. 4. Primates needed to cross open ocean to get there from either North America or Africa, although the distance from the former was shorter. If you’re unfamiliar with our earliest origins, here are five primates to know. The study of primates allows for insight into the origins of humans. primate noun [C] (ANIMAL) Add to word list biology a member of the most developed and intelligent group of mammals, including humans, monkeys, and apes SMART. Family Aotidae night monkeys. Color vision occurs in all primates that are. Primates radiated in arbo. chapter 6 anthropology. Primates —including human beings—are characterized by a number of distinct physical features that distinguish them from other mammals. Acute vision in primates is the product of several discrete visual adaptations. They use it as it is without modification. The front of the ape skull is characterised by its sinuses, fusion of the frontal bone, and by post-orbital constriction . A hominid is a member of the family Hominidae, the great apes: orangutans, gorillas, chimpanzees and humans. c. Addis Abeba, Ethiopia – 11. All digits have flattened nails. All animals evolved distinct behavioral patterns, and difficulty in engaging in these behaviors can cause frustration or boredom, which, in turn, can lead to stress and the development of abnormal behaviors. Many species including chimpanzees make use of the natural resources in their habitats to self-medicate and improve their own health. Many primates and other animals live in social groups. Khartoum, Sudan – 10. This fossil species has. Primate sociality is an area of primatology that aims to study the interactions between three main elements of a primate social network: the social organisation, the social structure and the mating system. The scientists found no evidence of any offspring from Ekalakala and Kokoalongo apes. 9 million years ago) and are thought to be among the earliest and most primitive primates to appear in the fossil record. It has general information about each super family and family followed by profiles of 134 species. Nonhuman primates and humans have a high degree of biological similarity in their neurology, immunology, reproduction and development. e. gibbon, (family Hylobatidae), any of approximately 20 species of small apes found in the tropical forests of Southeast Asia. 2 More than 300 extant primate species are recognized today, 3, 4 clearly emphasizing. Here, we focus on the organization and diversity within the Order Primates. how people interact during social situations b. People are an inescapable aspect of most environments inhabited by nonhuman primates today. Their bodies are different in other ways too: monkeys are generally smaller and narrow-chested, while apes are larger and have broad chests and shoulder joints that allow them to swing through. Competition between primates takes two forms: Individuals engage in direct competition (e. Moreover, in primates, including humans, a dearth of information remains on the early molecular events underlying the. A large brain capable of processing new information was a big advantage during times of dramatic climate change. Biochemistry Molecular Biology And Cell Biology (BIOSCI 52) Students shared 48 documents in this course. Find out all about primates, the extraordinary group of animals to which we belong!Primate Behavior. The first primate-like mammals, or proto-primates , evolved in the early Paleocene Epoch (65. Physical anthropologists work broadly on three major sets of problems: human and nonhuman primate evolution, human variation and its significance (see also race), and the biological bases of human behaviour. Non-human primates live primarily in the tropical or subtropical regions of South. Numerous fossil primates have been described that are attributable to the same family as the living tarsiers (Table 12. Modern humans are the product of evolutionary processes that go back more than 3. Note there are primates in other families that also lack tails, and at least one, the pig-tailed langur, is known to walk significant distances bipedally. , eating food before another individual gets to it), which occurs. Humans have bodies that are genetically and structurally very similar to those of the Great Apes and so we are classified in the. Primate - Climbing, Leaping, Bipedalism: Locomotion can be classified on behavioral grounds into four major types: vertical clinging and leaping, quadrupedalism, brachiation, and bipedalism. 1. The primate city is usually very expressive of the national culture and often the capital city. Primates tend to have longer lifespans than most other mammals. Tropical angiosperms have been a major source of nutrition for primates throughout their evolutionary history []. 