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Fluye por el norte de Estados Unidos en dirección sureste a través de siete estados — Montana, Dakota del Norte, Dakota del Sur, Nebraska, Iowa, Kansas y Misuri — hasta desaguar en el río Misisipi, del que es su principal afluente, muy cerca de la ciudad de San Luis.
The nation's longest, [13] it rises in the eastern Centennial Mountains of the Bitterroot Range of the Rocky Mountains of southwestern Montana, then flows east and south for 2,341 miles (3,767 km) [9] before entering the Mississippi River north of St. Louis, Missouri.
May 8, 2024 · Missouri River, longest tributary of the Mississippi River and second longest river in North America. It is formed by the confluence of the Jefferson , Madison , and Gallatin rivers in the Rocky Mountains area of southwestern Montana (Gallatin county), U.S., about 4,000 feet (1,200 metres) above sea level .
- The Editors of Encyclopaedia Britannica
Feb 5, 2024 · 1. The Missouri River. People disagree as to whether the Missouri or the Mississippi is the longest river in the U.S., but according to the USGS, the Missouri River comes out ahead by 200 miles (322 km), totaling an impressive 2,540 miles (4,088 km) from source to mouth.
- Marie Look
- Contents
- Course
- Climate
- History
- Plant and Animals
- Development
- Threats
The headwaters of the Missouri River are formed by the confluence of the Jefferson, Gallatin, and Madison Rivers in the Rocky Mountains, southwestern Montana. Missouri is fed by 95 significant tributaries and hundreds of smaller streams with most of the large ones coming in as it draws closer to its mouth. The watershed comprises of the drainage ba...
River Missouri’s drainage basin experiences a continental climatecharacterized by harsh cold winters and warm wet summers. The rainfall averages 10 inches each year with the western part of the Rockies and the southeastern regions receiving highs of 40 inches. Most of the rainfall occurs during summer in the middle and lower basin while the upper p...
As identifies on some early French maps, the Missouri river was named Peki-tan-oui and later renamed Oumessourit (Big Muddy) because of the amounts of solid matter it carries. Its watershed is believed o have been inhabited during the Pleistocene period. Towards the end of the glacial period, the river acted as a main migration channel used by nati...
The Missouri River channel supports a mixture of habitats including open grasslands, river forests, prairies, and native wildflowers. Biodiversity increases as the river progresses downstream from the cool subalpine headwaters in Montanato the temperate humid climate of Missouri. In the floodplains, the newly deposited silt supports growth of cotto...
From the late 19th century into the 20thcentury, a number of dams have been constructed along the course of the Missouri transforming about 35% of the river into a chain of reservoirs. These developments were stimulated by the increased demand for rural electrification in the northwestern parts of the basin. The floods and droughts that had been pl...
Human activities along the course of the river dating to the early 19th century have led to pollution of the Missouri river hence degrading its water quality. Most of the river’s floodplain habitats has been lost to farmlands. Fertilizer runoffs has led to the increase in nitrogen levels especially in the lower parts of Iowa and Missouri. This leve...
Sep 29, 2023 · Last Updated on September 29, 2023 by Hernan Gimenez. The Missouri River is the longest river in North America. Rising in the Rocky Mountains west of Montana, the Missouri flows east and south for 2,341 miles (3,767 km) before joining the Mississippi River north of St. Louis, Missouri.
6 days ago · Rising in Lake Itasca in Minnesota, it flows almost due south across the continental interior, collecting the waters of its major tributaries, the Missouri River (to the west) and the Ohio River (to the east), approximately halfway along its journey to the Gulf of Mexico through a vast delta southeast of New Orleans, a total distance of 2,340 mi...
