Historical Encounters in the Upper Orinoco
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For centuries, the Yanomami of the Upper Orinoco lived within a complex network of relationships with neighboring Indigenous peoples long before sustained contact with the outside world. Drawing from the work of anthropologist Hortensia Caballero-Arias, this essay traces these encounters, from trade, conflict, and exchange with neighboring peoples to the arrival of explorers, missionaries, government institutions, and other external actors. It examines how these histories shaped Yanomami life and the ways outsiders came to understand them.
Relations with Other Indigenous Peoples
Before European colonial expeditions reached the Upper Orinoco in the mid-eighteenth century, the Yanomami lived primarily in the Sierra Parima, near what is now the border between Venezuela and Brazil. As their population grew, Yanomami communities gradually expanded from this mountainous region toward the major waterways of the Upper Orinoco and eventually into areas along the Ocamo, Mavaca, and Manaviche rivers.
During this expansion, the Yanomami encountered neighboring Indigenous peoples, including the Yekuana, Maco, and Arawak. Although these encounters sometimes involved interethnic tensions, they also led to relationships through which manufactured goods and other materials were exchanged. Historical sources suggest that relations between the Yanomami and some neighboring peoples, particularly the Yekuana, were frequently antagonistic into the first half of the twentieth century.
Some of the earliest information about the Yanomami recorded by Europeans came through other Indigenous peoples. By the late eighteenth century, the Yekuana, Maco, and Baré had provided Spanish colonists with information about people then referred to as Guaharibo and Guaica, or Waika. Historical and cartographic evidence from this period places Yekuana settlements largely along the Padamo and Cunucunuma rivers, while Yanomami communities were located farther toward the headwaters of the Orinoco, the Sierra Parima, and the Upper Uraricoera. Yanomami communities later expanded into the Mavaca, Ocamo, and Padamo regions.
By the nineteenth century, historical accounts describe both trade and conflict between Yanomami and Yekuana communities. Agustín Codazzi attributed some of these conflicts to the abduction of Indigenous people during commercial exchanges and to the geographical expansion of Yanomami communities toward the northwest. Explorers Robert Schomburgk and Jean Chaffanjon also wrote about hostile relations between the two peoples. Their Yekuana guides were reportedly reluctant to travel farther toward the headwaters of the Orinoco because they feared attacks by Yanomami communities.
At the beginning of the twentieth century, Theodor Koch-Grünberg described commercial relationships between Yekuana communities of the Cunucunuma and Padamo headwaters and Yanomami communities living to the east and southeast along the Upper Orinoco. Used iron tools and other objects obtained by the Yekuana were exchanged for Yanomami cotton, which was used to make hammocks. Koch-Grünberg also reported that the Yekuana remained fearful of attacks by the people they referred to as Schirianá.
This history is important for understanding how early outsiders came to perceive the Yanomami. The Yekuana were highly skilled navigators and frequently served as guides and companions to explorers attempting to reach the headwaters of the Orinoco. Relations between Yekuana and Yanomami communities were often tense, and Yekuana descriptions of the Yanomami were influenced by these conflicts. The image communicated to European travelers was therefore frequently one of a supposedly wild and warlike people with whom outsiders should avoid contact.
These accounts contributed to wider representations of the Yanomami among European travelers. Some of the earliest outsider descriptions were therefore shaped by information that passed through neighboring Indigenous peoples whose own histories with the Yanomami included conflict, trade, and competition.
Over time, Yanomami and Yekuana communities also developed peaceful forms of coexistence. Caballero-Arias describes communities along the Padamo and Erebato rivers where the two peoples lived in close proximity and maintained extensive economic relationships. Yanomami exchanged bows, arrows, cotton, plant fibers, and plantains for axes, machetes, cassava graters, cloth, and equipment used for hunting and fishing. Among the Sanema and Yekuana of the Erebato, economic relationships also included compensated work performed by Sanema individuals for the Yekuana.
By the period described in Caballero-Arias’s account, exchanges of goods, services, and information continued when Yanomami and Yekuana encountered one another within their communities and elsewhere. Some communities of both peoples along the Padamo had lived alongside one another for approximately a century.
These relationships remained complex. Caballero-Arias observed that earlier Yekuana fear of the Yanomami had developed into relationships of convenience in some places and relationships characterized by disapproval or rejection in others. She also noted that some Yekuana continued to regard Yanomami customs and ways of life as inferior to their own.
At the time she was writing, these relationships also had a political dimension. The Yekuana had attained considerable influence within the municipal government of Alto Orinoco, a municipality shared with a numerically larger Yanomami population. Caballero-Arias argued that understanding relations between the two peoples required attention to the political situation of the municipality, the role of Indigenous leaders in public institutions, shared territorial spaces, economic exchange, and relationships within culturally mixed communities.
