Degree Level

Amarillo Globe-News: How Did Gene Howe and the Globe-News Help Guide Amarillo, Texas through the Dust Bowl and Great Depression? (open access)

Amarillo Globe-News: How Did Gene Howe and the Globe-News Help Guide Amarillo, Texas through the Dust Bowl and Great Depression?

For many years newspapers were locally owned by editors and publishers. However, today many are run by corporations from out of state. As a result, many communities have lost the personal relationship between the family owned publication and the community. Gene Howe, who served as editor, publisher and columnist of the Amarillo Globe-News from 1926 until his death in 1952, believed the community was where the focus should be and the newspaper should do all that it can to help their readers. Despite the fact that Howe was not born in Amarillo, Texas, his passion and love for the city and its inhabitants compensated for it. During the Dust Bowl and Great Depression Howe and the Globe-News helped Amarillo survive the dust and economic storms that blew through the Texas Panhandle, an area that has not been written as much as other parts of Texas. Through his “Tactless Texan” column, which served as a pulpit to the community, to the various contests and promotions the newspaper sprang up, including the creation of Mother in Law Day, Gene Howe gave the newspaper another dimension little has been studied about, the role of the editor and publisher in guiding a community through …
Date: May 2015
Creator: Hasman, Gregory R. C.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Estimation of Air Emissions During Production Phase from Active Oil and Gas Wells in the Barnett Shale Basin: 2010-2013 (open access)

Estimation of Air Emissions During Production Phase from Active Oil and Gas Wells in the Barnett Shale Basin: 2010-2013

The Barnett shale basin, the largest onshore gas field in the state of Texas, mainly produces natural gas. The basin’s oil and gas productions have dramatically increased over the past two decades with the enhancement via shale fracturing (fracking) technology. However, recent studies suggest that air emissions from shale fracking have significantly contributed to the growing air pollution problem in North Texas. In this study, air emissions from the Barnett shale basin during the production phase of the oil and gas activities (once the product is collected from the wells) are quantified. Oil and gas production data were acquired from the Texas Railroad Commission for the baseline years of 2010 through 2013. Methodology from prior studies on shale basins approved by the Texas Commission on Environmental Quality was employed in this study and the emission inventories from the production phase sources were quantified. Accordingly, the counties with the most gas operations in the basin, Tarrant, Johnson, Denton and Wise, were found to be the highest emitters of air pollutants. Tarrant County was responsible for the highest emitted NOx (42,566 tons) and CO (17,698 tons) in the basin, while Montague County released the maximum VOC emissions (87,601 tons) during the study …
Date: May 2015
Creator: Dohde, Farhan A.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Grand Canyons: Authoritative Knowledge and Patient-Provider Connection (open access)

Grand Canyons: Authoritative Knowledge and Patient-Provider Connection

In 2011, African Americans in Tarrant County, Texas experienced an infant mortality rate of 14.3 per 1,000 live births. The leading cause of infant mortality in Tarrant County is prematurity and maternal nutritional status. Both maternal under-nutrition and over-nutrition are known risk factors for premature birth. Improving maternal nutrition, by reducing rates of gestational diabetes and preeclampsia, and by increasing consumption of essential prenatal vitamins and nutrients, is a road to decreasing preterm birth in African Americans. This qualitative study, based on both anthropology and public health theory, of the nutrition behavior of a group of African American expectant mothers and the experience of their health care providers and co-facilitators had a goal to provide a foundation for future development of nutrition behavior research and education for this specific population. The main finding of this study was the substantial gap of lived experience and education between the patients and their providers and co-facilitators, which hinders delivery of care and the patients’ acquiescence to nutrition recommendations. The discrepancies between the authoritative knowledge of the providers and the bodily knowledge of expectant mothers were responsible for the ineffectiveness of nutrition recommendations.
Date: May 2015
Creator: Fowler, Rebecca (Public health researcher)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Intervention of Human Modifications on Plant and Tree Species in the Landscape of the LBJ National Grasslands (open access)

The Intervention of Human Modifications on Plant and Tree Species in the Landscape of the LBJ National Grasslands

