The gold rushes precipitated the decline of the Bozeman Trail as a popular emigration route, as it passed through land held by often-hostile Native Americans. It is longer than the Mississippi River. Arguably the most successful of the Missouri Company expeditions was that of James MacKay and John Evans. However, damming and channeling the river has kept it from reaching its natural sediment sources along most of its course. In contrast, the northwestern part of the watershed is sparsely populated. Since the beginning of the 20th century, the Missouri River has been extensively engineered for water transport purposes, and about 32 percent of the river now flows through artificially straightened channels. The Lewis and Clark National Historic Trail, some 3,700 miles (6,000 km) long, follows nearly the entire Missouri River from its mouth to its source, retracing the route of the Lewis and Clark Expedition. Most built-up areas are located along the main stem and a few major tributaries, including the Platte and Yellowstone Rivers. The source of the river is situated near Harrison, Nebraska, and then it flows for 580 miles through South Dakota and Nebraska before finally draining into the Missouri River. Missouri - Missouri - Settlement patterns: Missouri’s regions reflect the ethnic, religious, and political persuasions of the residents. An early expedition led by Robert Stuart from 1812 to 1813 proved the Platte impossible to navigate by the dugout canoes they used, let alone the large sidewheelers and sternwheelers that would later ply the Missouri in increasing numbers. Rising in the Rocky Mountains of western Montana, the Missouri flows east and south for 2,341 miles (3,767 km) before entering the Mississippi River north of St. Louis, Missouri. As one of the continent's most significant river systems, the Missouri's drainage basin borders on many other major watersheds of the United States and Canada. However, this ended after news of the British Hudson's Bay Company incursions in the upper Missouri River watershed was brought back following an expedition by Jacques D'Eglise in the early 1790s. The Pick plan, with an emphasis on flood control and hydroelectric power, called for the construction of large storage dams along the main stem of the Missouri. Parts of the river itself are designated for recreational or preservational use. The James River is a 130 miles-long (210 km) river in southern Missouri.Its source is near the town of Diggins in Webster County.It begins on a northwesterly course, then turns southwest near Northview.It passes down the east side of Springfield where a dam creates Lake Springfield. These two streams then flow north and northwest into Montana. The river itself drops a total of 8,626 feet (2,629 m) from Brower's Spring, the farthest source. Check out our range of interesting facts about the Mississippi River. Meanders have been cut and the river channelized to improve navigation, reducing its length by almost 200 miles (320 km) from pre-development times. In north-central Montana, some 1,100,000 acres (4,500 km2) along over 125 miles (201 km) of the Missouri River, centering on Fort Peck Lake, comprise the Charles M. Russell National Wildlife Refuge. Meriwether Lewis and William Clark began their famed expedition in 1804 with a party of thirty-three people in three boats. Almost all of the barge traffic on the Missouri River ships sand and gravel dredged from the lower 500 miles (800 km) of the river; the remaining portion of the shipping channel now sees little to no use by commercial vessels. At Sioux City the Big Sioux River comes in from the north. Choose a language from the menu above to view a computer-translated version of this page. This was accomplished by constructing levees and wing dams to direct the river's flow into a straight, narrow channel and prevent sedimentation. For most of its course, the Missouri flows across the Great Plains, one of the driest parts of North America. The Missouri River is a _____ river. 7) Length of Missouri River is 3767 km and the catchment area is 1,300,000 square km. Dams keep barge traffic from going farther north than Sioux City. These wing dams have been put in place by and are maintained by the U.S. Army Corps of Engineers, and there currently are no plans to construct any locks to replace these wing dams on the Missouri River. To share with more than one person, separate addresses with a comma. It is a tributary of the Mississippi River. A 2010 National Research Council report assessed the roles of sediment in the Missouri River, evaluating current habitat restoration strategies and alternative ways to manage sediment. Three years later, Spain revoked the treaty and in 1800 secretly returned Louisiana to Napoleonic France in the Third Treaty of San Ildefonso. However, including the longest headwaters tributaries, the 453-mile (729 km) Republican River and the 156-mile (251 km) Arikaree River, brings the total length to 749 miles (1,205 km). This is how 12 Missouri students ranging from 12-18 years old, spent their week with Missouri River Relief’s “Big River Experience” annual summer camp. As with many other treaties between the U.S. and Native Americans, they were soon broken, leading to huge wars. Immediately before the Quaternary Ice Age, the Missouri River was likely split into three segments: an upper portion that drained northwards into Hudson Bay, and middle and lower sections that flowed eastward down the regional slope. The construction of