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28 Φεβ 2018 · Learn about the five longest rivers in North America, their lengths, sources, mouths, and drainage areas. Find out how these rivers influence the ecosystem and climate of the continent.
The longest rivers of the United States include 38 that have main stems of at least 500 miles (800 km) long. The main stem is "the primary downstream segment of a river, as contrasted to its tributaries". [1]
The Missouri River is the longest river in North America and the United States (2,341 mi (3,767 km)). [20] The second longest river in North America and the United States is the Mississippi River (2,320 mi (3,730 km)).
12 Δεκ 2023 · Learn about the length, countries, outflow, and tributaries of the longest rivers and river systems in North America. Discover the history, culture, and ecology of these waterways that have shaped the continent.
Learn about the length, location, and features of the 30 longest rivers in North America, from the Missouri to the Yukon. Discover how these rivers shape the landscapes, ecosystems, and cultures of the US, Canada, and Mexico.
17 Οκτ 2023 · Learn about the length, location, and features of the 10 longest rivers in North America, from the Missouri River to the Yukon River. Find out which rivers run through the US, Canada, and Mexico, and what wildlife lives in and around them.
4 Ιαν 2023 · Learn about the longest rivers in the US, from the Missouri River that spans four states to the Yukon River that crosses Alaska and Canada. Discover their history, geography, and significance for trade, recreation, and wildlife.