Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 2101 - 2130 of 204430

Full-Text Articles in Entire DC Network

Morphological And Dietary Consequences Of Hybridization Between Mexican Ducks And Western Gulf Coast Mottled Ducks In A Human-Altered Landscape, Vergie Miranda Musni May 2026

Morphological And Dietary Consequences Of Hybridization Between Mexican Ducks And Western Gulf Coast Mottled Ducks In A Human-Altered Landscape, Vergie Miranda Musni

Open Access Theses & Dissertations

Hybrid zones provide unique opportunities to study morphological and ecological consequences of hybridization. While landscape genetic studies confirm a newly established contact zone between Mexican Ducks (Anas diazi) and Western Gulf Coast Mottled Ducks (Anas fulvigula maculatus), I provide the first quantitative morphological comparisons of the two taxa and their hybrids in Chapter 1. First, I report significant differences among parental species in lamellar density, body mass, tarsus length, and wing chord lengths, with hybrids exhibiting intermediate or backcross-aligned phenotypes. In contrast, measured bill dimensions did not differ significantly between parental taxa. Despite substantial overlap in bill morphology between Mexican …


Income Distribution And Poverty Rate Changes In Hurricane Katrina-Affected Parishes: A Case Study Of Orleans, Jefferson, Plaquemines, And St. Bernard, 2000-2023, Carly L. Day May 2026

Income Distribution And Poverty Rate Changes In Hurricane Katrina-Affected Parishes: A Case Study Of Orleans, Jefferson, Plaquemines, And St. Bernard, 2000-2023, Carly L. Day

Economics Undergraduate Honors Theses

On August 28th, 2005, the National Hurricane Center announced that a category five hurricane sustaining over 160-mile winds was cruising through the Gulf of Mexico, headed straight for the coasts of Louisiana and Alabama. By August 29th, 2005, Katrina made landfall in Plaquemines Parish, Louisiana as a category three hurricane. After surviving a significant amount of rainfall, the levee system in New Orleans failed, putting over 80% of the city of New Orleans underwater and leaving many residents without homes (“Hurricane Katrina”, 2025). Despite a mandatory evacuation order, many people were forced to take shelter in …


The Effectiveness Of Local Historic Place-Based Educational Programs: A Scoping Review, Danielle Bellantoni May 2026

The Effectiveness Of Local Historic Place-Based Educational Programs: A Scoping Review, Danielle Bellantoni

Master's Theses

Abstract: The purpose of this study was to determine the effectiveness of local place-based history education programs on adolescents aged students in 6th to 12th grade in the United States public school system. Using the Preferred Reporting Items for Systematic reviews and Meta-Analyses extension for Scoping Reviews (PRISMA-ScR) to summarize key research findings and identify gaps in the literature. Through thorough evaluation, three studies were included based on the eligibility criteria and each study showed that local place-placed history education programs are effective in the cognitive and affective domains. Although there is a gap in research, it is believed that …


The Course Of Empire Causes Us Much Grief: Imperialism, Slavery, And Genocide In The Theological Education Of Berkeley Divinity School, The Episcopal Seminary At Yale, Alden Fossett May 2026

The Course Of Empire Causes Us Much Grief: Imperialism, Slavery, And Genocide In The Theological Education Of Berkeley Divinity School, The Episcopal Seminary At Yale, Alden Fossett

Yale Divinity School Theses

The history of Berkeley Divinity School, the Episcopal seminary at Yale, traverses centuries and thousands of miles between Ireland, Rhode Island, and Connecticut. Abundant institutional narratives concerning Berkeley Divinity School’s origin and development over time rehearse a mythology connecting the Anglo-Irish philosopher and bishop George Berkeley (1685–1753) and the establishment of Berkeley Divinity School in 1854 by Massachusetts-born professor and bishop John Williams (1817–1899). This thesis intervenes in the historiography of Berkeley Divinity School by situating John Williams’s allusion to George Berkeley’s unfulfilled dream to establish a college training Anglican missionaries on the island of Bermuda within a British imperial …


The Environment, Health, And Vector Nexus: Evaluating The Spatiotemporal Variability And Societal Impact Of Ticks In Arkansas, Dalton Williams May 2026

The Environment, Health, And Vector Nexus: Evaluating The Spatiotemporal Variability And Societal Impact Of Ticks In Arkansas, Dalton Williams

Graduate Theses and Dissertations

Tick-borne diseases (TBDs) are a surging public health and veterinary concern in the United States. In states like Arkansas, climate change and shifting land use have recalibrated the ecological niches of vector species. This research utilizes species distribution and ecological niche modeling to assess the spatiotemporal suitability of ixodid tick habitats, specifically where environmental and socioeconomic factors intersect. By integrating spatial science with public health frameworks, this study identifies priority intervention areas in underserved rural regions where healthcare resources are often constrained. This study provides a comprehensive methodological framework, leveraging remote sensing datasets and historic disease data to delineate exposure …


Ethical Finance In Times Of Crisis: How Assistance Programs And Esg Practices Shape Corporate Resilience And Financial Integrity?, Koffi Konan May 2026

Ethical Finance In Times Of Crisis: How Assistance Programs And Esg Practices Shape Corporate Resilience And Financial Integrity?, Koffi Konan

LSU New Orleans Theses and Dissertations

No abstract provided.


