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Articles 1 - 6 of 6
Full-Text Articles in Social and Behavioral Sciences
Notable Environmental Features In Some Historical Aerial Photographs From Ashley County, Arkansas, Don C. Bragg, Robert C. Weir Jr.
Notable Environmental Features In Some Historical Aerial Photographs From Ashley County, Arkansas, Don C. Bragg, Robert C. Weir Jr.
Journal of the Arkansas Academy of Science
A collection of 1939 aerial photographs from Ashley County, Arkansas was analyzed for its environmental information. Taken by the US Department of Defense (USDOD), these images show a number of features now either obscured or completely eliminated over the passage of time. One notable feature is the widespread coverage of "sand blows" in the eastern quarter of the county, suggesting a major soil liquefaction field consistent with strong seismic activity (magnitude 6.0 on the Richter Scale). Also seen in these photographs are the vestiges of the large prairies once found on the Pleistocene terraces of southern and eastern Arkansas. The …
Description Of The Sections And Subsections Of The Interior Highlands Of Arkansas And Oklahoma, Thomas L. Foti, George A. Bukenhofer
Description Of The Sections And Subsections Of The Interior Highlands Of Arkansas And Oklahoma, Thomas L. Foti, George A. Bukenhofer
Journal of the Arkansas Academy of Science
Sections and subsections of the Interior Highlands of Arkansas and Oklahoma are redefined, mapped and briefly summarized. The map was produced to support the Ozark- Ouachita Highlands Assessment (OOHA), being conducted by the USDA Forest Service. It revises the USDA Forest Service map "Ecological units of the eastern United States, first approximation" by Keys et al. (1995) and the earlier maps of the natural divisions of Arkansas (Foti, 1974; Foti, 1976; Pell, 1983) to reflect new knowledge and to achieve consistency with units recognized in Missouri. Four sections (natural divisions) are defined as opposed to the three of the previous …
Monadnocks, Divides And Ozark Physiography, James Harrison Quinn
Monadnocks, Divides And Ozark Physiography, James Harrison Quinn
Journal of the Arkansas Academy of Science
No abstract provided.
Missouri. A Southern Or Midwestern State?, Kenneth R. Walker
Missouri. A Southern Or Midwestern State?, Kenneth R. Walker
Journal of the Arkansas Academy of Science
No abstract provided.
Plateau Surfaces Of The Ozarks, James Harrison Quinn
Plateau Surfaces Of The Ozarks, James Harrison Quinn
Journal of the Arkansas Academy of Science
No abstract provided.
Elements Delimiting The Boston Mountains Of Arkansas As A Geographic Region, O. Orland Maxfield
Elements Delimiting The Boston Mountains Of Arkansas As A Geographic Region, O. Orland Maxfield
Journal of the Arkansas Academy of Science
No abstract provided.