Bolivia’s hydropower is based on medium-scale facilities located in a geographical region optimally suited for dam and tunnel (D&T) systems. The oldest of these is in the Zongo Valley, which…
In 2010, Electronorte initiated the construction of a high-tension (500 kW) transmission line to connect the power plants at Tucuruí and Belo Monte; this line was extended north to the…
The Tapajós is a clear-water river and the fifth largest tributary of the Amazon; it drops in elevation from about 800 meters above sea level in the highlands of central…
The most controversial hydropower project in the Pan Amazon is the complex on the Rio Xingu near the city of Altamira (Pará). The proposal to build a dam on the…
The Rio Madeira was the next Amazonian tributary to attract the attention of Brazil’s hydropower developers. The river is free of rapids as it flows along the western edge of…
The oldest hydropower facility in the Brazilian Amazon is the Tucuruí D&R complex (8.4 GW) on the lower Tocantins River, about 200 kilometers south of its confluence with the Amazon…
The largest hydropower complex in Venezuela is the oldest and least sustainable facility in the Pan Amazon. The complex of dams on the Rio Caroni is operated by Electrificación del…
After highways, investments in large-scale hydropower facilities are the most controversial infrastructure investments in the Pan Amazon. Governments pursue hydropower as a sovereign source of renewable energy and driver of…
Roads are scarce in the Northern Amazon, and surprisingly, the few that exist have not triggered widespread deforestation. This apparent anomaly is largely the consequence of a development dynamic that…
Although never organized as a specific project, the Carretera Marginal de la Selva has emerged from multiple projects that have been established in the Andean foothills from Colombia to Bolivia.…
Freshwater dolphins navigate the waterways of the Amazon Basin. In the wet season, water spills from the rivers, flooding parts of the forests. The dolphins go, too, using their exceptionally…
Bolivia, Peru, Ecuador, and Colombia all invested in major highway building initiatives in the last half of the twentieth century, motivated in part to project sovereignty over their Amazonian provinces.…
The Southern Amazon has experienced massive deforestation, coupled with the degradation of soil and water resources. The forest frontiers at the remote corners of the Brazilian highway system have remained…
It all starts with a road. In Brazil, the federal government commissioned the construction of mule trails and telegraph lines to link their coastal cities with long-established settlements on remote…
The Merriam-Webster dictionary defines infrastructure as the ‘underlying structure’ of a country – specifically, the physical installations needed to ensure that its economy functions for the benefit of society. Modern…
The consensus strategy for saving the Amazon is based on a set of five self-reinforcing policies: (1) create protected areas and recognize Indigenous reserves; (2) improve governance to combat illegal…
The current development trajectory of the Pan Amazon is uncertain. The ongoing investment in protected areas and Indigenous territories has created a solid foundation for conservation of the region’s biodiversity.…
Environmental economics views the environment as a form of natural capital: land, water and biodiversity are viewed as assets that mediate the flow of goods and services from ecosystems toward…
The explosive growth of protected area networks was accompanied by the simultaneous recognition of the territorial rights of Indigenous people, an ongoing process that has yet to conclude. There are…
Amazon river dolphins navigate the complex waterways of the forest, their pods spread across the Amazon Basin in six different countries. The routes of these large, pink mammals are naturally…
A bill eyeing to strip uncontacted Indigenous people in Peru of lands and protections was officially scrapped at the end of June. This legislative proposal, called a “step backward” by…
When Mauricio Velasco Castro graduated from culinary school in Bogotá, he didn’t look for a job in one of Colombia’s fine dining restaurants or for an internship abroad. Instead, he…
The commitment to environmental governance in the 1990s was preceded by a civil society movement to create national parks and wildlife refuges. In the first half of the twentieth century,…
The Pan Amazon nations have constitutions that were reformed or rewritten in the last decades of the twentieth century. Previous versions either ignored nature or incorporated a simple clause assigning…
From the outset, academics realised that the development programmes being deployed across the Amazon in the 1960s and 1970s would bring irreversible harm. Attempts to promote conservation were a natural…
Starting in the 1990s, ecosystem ecologists and atmospheric scientists in the Brazilian space agency embarked on a sophisticated collaboration with NASA and other international research institutions; their goal was to…
Harvard-trained ethnobotanist and host of the popular podcast Plants of the Gods, Mark Plotkin is no stranger to psychedelic plants. But many people across the world, particularly in countries where…
A tropical rainforest is composed of thousands of species of long-lived trees, each with a natural history characterized by unique morphological, physiological and reproductive attributes. Very little was known about…
In the nineteenth and first half of the twentieth centuries, scientists affiliated with institutions in the Northern Hemisphere organized most expeditions into the Amazon. These botanists, zoologists and anthropologists were…
The economies of nations are traditionally evaluated by their gross domestic product (GDP), a metric that measures the total economic output of a nation. The GDP of the Pan Amazon…
