Britannica AI Icon

Paraguay River basin

basin, South America

Quick Summary

The Paraguay River basin is a vast drainage basin in South America, covering approximately 380,000 square miles (980,000 square km). The dominant climate is hot and humid, with dry winters and heavy summer rains. The basin is sparsely populated and largely underdeveloped, with livestock raising and subsistence agriculture as the primary livelihoods.12

The Paraguay River itself is the fifth largest river in South America and a major tributary of the Paraná River. It originates in Brazil and flows through Paraguay before forming part of the border with Argentina. A significant feature of the upper basin is the Pantanal, a large seasonal swamp. The river is subject to seasonal flooding, which impacts the flow of the lower Paraná.13

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.