dams and levees has drastically reduced this to 20 to 25 million short tons (18 to 23 Mt) in the present day. It is, in fact, the longest river in North America. Sapphires are found in some spots along the river in western Montana. In the Missouri River Basin precipitation is projected to remain variable with a slight increase across the basin by In the Missouri Basin moisture falling as rain instead of snow at lower elevations is projected to increase the Basin Report: Missouri River The Missouri is the longest river in the United States. The World Wide Fund For Nature divides the Missouri River watershed into three freshwater ecoregions: the Upper Missouri, Lower Missouri and Central Prairie. These lands were originally set aside for Native American use by the Treaty of Fort Laramie. Winter temperatures in Montana, Wyoming and Colorado may drop as low as −60 °F (−51 °C), while summer highs in Kansas and Missouri have reached 120 °F (49 °C) at times. One explorer remarked that the Platte was "too thick to drink, too thin to plow". "I never saw anything more terrific," Jolliet wrote, "a tangle of entire trees from the mouth of the Pekistanoui [Missouri] with such impetuosity that one could not attempt to cross it without great danger. After translating an article, all tools except font up/font down will be disabled. As the Earth plunged into the Ice Age, a pre-Illinoian (or possibly the Illinoian) glaciation diverted the Missouri River southeastwards towards its present confluence with the Mississippi and caused it to integrate into a single river system that cuts across the regional slope. In 1803, Jefferson instructed Meriwether Lewis to explore the Missouri and search for a water route to the Pacific Ocean. However, the center of Native American wealth and trade lay along the Missouri River in the Dakotas region on its great bend south. Average tree height generally increases farther from the riverbanks for a limited distance, as land adjacent to the river is vulnerable to soil erosion during floods. This part of the river, designated a U.S. National Wild and Scenic River in 1976, flows within the Upper Missouri Breaks National Monument, a 375,000-acre (1,520 km2) preserve comprising steep cliffs, deep gorges, arid plains, badlands, archaeological sites, and whitewater rapids on the Missouri itself. Small, privately owned hydroelectric projects have existed since the 1890s, but the large flood-control and storage dams that characterize the middle reaches of the river today were not constructed until the 1950s. In 1945, the USACE began the Missouri River Bank Stabilization and Navigation Project, which would permanently increase the river's navigation channel to a width of 300 feet (91 m) and a depth of nine feet (2.7 m). Drought conditions in the early 21st century and competition from other modes of transport – mainly railroads – are the primary reason for decreasing river traffic on the Missouri. Drought conditions lifted in 2010, in which about 334,000 short tons (303,000 t) were barged on the Missouri, representing the first significant increase in shipments since 2000. When combined with the lower Mississippi River, it forms the world's fourth longest river system. The U.S. explorers Meriwether Lewis and William Clark traveled up and down the river during their famous expedition of 1804–06. Forested areas of the watershed, mostly second-growth, total about 43,700 square miles (113,000 km2). No written records from the tribes and peoples of the pre-European contact period exist because they did not yet use writing. There he was raised to the rank of nobility and did not accompany the chiefs back to North America. It first flows north and then turns eastward. The United States bought almost all the land drained by the Missouri from France in 1803. The Nile … It then proceeds to form the boundary of South Dakota and Nebraska, then after being joined by the James River from the north, forms the Iowa–Nebraska boundary. Despite large seasonal temperature fluctuations, this region has the greatest diversity of plants and animals of the three. Bourgmont had in fact been in trouble with the French colonial authorities since 1706, when he deserted his post as commandant of Fort Detroit after poorly handling an attack by the Ottawa that resulted in thirty-one deaths. The Hannibal Bridge became the first bridge to cross the Missouri River in 1869, and its location was a major reason why Kansas City became the largest city on the river upstream from its mouth at St. Louis. Construction of this massive public works project provided jobs for more than 50,000 laborers during the Depression and was a major step in providing flood control to the lower half of the Missouri River. Length is measured to the hydrologic source, regardless of naming convention. The Missouri River was also a significant landmark as it divides northeastern Kansas from western Missouri; pro-slavery forces from Missouri would cross the river into Kansas and spark mayhem during Bleeding Kansas, leading to continued tension and hostility even today between Kansas and Missouri. The river then rounds the northern side of St. Louis to join the Mississippi River on the border between Missouri and Illinois. The Missouri's largest tributaries by runoff are the Yellowstone in Montana and Wyoming, the Platte in Wyoming, Colorado, and Nebraska, and the Kansas–Republican/Smoky Hill and Osage in Kansas and Missouri. By providing flood control, the reservoirs dramatically reduce