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The Tariff of 1842 returned the tariff to the level of 1832, with duties averaging between 23% and 35%. The Walker Tariff of 1846 essentially focused on revenue and reversed the trend of substituting specific for ad valorem duties. The Tariff of 1857 reduced the tariff to a general level of 20%, the lowest rate since 1830, and expanded the free ...
A tallgrass prairie planting in Illinois. Prairie restoration is a conservation effort to restore prairie lands that were destroyed due to industrial, agricultural, commercial, or residential development. [1] The primary aim is to return areas and ecosystems to their previous state before their depletion. [2]
Created Date: 8/30/2012 4:52:52 PM
Flowering big bluestem, a characteristic tallgrass prairie plant. The tallgrass prairie is an ecosystem native to central North America.Historically, natural and anthropogenic fire, as well as grazing by large mammals (primarily bison) provided periodic disturbances to these ecosystems, limiting the encroachment of trees, recycling soil nutrients, and facilitating seed dispersal and germination.
The Tallgrass Prairie Preserve in the western Osage Hills.. The Osage Hills is a hilly area in Oklahoma, commonly known as The Osage.The name refers to the broad rolling hills and rolling tallgrass prairie and Cross Timbers encompassing Osage County and surrounding areas, including portions of Mayes, Tulsa, Washington and Kay Counties.
Image credits: Detroit Photograph Company "There was a two-color process invented around 1913 by Kodak that used two glass plates in contact with each other, one being red-orange and the other ...
The Joseph H. Williams Tallgrass Prairie Preserve, in Osage County, Oklahoma near Foraker, Oklahoma, is the largest protected tract of tallgrass prairie in the world. . Managed by The Nature Conservancy, the preserve contains 39,650 acres (160 km 2) owned by the Conservancy and another 6,000 acres (24 km 2) leased in what was the original tallgrass region of the Great Plains that stretched ...