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Articles 121 - 150 of 184

Full-Text Articles in Geography

Applying Voronoi Tessellations As A Non-Orthogonal Grid Methodology To Inform Public-Private Mix Efforts In Nigeria: An Examination Of The Distribution Of Private Healthcare Providers In Six States And The Covariates Underlying Their Utilization, Trinadh Dontamsetti Oct 2015

Applying Voronoi Tessellations As A Non-Orthogonal Grid Methodology To Inform Public-Private Mix Efforts In Nigeria: An Examination Of The Distribution Of Private Healthcare Providers In Six States And The Covariates Underlying Their Utilization, Trinadh Dontamsetti

USF Tampa Graduate Theses and Dissertations

TB care and prevention is led by the public sector, but many TB symptomatics first seek care in the private sector, highlighting the importance of engaging these facilities. This report examines basic TB epidemiology (such as the gap in case finding that could be addressed in part via private sector activities), health-seeking behaviors (HSB) and diagnostic delays, the size of the private sector, activities of professional societies, and financing. It examines the potential utility of integrating Voronoi tessellations as a GIS-based method for informing and improving Public-Private Mix (PPM) efforts throughout six states in Nigeria. Further, it explores a potential …


Tracking Of Karst Contamination Using Alternative Monitoring Technologies: Hidden River Cave Kentucky, Caren Raedts, Christopher Smart Oct 2015

Tracking Of Karst Contamination Using Alternative Monitoring Technologies: Hidden River Cave Kentucky, Caren Raedts, Christopher Smart

Sinkhole Conference 2015

Karst groundwater contamination presents great challenges for efficient monitoring because of rapid, discrete transport and the diversity of contaminants. Here a low cost approach is described and applied to Hidden River Cave, Kentucky, where a long history of contamination has been experienced. Local knowledge was acquired through informal interviews and coupled with observations of contaminant residues, faunal distributions and fluorescence spectra in the cave. The resulting patterns were interpreted using Google Earth and Street View to identify specific contaminant sources in the affected sub-catchment of the cave. Despite success in matching contaminant sources with the contamination history and pattern, the …


Late Quaternary Speleogenesis And Landscape Evolution In A Tropical Carbonate Island: Pango La Kuumbi (Kuumbi Cave), Zanzibar, Nikos Kourampas, Ceri Shipton, William Mills, Ruth Tibesasa, Henrietta Horton, Mark Horton, Mary Prendergast, Alison Crowther, Katerina Douka, Patrick Faulkner, Llorenç Picornell, Nicole Boivin Aug 2015

Late Quaternary Speleogenesis And Landscape Evolution In A Tropical Carbonate Island: Pango La Kuumbi (Kuumbi Cave), Zanzibar, Nikos Kourampas, Ceri Shipton, William Mills, Ruth Tibesasa, Henrietta Horton, Mark Horton, Mary Prendergast, Alison Crowther, Katerina Douka, Patrick Faulkner, Llorenç Picornell, Nicole Boivin

International Journal of Speleology

Kuumbi Cave is one of a group of caves that underlie a flight of marine terraces in Pleistocene limestone in eastern Zanzibar (Indian Ocean). Drawing on the findings of geoarchaeological field survey and archaeological excavation, we discuss the formation and evolution of Kuumbi Cave and its wider littoral landscape. In the later part of the Quaternary (last ca. 250,000 years?), speleogenesis and terrace formation were driven by the interplay between glacioeustatic sea level change and crustal uplift at rates of ca. 0.10-0.20 mm/yr. Two units of backreef/reef limestone were deposited during ‘optimal’ (highest) highstands, tentatively correlated with MIS 7 and …


Review Of Developing Quantitative Literacy Skills In History And The Social Sciences: A Web-Based Common Core Approach By Kathleen W. Craver, Victor J. Ricchezza, H L. Vacher Jul 2015

Review Of Developing Quantitative Literacy Skills In History And The Social Sciences: A Web-Based Common Core Approach By Kathleen W. Craver, Victor J. Ricchezza, H L. Vacher

Numeracy

Kathleen W. Craver. Developing Quantitative Literacy Skills in History and Social Sciences: A Web-Based Common Core Standards Approach (Lantham MD: Rowman & Littlefield Publishing Group, Inc., 2014). 191 pp.
ISBN 978-1-4758-1050-9 (cloth); ISBN …-1051-6 (pbk); ISBN…-1052-3 (electronic).