Encounters with the Outside World
European colonial expansion reached the Amazon region of what is now Venezuela relatively late compared with other parts of the country. Antonio de Berrío traveled through the region in search of El Dorado in 1583, but Spanish and Portuguese expeditions into present-day Amazonas became more frequent during the eighteenth century. These expeditions sought to identify and claim territory for their respective crowns while extending colonial authority and religious influence among the Indigenous peoples they encountered.
An important moment came in 1744, when the Jesuit Manuel Román confirmed the connection between the Orinoco and Amazon river systems through the Casiquiare and Río Negro. Indigenous peoples had already provided information about a European presence between the Casiquiare and Río Negro. Román confirmed the connection after unexpectedly encountering Portuguese travelers who were searching for Indigenous people to capture and sell as slaves.
One of the most consequential Spanish expeditions of the eighteenth century was the Expedición de Límites, conducted between 1754 and 1761. Its objectives included defining the boundary between Spanish and Portuguese colonial territories, establishing settlements along the Río Negro and Orinoco, gathering scientific and geographical information, and establishing contact with Indigenous populations.
Led by José de Iturriaga, Eugenio de Alvarado, and José Solano, the expedition gathered information about a region that remained largely unknown to Europeans. In 1758, Sergeant Francisco Fernández de Bobadilla traveled beyond the mouth of the Casiquiare and obtained information about the Padamo and Ocamo rivers. Two years later, Apolinar Díez de la Fuente traveled up the Orinoco as far as the Raudal de Guaharibos, a major rapid that Europeans mistakenly regarded for many years as marking the region near the river’s source.
The Making of the “Fierce Guaharibo”
These early expeditions contributed to an enduring image of the Yanomami as a dangerous people of the Upper Orinoco.
Caballero-Arias describes how later accounts of Bobadilla’s expedition became entangled in a major historical misunderstanding. Alexander von Humboldt speculated about an alleged confrontation between Bobadilla’s expedition and people described in historical sources as Guaicas or Guaharibos. Francisco Michelena y Rojas later challenged this interpretation in the nineteenth century, but Humboldt’s account was repeated by subsequent explorers.
Over time, the story helped create the image of the fearsome Guaharibo, a supposedly fierce people who guarded the Upper Orinoco and prevented outsiders from passing beyond the rapids that carried their name. This reputation was then reproduced through the geographical and natural-history accounts of later travelers.
Humboldt traveled through the region around the turn of the nineteenth century while investigating the connection between the Orinoco and Amazon through the Casiquiare. He reached La Esmeralda, where he encountered a family identified as Guaica and recorded physical measurements of them.
Humboldt treated the Guaica and Guaharibo as separate Indigenous peoples. Caballero-Arias suggests that this confusion may have arisen partly from the use of the name Raudal de Guaharibos for the rapids and from the association of that place name with the Indigenous people believed to live nearby.
Throughout the nineteenth century, European and Venezuelan travelers continued trying to reach the source of the Orinoco. Francisco Arnaud, Agustín Codazzi, Robert Schomburgk, Richard Spruce, and Francisco Michelena y Rojas all traveled through portions of the region. None reached Yanomami communities in the Upper Orinoco itself.
Their information about the Yanomami was therefore limited. Schomburgk described tensions between Yanomami people and his Yekuana and Maco guides. Spruce encountered a Yanomami individual at Monagas near the Casiquiare, while Michelena y Rojas reported commercial relationships between Yanomami and neighboring Indigenous peoples.
In 1886, French explorer Jean Chaffanjon and painter Auguste Morisot traveled farther up the Orinoco. Chaffanjon crossed the Raudal de Guaharibos and reached Peñascal, where he incorrectly claimed to have found the Orinoco’s headwaters. The actual source remained more than one hundred kilometers away.
Chaffanjon also claimed to have encountered a group of Yanomami beyond the rapids. He described people whom contemporary accounts often portrayed as cannibals and savages, yet he himself concluded that they were not people to fear. Other accounts have raised doubts about whether this encounter actually occurred.
At the beginning of the twentieth century, German ethnographer Theodor Koch-Grünberg traveled from the Gran Sabana toward the Orinoco and documented numerous Indigenous peoples, their languages, customs, territories, and environments. During his 1911–1912 expedition, he encountered two communities he referred to as Schirianá. One was located on the Upper Uraricapará and another along the Motomotó, a tributary of the Uraricoera in Brazil.
