Brief History of the Cajun Prairie

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Brief history of the Cajun Prairie By Malcolm Vidrine, Ph.D. - LSU Eunice

 The Louisiana prairie (aka Cajun Prairie, Great Southwest Louisiana Prairie, Louisiana coastal prairie, etc.) represents roughly 2.5 million acres of historical grassland bordered to the south by extensive freshwater and brackish marshes, to the east by the Atchafalaya Basin with massive bottomland hardwood forests, and to the north and west by Longleaf pine forests. The prairie is also dissected by four major drainages (Bayou Teche, Mermentau, Vermilion and Calcasieu) that are lined by mixed gallery forests of pine and bottomland hardwood. The prairie also had inland forested islands of pines and Live oaks, thus it resembled a sea of grasses with wooded coves and islands. The vast grasslands were dominated by grasses (Big Bluestem, Little Bluestem, Eastern Gamagrass, Switchgrass, and Yellow Indian grass) that grew to the height of a man on a horse; however these prairies were burned often annually by Native Americans and later ranchers to promote luxuriant early spring and summer pastures for livestock introduced by the early Spanish Historic Range of the Cajun Prairie explorers (DeSoto and Coronado in the 1500s). A great variety of at least 500 species of forbs (flowering plants best exemplified by wildflowers) co-evolved with the grasses and the fire in the ecosystem. This essay will focus on cultural history and economics of the region. Inject livestock into this massive southern grassland and you get literally a sustainable system where the livestock literally replace Bison and deer. Increase or modify the burning regimen and a new economy is developed by the Native Americans. Upon the arrival of the colonists, mainly Spanish, French and English, and the establishment of permanent settlements, and the livestock resources become the mainstay of survival and profit. The prairie is used as pasture for the au large (free-grazing) livestock, while the gallery forests and navigable streams provide safe locations for settlements and passage into and out of the region. Livestock were moved from one location to another by herding them in large ‘cattle trains’ along cattle trails across the prairie to the ports for portage to New Orleans or Natchez through developing towns like Opelousas and New Iberia. For more than a hundred years during the 17th and 18th centuries, the French (including Cajuns) and Spanish (including Islenos) would vie to control the area, which was eventually sold and annexed with the Louisiana Purchase as late as 1819, when the Cajun Prairie west to the Sabine River officially became part of the United States. Following the Civil War, the Cajun Prairie inhabitants sunk into deep poverty and economic depression. Most of the livestock had been confiscated by the Northern and the


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