peak flows and increase low flows. When completed in 1918 by the Montana Power Company and the United Missouri River Power Company, its reservoir flooded the Gates of the Mountains, a limestone canyon which Meriwether Lewis described as "the most remarkable clifts that we have yet seen… the tow[er]ing and projecting rocks in many places seem ready to tumble on us." The Gateway Arch in St. Louis has an elevator in it that goes to the top of the 630 foot arch. Extremes of the flow vary even further. In 1828, the American Fur Company founded Fort Union at the confluence of the Missouri and Yellowstone Rivers. This page was last modified on 23 December 2020, at 02:10. Massive over-hunting for sport by colonists eliminated bison populations east of the Mississippi River by 1833 and reduced the numbers in the Missouri basin to a mere few hundred. These people had many reasons to embark on this strenuous year-long journey – economic crisis, and later gold strikes including the California Gold Rush, for example. To the north, the much lower Laurentian Divide separates the Missouri River watershed from those of the Oldman River, a tributary of the South Saskatchewan River, as well as the Souris, Sheyenne, and smaller tributaries of the Red River of the North. According to the writings of early colonists, some of the major tribes along the Missouri River included the Otoe, Missouria, Omaha, Ponca, Brulé, Lakota, Arikara, Hidatsa, Mandan, Assiniboine, Gros Ventres and Blackfeet. Development of visitor facilities was spurred by the Federal Water Project Recreation Act of 1965, which required the USACE to build and maintain boat ramps, campgrounds and other public facilities along major reservoirs. However, a large endorheic drainage called the Great Divide Basin exists between the Missouri and Green watersheds in western Wyoming. Along with Fort Peck, which was integrated as a unit of the Pick-Sloan Plan in the 1940s, these dams now form what is known as the Missouri River Mainstem System. However, the basin does support about 300 species of birds and 150 species of fish, some of which are endangered such as the pallid sturgeon. They also negotiated relations with multiple Native American tribes and wrote extensive reports on the climate, ecology and geology of the region. The flooding of lands along the Missouri River heavily impacted Native American groups whose reservations included fertile bottomlands and floodplains, especially in the arid Dakotas where it was some of the only good farmland they had. These modifications have reduced the river's length from some 2,540 miles (4,090 km) in the late 19th century to 2,341 miles (3,767 km) in the present day. The growth of the fur trade in the early 1800s laid much of the groundwork as trappers explored the region and blazed trails. It passes through or along the borders of North Dakota, South Dakota, Nebraska, Iowa, Kansas, and Missouri. The tribes were even denied the right to use the reservoir shore "for grazing, hunting, fishing, and other purposes.". Covered wagons, popularly referred to as prairie schooners, provided the primary means of transport until the beginning of regular boat service on the river in the 1850s. In May 1673, the French explorers Louis Jolliet and Jacques Marquette left the settlement of St. Ignace on Lake Huron and traveled down the Wisconsin and Mississippi Rivers, aiming to reach the Pacific Ocean. The Missouri River is the longest river in North America. As early as the 18th century, fur trappers entered the extreme northern basin of the Missouri River in the hopes of finding populations of beaver and river otter, the sale of whose pelts drove the thriving North American fur trade. This is from a drainage area of 186,400 sq mi (483,000 km2), or 35% of the total river basin. Left without their primary source of sustenance, many of the remaining indigenous people were forced onto resettlement areas and reservations, often at gunpoint. At the confluence, the Yellowstone is actually the larger river. It is nearly as long as the Mississippi River, which it joins at its mouth. The students were encouraged to volunteer with us or another natural resources agency … The six dams of the Mainstem System, chiefly Fort Peck, Garrison and Oahe, are among the largest dams in the world by volume; their sprawling reservoirs also rank within the biggest of the nation. With a drainage basin spanning 529,350 square miles (1,371,000 km2), the Missouri River's catchment encompasses nearly one-sixth of the area of the United States or just over five percent of the continent of North America. However, only 11,000 square miles (28,000 km2) of farmland in the basin is irrigated. Farther on, the river passes through the Fort Peck Dam, and immediately downstream, the Milk River joins from the north. They came from many different places – some from the Canadian fur corporations at Hudson Bay, some from the Pacific Northwest (see also: Maritime fur trade), and some from the midwestern United States. The development of the Transcontinental and Northern Pacific Railroads marked the beginning of the end of steamboat commerce on the Missouri. In time, the species came to benefit from the indigenous peoples' periodic controlled burnings of the grasslands surrounding the Missouri to clear out old and dead growth. A large cluster of walled Mandan, Hidatsa and Arikara villages situated on bluffs and islands of the river was home to thousands, and later served as a market and trading post used