An analysis utilizing both ArcGIS and ethnographic interviews from private land owners and environmental professionals examined how man-made landscape changes affected plant and tree species in the LBJ National Grasslands in Wise County, Texas north of Decatur. From the late 1800s to the Dust Bowl Era the land was used for crop production and cattle grazing resulting in erosion and loss of soil nutrients. The research indicated by 2001 that cattle grazing and population increase resulted in land disturbance within the administrative boundary of the national grasslands. Participants expressed concern over the population increase and expansion of 5 to 10 acre ranchettes for cattle grazing common in modern times. Recommendations for the future included utilizing and expanding the resources already existing with environmental professionals to continue controlling erosion.
Date: May 2015
Creator: Lang, Brett M.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Let the Punishment Fit the Crime: an Overview of the Historical Approach to Probation in the State of Texas (open access)

Let the Punishment Fit the Crime: an Overview of the Historical Approach to Probation in the State of Texas

Adult probation evolved in the United States as a result of the suspended sentence concept. As a result of a lack of follow through when an individual obtained a suspended sentence, there was no “checks and balances” to monitor whether an individual completed the guidelines set forth. As time progressed, it became apparent a more cohesive and monitored system was needed. Thus, an energetic and motivated individual, John Augustus, started the concept of probation by taking it upon himself to assist in the rehabilitative process of individuals charged with criminal behavior. Subsequent to his death, the concept of probation was embraced by his advocates who lobbied legislatively in order to enact probation laws that would oversee the success of probationers. It wasn’t until the 1950’s that the counties in the state of Texas took it upon themselves to enact their own system of monitoring of probationers. Over time the states have guided their probation concepts from evidence based research. Juvenile probation in the United States didn’t gain a solid foundation until the end of the 19th century with the development of the first juvenile court in Illinois. It took this country time to understand that juveniles were different than adults …
Date: May 2015
Creator: Reichstein, Sheldon Philip
Object Type: Thesis or Dissertation
System: The UNT Digital Library
"Miss Kathy" (open access)

"Miss Kathy"

Miss Kathy is a documentary film that tells the story of Kathy Griffin-Grinan, a lead recovery coach for prostitution and human trafficking with the Harris County Sheriff’s Office. Her non-profit organization —We’ve Been There, Done That – works in conjunction with law-enforcement to offer the survivors of prostitution a chance at rehabilitation. With endless enthusiasm, she mentors survivors as they struggle to escape a destructive lifestyle. This film also explores the relationship between human trafficking and prostitution, while addressing issues of victimization and exploitation.
Date: May 2015
Creator: Alexander, Jeffrey, 1982-
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Restoration Techniques for Northern Bobwhites (open access)

Restoration Techniques for Northern Bobwhites

Isolated populations of northern bobwhites (Colinus virginianus) have declined causing many quail managers to attempt population restoration by releasing captive-reared bobwhites or translocating wild bobwhites. I evaluated three restoration techniques: (1) release of captive-reared bobwhites, (2) translocation of bobwhites from high densities to low densities, and (3) release of captive-reared and translocated bobwhites acclimated on site prior to release. These results show that captive-reared birds have reduced survival and fewer nesting attempts when compared to translocated birds and that acclimation time was not a factor. I hypothesized that high mortality rates were caused by captive-reared birds exhibiting different predator avoidance behavior than wild birds. Captive-reared and wild-trapped bobwhites were subjected to independent predator simulations and their responses were recorded on high definition video. Threat recognition time, reaction type, and reaction time was recorded for comparative analysis. Pen-reared birds recognized the simulated raptorial and terrestrial predator threats quicker than wild-trapped birds, but reaction times were not different among groups. However, the type of reaction was different among groups where pen-reared birds typically flushed immediately upon recognizing either simulated predator as compared to wild-trapped birds which typically ran or held when subjected to the raptorial threat and showed little to no observable …
Date: May 2015
Creator: Newman, William L.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Structure, Composition, and Regeneration of Cross Timbers Forest Fragments in Different Land Use Contexts (open access)

Structure, Composition, and Regeneration of Cross Timbers Forest Fragments in Different Land Use Contexts

Throughout its current range, the Cross Timbers forest ecosystem is vulnerable to land-use change. In this study, we examined the surrounding land use matrix on the vegetation structure, composition and regeneration of six Cross Timbers forest fragments in Denton County, Texas (north of the Dallas-Fort Worth metroplex). Two fragments adjacent to agricultural land, two to residential neighborhoods, and two formally protected forest sites were selected. In summer 2015, five 100 m2 plots were randomly established in each fragment at least 200 meters from the edge. In each plot, all live and dead trees ≥ 3 cm diameter were identified and their height and diameter at breast height (DBH at 1.3 m aboveground) measured. Evidence of dumping (presence of trash) was recorded as an index of human frequentation. Differences in vegetation structure among the forest fragments were found. Most notably, fragments adjacent to agriculture contained 25% to 50% fewer trees per hectare than all other sites (Kruskal-Wallis, p < 0.02), especially trees <10 cm DBH. However, residential fragments had fewer trees that were ≥15 cm DBH compared to the other fragments, indicating that these are the youngest of the forest patches surveyed. Trash was observed in 60% of plots surveyed at …
Date: May 2015
Creator: Dunn, Ingrid
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Zooarchaeology and Biogeography of Freshwater Mussels in the Leon River During the Late Holocene (open access)

