Great American Desert

Last updated
"Great American Desert," mapped by Stephen H. Long in 1820 Great American Desert, mapped by Stephen H. Long.jpg
"Great American Desert," mapped by Stephen H. Long in 1820
Historic photo of the High Plains in Haskell County, Kansas, showing a treeless semi-arid grassland and a buffalo wallow or circular depression in the level surface. (Photo by W.D. Johnson, 1897) Johnson 1920 HighPlains.jpg
Historic photo of the High Plains in Haskell County, Kansas, showing a treeless semi-arid grassland and a buffalo wallow or circular depression in the level surface. (Photo by W.D. Johnson, 1897)

The term Great American Desert was used in the 19th century to describe the part of North America east of the Rocky Mountains to approximately the 100th meridian. [2] It can be traced to Stephen H. Long's 1820 scientific expedition which put the Great American Desert on the map. [3] [4]

Contents

Today the area is usually referred to as the High Plains, and the original term is sometimes used to describe the arid region of North America, which includes parts of northwestern Mexico and the American southwest.

The concept of "desert"

The meaning of the term "desert" has varied through time and across cultures. The term was sometimes used to describe any uninhabited or treeless land, whether or not it was arid, and sometimes to refer to hot and arid lands, evoking images of sandy wastelands. European colonists believed that treeless lands were not good for agriculture, thus the term desert also had the connotation of "unfit for farming." [5] [6]

The High Plains region is mostly semi-arid grassland and steppe. Today much of the region supports agriculture through the use of aquifer water irrigation, but in the 19th century, the area's relative lack of water and wood made it seem unfit for settler farming. [5]

Description

When the region was obtained by the United States as part of the Louisiana Purchase in 1803, President Jefferson wrote of the "immense and trackless deserts" of the region. Zebulon Pike wrote "these vast plains of the western hemisphere, may become in time equally celebrated as the sandy deserts of Africa". His map included a comment in the region, "not a stick of timber". [7] In 1823, Major Stephen Long, a government surveyor and leader of the next official exploration expedition, produced a map labeling the area as the "Great American Desert." [8] In the report that accompanied the map, the party's geographer Edwin James wrote of the region:

I do not hesitate in giving the opinion, that it is almost wholly unfit for cultivation, and of course, uninhabitable by a people depending upon agriculture for their subsistence. Although tracts of fertile land considerably extensive are occasionally to be met with, yet the scarcity of wood and water, almost uniformly prevalent, will prove an insuperable obstacle in the way of settling the country. [7]

These perceptions were echoed by Washington Irving, who wrote in 1836 "The region, which resembles one of the ancient steppes of Asia, has not inaptly been termed The Great American Desert. It spreads forth into undulating and treeless plains and desolate sandy wastes, wearisome to the eye in their extent and monotony." [9] Descriptions such as Irving's led some geography textbooks of the time to show sand dunes and camels in the area of what is now Kansas and Nebraska. [6]

While many other travelers reported similar conditions and conclusions, there were problems in the interpretation and the use of the word "desert", as descriptions of the American High Plains almost always included comments about "Innumerable Herds of Buffaloes", which was written on Pike's map just above "not a stick of timber". The giant herds and teeming wildlife of the Great Plains were well known by the time the term Great American Desert came into common use, undermining the idea of a wasteland; however, the relevant concept inherent in the reports of the region was that it could not be farmed, something the reports generally agreed on. By the middle of the 19th century, as settlers migrated across the plains to Oregon and California, the wasteland connotation of "desert" was seen to be false, but the sense of the region as uninhabitable remained until irrigation and railroad transportation made up for the lack of surface water and wood.[ citation needed ]

Settlement and development

The region's relative lack of water and wood affected the development of the United States. Settlers heading westward often attempted to pass through the region as quickly as possible, on the way to what was considered to be better land farther west. These early settlers gave telling names to the various streams of the region, such as "Sweet water Creek" or "Poison Creek". Because it was not considered desirable, the area became one of the last strongholds of independent American Indians. Railroad interests seeking rights-of-way through the region also benefited from the popular belief that the land was commercially valueless.[ citation needed ]