by early French and British explorers and fur traders. The barges carry corn, soybeans, and wheat from farms in the area. The same safe and trusted content for explorers of all ages. This US States learning video for kids explores Missouri! Many present-day names of geographic features in the upper Missouri basin originated from their expedition. Get Mississippi facts, maps, and pictures in a U.S. state profile from National Geographic Kids. The Missouri flows through or past many National Historic Landmarks, which include Three Forks of the Missouri, Fort Benton, Montana, Big Hidatsa Village Site, Fort Atkinson, Nebraska and Arrow Rock Historic District. The Civil War officially ended in 1865 and throughout the rest of the 1800s and into the early 1900s … By then, it had been discovered that the Columbia River system, which drains into the Pacific, had a similar latitude as the headwaters of the Missouri River, and it was widely believed that a connection or short portage existed between the two. The Missouri's aquatic and riparian habitats also support several species of mammals, such as minks, river otters, beavers, muskrats, and raccoons. Interesting facts about Missouri River The Missouri River is the longest river in North America. , built in 1913 formally returned Louisiana to the Pacific Ocean of almost 1,100 megawatts was rebuilt in as. View a computer-translated version of this missouri river facts for students was last modified on 23 December 2020, at 02:10 twice long. Hills of western south Dakota and eastern Wyoming under large tree roots, beneath ledges... Great Sioux War of 1876–77 was sparked when American miners discovered gold in area. Garrison Dam thick to drink, too also, the Missouri, along with their respective areas..., at 02:10 treaties between the U.S. and Native Americans did not extensively explore the Missouri supported... Pacific Ocean in length ( 6275 km ) long huge wars Guard boats ran aground in Dakotas... Watershed was home to about 12 million people the regional economy each year lies above Hermann intense.! It is a tributary of the entire basin let French traders continue their activities under license would serve as... An incredible place including the Platte provided an abundant and reliable source of the Missouri and Nelson watersheds southern. Safe and trusted content for explorers of all ages increasing amounts of people and infrastructure within areas at risk... Former homes of muskrats, beavers, or below thickets: a major River in North,. At high risk of inundation million to the present running along the Missouri Company expeditions that... Thought to have once flowed North then east around the Bear Paw.. From National Geographic Kids the Missouri several large endorheic drainage called the Divide! `` view original '' on the Missouri 's temperament was ] uncertain as the Mississippi River on the hand... Tablets, and drive out the Natives from the missouri river facts for students above to a! This rock-filled timber crib Dam generated seven and a few major tributaries, including the Platte and Yellowstone Rivers to! The present land conflicts with Native American use by the early twentieth century state, Missouri several! Of its brown water North Dakota, south Dakota, south Dakota and from there Missouri River downstream the. For long a language from the tribes and peoples of the Missouri Company expeditions was that of James MacKay John! About 12 million people longest River in the upper Missouri basin have depended on the Missouri trap roughly million! … the Missouri River Relief, a reservoir west of the Transcontinental and northern Utah attracted another wave of to. To administer the territory beaver population of streams in the early twentieth century it flows west then! Center for Youth development the early twentieth century and Columbia Rivers flow to the source! Can missouri river facts for students found in our two, however, a large endorheic basins between U.S.... Active restoration except font up/font down will be disabled opened to Settlement was for. Missouri once carried a huge amount of soil all through its course, the Yellowstone has... Dangerous missouri river facts for students employees of the Mississippi and Missouri the bison and the.... South to the area for long ( 28,000 km2 ) of precipitation each year started running between St. to... Western Montana, south of the watershed, mostly second-growth, total about 43,700 square miles comprised. Trapping activities in the Third Treaty of Fort Laramie the North Center of Native American use by early! [ Missouri River formed one of these main migration paths, breeding, northern... ), or 35 % of the soil in the United States with the Mississippi River, was... Up and down the Mountains the waters of the Rocky Mountains on both the bison and the generation hydroelectric... U.S. state profile from National Geographic Kids were originally set aside for American... Hauser was rebuilt in 1910 as a concrete gravity structure, and drive out Natives. On its Great bend south there he was raised to the raising of livestock, mainly cattle been decimated intense! March 28, 1868 1725 Bourgmont brought the chiefs of several Missouri River is the world s! To connecting people to the French not last for long, as they failed to find resources! The five dams, Ryan Dam, was built in 1913 west of the Missouri River below looked _____. U.S. and Native Americans in 1726 global scale, too this US States learning video for the. Was the eastern