This book could be a breakthrough for teachers in the trenches who are interested in or need to know about quantitative literacy (QL). It is a resource providing 85 topical pieces, averaging 1.5 pages, in which a featured Web site is presented, described, and accompanied by 2-4 critical-thinking questions purposefully drawing on data from the Web site. The featured Web sites range from …


Translations Of Climate Change: Perspectives From A Florida Suburb, Christopher Noel Metzger Jun 2015

Translations Of Climate Change: Perspectives From A Florida Suburb, Christopher Noel Metzger

Suburban Sustainability

A disconnect exists between the scientific knowledge of global climate change, arguably the most important issue of our time, and the publics’ interpretations and acceptance of that knowledge. Without broad-based public support for mitigation policies and adaption strategies, irreversible climate “tipping points” could be breached, according to some of the most prominent climate scientists, over the course of the next few decades. This study examines why the preponderance of scientific evidence surrounding climate change has not produced a sea change in public perceptions of the climate change problem consistent with the dire projections of climate science. This cognitive disjuncture is …


Book Review: Warning Signs Of Genocide: An Anthropological Perspective, Christopher Powell Ph.D. Jun 2015

Book Review: Warning Signs Of Genocide: An Anthropological Perspective, Christopher Powell Ph.D.

Genocide Studies and Prevention: An International Journal

No abstract provided.


Things Fall Apart? The Political Ecology Of Forest Governance In Southern Nigeria, Prakash Kashwan Mar 2015

Things Fall Apart? The Political Ecology Of Forest Governance In Southern Nigeria, Prakash Kashwan

Journal of Ecological Anthropology

No abstract provided.


The Impact Of Bus Rapid Transit Implementation On Residential Property Values: A Case Study In Reno, Nv, Steven Thomas Ulloa Mar 2015

The Impact Of Bus Rapid Transit Implementation On Residential Property Values: A Case Study In Reno, Nv, Steven Thomas Ulloa

USF Tampa Graduate Theses and Dissertations

Since literature that evaluates the impacts that Bus Rapid Transit (BRT) has on surrounding property values is limited, this research contributes to this research by investigating if proximity to a BRT station has an effect, either positive or negative, on residential housing values. Further, it investigates if the nature and extent of this effect varied during different stages of implementation of the BRT system and different housing market conditions. Fluctuations in sale prices were mitigated based on a six month moving median. Four hedonic price models were then used to evaluate the influence of independent variables on the dependent variable, …


Improving Lidar Data Post-Processing Techniques For Archaeological Site Management And Analysis: A Case Study From Canaveral National Seashore Park, Christopher James Griesbach Mar 2015

Improving Lidar Data Post-Processing Techniques For Archaeological Site Management And Analysis: A Case Study From Canaveral National Seashore Park, Christopher James Griesbach

USF Tampa Graduate Theses and Dissertations

Methods used to process raw Light Detection and Ranging (LiDAR) data can sometimes obscure the digital signatures indicative of an archaeological site. This thesis explains the negative effects that certain LiDAR data processing procedures can have on the preservation of an archaeological site. This thesis also presents methods for effectively integrating LiDAR with other forms of mapping data in a Geographic Information Systems (GIS) environment in order to improve LiDAR archaeological signatures by examining several pre-Columbian Native American shell middens located in Canaveral National Seashore Park (CANA).


The Political Ecology Of The State: The Basis And The Evolution Of Environmental Statehood, Joshua M. Mullenite Feb 2015

The Political Ecology Of The State: The Basis And The Evolution Of Environmental Statehood, Joshua M. Mullenite

Journal of Ecological Anthropology

No abstract provided.