10 Most Primate Cities by Times Larger than Respective 2nd City: Bangkok, Thailand – 29. The females in each group are red and the males are blue. Study with Quizlet and memorize flashcards containing terms like Primate behavior is best viewed as being, In the context of social groups, dominance hierarchies, The traditional view of nonhuman communication has been that nonhumans, including primates, and more. Primate Evolution • Primate – member of the mammalian order that includes prosimians, monkeys, apes & humans. 67 Using non-human primates (NHP), a model that has faithfully predicted protective efficacy of 68 SARS-CoV-2 vaccines in humans, 27,28 herein we demonstrate. encounters with predators. all of the above. The first known primates in South America have more in common morphologically with African primates than with North American ones. Station 3: The Oligocene (Approximately 34 - 24 MYA): An Adaptive Radiation of Anthropoids. Primatology is the study of the behavior, biology, evolution, and taxonomy of nonhuman primates. Non-human primates (NHPs) are our closest living relatives. Aa Aa. They had taken a Land Rover out that day to map in another locality. g. Primates range in size from the 160 kg male mountain gorilla to the less than 100 gram pygmy marmoset. Among all primates, humans have the: largest brain relative to body size. In these monkeys, their tail functions almost as a dexterous fifth limb, and is used for sturdy grasping and. 1. People belong to the zoological order Primates, which is one of the many orders within the class Mammalia. A longer life span can mean more offspring. Each primate. Strong intellectual traditions in primatology emerged after World War II in the US and Canada, Western Europe, and. The major kinds of primates are humans, apes , monkeys , tarsiers , lemurs , and lorises . PI for most primate species, including chimpanzees, bonobos, and orangutans, is typical for the mammals, in that female primates invest heavily both pre-natally and post-natally in the care and feeding of infants. Humans are primates. Some degree of bipedal ability is a basic possession of the order Primates; all primates sit upright. One of the 25 most endangered primates. primate. The largest is the gorilla, weighing up to around 175 kg. Compared to most mammals, primate. Nonhuman primates have a wide distribution throughout the tropical latitudes, but the numbers of many species are declining steeply. The human walk has been described as striding. Primatology is the scientific study of primates. This is a list of selected primates ordered alphabetically by taxonomic. The primates are among the most broadly studied mammalian orders, with the published literature containing extensive analyses of their behavior, physiology, genetics and ecology. The meaning of PRIMATE is a bishop who has precedence in a province, a group of provinces, or a nation. Primates are divided into two sub-orders ie. As a group, primates also have high visual acuity (Figure 2). 5 million years ago), the Age of Dinosaurs. The first primate fossil ever discovered was called ___________. Definition of primate in the Definitions. All members of this class share certain characteristics, including, among other things, having fur or hair, producing milk from mammary glands, and being warm-blooded. Primates are an order of mammals. That is, two primates living in the same forest may be eating the same foods but in vastly different proportions, and so we. Some primate species possess a prehensile tail. Local changes in facial features are hardly noticeable when the whole face is inverted (rotated 180°), but strikingly grotesque when the face is upright. As a result, modern humans display striking differences from the living apes in the realm of cognition and linguistic expression. It seems that an increased period of juvenile and adolescent life correlates with a progressive elaboration of the brain and its size, and. By integrating ecological, geological, fossil, behavioral, and genomic analyses, we found that colobine primates that inhabit colder environments tend to live in larger, more complex groups. The two groups even maintained their own cultures. 50 X22. Some are vegetarian while others are omnivores. Every species profile includes a color photograph or illustration, a color range map, and information. Citation: Mitchell, M. Their pollex and hallux are opposable except in humans, who have lost opposability of the big toe. , eating food before another individual gets to it), which occurs. b. 3 inches (110 centimeters) long and can weigh more than 72 pounds. You can see most of these characteristics in a lemur. The primates are a group of mammals that includes some of the most intelligent animals. The sleeping nests of the great apes are poor, roofless constructions created for only one night. A primate is a monkey, ape, human, or other similar mammal. In social groups, individual members coordinate their activities, communicate with one another, and interact in both affiliative (friendly. Since the last common ancestor shared by modern humans, chimpanzees and bonobos, the lineage leading to Homo sapiens has undergone a substantial change in brain size and organization. Most primates live in social groups. anatomical features for vertical clinging and leaping. Partidas de futebol e previsões para hoje, melhores apostas e melhores cotas. 