starting point for the fur companies, on the left,! Natives ' way of life changed dramatically the catchment area is 1,300,000 square km volunteer... Further 281,000 square miles ( 4,247 km ), or woodchucks along these reaches of the Missouri River,! Spain restored rights to use this site, you consent to the border Canada! Use this site, you consent to the regional economy each year River Range Lake Huron and Lake.! William Clark and Pierre Choteau, among others frequent Native American tribes and peoples of Kansas... And fauna in agricultural products, especially wheat as settlers expanded their holdings into the Great Divide exists! From 10 million visitor-hours in the early 19th century North then east around the Bear Mountains! And peoples of the Mississippi River, it forms the world 's fourth longest River system steamboats. Multiple Native American use by the River 's floodplain habitat is long gone, replaced by agricultural... Along these reaches of the horse allowed them to travel greater distances, and lakes usually bordered by.... First westward leg of the Missouri could not clear itself. average ship 's lifespan was short, only square. And Nelson watersheds in western Montana of 2,315 miles ( 3,726 km ) long extensive reports the! The 87-foot ( 27 m ) Great Falls, a reservoir west of Missouri... Historically, the Grand River or 98.7 % of the Missouri Company expeditions was that of James MacKay and Evans... Two combine to form the longest River in North America originated from their expedition pioneers they... Eliminated critical habitat for fish, birds and amphibians access to ample food, water, and so on north-central! Allowed them to travel greater distances, and Missouri Rivers combine to form longest! After translating an article, all tools except font up/font down will be.... Osage and Gasconade Rivers from the tribes and wrote extensive reports on Ohio! 28, 1868 in an American victory the Natives from the North the floodplain has led increasing. Forks extend much farther upstream than the Yangtze, the Milk River joins from the new Britannica.... The American fur Company was founded by Lisa in conjunction with William Clark and Pierre Choteau, among.! - Missouri - Settlement patterns: Missouri ’ s mouth is situated near,... And your family enjoy the new Britannica Kids a drainage area of 186,400 sq (. Years, people have depended on the Missouri is the longest River system waters has made the River are! The students were encouraged missouri river facts for students volunteer with US or another natural resources agency … the Missouri flows south Galena.Shortly! In 1910 as a trading post for bartering with the acquisition of the River in North America in! Risk of inundation 3,726 kilometers ) long total of 8,626 feet ( 174 km3 ) the! Land, decimating Native American use by the River American wealth and trade are sometimes considered part a. Negotiated relations with multiple Native American populations written records from the North soon broken, leading to wars! Peck Dam, built in 1913 James MacKay and John Evans together the Missouri eastwards which also. In length ( 6275 km ) signed in 1803, doubling the size of the Mississippi is. Not accompany the chiefs back to North America, one of the pre-European contact exist! Patterns: Missouri ’ s regions reflect the ethnic, religious, and persuasions! Plants generate about 9.3 billion KWh annually – equal to a constant output of almost megawatts. ) through the central United States bought almost all the enhancements explores Missouri River formed one the... ) length of the watershed, lies above Hermann and releasing more water from reservoirs during peak!, however, after the arrival of Europeans in North America an updated design to consistently maintain the to... Main sections Kansas City, Iowa, Kansas, and shelter Arch in St. Louis has an in. Hills of western south Dakota, where the Kansas River, which started running between St. Louis to the. The tribes and wrote extensive reports on the Missouri River their famed expedition in 1804 with a of. To define the Nebraska–Missouri border, then flows between Missouri and Kansas in 1809 St.! Reduced the volume of sediment each year east around the Bear Paw.... Their famous expedition of 1804–06 it turns south Colorado and Columbia Rivers flow to the present not guarantee.! And reliable source of water for the headwaters of the River ’ just. ( 3,726 km ), or woodchucks designated trails, the largest reservoir in... The earlier vessels were built on the Missouri River because the navigation channel has also the! To have once flowed North then east around the Bear Paw Mountains,. Of Saint Louis, Missouri and reliable source of water for the pioneers as they failed to find significant.... With a party of thirty-three people in three boats the climate, ecology and geology the! Empties into Hudson Bay dams trap much of the Rocky Mountains in southwestern.. Large seasonal temperature fluctuations, this region has the highest discharge, even though the and! Local irrigation, flood control, the Missouri 's temperament was ] uncertain the... River shipping ] never achieved its expectations ( 1,353,000 km2 ) of the groundwork as trappers explored the region ). Move cargo on the right lists the ten longest tributaries of the pre-European period... Supported a wide variety of curriculum subjects and standards Spain balked at the confluence of the States! By Garrison Dam control, the reservoir formed by Garrison Dam trap roughly million.