Patterns Of Consumption: Ceramic Residue Analysis At Liangchengzhen, Shandong, China, Rheta E. Lanehart Jan 2015

Patterns Of Consumption: Ceramic Residue Analysis At Liangchengzhen, Shandong, China, Rheta E. Lanehart

USF Tampa Graduate Theses and Dissertations

The purpose of this thesis was to identify the different patterns of food consumption across space and time at Liangchengzhen, a Longshan (ca. 2600-1900 B.C.) site located in Shandong Province, China. The primary hypothesis of the research contended that evidence of increasing social inequality with respect to food consumption would be found from early to late phases at Liangchengzhen. In addition, rice and meat from mammals, especially pigs, were hypothesized as the most likely types of prestigious foods for daily and ritual activities. Fish and marine foods in general were hypothesized to be foods that average households could obtain since …


Glaciological Applications Of Terrestrial Radar Interferometry, Denis Voytenko Jan 2015

Glaciological Applications Of Terrestrial Radar Interferometry, Denis Voytenko

USF Tampa Graduate Theses and Dissertations

Terrestrial Radar Interferometry (TRI) is a relatively new ground-based technique that combines the precision and spatial resolution of satellite interferometry with the temporal resolution of GPS. Although TRI has been applied to a variety of fields including bridge and landslide monitoring, it is ideal for studies of the highly-dynamic terminal zones of marine-terminating glaciers, some of which are known to have variable velocities related to calving and/or ocean-forced melting. My TRI instrument is the Gamma Portable Radar Interferometer, which operates at 17.2 GHz (1.74 cm wavelength), has two receiving antennas for DEM (digital elevation model) generation, and images the scenes …


A Composite Spatial Model Incorporating Groundwater Vulnerability And Environmental Disturbance To Guide Land Management, Johanna L. Kovarik Jan 2015

A Composite Spatial Model Incorporating Groundwater Vulnerability And Environmental Disturbance To Guide Land Management, Johanna L. Kovarik

USF Tampa Graduate Theses and Dissertations

Research has long recognized and studied the dynamics of groundwater processes. More recently, groundwater dependent ecosystems (GDEs) are being recognized for their diversity and vulnerability to anthropogenic impact. Groundwater in karst landscapes presents a distinctive situation where flow through the subsurface often moves rapidly on the scale of days and weeks as opposed to years or millennia in other systems. This distinctive situation of karst systems and their vulnerability to human impacts necessitate an integrated and multifaceted approach for the management of these important resources. However, development of such an approach is complicated by the difficulty of obtaining detailed data …


Quantifying The Interaction Of Wildlife And Roads: A Habitat And Movement Approach, Rebecca Whitehead Loraamm Jan 2015

Quantifying The Interaction Of Wildlife And Roads: A Habitat And Movement Approach, Rebecca Whitehead Loraamm

USF Tampa Graduate Theses and Dissertations

There is a growing need to address the effects of roadway presence on wildlife. Not only do roads directly impact gene dispersal from a movement perspective, but they limit movement of the individual animal from a habitat perspective by presenting an artificial barrier between one area of viable habitat and another. For this reason it is becoming increasingly important to quantify contact between humans and wildlife and to develop better methods for mitigating these types of conflicts. Studying habitat connectivity and animal mobility in the context of roads can provide actionable information on how, where, and when these encounters might …


Commensality, Sustainability, And Restaurant Clustering In A Suburban Community, Lenore L. Newman Dec 2014

Commensality, Sustainability, And Restaurant Clustering In A Suburban Community, Lenore L. Newman

Suburban Sustainability

A study of a restaurant cluster on the suburban fringe of Vancouver, Canada demonstrates how commensality can play a role in the creation of more sustainable suburban environments sustainability by fostering a walkable suburban environment that encourages commensal behavior. With sixty restaurants within a few blocks of each other, the historic village of Steveston serves as an important site of social relations within the larger suburban community. Such a cluster supports the argument that commensality is an important component of the dining experience, and that the ability to eat together is a source of social capital to surrounding residents. The …


Scale As A Key Factor For Sustainable Water Management In Northwest Honduras, E. Christian Wells, Karla L. Davis-Salazar, Jose E. Moreno-Cortes Dec 2014

Scale As A Key Factor For Sustainable Water Management In Northwest Honduras, E. Christian Wells, Karla L. Davis-Salazar, Jose E. Moreno-Cortes