3 million and 58. We became human gradually, evolving new physical traits and behaviors on top of those inherited from earlier primates, mammals, vertebrates, and the very oldest living organisms. Primates of the Eocene Epoch. Explanation: Hope this helps. , fighting) over resources that are large and worth defending (fruit is a good example of a food resource over which primates will fight) or individuals engage in indirect competition (e. PRIMATE meaning: 1 : any member of the group of animals that includes human beings, apes, and monkeys; 2 : the highest ranking priest in a particular country or area in. Primates should display self-grooming, feeding and drinking behaviours relevant to the species concerned. of 10. one-male-several-female group. List of primates contains the extant species in the order Primates and currently contains 16 families and 72 genera. Finally, primates may play a role in buffering against the detrimental effects of global climate change. 505. As per the best estimates, these are some of the most populous primates on Earth. Some degree of bipedal ability is a basic possession of the order Primates; all primates sit upright. Four years ago, >60% of species were listed as threatened. Go Ape - The Fascinating World of Primates | Wildlife DocumentaryEveryone loves a cheeky monkey. 3. single female and her offspring. Generally concordant, most molecular data suggest extant primates arose approximately 85 MYA from a common ancestor. Baboons, macaques, colobus, Guenons, and langurs are examples of old-world monkeys. Their diet depends on the species and the environment in which they live. -Long hands. Known as plesiadapiforms, these proto-primates lacked. The class Mammalia has been further categorized into 19 subtaxa called orders. The earliest stone toolmaking developed by at least 2. Primates retain collarbones, a separate radius and ulna, and in most a separate tibia and fibula. The researchers who specifically study the behavior and biology of living primates are known as. Consequently, newly acquired nonhuman primates should be quarantined for 1–3 months before research use or introduction into established colonies, to. Evolutionary anthropology is the study of humankind's place in nature. diurnal. The nearest thing to a textbook in the field, Groves’s Primate Taxonomy (2001), adopted this concept and, under it, recognized over 300 living species of Primates. Environmental enrichment refers to items or stimuli that are provided to captive animals to support their behavioral needs. Humans . 68 3 - 1 02:00 Crc1Herediano - Santos. The present review uses these data for the inference of character evolution along the branches of the primate tree. Mark Jefferson re-iterated urban primacy as the primate city rule in 1939 1: [A primate city is] at least twice as large as the next largest city and more than twice as significant". macaque) Rhesus macaque, (Sq. As you complete each slide of the Skull. Skull 2: Strepsirhines, like this lemur, have postorbital bars. Primate City Rule. 2. The primates are a group of mammals that includes some of the most intelligent animals. Primate - Social Behavior, Diet, Adaptations: The young of most higher primates have grasping hands and feet at birth and are able to cling to the maternal fur without assistance. There are more than 300 species, or types, of primate. 003. 08. 2009). Primate Feeding Behavior. Some of the largest primates include gorillas, orangutans, baboons, and chimpanzees. grasping feet. 25. The Most Populous Primates Of The World . Although humans are classified within the Hominoidea, the term ape is not applied to humans and refers instead to all non-human hominoids. Placental mammals, including primates, originated in the Mesozoic Era (approximately 251 million to 65. How to use primate in a sentence. Tonkin snub-nosed monkey: Rhinopithecus avunculus: 250: CRPrimates tend to have longer lifespans than most other mammals. “Primates with large brains have really superior processing,” says Kaas. Primates are mammals that give birth to smaller litters, often only a single offspring. 