By the mid-19th century, people had begun settling in the region despite its poor reputation. The local inhabitants came to realize the area was at the time well suited for farming, due in part to the fact that large portions of the region sit atop one of the world's largest groundwater reservoirs, the Ogallala Aquifer. Experts of the era proposed theories that maintained the earlier reports had been accurate and the climate had changed. Some even credited the settlers themselves as having caused the change by planting crops and trees. The slogan "rain follows the plow" described this belief, which today is discredited.[ citation needed ]

Whether the agricultural productivity of the region in modern times can continue for much longer is in doubt. It has been demonstrated that while there is an abundant amount of fossil water in the Ogallala Aquifer, it is slow to replenish itself, with most of the water in the aquifer having been there since the last ice age. Some current estimates predict the usefulness of the aquifer for agriculture to lessen and become useless, perhaps as soon as the early parts of the mid-21st century, leading some farmers to turn away from aquifer-irrigated agriculture. [10]

See also

Related Research Articles

<span class="mw-page-title-main">Geography of Namibia</span>

At 824,292 km2 (318,261 sq mi), Namibia is the world's thirty-fourth largest country. After Mongolia, Namibia is the second least densely populated country in the world. Namibia got its name from the Namib desert that stretches along the coast of the Atlantic. It is also known for its wildlife.

<span class="mw-page-title-main">Great Plains</span> Flat expanse in western North America

The Great Plains, sometimes simply "the Plains", is a broad expanse of flatland in North America. It is located just to the east of the Rocky Mountains, much of it covered in prairie, steppe, and grassland. It is the western part of the Interior Plains, which also include the mixed grass prairie, the tallgrass prairie between the Great Lakes and Appalachian Plateau, and the Taiga Plains and Boreal Plains ecozones in Northern Canada. Great Plains or Western Plains is also used to describe the ecoregion of the Great Plains, or alternatively the western portion of the Great Plains.

<span class="mw-page-title-main">Center-pivot irrigation</span> Method of crop irrigation

Center-pivot irrigation, also called water-wheel and circle irrigation, is a method of crop irrigation in which equipment rotates around a pivot and crops are watered with sprinklers. A circular area centered on the pivot is irrigated, often creating a circular pattern in crops when viewed from above. Most center pivots were initially water-powered, however today most are propelled by electric motors.

<span class="mw-page-title-main">Dust Bowl</span> 1930s period of severe dust storms in North America

The Dust Bowl was the result of a period of severe dust storms that greatly damaged the ecology and agriculture of the American and Canadian prairies during the 1930s. The phenomenon was caused by a combination of natural factors and human-made factors: a failure to apply dryland farming methods to prevent wind erosion, most notably the destruction of the natural topsoil by settlers in the region. The drought came in three waves: 1934, 1936, and 1939–1940, but some regions of the High Plains experienced drought conditions for as long as eight years.

<span class="mw-page-title-main">Chase County, Nebraska</span> County in Nebraska, United States

Chase County is a county in the U.S. state of Nebraska. As of the 2020 United States Census, the population was 3,893. Its county seat is Imperial.

<span class="mw-page-title-main">Ogallala Aquifer</span> Water table aquifer beneath the Great Plains in the United States

The Ogallala Aquifer is a shallow water table aquifer surrounded by sand, silt, clay, and gravel located beneath the Great Plains in the United States. As one of the world's largest aquifers, it underlies an area of approximately 174,000 sq mi (450,000 km2) in portions of eight states. It was named in 1898 by geologist N. H. Darton from its type locality near the town of Ogallala, Nebraska. The aquifer is part of the High Plains Aquifer System, and resides in the Ogallala Formation, which is the principal geologic unit underlying 80% of the High Plains.

<span class="mw-page-title-main">Platte River</span> River in Nebraska, United States

The Platte River is a major river in the State of Nebraska. It is about 310 mi (500 km) long; measured to its farthest source via its tributary, the North Platte River, it flows for over 1,050 miles (1,690 km). The Platte River is a tributary of the Missouri River, which itself is a tributary of the Mississippi River which flows to the Gulf of Mexico. The Platte over most of its length is a broad, shallow, meandering stream with a sandy bottom and many islands—a braided stream.