Journal of Ecological Anthropology

In northwest Honduras, community-based interventions by outside development agencies seeking to assist communities with the treatment and delivery of potable water have been largely ineffective. This article examines the social, economic, ecological, and engineered contexts of gravity-fed water systems in the Palmarejo Valley of this region, identifying key barriers to long-term sustainability. Drawing from the results of our mixed-methods research in the valley incorporating ethnographic and spatial analyses along with water quality testing, we outline the limitations of community-based development approaches that ignore the broader social and political scales of resource inequalities. We find that water provisioning often requires coordination …


High-Resolution Digital 3d Models Of Algar Do Penico Chamber: Limitations, Challenges, And Potential, Ivo Silvestre M.Sc., José I. Rodrigues Phd, Mauro Figueiredo Phd, Cristina Veiga-Pires Phd Nov 2014

High-Resolution Digital 3d Models Of Algar Do Penico Chamber: Limitations, Challenges, And Potential, Ivo Silvestre M.Sc., José I. Rodrigues Phd, Mauro Figueiredo Phd, Cristina Veiga-Pires Phd

International Journal of Speleology

The study of karst and its geomorphological structures is important for understanding the relationships between hydrology and climate over geological time. In that context, we conducted a terrestrial laser-scan survey to map geomorphological structures in the karst cave of Algar do Penico in southern Portugal. The point cloud data set obtained was used to generate 3D meshes with different levels of detail, allowing the limitations of mapping capabilities to be explored.

In addition to cave mapping, the study focuses on 3D-mesh analysis, including the development of two algorithms for determination of stalactite extremities and contour lines, and on the interactive …


The Influence Of The Projected Coordinate System On Animal Home Range Estimation Area, Michael Barr Nov 2014

The Influence Of The Projected Coordinate System On Animal Home Range Estimation Area, Michael Barr

USF Tampa Graduate Theses and Dissertations

Animal home range estimations are important for conservation planning and protecting the habitat of threatened species. The accuracy of home range calculations is influenced by the map projection chosen in a geographic information system (GIS) for data analysis. Different methods of projection will distort spatial data in different ways, so it is important to choose a projection that meets the needs of the research. The large number of projections in use today and the lack of distortion comparison between the various types make selecting the most appropriate projection a difficult decision. The purpose of this study is to quantify and …


Spatial Analysis Of Foreclosures In Hillsborough County, Brian Arthur Sandrock Nov 2014

Spatial Analysis Of Foreclosures In Hillsborough County, Brian Arthur Sandrock

USF Tampa Graduate Theses and Dissertations

This study examines the spatial impact various socio-demographic and housing factors might have in the foreclosure lis pendens rate within various Hillsborough County, Florida tracts as well as comparing those results with past research. Hopefully the techniques used in this study can be implemented elsewhere in order to better study the foreclosure crisis. The methods used within this research were chosen carefully in order to best understand what is being observed. One method is OLS regression which helps see the impact of each variable and if that impact has a negative or positive effect on the rate of foreclosure. Bivariate …


An Investigation Of Methodologies For Determining Walkability And Its Association With Socio-Demographics: An Application To The Tampa - St. Petersburg Urbanized Area, Oana A. Mckinney Oct 2014

An Investigation Of Methodologies For Determining Walkability And Its Association With Socio-Demographics: An Application To The Tampa - St. Petersburg Urbanized Area, Oana A. Mckinney

USF Tampa Graduate Theses and Dissertations

Walkability research has broadened in the past few years, being performed by researchers in different fields such as urban planning, public health, and transportation planning. Definitions of walkability and methods of operationalizing the concept vary widely. Since the results of studies that incorporate walkability may well have policy implications, it is important to consider the potential impacts of different definitions and methods of measurement.