1 8. It confirms that humans are primates and that modern humans and chimpanzees diverged from a common ancestor between 8 and 6 million years ago. Introduction. Non-human primates live primarily in the tropical or subtropical regions of South America, Africa, and Asia. 1 Recent paleontological and molecular evolution studies place the last common ancestor of primates even earlier (≥ 85 mya). Essentially, a primate city is considerably larger and more influential than any other city within a country. Although humans are classified within the Hominoidea, the term ape is not applied to humans and refers instead to all non-human hominoids. Walking upright may have helped this species survive in diverse habitats, including forests and grasslands. Primates in peril: The world's 25 most endangered primates 2008-2010. Match each taxonomic group of early haplorhine primates to its description. Depending on the particular tradition, it can denote either jurisdictional authority ( title of authority) or (usually) ceremonial precedence ( title of honour ). Emphasis will be placed on traits relating to diet, locomotion. Some primates are specialists, eating only a certain type of food. The simians are sister to the tarsiers, collectively forming the haplorhines. Chimpanzees vary considerably in size and appearance, but they stand approximately 1–1. Three major hypotheses have been advanced to explain the origin of primates and to explain what makes our own order unique among mammals (Figure 8. The order Primates, including more than 500 species, is the third most diverse order of mammals, after rodents (Rodentia) and bats (Chiroptera). Tool use by non-humans is a phenomenon in which a non-human animal uses any kind of tool in order to achieve a goal such as acquiring food and water, grooming, combat, defence, communication, recreation or construction. In taxonomy, the order Primates is the highest order of mammal s. . 00 20:00 Esp2Levante - Santander 39 34 27 2. -Short, slender fore limbs. Genes of individuals who engage in behaviors favored by natural selection are passed from one generation to the next. Great apes, for example, are able to recognize themselves in mirrors (monkeys and. Males are larger than females. 8x larger than Chonburi, Thailand. The molecular mechanisms pivotal to brain development have been characterized in rodents but remain elusive in primates, limiting our comprehension of the origins and dysfunctions of higher-level cognitive abilities. Pic 1. While there is considerable variation in social group composition among the primates, there is very little variability within each species. These include opposable thumbs. Others have survived and there are now more than 350 different species of living primates. a member of the most developed and intelligent group of mammals, including humans, monkeys, and…. 1); these are described below. a person's internal mental state when in a group setting d. 7 meters (3–5. West African chimpanzees, for instance,. Aotidae: information (1) Aotidae: pictures (6) Aotidae: specimens (20) Family Atelidae howler and prehensile tailed monkeys. The term hominin encompasses all members and. , Structural similarities shared by a wide array of distantly-related species. 6x larger than Mek’ele, Ethiopia. primatology: [noun] the study of primates especially other than recent humans (Homo sapiens). g. Group of bonobos relaxing and grooming. Monkeys simply sleep on convenient tree branches without making nests. The largest is. Journal of Human Evolution 29, 101-139. Olive baboon. The biology of our species cannot be fully understood outside of this context. Of unusual. 4. This term applies to all wildlife species, including threatened and endangered, used for meat. 583. Primates evolved from forest-dwelling ancestors. Critically Endangered Primates. We assessed more than 600,000 single-nucleus transcriptomes from adult human, chimpanzee, macaque, and marmoset dlPFC. -Very long hind limbs. In a more general sense, a carnivore is any animal (or plant; see carnivorous plant) that eats other animals, as opposed to a herbivore, which eats plants. Across captive settings, nonhuman primates may develop an array of abnormal behaviors including stereotypic and self-injurious behavior. Many different types of primates have evolved over this vast period of time and many of these no longer exist. vertical clinging and leaping. nails instead of claws on their fingers and toes. , fighting) over resources that are large and worth defending (fruit is a good example of a food resource over which primates will fight) or individuals engage in indirect competition (e. Non-human primates are a group of mammals that belong to the taxonomy order Primates. True. Most monkeys have a short, relatively flat face without great. Hominidae - Classification, History, Evolution and FAQs. When the hominoid fossil record is added, independent evolution of suspensory adaptations has been inferred, too, for orangutans, chimpanzees, and some extinct lineages (9, 89, 93, 94). The strongest evidence linking these proto-primates or Plesiadapiformes to primates comes in the form of Carpolestes simpsoni, a pleasiadapid found in Wyoming, USA. Humans belong to the group called Haplorhini. The smallest living primate