Zooarchaeology and Biogeography of Freshwater Mussels in the Leon River During the Late Holocene

The Leon River, a small-medium river in central Texas, is highly impacted by multiple impoundments, enrichment from agricultural runoff, and decreased dissolved oxygen levels. This degraded river contains sixteen unionid species, two of which are both endemic to the region and candidates for the federal endangered species listing (Quadrula houstonensis and Truncilla macrodon). While there is a short historical record for this river basin and a recent modern survey completed in 2011, zooarchaeological data adds evidence for conservation efforts by increasing the time depth of data available and providing another conservation baseline. Zooarchaeological data for the Leon River is available from the two Late Holocene archaeological sites: 41HM61 and the Belton Lake Assemblages. Data generated from these assemblages describe the prehistoric freshwater mussel community of the Leon River in terms of taxonomic composition and structure. By comparing this zooarchaeological data to the data generated by the longitudinal modern survey of the Leon River, long term changes within the freshwater mussel community can be detected. A conceptual model is constructed to evaluate how robusticity, identifiability, and life history ecology affect unionid taxonomic abundances in zooarchaeological data. This conceptual model functions as an interpretive tool for zooarchaeologists to evaluate forms of equifinality …
Date: May 2015
Creator: Popejoy, Traci Glyn
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Community Gardening: a Novel Intervention for Bhutanese Refugees Living in the USA (open access)

Community Gardening: a Novel Intervention for Bhutanese Refugees Living in the USA

Since 2008, the United States (USA) has resettled thousands of Bhutanese refugees, providing brief financial support and pathways to citizenship. Despite the efforts of governing bodies and voluntary agencies which facilitate resettlement, many refugees struggle with adapting to the vastly different lifestyle, economy, language and social structures. In particular, effectively addressing psychological needs of this population is a challenge for service providers operating within an expensive health care system based on Western constructs of mental health. In response to this challenge, refugee resettlement agencies throughout the country use community gardens to promote psychological healing, self-sufficiency, community engagement, and a return of human dignity. Though success of these programs is being shared in the media, there has yet to be empirical data examining their impact. The current study tested whether Bhutanese refugee engagement in a community garden impacts symptoms of depression, anxiety, PTSD and somatic complaints. The study also investigated whether community gardening is associated with perceptions of social support and adjustment to life in the United States. Quantitative and qualitative data was collected from 50 adult Bhutanese refugees in Fort Worth, Texas. Gardening was significantly related to increased social support overall, a key factor in overall functionality within communal cultures; …
Date: August 2015
Creator: Gerber, Monica M.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Efficiency of Nitrate and Phosphorus Removal in a Working Rain Garden (open access)

Efficiency of Nitrate and Phosphorus Removal in a Working Rain Garden

Rain gardens are low impact developments designed to mitigate a suite of issues associated with urban stormwater runoff. The site for this study was a Denton City rain garden at the Denton Waste Water Treatment Plant. Nitrogen and phosphorus removal was examined in light of two overflow events comprised of partially treated wastewater from an upslope anaerobic digester pond. Nitrate removal efficiency was examined across differing dry spell intervals of 5, 8, and 12 d, displaying a moderate negative correlation (r2 = 0.59). Continued phosphorus removal capacity was assessed, showing phosphorus removal in cases where P was in excess of 0.8 mg/L, reflecting an equilibrium phosphorus concentration. A high expanded shale component in the soil media (25%) was likely a factor in the continued removal of phosphorus. Overall the rain garden proved to be a large source of nitrate (+425%) and total nitrogen (+61%) by mass. The study showed that while the rain garden intercepted a large volume of partially treated wastewater during the overflow events, preventing it from reaching a nearby creek, the mitigation of an acute event has extended to a chronic one as nitrogen is gradually processed and flushed from the system as nitrate.
Date: August 2015
Creator: Strong, Patrick
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Evaluation of the Influence of Non-Conventional Sources of Emissions on Ambient Air Pollutant Concentrations in North Texas (open access)

