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Full-Text Articles in Social and Behavioral Sciences

An Evaluation Of A Low-Cost Uav Approach To Noxious Weed Mapping, Brandon Tyler Jones Nov 2007

An Evaluation Of A Low-Cost Uav Approach To Noxious Weed Mapping, Brandon Tyler Jones

Theses and Dissertations

Mapping their location and extent is a critical step in noxious weed management. One of the most common methods of mapping noxious weeds is to walk the perimeter of each patch with a handheld GPS receiver. This is the method used at Camp Williams, a National Guard Bureau training facility in Utah where this study was conducted. It was proposed that a low-cost Unmanned Aerial Vehicle (UAV) that made use of a hobbyist remote control airplane equipped with a Global Positioning System (GPS) receiver and digital camera could be used along with automated post-processing techniques to reduce the cost of …


Essays On The Evaluation Of Land Use Policy: The Effects Of Regulatory Protection On Land Use And Social Welfare, Kwaw Senyi Andam Oct 2007

Essays On The Evaluation Of Land Use Policy: The Effects Of Regulatory Protection On Land Use And Social Welfare, Kwaw Senyi Andam

Public Management and Policy Dissertations

Societies frequently implement land use policies to regulate resource extraction or to regulate development. However, two important policy questions remain unresolved. First, how effective are land use regulations? Second, how do land use regulations affect socioeconomic conditions? Three issues complicate the evaluation of land use policies: (1) overt bias may lead to incorrect estimates of policy effects if implementation is nonrandom; (2) the policy may affect outcomes in neighboring unregulated lands; and (3) unobservable differences between regulated and unregulated lands may lead to biased assessments. Previous evaluations of land use policies fail to address these sources of bias simultaneously. In …


Remote Sensing And Gis Analysis Of Spatial Distribution Of Fracture Patterns In The Makran Accretionary Prism, Southeast Iran, Shankar Babu Pokharel Aug 2007

Remote Sensing And Gis Analysis Of Spatial Distribution Of Fracture Patterns In The Makran Accretionary Prism, Southeast Iran, Shankar Babu Pokharel

Geosciences Theses

This study shows that remote sensing and GIS are powerful tools in identifying geologically induced lineaments from digitally enhanced ETM+ satellite imageries and the digital elevation model (DEM) in remote areas such as the Makran accretionary prism, southeast Iran. The presence of the conjugate shear fractures in the eastern part, along with the extensional, and the presence of reidal sets associated with the subsidiary fractures of the Minab-Zendal fault system in the western part, suggests that the structural pattern changes from pure shear to simple shear from east to the west across the prism. Moreover, the gradual increase in the …


Kinematic And Tectonic Significance Of The Fold- And Fault- Related Fracture Systems In The Zagros Mountains, Southern Iran, Katayoun Mobasher May 2007

Kinematic And Tectonic Significance Of The Fold- And Fault- Related Fracture Systems In The Zagros Mountains, Southern Iran, Katayoun Mobasher

Geosciences Dissertations

Enhancement methods applied on various satellite images (ASTER, ETM and RADAR SAT-1) facilitated the identification and mapping of tectonic fractures in the Zagros fold-and-thrust belt in southwest Iran. The results of the fracture analysis on these enhanced images reveal four principal fracture sets within each fold structure: (i) an axial set defined by normal faults oriented parallel to the fold axial trace, (ii) a cross-axial, extensional fracture set oriented perpendicular to the fold axial trace, (iii) and two sets of intersecting shear fractures, oriented at an acute angle to the cross-axial set. Study of the enhanced images also revealed five …


Criminal Mobility Of Robbery Offenders, Joe Drealan Jan 2007

Criminal Mobility Of Robbery Offenders, Joe Drealan

Electronic Theses and Dissertations

The current paper addresses the mobility and willingness to travel of robbery offenders. A five-sector robbery typology was constructed, consisting of: personal robbery, commercial robbery, carjacking robbery, home-invasion robbery, and robbery by sudden snatching. Defining mobility as the straight-line distance between the offender's home residence and the location of the robbery offense, the extent of criminal mobility for each type of robbery offense was analyzed. Using geographical information system (GIS) technologies and, more specifically, geocoding software programs, the latitudinal and longitudinal coordinates of the offender's home and offense's location was determined. It was found that a subset of robbery offenders …


An Evolutionary Model Of Parabolic Dune Development: Blowout To Mature Parabolic, Padre Island National Seashore, Texas, Winston Mckenna Jan 2007

An Evolutionary Model Of Parabolic Dune Development: Blowout To Mature Parabolic, Padre Island National Seashore, Texas, Winston Mckenna

LSU Master's Theses

The Texas barrier islands have been studied and well documented in relation to barrier island evolution and morphology (Leatherman, 1979; Morton, 1994; White and Weise, 1980). The detailed analysis and mapping of various dune types and systems that comprise Padre Island National Seashore, specifically parabolic dunes, is the focus of this research. Dune surveys and doqq’s, along with wind and weather records were used to develop an improved morphodynamic model for parabolic dunes. The wind records were provided by the Padre Island National Seashore, the National Data Climate Center, and the Texas Coastal Ocean Observation Network. Individual dune surveys were …


The Urban Development Of Spanish Colonial Pensacola, 1781-1821, Harry James Wilson Jan 2007

The Urban Development Of Spanish Colonial Pensacola, 1781-1821, Harry James Wilson

LSU Doctoral Dissertations

Pensacola evolved through the second Spanish period (1781-1821) from a fledgling military outpost to an increasingly complex urban center. Local and regional demographic trends and environmental conditions prompted Pensacola to grow in a manner that differed from other Spanish colonial urban centers and created in Pensacola an unusual class structure and residential patterning. The primary goal of this dissertation is to show that Pensacola’s residential and landowning patterns never experienced the degree of socioeconomic residential clustering noted in other Spanish colonial urban centers. Social residential clustering was unusual in Spanish Pensacola, and socioeconomic classes and land values varied from lot …