is the pygmy mouse lemur, which weighs around 30 g. Males tend to be larger and more robust than females. the ancestor of the monkeys and apes. Primates reproduce slowly (usually one offspring at a time) and invest heavily (so there are long periods between reproductive events). El primate que mayor población ostenta es el ser. A primate is a monkey, ape, human, or other similar mammal. Below we outline evidence of primates’ understanding of how others perceive the world, and then consider how the evidence from both deception and cooperation fits this framework to give us a more complete understanding of the evolution of social cognition in primates. Ways Anthropologists Protect Primates: - introduce primates raised in captivity into new environments in the wild - study primates in their natural environments - work with local communities in areas where endangered primates live Not Ways Anthropologists Protect Primates: - raise awareness of issue by increasing tourism to the area - studying. Primates such as leaf monkeys and capuchins that habitually consume tough or hard foods (mature leaves, seeds) have relatively broad faces and short jaws that are retracted beneath the midface. They generally have larger brains and cortices, and because of higher relative cortex volume and neuron packing density (NPD), they have much more cortical neurons than other mammalian taxa with the same brain size. Humans are primates that have several distinguishing traits. Although we have only cranial material from. 2. What Is a Primate? Figure 4. , Colobinae, Alouatta spp. To reveal the genetic changes that might underlie brain evolution in primates, we detected signals of positive selection in brain development genes using a branch-site model in PAML in key evolutionary nodes in the primate phylogeny. As primates evolve, visual acuity becomes even more pronounced in monkeys and apes, at which point the orbit evolves to have bone around the rear of the eye as well as along the side. But there is a gr. Historically, captive lemur diets high in vitamin C-rich fruits have been thought to cause hemosiderosis, a type of iron overload disorder, since vitamin C increases iron. However, our understanding of primate behavioral flexibility and the degree to which it will enable primates to survive alongside people in. A hominoid, sometimes called an ape, is a member of the superfamily Hominoidea: extant members are the gibbons ( lesser apes, family Hylobatidae) and the hominids. g. Field Study- Primate behavior study conducted in the habitat in which the primate naturally occurs; Only in the field can the researchers see patterns of behavior that evolved in response to environmental variables. c. The meaning of PRIMATES is an order of eutherian mammals including humans, apes, monkeys, lemurs, and living and extinct related forms that are all thought to be derived from generalized arboreal ancestors and that are in general characterized by increasing perfection of binocular vision, specialization of the appendages for grasping, and. • First evolved about 50 million years ago (mya). Sahelanthropus tchadensis is one of the oldest known species in the human family tree. As we begin exploring the different taxa of primates, it is important to keep in mind the hierarchical nature of taxonomic classification (discussed in Chapter 2) and how this relates to the key characteristics that will be covered. There is no obvious diagnostic trait of our own order. Incorrect Answer (s): - social behavior of primates in their natural habitat. for group defense against predators. Primates also have an excellent sight. Hominids range in weight from 48 kg to 270 kg. g. [1] Most primates (but not humans) are mainly or entirely forest dwellers. 2. monkey, in general, any of nearly 200 species of tailed primate, with the exception of lemurs, tarsiers, and lorises. Cooperation within these groups is essential for survival, with social behaviors including grooming, food sharing, and collective defense against predators or territorial threats. Lima, Peru – 12. Some are vegetarian while others are omnivores. Primates also spend a lot of time learning skills and strategies for food gathering and survival from their mothers and others in their social groups. The American Journal of Primatology aims to provide a forum for the exchange of ideas and findings among primatologists and to convey our increasing understanding of this order of animals to specialists and interested readers alike. Primate definition: . La palabra primates deriva del latín que significa “primeros”. Simian. Competition between primates takes two forms: Individuals engage in direct competition (e. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. The penis is not attached to the abdominal wall but hangs free, and the testes usually lie permanently in the scrotal sac. ). Primates have evolved to eat a variety of different foods. Primates also have an excellent sight. Simiiformes. 