Evaluation of the Influence of Non-Conventional Sources of Emissions on Ambient Air Pollutant Concentrations in North Texas

Emissions of air pollutants from non-conventional sources have been on the rise in the North Texas area over the past decade. These include primary pollutants such as volatile organic compound (VOC) and oxides of nitrogen (NOx) which also act as precursors in the formation of ozone. Most of these have been attributed to a significant increase in oil and gas production activities since 2000 within the Barnett Shale region adjacent to the Dallas-Fort Worth metroplex region. In this study, air quality concentrations measured at the Denton Airport and Dallas Hinton monitoring sites operated by the Texas Commission on Environmental Quality (TCEQ) were evaluated. VOC concentration data from canister-based sampling along with continuous measurement of oxides of nitrogen (NOx), ozone (O3), particulate matter (PM2.5), and meteorological conditions at these two sites spanning from 2000 through 2014 were employed in this study. The Dallas site is located within the urban core of one of the fastest growing cities in the United States, while the Denton site is an exurban site with rural characteristics to it. The Denton Airport site was influenced by natural gas pads surrounding it while there are very few natural gas production facilities within close proximity to the Dallas …
Date: August 2015
Creator: Lim, Guo Quan
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Exceedance Frequency Analysis of Urban Stormwater Quality and Its Relation to Land Use Change, Denton, Texas (open access)

Exceedance Frequency Analysis of Urban Stormwater Quality and Its Relation to Land Use Change, Denton, Texas

Urbanization causes various environmental issues including water pollution, air pollution, and solid waste. Urbanization of watersheds has a profound influence on the quality of stormwater runoff. The quality of stormwater runoff is highly associated with land use. This study analyzed the exceedance frequency of stormwater quality in five watersheds of Denton over eleven years and also analyzed the relationship between stormwater quality and land use/cover of each watershed. The results showed that the most of the water quality parameters that were examined in the Lower Pecan watershed exceeded their threshold most frequently. The higher frequency of exceedance in this watershed can be attributed to the wastewater treatment plant and landfill site. Total suspended solids and turbidity were frequently exceeded in Hickory and Clear Creek watersheds. Conductivity was found to have highest percentage of exceedance in Upper Pecan and Cooper watersheds. Thus, rural watersheds were related with higher exceedance of TSS and turbidity whereas urban watersheds were related with higher exceedance of conductivity.
Date: August 2015
Creator: Shrestha, Manjul
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Happy Kitchen: Community Designed Cooking Classes (open access)

The Happy Kitchen: Community Designed Cooking Classes

Equitable access to healthy food is a multifaceted issue faced by many underserved populations. Intimate understanding of individual communities’ food practices allows for the creation of community-based interventions that elaborate upon specific needs and desires. Through collaborative research and action, this study aims to become better informed of the current eating habits of community members participating in The Happy Kitchen program at Wesley Rankin Community Center in West Dallas, how those habits have changed over time, and the factors that contribute to access and utilization of a healthy diet. This research seeks to develop a dialectical relationship between the participants and GROW North Texas to design relevant cooking classes and interventions in West Dallas; thereby increasing access to and consumption of nutritious food.
Date: August 2015
Creator: Whatley, Amanda L.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Needs and Resources of International Torture Survivors Living in the Dallas Fort Worth (DFW) Metroplex: an Investigation of Healing and Assimilation Perceived by Center for Survivors of Torture’s Clients and Staff As Well As the Greater Resettlement Community (open access)

The Needs and Resources of International Torture Survivors Living in the Dallas Fort Worth (DFW) Metroplex: an Investigation of Healing and Assimilation Perceived by Center for Survivors of Torture’s Clients and Staff As Well As the Greater Resettlement Community

Torture survivors find difficulty navigating through an unfamiliar healthcare and social service system. Many survivors who already face Post Traumatic Stress Disorder (PTSD), anxiety, and depression also endure a secondary threat which leads to re-traumatization through the struggles of acculturation. The aim of this study is to determine: 1. Identify differences and assumptions between service providers’ and clients’ definitions of self-sufficiency; 2. Examine prominent barriers to self-sufficiency that survivors encounter; 3. Pinpoint the survival strategies that survivors use in order to cope with life in DFW; 4. Determine what resources CST staff, area service providers, and survivors feel need to be improved for CST and the DFW metroplex.
Date: August 2015
Creator: Trubits, Ryan J.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Office of the Lieutenant Governor of Texas: a History, Pre-statehood to 1949 (open access)

