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en.wikipedia.org/wiki/Prairie

Lands typically referred to as "prairie" tend to be in North America. The term encompasses the area referred to as the Interior Lowlands of Canada, the United States, and Mexico, which includes all of the Great Plains as well as the wetter, hillier land to the east.

www.livescience.com/31524-tallgrass-prairie-ecosystem.html

Prairies began to appear in the mid-North American continent between 10,000 and 8,000 years ago. They became North America's largest continuous ecosystem and were home to a vast number and variety ...

www.nationalgeographic.org/encyclopedia/prairie

Prairies are enormous stretches of flat grassland with moderate temperatures, moderate rainfall, and few trees.. When people talk about the prairie, they are usually referring to the golden, wheat-covered land in the middle of North America.The Great Plains, in the United States and Canada, has some of the world's most valuable prairies, which grow some of the world’s most important crops.

www.reference.com/geography/prairies-located-10be17c65406c7db

Prairies are large areas of mostly treeless grassland found all over the world including North America, South America, Europe, Asia and Africa. This biome is characterized by moderate temperatures, moderate rainfall and vast stretches of flat land. Tall grasses prevent erosion, so grassland prairies are ideal for agricultural activities.

www.youtube.com/watch?v=7tBmRMEIDcA

This is a film I made on the North American Prairies, how humans have affected and destroyed them and what they are doing to try and to return it to it's former beauty. (p.s.: i appologise for ...

en.wikipedia.org/wiki/Tallgrass_prairie

The Tallgrass prairie is an ecosystem native to central North America. Natural and anthropogenic fire, as well as grazing by large mammals (primarily bison), were historically agents of periodic disturbance, which regulates tree encroachment, recycles nutrients to the soil, and catalyzes some seed dispersal and germination processes.

www.enchantedlearning.com/biomes/grassland/prairie.shtml

Prairie Animal Printouts. What is a Prairie? A prairie is a temperate grassland, plains of grass that get hot in the summer and cold in the winter. Most of the interior of North America was a prairie before European settlement radically altered the environment with agriculure. Even now, the prairie is a large area.

www.campsilos.org/mod1/students/index.shtml

Prairies once covered about 40% of the United States. Prairies are one of the most recently developed ecosystems in North America. Prairies formed about 8,000 years ago. About one percent of the North American prairies still exists. Iowa had the largest percentage of its area covered by tallgrass prairie - 30 million acres.

www.cultivatingplace.com/single-post/2018/01/25/ONCE-UPON-A-PRAIRIE-NORTH...

According to the Tallgrass Prairie National Preserve in Kansas and the Ladybird Johnson Wildflower Center in Texas, tallgrass prairie once covered between 170 to 250 million acres of North America – making it the largest ecosystem in the country. By 1860, the vast majority was developed and plowed under.

www.reference.com/geography/great-plains-north-america-b53c8634628458e6

The Great Plains of North America is a wide area of flat grassland covering the continent for 1,800 miles from north to south and 500 miles from west to east. The region covers all or part of three...