This thesis investigates to what extent walkability indices may differ when either the composition of the indices is changed or when different quantitative methods of standardization are used to summarize their component measures. The association of …


Sustainability Planning, Environmental Justice And Climate Change: Applications Of The Long Island Markal Model, David S. Friedman, Yehuda Klein, Jose Pillich, Michael T. Sullivan Oct 2014

Sustainability Planning, Environmental Justice And Climate Change: Applications Of The Long Island Markal Model, David S. Friedman, Yehuda Klein, Jose Pillich, Michael T. Sullivan

Suburban Sustainability

As pointed out by many authors, sustainability is often vague and amorphous (See, for example, Dovers, 1989; Faber, et al, 2005; Glavič, et al. 2007). There is a clear need to make analytical and data-driven analyses of established and or proposed plans. MARKAL (MARKet ALlocation model) is an analytical tool that can be used characterize the impacts of sustainability plans at multiple spatial scales: global, national, regional, and local. In this study we apply the Long Island MARKAL model to answer three interrelated issues: 1, the development and incremental improvement of local and regional sustainability plans; 2, the impact of …


A New Forensics: Developing Standard Remote Sensing Methodologies To Detect And Document Mass Atrocities, Nathaniel A. Raymond, Brittany L. Card, Isaac L. Baker Oct 2014

A New Forensics: Developing Standard Remote Sensing Methodologies To Detect And Document Mass Atrocities, Nathaniel A. Raymond, Brittany L. Card, Isaac L. Baker

Genocide Studies and Prevention: An International Journal

Aim: The aim of this article is to highlight potential methods applicable to a standard forensic approach for the analysis of high-resolution satellite imagery that may contain evidence of alleged mass atrocities.

Methods: The primary method employed is the retrospective analysis of a case study involving the use of high-resolution satellite imagery analysis to document alleged mass atrocities. The case study utilized herein is the Satellite Sentinel Project’s reporting on the May 2011 sacking of Abyei Town by Government of Sudan-aligned armed actors. In the brief case study, categories of objects, patterns of activities, and types of alleged mass atrocity …


Grid: A Methodology Integrating Witness Testimony And Satellite Imagery Analysis For Documenting Alleged Mass Atrocities, Brittany L. Card, Isaac L. Baker Oct 2014

Grid: A Methodology Integrating Witness Testimony And Satellite Imagery Analysis For Documenting Alleged Mass Atrocities, Brittany L. Card, Isaac L. Baker

Genocide Studies and Prevention: An International Journal

Aim: This article documents the development and initial use case of the GRID (Ground Reporting through Imagery Delivery) methodology by the Harvard Humanitarian Initiative (HHI). GRID was created to support corroboration of witness testimony of mass atrocity related-events using satellite imagery analysis. A repeating analytic limitation of employing imagery for this purpose is that differences in the geographic knowledge of a witness and an imagery analyst can limit or impede corroboration.

Methods: The primary method used in this article is a case study of HHI’s development and use of GRID. The GRID methodology was designed during HHI’s work with the …


No More Hidden Secrets: Human Rights Violations And Remote Sensing, Tommy O'Connell, Stephen Young Oct 2014

No More Hidden Secrets: Human Rights Violations And Remote Sensing, Tommy O'Connell, Stephen Young

Genocide Studies and Prevention: An International Journal

Aim: This study used both high resolution and medium resolution satellite imagery to test three semi-automated remote sensing methods, in an attempt to identify useful tools to support eye-witness testimony and reports on human rights violations. As huts are routinely burned down during attacks on a village, particularly in Sudan, the number of huts and villages burned can be used to corroborate on-the-ground reports.

Methods: Three remote sensing methods (Supervised Classification, Change Detection, and Feature Extraction) were performed on imagery from both before the attacks in February 2006 and after the attacks to examine any useful trends that could be …


Risk Perception And Beliefs About Volcanic Hazards: A Comparative Study Of Puna District Residents, Melanie Marie Leathers Aug 2014

Risk Perception And Beliefs About Volcanic Hazards: A Comparative Study Of Puna District Residents, Melanie Marie Leathers

USF Tampa Graduate Theses and Dissertations

The purpose of this research is to better understand how residents of communities located on the flanks of Kilauea, Hawai'i view the hazards associated with volcanic events taking into account hazard proximity, cultural beliefs, municipal trust, and evacuation planning. The study was conducted in the lower Puna district, an area with a rapidly growing population but limited infrastructure.