<span class="mw-page-title-main">Llano Estacado</span> Southwestern United States in New Mexico and Texas

The Llano Estacado, sometimes translated into English as the Staked Plains, is a region in the Southwestern United States that encompasses parts of eastern New Mexico and northwestern Texas. One of the largest mesas or tablelands on the North American continent, the elevation rises from 3,000 feet (900 m) in the southeast to over 5,000 feet (1,500 m) in the northwest, sloping almost uniformly at about 10 feet per mile (2 m/km).

<span class="mw-page-title-main">Niobrara River</span> River in Wyoming and Nebraska, United States

The Niobrara River is a tributary of the Missouri River, approximately 568 miles (914 km) long, running through the U.S. states of Wyoming and Nebraska. The river drains one of the most arid sections of the Great Plains, and has a low flow for a river of its length. The Niobrara's watershed includes the northern tier of Nebraska Sandhills, a small south-central section of South Dakota, as well as a small area of eastern Wyoming.

<span class="mw-page-title-main">Sandhills (Nebraska)</span> Temperate grasslands, savannas, and shrublands ecoregion of Nebraska, United States

The Sandhills, often written Sand Hills, is a region of mixed-grass prairie on grass-stabilized sand dunes in north-central Nebraska, covering just over one quarter of the state. The dunes were designated a National Natural Landmark in 1984.

<span class="mw-page-title-main">Kansas Geological Survey</span>

The Kansas Geological Survey (KGS) is a research and service division of the University of Kansas, charged by statute with studying and providing information on the geologic resources of Kansas. The KGS has no regulatory authority and does not take positions on natural resource issues.

Fossil water or paleowater is an ancient body of water that has been contained in some undisturbed space, typically groundwater in an aquifer, for millennia. Other types of fossil water can include subglacial lakes, such as Antarctica's Lake Vostok, and even ancient water on other planets.

<span class="mw-page-title-main">Rain follows the plow</span> Incorrect climatology hypothesis

Rain follows the plow is the conventional name for a now-discredited theory of climatology that was popular throughout the American West and Australia during the late 19th century. The phrase was employed as a summation of the theory by Charles Dana Wilber:

God speed the plow. ... By this wonderful provision, which is only man's mastery over nature, the clouds are dispensing copious rains ... [the plow] is the instrument which separates civilization from savagery; and converts a desert into a farm or garden. ... To be more concise, Rain follows the plow.

<span class="mw-page-title-main">High Plains (United States)</span> Subregion of the Great Plains, mainly in the Western United States

The High Plains are a subregion of the Great Plains, mainly in the Western United States, but also partly in the Midwest states of Nebraska, Kansas, and South Dakota, generally encompassing the western part of the Great Plains before the region reaches the Rocky Mountains. The High Plains are located in eastern Montana, southeastern Wyoming, southwestern South Dakota, western Nebraska, eastern Colorado, western Kansas, eastern New Mexico, the Oklahoma Panhandle, and the Texas Panhandle. The southern region of the Western High Plains ecology region contains the geological formation known as Llano Estacado which can be seen from a short distance or on satellite maps. From east to west, the High Plains rise in elevation from around 1,800 to 7,000 ft.

<span class="mw-page-title-main">Cross Timbers</span> Ecoregion in Texas, Oklahoma, and Kansas

The term Cross Timbers, also known as Ecoregion 29, Central Oklahoma/Texas Plains, is used to describe a strip of land in the United States that runs from southeastern Kansas across Central Oklahoma to Central Texas. Made up of a mix of prairie, savanna, and woodland, it forms part of the boundary between the more heavily forested eastern country and the almost treeless Great Plains, and also marks the western habitat limit of many mammals and insects.