Office of the Lieutenant Governor of Texas: a History, Pre-statehood to 1949

The office of a state lieutenant governor often fails to evoke images of power, influence, or prestige. However, in Texas the office is regarded by many as the most powerful political office in the state. The Texas lieutenant governor derives his power from several sources, including the Texas Constitution, Senate rules, statutes, and the personality of the officeholder. This work explores the role of the Texas lieutenant governor in the pre-modern period with an examination of the office’s legalistic and pre-statehood roots. Aspects explored include the backgrounds of the men who became lieutenant governor, the power the officeholders exerted during their time in office, and whether or not the office became a platform for future political success. The men who served as lieutenant governor during the first century of statehood for Texas did not have the power enjoyed by their more recent contemporaries. However, some of them laid a foundation for the future by exploiting political opportunities and amending legislative practices. As Texas grew into a modern and urban state, the power and influence of the office of lieutenant governor also grew.
Date: August 2015
Creator: Taylor, Nicholas Gerard
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Operationalizing a Reading Culture at Rio Hondo Junior High (open access)

Operationalizing a Reading Culture at Rio Hondo Junior High

A rural Rio Grande Valley school has continuously performed below the state average on the reading portion of the State Assessment of Academic Readiness. One of the concerns expressed amongst teachers and staff is the student’s lack of desire to read for pleasure or for academic purposes. This study examines the attitudes of students and staff in towards reading by focusing on the school’s reading culture. A mixed methods approach consisting of interviews, participant observation, a focus group, and a survey was employed in this study. The study found that the teachers and students maintained two polarizing perceptions of their reading culture. Based on these findings the following recommendations were made: create a literature-centered curriculum, increase and vary the selection of school library books, and align teachers’ perception with the students’ perception to create a unified reading culture.
Date: August 2015
Creator: Manning, Victoria Nicole
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Reconstruction in Collin County, Texas, 1865-1876 (open access)

Reconstruction in Collin County, Texas, 1865-1876

This is a work of local history examining the course of Reconstruction in Collin County, Texas. National and state level surveys of Reconstruction often overlook the experiences of communities in favor of simpler, broader narratives. The work proceeds chronologically, beginning with the close of the Civil War, and tells the story of Collin County as national Reconstruction progressed and relies on works of professional and non-academic historians, oral histories, census data, and newspapers to present a coherent picture of local life, work, and politics. The results exemplify the value of local history, as local conditions influenced the course of events in Collin County as much as those in Austin and Washington D.C. The story of Reconstruction in Collin County is one of anomalous political views resulting from geographical exclusion from the cotton culture of Texas followed by a steady convergence. As Reconstruction progressed, Collin County began to show solidarity with more solidly conservative Texas Counties. The arrival of railroads allowed farmers to move from subsistence agriculture to cash crop production. This further altered local attitudes toward government, labor, voting rights, and education for Freedmen. By the end of Reconstruction, Collin County had all but abandoned their contrarian social and political …
Date: August 2015
Creator: Thompson, Jesse R.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
“Removing the Danger in a Business Way”: the History and Memory of Quakertown, Denton, Texas (open access)

“Removing the Danger in a Business Way”: the History and Memory of Quakertown, Denton, Texas

Overall this thesis analyzes a strain of the white supremacist vision in Denton, Texas via a case study of a former middle-class black neighborhood. This former community, Quakertown, was removed by white city officials and leaders in the early 1920s and was replaced with a public city park. Nearly a century later, the story of Quakertown is celebrated in Denton and is remembered through many sites of memory such as a museum, various texts, and several city, county, and state historical markers. Both the history and memory of Quakertown reveal levels of dominating white supremacy in Denton, ranging from harmless to violent. Chapters 2, 3, and 4 focus on the history of Quakertown. I begin chapter 2 by examining as many details as possible that reveal the middle-class nature of the black community and its residents. Several of these details show that Quakertown residents not only possessed plentiful material items, but they also had high levels of societal involvement both within their community as well as around Denton. Despite being a self-sufficient and successful community, Quakertown residents were not immune to the culture of racial fear that existed in Denton, which was common to countless towns and communities across the …
Date: August 2015
Creator: Stallings, Chelsea
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Taking It to the Streets: the History of Gay Pride Parades in Dallas, Texas: 1972-1986 (open access)

Taking It to the Streets: the History of Gay Pride Parades in Dallas, Texas: 1972-1986