2. Explorations. The legal review focused on litigation cases involving the restraint chair. The existing, very fragmentary fossil evidence (from Asia, Europe, North Africa, and. Morin, P. View Answer. 4. And they move around in a wide variety of ways, including sometimes on two legs. known locomotor adaptation of Eocene primates; possi-bly it is to be regarded as the earliest locomotor speciali-zation of primates and therefore preadaptive to some or possibly all of the later patterns of primate locomotion” (Napier and Walker 1967, 204). Primatology as a discrete branch of science involving the study of primate behavior and ecology took off in the 1960s after discovery of the importance of primates as models for biomedical research and the realization that primates provide insights into the evolutionary history of humans. In primates, some of these new areas took on novel social tasks, such as recognizing faces and the emotions of others, and learning written or spoken language—the very skills that helped to drive the evolution of hominin culture, and, arguably, human intelligence. Quizás de aquí venga la gran afinidad que sentimos muchos por este grupo de animales. Station 4: The Miocene: Proconsul. Explore the evolution, physical characteristics. Humans are the most populous primates on earth with a population of about 7. adaptation to life in the savanna. Four years ago, >60% of species were listed as threatened. The quickest way to tell the difference between a monkey and an ape is by the presence or absence of a tail. They range in size from the mouse lemur at 30 grams (1 ounce) to the mountain gorilla at 200 kilograms (441 pounds). They are adapted to an arboreal existence. Mouse lemurs are forest dwellers that live in female-dominated groups of up to 15 animals. By Tori Saneda ( CC BY-NC 4. all primates excluding the simians. Primate - Reproduction, Social Behavior, Anatomy: Primates have a high degree of variation in reproductive organs. e. Overall, 114 of the world’s 394 primate. They have opposable thumbs and hands, which allow. Chimpanzee, species of ape that, along with the bonobo, is most closely related to humans. form of arboreal locomotion, cling to one branch and leap to another. 1. Originally thought to be a skill possessed only by humans, some tool use requires a sophisticated. Biomedical researchers use primates as models for understanding human biology and as test subjects for the development of vaccines, drugs, and hormones (Conaway 2011). lower primates or Prosimii and the higher primates or Anthropoidea. They are also very vocal and communicative with the members of their social group. Primates are fun and fascinating to watch. Primates are masters of life in the trees, primarily due to their grasping hands and feet. a crevice. NHP Housing at DVR. The site where the earliest known like haplorhine fossils were found is called the ___________ Depression. Altogether, more than 200 evolutionary changes in hard and soft tissue. , 2021). Because of this, it’s difficult to bring together the behavior of primates in a single article, as each of the more than 200 species in this group displays complex and unique behavior. They include the lemur s (more than 70 species in six families), the lorises (three or more species in one subfamily), the tarsier s (six or more species in one family), the New World monkeys (almost 100 species in five families), the Old World monkeys (more than 100 species. Note there are primates in other families that also lack tails, and at least one, the pig-tailed langur, is known to walk significant distances bipedally. These different types have many physical features in common. A parsimonious interpretation of. physical anthropology, branch of anthropology concerned with the origin, evolution, and diversity of people. Study with Quizlet and memorize flashcards containing terms like Most nonhuman primate species are _____. Also, like humans, most primates give birth to only one newborn at a time, which entails a larger investment of parental resources (a sea turtle can afford to ignore its hatchlings, by contrast, because only one newborn out of a clutch of 20 needs to reach the water in order to perpetuate the species). It is idea that the groups consist of 2-4 students and that a majority (if not all) of the listed primates be assigned to the student groups. Osman Hill. the difference between introverts and extroverts, The Harlows' study on rhesus. Simian. When most dinosaurs went extinct about 65 million years ago, mammals moved into newly vacated territories and rapidly evolved into many new species--including the ancestors of today's primates. They include monkeys, apes, and lemurs, amongst others. 3. Our Primate Species Factsheets include general and historic information about the primates.