<span class="mw-page-title-main">Norte Grande</span> Northernmost natural region of Chile

The Norte Grande is one of the five natural regions into which CORFO divided continental Chile in 1950. It borders Peru to the north, the Pacific Ocean to the west, the Altiplano, Bolivia and Argentina to the east, and the Copiapó River to the south, beyond which lies the Norte Chico natural region.

<span class="mw-page-title-main">Dakota Formation</span> Rock units in midwestern North America

The Dakota is a sedimentary geologic unit name of formation and group rank in Midwestern North America. The Dakota units are generally composed of sandstones, mudstones, clays, and shales deposited in the Mid-Cretaceous opening of the Western Interior Seaway. The usage of the name Dakota for this particular Albian-Cenomanian strata is exceptionally widespread; from British Columbia and Alberta to Montana and Wisconsin to Colorado and Kansas to Utah and Arizona. It is famous for producing massive colorful rock formations in the Rocky Mountains and the Great Plains of the United States, and for preserving both dinosaur footprints and early deciduous tree leaves.

<span class="mw-page-title-main">Ogallala Formation</span> Geologic formation in the western United States

The Ogallala Formation is a Miocene to early Pliocene geologic formation in the central High Plains of the western United States and the location of the Ogallala Aquifer. In Nebraska and South Dakota it is also classified as the Ogallala Group. Notably, it records the North American Land Mammal Ages (NALMAs) Hemphillian, Clarendonian, and Barstovian. It also includes an excellent record of grass seeds and other plant seeds, which can be used for biostratigraphic dating within the formation. The Ogallala Formation outcrops of Lake Meredith National Recreation Area preserve fish fossils. Similar specimens from the same unit are found at Alibates Flint Quarries National Monument in Texas.

The ecology of the Great Plains is diverse, largely owing to their great size. Differences in rainfall, elevation, and latitude create a variety of habitats including short grass, mixed grass, and tall-grass prairies, and riparian ecosystems.

The geology of Nebraska is part of the broader geology of the Great Plains of the central United States. Nebraska's landscape is dominated by surface features, soil and aquifers in loosely compacted sediments, with areas of the state where thick layers of sedimentary rock outcrop. Nebraska's sediments and sedimentary rocks lie atop a basement of crystalline rock known only through drilling.

References

  1. Darton, N. H. (1920) Syracuse-Lakin folio, Kansas. United States Department of the Interior, U.S. Geological Survey, Folios of the Geologic Atlas, No. 212, 10 pp. (See Plate 2)
  2. Meierhenry, Mark (March 2008). "The Old Growth Pines". South Dakota Magazine .
  3. Staff (ndg) "The Great American Desert", Digital History
  4. Billington, Ray Allen and Ridge, Martin (2001) Westward Expansion: A History of the American Frontier Albuquerque, New Mexico: University of New Mexico Press. p.92. ISBN   9780826319814
  5. 1 2 Welsch, Roger L. (1971) "The Myth of the Great American Desert", Nebraska History v.52 pp.255-265.
  6. 1 2 Worster, Donald (1985) Rivers of Empire: Water, Aridity, and the Growth of the American West. New York: Oxford University Press. pp.68-69. ISBN   0-19-507806-3
  7. 1 2 Meinig, D.W. (1993). The Shaping of America: A Geographical Perspective on 500 Years of History, Volume 2: Continental America, 1800-1867. New Haven: Yale University Press. p.76<. ISBN   0-300-05658-3
  8. Staff (2011) "Major Long and the 'Great American Desert'", Kansas Historical Society
  9. Irving, Washington, Todd, Edgeley ed. (1964) Astoria Norman, Oklahoma: University of Oklahoma Press. p.210; cited in Worster, Donald (1985) Rivers of Empire: Water, Aridity, and the Growth of the American West. New York: Oxford University Press. p.69. ISBN   0-19-507806-3
  10. Staff (ndg). "Ogallala aquifer - Water hot spots". BBC News.
  11. Doyle, Arthur Conan (1887) A Study in Scarlet Part II: The Country of the Saints.

Further reading

30°0′N107°0′W / 30.000°N 107.000°W / 30.000; -107.000