This thesis describes the organization of two waves of pride parades in the city of Dallas, Texas. Using more than 40 sources, this work details how LGBT organizers have used pride parades to create a more established place for the LGBT community in greater Dallas culture. This works adds to the study of LGBT history by focusing on an understudied region, the South; as well as focusing on an important symbolic event in LGBT communities, pride parades.
Date: August 2015
Creator: Edelbrock, Kyle
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Master's Recital: 2015-10-10 – Erin Persick, soprano

Recital presented at the UNT College of Music Voertman Hall in partial fulfillment of the Master of Music (MM) degree.
Date: October 10, 2015
Creator: Persick, Erin
Object Type: Sound
System: The UNT Digital Library
Creating Community in Isolation: the History of Corpus Christi’s Molina Addition, 1954-1970 (open access)

Creating Community in Isolation: the History of Corpus Christi’s Molina Addition, 1954-1970

“Creating Community in Isolation: The History of Corpus Christi’s Molina Addition, 1954-1970” examines the history of the Molina Addition in Corpus Christi, Nueces County, Texas, and its serving district, the West Oso Independent School District, from 1954 to 1970. Specifically, this essay begins with an analysis of the elite-driven campaign to annex the blighted Molina Addition in September and October 1954. The city intended to raze the neighborhood and develop middle-class homes in place of the newly annexed neighborhood. Following the annexation of the Molina Addition, African American and ethnic Mexican residents initiated protracted struggles to desegregate and integrate schools that served their area, the West Oso Independent School District, as detailed in the chapter, “The West Oso School Board Revolution.” The chapter examines the electoral “revolution” in which Anglo rural elites were unseated from their positions on the school board and replaced by African American and ethnic Mexican Molina Addition residents. The third chapter, “Building Mo-Town, Texas,” focuses on residents’ struggle to install indoor plumbing, eliminate pit privies, construct paved roads, and introduce War on Poverty grants to rehabilitate the neighborhood. This chapter also offers a glimpse into the social life of Molina youth during the 1960s.
Date: December 2015
Creator: Gurrola, Moisés A.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Impact of Green Design and Technology on Building Environment (open access)

Impact of Green Design and Technology on Building Environment

Currently, the public has a strong sense of the need for environment protection and the use of sustainable, or “green,” design in buildings and other civil structures. Since green design elements and technologies are different from traditional design, they probably have impacts on the building environment, such as vibration, lighting, noise, temperature, relative humidity, and overall comfort. Determining these impacts of green design on building environments is the primary objective of this study. The Zero Energy Research (ZOE) laboratory, located at the University of North Texas Discovery Park, is analyzed as a case study. Because the ZOE lab is a building that combines various green design elements and energy efficient technologies, such as solar panels, a geothermal heating system, and wind turbines, it provides an ideal case to study. Through field measurements and a questionnaire survey of regular occupants of the ZOE lab, this thesis analyzed and reported: 1) whether green design elements changed the building’s ability to meet common building environmental standards, 2) whether green design elements assisted in Leadership in Energy and Environmental Design (LEED) scoring, and 3) whether green design elements decreased the subjective comfort level of the occupants.
Date: December 2015
Creator: Xiong, Liang
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Influence of Local Forage Variability on White-tailed Deer (Odocoileus virginianus) Body Size at Fort Hood, Texas (open access)

The Influence of Local Forage Variability on White-tailed Deer (Odocoileus virginianus) Body Size at Fort Hood, Texas

Nutritional quality and availability is thought to regulate geographic patterns of variability in animal body size due to phenotypic plasticity. The purpose of this study is to determine how vegetation quality, abundance and population density influence white-tailed deer (Odocoileus virginianus) body size on a subregional spatial scale at Fort Hood, Texas. Harvest and census records are used to test the hypothesis that white-tailed deer exhibit phenotypic plasticity (e.g. larger body size) in response to differences in vegetation quality and availability. Results from these analyses suggest that forage quality and abundance alone is not a main driver of white-tailed deer body size. Analysis of deer population density (generally) resulted in an inverse relationship with body size. Areas with high quality forage and low population density support larger deer while areas with low quality forage and high density support smaller than average deer. The few exceptions occur in areas exhibiting poor quality forage and low population density or high forage quality and high density. Results from this study suggest that continued overcrowding of deer within isolated areas may eventually lead to efficiency phenotypic conditions producing smaller sized deer. These results could prove useful in interpreting deer population responses to harvest management. For …
Date: December 2015
Creator: Eddins, Amy C.
Object Type: Thesis or Dissertation
System: The UNT Digital Library