Koch-Grünberg distinguished these communities from the people described as Guaicas and Guaharibos of the Orinoco, although he sometimes described them as subgroups belonging to a common cultural background. His writings characterized these Yanomami as nomadic, wild, technologically simple, and frequently involved in conflict with neighboring peoples. He also stated that their reputation for savagery had been exaggerated and described them as harmless. In his view, aggression attributed to them should be understood partly in relation to attacks carried out by other Indigenous people and mestizos.
Twentieth-Century Encounters
During the first half of the twentieth century, expeditions continued to search for the still-unmapped headwaters of the Orinoco.
Between 1919 and 1920, Hamilton Rice traveled from the Río Negro toward the Orinoco through the Casiquiare. He reached the Raudal de Guaharibos, where his expedition had a violent encounter with a Yanomami group following misunderstandings during the initial contact.
In 1931, American explorer Herbert Spencer Dickey also traveled upriver in search of the Orinoco’s source. After passing the Raudal de Guaharibos, his party continued until the river became unnavigable, possibly near the confluence with the Ugueto. On the return journey, Dickey reported encountering a group of Guaharibos. After exchanging metal objects such as axes and machetes for bows and arrows, members of the expedition attempted to photograph and film them. The cameras reportedly caused fear and rejection among the people they encountered. Dickey subsequently described them through the ethnocentric language common in many expedition accounts of the period, portraying them as wild and uncivilized.
The geographical mystery surrounding the source of the Orinoco was finally resolved in 1951, when a Franco-Venezuelan expedition led by Major Franz Rísquez Iribarren reached the river’s headwaters after more than three months of travel. The expedition established the coordinates of the source and conducted ethnographic and linguistic studies among Indigenous populations encountered along the way.
The expedition exchanged goods and words with Yanomami people and experienced no violent confrontation with them. Even so, Caballero-Arias notes that its members remained influenced by what Pablo Anduze called the “Guaharibo psychosis,” the longstanding fear surrounding the people of the Upper Orinoco.
Around this same period, the nature of contact was changing. Beginning in the 1940s, Yanomami communities expanding northward moved down the Orinoco, crossed the major rapids, and began settling closer to riverbanks in search of manufactured goods, particularly metal tools.
The Mahekoto-theri were among the first to settle near the Orinoco at Platanal. The Iyëwei-theri later settled near the mouth of the Ocamo at what became known as Santa María de los Guaicas. By the end of the 1950s, the Pishaasi-theri had settled near the mouth of the Mavaca, close to a government malaria-control post established in 1958.
These movements coincided with the establishment of permanent Christian missions. In 1949, American missionary James Barker founded a New Tribes mission at Platanal. The following year, he settled there to live among Yanomami people, learn their language, and become familiar with their customs. Beginning in the 1950s, sustained relationships between Yanomami communities and napë, people who are not Yanomami, became increasingly common with the establishment of evangelical missions and later Catholic missions throughout the Upper Orinoco.
Salesian Catholic missions were established at Ocamo in 1957, Platanal in 1959, and Mavaca in 1961. Their presence brought changes that included Christian religious instruction, health services, schools, and local development projects. A growing number of Yanomami communities settled near mission centers, where they could gain access to manufactured goods as well as health care, education, and other forms of assistance. Salesian missionaries later established additional support centers at Mavakita and at Maweti in the Upper Ocamo region.
Increasing Contact and Vulnerability
By the period described in Los Yanomami, interactions with the wider outside world had become much more extensive. Yanomami communities increasingly encountered government institutions and other external actors, bringing them into closer contact with Venezuelan national society while also creating new vulnerabilities.
Anthropologists and scientists traveled to the Upper Orinoco to study Yanomami beliefs, values, ways of life, and social and political organization. Yanomami communities also experienced abuses associated with gold miners during the 1990s, inappropriate state policies toward Indigenous peoples, political clientelism, and poorly planned military installations.
Caballero-Arias concludes by emphasizing the responsibility of Venezuelan society and its institutions to recognize the Yanomami as a culturally distinct Indigenous people. Their ways of life, values, and cultural practices must be respected and understood within their own cultural context.
Source and Attribution
This essay was translated and adapted from the sections “Historia del contacto con otros pueblos indígenas” and “Historia del contacto con la sociedad criolla” in Hortensia Caballero-Arias, Los Yanomami (Caracas: Fundación Editorial El perro y la rana, 2011). The English text has been adapted for readability while preserving the historical interpretation and arguments of the original author.
Note from David: Thank you for taking the time to read this essay. Hortensia is a dear friend and colleague, and her work has made an invaluable contribution to our understanding of Yanomami history, culture, and society. I hope this essay offered something meaningful and helped deepen your understanding of the Yanomami and the Upper Orinoco. To learn more about the Yanomami Foundation and our work supporting Yanomami communities, please visit www.yanomamifoundation.org
