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Full-Text Articles in Arts and Humanities

Long-Term Agricultural Land-Use Trends In Nebraska, 1866–2007, Tim L. Hiller, Larkin A. Powell, Tim D. Mccoy, Jeffrey J. Lusk Oct 2009

Long-Term Agricultural Land-Use Trends In Nebraska, 1866–2007, Tim L. Hiller, Larkin A. Powell, Tim D. Mccoy, Jeffrey J. Lusk

Great Plains Research: A Journal of Natural and Social Sciences

Although landscape changes from anthropogenic causes occur at much faster rates than those from natural processes (e.g., geological, vegetation succession), human perception of such changes is often subjective, inaccurate, or nonexistent. Given the large-scale land-use changes that have occurred throughout the Great Plains, the potential impacts of land-use changes on ecological systems, and the insight gained from knowledge of land-use trends (e.g., to compare to wildlife population trends), we synthesized information related to land-use trends in Nebraska during 1866–2007. We discussed and interpreted known and potential causes of short- and long-term land-use trends based on agricultural and weather data; farm …


The Genesis Of Portland's Forest Park : Evolution Of An Urban Wilderness, Elizabeth M. Provost Jan 2009

The Genesis Of Portland's Forest Park : Evolution Of An Urban Wilderness, Elizabeth M. Provost

Dissertations and Theses

Portland, Oregon, is steward to a 5,126 acre wilderness park called Forest Park. The park's size and proximity to downtown make it a dominate feature of Portland's skyline. Despite its urban location the park provides respite from city life with its seventy miles of trails, which wind through stands of Douglas fir, western red cedar, and western hemlock. Portland citizens enjoy this easy access to nature as well as the park's health and environmental benefits.