Geography of the United States Reference Libraries
Wrangell- St. Elias National Park and Preserve is located in the southeastern portion of the American state of Alaska. The park holds 13,175,799 acres of land, divided between the park and preserve, which was once inhabited by Native Americans like the Ahtna and Tlingit peoples. Although Alaska was purchased by the United States in 1867, American citizens did not move into the area until the...
Mammoth Cave National Park is located in the state of Kentucky in the United States. The park holds 52,830 acres of land that was once inhabited by Native Americans. Many mummies and artifacts have been found in Mammoth Cave and surrounding caves to support this. It is thought that first man of European descent to visit the area was John Houchin or Francis Houchin. The legend says that one of...
Petrified Forest National Park is located in the state of Arizona in the United States. The park holds 221,552 acres of land, of which 50,260 acres are comprised of a designated wilderness. The area was once inhabited by Native American tribes including the basket maker and pueblo peoples. The first American explorers to enter the area arrived while searching for good routes leading from east...
Mount Rainer National Park is located in the state of Washington in the United States. The park holds 236,381 acres of land that was once inhabited by Native American tribes including the Puyallup and Yakama tribes. Many sites were found throughout the park showing evidence of older tribes including rock shelters and projectile points. The establishment of the park began in 1893, when the...
The Great Basin shrub steppe ecoregion, located within the Deserts and xeric shrublands Biome, incorporates a variety of xeric shrub-steppe sub-ecoregions in the area of the Great Basin in the Western United States. It’s within the North American Desert area, and includes a great deal of Nevada, northeastern and eastern California east of the Sierra Nevada and Cascade Range rain shadows, and...
The Edwards Plateau is an area of west-central Texas which is bordered by the Balcones Fault towards the south and the east, the Llano Uplift and the Llano Estacado towards the north, and the Chihuahuan Desert and Pecos River towards the west. San Angelo, San Antonia, Del Rio, and Austin make a rough outline of the area. The eastern part of the plateau is the Texas Hill Country. The trees of...
The Central tall grasslands are a prairie ecoregion of the Midwestern United States, a portion of the North American Great Plains. It covers a large region of southern Minnesota, most of Iowa, and a small portion of eastern South Dakota and a narrow strip going through eastern Nebraska and northeastern Kansas. The rainfall here is 1,000 millimeters per year, which is higher than most of the...
The Central forest-grasslands transition are a prairie ecoregion of the central United States, a portion of the North American Great Plains. This is a great area that covers 157,000 square miles from central Illinois through the majority of Missouri, eastern Kansas, Oklahoma and into Texas. This region was conventionally a mixture of woodland and tall grass prairie, which as the soil is made...
The Columbia Plateau ecoregion is a Level III ecoregion designed by the United States Environmental Protection Agency in the U.S. states of Oregon and Washington, with little areas over the Washington state border in Idaho. This ecoregion stretches across a wide swath of the Columbia River Basin from the Dalles, Oregon to Lewiston, Idaho to Okanogan, Washington near the Canadian border. It...
The Flint Hills, known historically as Bluestern Pastures or Blue Stem Hills, are a group of hills located in eastern Kansas reaching into north central Oklahoma, extending from Marshall County and Washington County in Kansas in the north to Cowley County, Kansas and Osage and Kay counties in Oklahoma towards the south. The people of Oklahoma usually refer to the same geologic formation as the...