Data were collected though a questionnaire survey undertaken at venues throughout the district, including grocery markets, bakeries, farmers markets, the public pool, and other gathering places. Overall, the results indicated that people understand the natural hazards of the place but are generally …


Bridging The Work Of Field Scientists And The Needs Of Data Re-Users, Antonia Rosati, Lynn Yarmey Aug 2014

Bridging The Work Of Field Scientists And The Needs Of Data Re-Users, Antonia Rosati, Lynn Yarmey

The International Workshop on Ice Caves

The National Science Foundation requires Principal Investigators to make the data they collect and create publically available. To assist PIs with this requirement, NSF funded the Advanced Cooperative Arctic Data and Information Service (ACADIS). ACADIS houses data from the Division of Polar Programs (PLR), provides data management assistance to PIs, and advances search and data discovery tools. In short, ACADIS exists for NSF Arctic researchers by providing a safe home for data and encouraging data reuse. ACADIS is a group of specialist organizations comprised to create a repository of Arctic data that encompasses spatial, temporal, and attribute granularity of data …


Managing Regional Water Resources Amidst Rapid Urbanization In Southwest Florida: A Case Study, Nicole Owusua Caesar Jul 2014

Managing Regional Water Resources Amidst Rapid Urbanization In Southwest Florida: A Case Study, Nicole Owusua Caesar

USF Tampa Graduate Theses and Dissertations

Experts and organizations involved in freshwater resources management have emphasized the importance of long-term urban resource planning and management that considers the tight coupling which exists between human - nature - technology systems. The resistance of contemporary urban growth efforts to consider resource carrying capacities and ecosystem requirements has led to costly unintended consequences including the deterioration of natural capital and their associated ecosystem services, and the degradation of water resource flows. As these problems continue to worsen, resource experts have called for the development of a new water resource management paradigm inclusive of various sustainability criteria.

Historically water-rich Florida …


Connecting Institutional Discourses And Everyday Understandings Of Climate Change: Viewpoints From A Suburban Neighborhood In Tampa, Florida, Christopher Metzger Jul 2014

Connecting Institutional Discourses And Everyday Understandings Of Climate Change: Viewpoints From A Suburban Neighborhood In Tampa, Florida, Christopher Metzger

USF Tampa Graduate Theses and Dissertations

Despite a general consensus regarding anthropogenic global climate change across the international scientific community, many of the major greenhouse gas producers in the world, especially the United States, are hesitant to implement strict emissions regulations. According to some prominent atmospheric scientists, such as James Hansen and Michael Mann, if industrialized countries continue to produce carbon emissions at current rates, an irreversible planetary tipping point of raising temperatures 2°C above pre-industrial levels could be reached in less than 40 years. Societies have a wealth of information from the natural sciences to understand the climate problem and currently possess the technological means …


Assessing The Environmental Justice Implications Of Flood Hazards In Miami, Florida, Marilyn Christina Montgomery Jul 2014

Assessing The Environmental Justice Implications Of Flood Hazards In Miami, Florida, Marilyn Christina Montgomery

USF Tampa Graduate Theses and Dissertations

While environmental justice (EJ) research in the U.S. has traditionally focused on inequities in the distribution of technological hazards, the disproportionate impacts of Hurricane Katrina on racial minorities and socioeconomically disadvantaged households have prompted researchers to investigate the EJ implications of natural hazards such as flooding. Recent EJ research has also emphasized the need to examine social inequities in access to environmental amenities. Unlike technological hazards such as air pollution and toxic waste sites, areas exposed to natural hazards such as hurricanes and floods have indivisible amenities associated with them. Coastal property owners are exposed to flood hazards, but also …


Troubled Waters: Georgia, Florida And Alabama's Conflict Over The Waters Of The Acf River Basin, Johnny King Alaziz Wong May 2014

Troubled Waters: Georgia, Florida And Alabama's Conflict Over The Waters Of The Acf River Basin, Johnny King Alaziz Wong

USF Tampa Graduate Theses and Dissertations

Since 1989, the co-riparian States of Georgia, Florida and Alabama have been locked in an overt and institutionalized conflict to secure access to the waters of the Apalachicola-Chattahoochee-Flint (ACF) River Basin. In 1997, in an effort to end this interstate conflict which had earned the reputation as the longest water conflict in U.S. history, public officials at the federal and state scales agreed to suspend all pending litigation against one another and concurrently deployed a dispute resolution mechanism, known as `compact negotiations,' in the hope of equitably allocating the waters of the ACF Basin. Despite proclamations by public officials, exclaiming …