Everything about Prairie totally explained
Prairie, from the french
prairie ("meadow", "grassland", "pasture", "prairie"), refers to an area of land of low topographic relief that historically supported
grasses and
herbs, with few or no
trees, and having generally a
mesic climate.
In North America
Lands typically referred to as "prairie" tend to be in
North America. The term encompasses much of the area referred to as the
Great Plains of the
United States and
Canada. In the U.S., the area is constituted by most or all of the following states; North Dakota, South Dakota, Nebraska, Kansas, Oklahoma, Texas, Colorado, Wyoming and Montana, and sizable parts of the states of Indiana, Illinois, Iowa, Wisconsin, Missouri, and Minnesota. The
Central Valley of
California is also prairie. The
Canadian Prairies occupy vast areas of
Manitoba,
Saskatchewan, and
Alberta.
Drought
In spite of long recurrent droughts and occasional
torrential rains, the
grasslands of the
Great Plains are not subject to great soil
erosion. The deep, interconnected root systems of prairie grasses firmly hold the soil in place and prevent run-off. These deep roots also help prairie plants to reach water in even the driest conditions. The prairie evolved to survive in extreme conditions and suffers less damage from dry conditions than the farm crops which have replaced many former prairies.
Fire
Fire is an important part of prairie
ecology; natural and human-induced fires were common in historic prairie areas, rejuvenating the
herbaceous species, and top killing trees and brush. Grazing by animals such as the
American Bison and
Prairie dogs also helped maintain the original prairie ecology. Small areas of prairies also exist in eastern North America, and it's possible that these were created by
Native Americans by periodic burning. One such area was along the southeastern shore of
Lake Erie in what is now
Pennsylvania and
New York; another was between
Seneca Lake and
Cayuga Lake in present New York.
Preserved prairies
Significant preserved areas of prairie include:
- Grasslands National Park, Saskatchewan
- Cypress Hills Interprovincial Park, Alberta and Saskatchewan
- Midewin National Tallgrass Prairie, in Will County, Illinois
- Neal Smith National Wildlife Refuge, Iowa
- Konza Prairie, Manhattan, Kansas
- Tallgrass Prairie National Preserve, Kansas
- Tallgrass Prairie Preserve 32,000 acres (130 km²), Oklahoma
- Nine-Mile Prairie, Nebraska
- Zumwalt Prairie, Wallowa County, Oregon
- Richard Bong State Recreation Area, in Kenosha County, Wisconsin
- Hoosier Prairie, Lake County, Indiana
- Jacobsburg Environmental Education Center, Pennsylvania
- Clymer Meadow Preserve, Hunt County, Texas
- Tallgrass Aspen Parkland, Manitoba & Minnesota
Virgin prairies
Virgin prairie refers to prairie land that has never been plowed. Small virgin prairies exist in the American Midwestern states and in Canada.
Restored prairie refers to a prairie that has been reseeded after plowing or other disturbance.
In the world
Prairies are considered part of the
temperate grasslands, savannas, and shrublands biome by ecologists, based on similar temperate climates, moderate rainfall, and grasses, herbs, and shrubs, rather than trees, as the dominant vegetation type. Other temperate grasslands regions include the
Pampas of
Argentina, and the
steppes of
Russia and
Ukraine and Western Germany.
Further Information
Get more info on 'Prairie'.
|
External Link Exchanges
Do you know how hard it is to get a link from a large encyclopaedia? Well we're different and will prove it. To get a link from us just add the following HTML to your site on a relevant page:
<a href="http://prairie.totallyexplained.com">Prairie Totally Explained</a>
Then simply click through this link from your web page. Our crawlers will verify your link, extract the title of your web page and instantly add a link back to it. If you like you can remove the words Totally Explained and embed the link in article text.
As long as your link remains in place, we'll keep our link to you right here. Please play fair - our crawlers are watching. Your site must be closely related to this one's topic. Any kind of spamming, dubious practises or removing the link will result in your link from us being dropped and, potentially, your whole site being banned. |