l>Prairie quick Facts
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Tallgrass Prairie

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Tallgrass prairie as soon as covered 142 million acres. Prairies once covered about 40% that the united States. Prairies are one of the many recently emerged ecosystems in north America. Prairies formed about 8,000 years ago. about one percent of the phibìc American prairies tho exists. Iowa had the largest percentage the its area extended by tallgrass prairie - 30 million acres. In Iowa, 99.9 percent that the historic organic landscape is gone.

Prairie Plants

over 100 plant species can happen in a prairie of less than 5 acres. The significant grasses the the tallgrass prairie room the large bluestem, the little bluestem, Indiangrass and also switchgrass.
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These high grasses can prosper as tall as ten feet and also average a height of 6 to eight feet. The floor underneath the prairie is a dense tangle of roots and bulbs. part prairie plants put out roots that expand 12 feet listed below the prairie surface. every year some that the roots die. Big quantities of organic matter are included to the soil as roots die and also decompose do rich and also fertile soil.

Prairie Animals

up to 60 million bison grazed top top the plains and also prairies of north America when European explorers very first arrived and fewer than 600 exist by 1885.
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one adult male bison stands around 6 1/2 feet high at the shoulder. A bison bull weighs up to 2,000 pounds and also a cow weighs as much as 1,000. A bison have the right to consume 30-50 pounds the feed every day. Grazing was an integral component of the prairie ecosystem and increased the expansion of prairie plants. Prairie dog gravitated come the job of close-cropped grass left through grazing bison whereby they can watch for prowling predators. before pioneer settlement, some five billion prairie dog in extensive swarms spread throughout hundreds of miles of prairie. conserving prairie dogs way saving prairie wildlife. Other creatures have actually suffered due in great part come the prairie dogs\" decline. Because that example, the burrowing owl roosts and nests in prairie dog city burrows. Other animals such together hawks, foxes and ferrets that hunt prairie dogs, disappear as soon as the prairie dog population diminishes. Prairie chickens once prospered on the grasslands. Together the grass disappeared, so did the prairie chicken. Today, only about 400,000 survive in the whole country, in 11 states.

Prairie Fires

Prairie fires were important to the breakthrough of the tallgrass prairie together they maintained the prairie from ending up being a forest.
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Prairie fires have the right to move as rapid as 600 feet every minute and burn as warm as 700 levels Fahrenheit. Prairie fire is critical ingredient in the rebirth of the prairie.


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Fire does not destroy prairie grasses since they flourish from the stem up fairly than indigenous the tips of the blade.
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