Monitoring Streambank Morphology Using Iphone Lidar Technology, Lily C. Stitt May 2026

Monitoring Streambank Morphology Using Iphone Lidar Technology, Lily C. Stitt

Biological and Agricultural Engineering Undergraduate Honors Theses

Monitoring stream morphology is crucial for maintaining the health and safety of fluvial environments, particularly as these naturally dynamic systems are shifted out of equilibrium due to climate and land-use change. Quantifying changes in stream geometry are useful for infrastructure design, water quality assessment, water resource management, and stream restoration, among other applications. Traditional stream surveying methods contain numerous cost limitations that inhibit affordable and accessible stream surveying needed for evaluating stream geometry with high accuracy and larger spatial scales (>100s of ). In recent years, several advancements have been made in the use of Light Detection and Ranging …


Barriers To Justice: A Comparative Analysis Of Barriers To Legal Aid Across Missouri Counties, Grace Fentress May 2026

Barriers To Justice: A Comparative Analysis Of Barriers To Legal Aid Across Missouri Counties, Grace Fentress

Political Science Undergraduate Honors Theses

This study explores the complexity of the issue of legal aid and specifically the disparity in access to it across the state of Missouri’s counties, as they represent 115 different counties with diverse demographics throughout the state. By examining the number of legal aid organizations, funding levels, eligibility thresholds and geographical barriers, this study aims to identify what underlying factors contribute to disparities in legal accessibility. It is critical to address this question as the need for legal services is ever present and it is important that everyone has access to adequate representation. The findings of this study would ultimately …


Increase Of Corporate Offices In Worcester, Ma, Francisco Hernandez May 2026

Increase Of Corporate Offices In Worcester, Ma, Francisco Hernandez

Master of Public Administration for Senior Leadership

The city of Worcester currently located in the heart of Massachusetts, benefits from a strategic position with access to multiple highways connecting various states and cities. With 12 colleges in the area, the city attracts a diverse workforce with varied backgrounds and experience. However, Worcester faces a challenge in increasing its professional workforce by attracting businesses to establish headquarters within the city. While Worcester offers lower costs for setting up offices compared to Boston, businesses often still gravitate towards Boston due to its more developed infrastructure and higher income and education levels. Boston currently serves as a hub for various …


Evaluating Fungal Endophytes Inoculation As A Mechanism For Salt Tolerance In Juncus Roemarianus, Rani Badve May 2026

Evaluating Fungal Endophytes Inoculation As A Mechanism For Salt Tolerance In Juncus Roemarianus, Rani Badve

Honors Theses

Salinity stress is increasing in coastal and estuarine ecosystems due to increasing temperatures and the reduction of freshwater inputs via precipitation pattern changes. Elevated salinity can negatively affect plant survival, threatening the stability of coastal wetlands and the ecosystem services they provide. Juncus roemerianus is a common and dominant marsh plant in the Northern Gulf Coast that lives in varying salinities. Growing evidence suggests that root-associated fungal endophytes may contribute to enhanced stress tolerance; however, the response of fungal communities to salinity remains poorly understood.

This study evaluated how salinity influences the abundance and diversity of culturable root-associated fungal communities …


The Personality Of Place: Physical Geography And The Shaping Of The Nineteenth-Century German Immigrant Ethnic Identity, Abigail Ward May 2026

The Personality Of Place: Physical Geography And The Shaping Of The Nineteenth-Century German Immigrant Ethnic Identity, Abigail Ward

Honors Theses

In the nineteenth century alone, approximately five million German-speaking immigrants arrived in America. However, the motivations of these individuals for moving to America, far from identical, were nearly as numerous as the individuals themselves. The German ethnic identity in America was not uniform, but the expression of many factors having to do with both the Vaterland and the new land. These factors ranged from the timing of emigration, which was largely influence by religious, political, and economic upheaval in Europe, to each German’s system of values, which dictated the kind of future he saw for himself and therefore where he …


Who Speaks For The Public? The Limits And Potential Of Participation In Sarasota’S Public Art, Anna Lazzara May 2026

Who Speaks For The Public? The Limits And Potential Of Participation In Sarasota’S Public Art, Anna Lazzara

Theses & ETDs

The City of Sarasota’s Public Art Program recently implemented a new master plan emphasizing community participation in the development of public art. This shift signals movement toward what art historian Miwon Kwon has labeled the “Art in the Public Interest” model, in which community input shapes both the process and outcome of public art. This thesis examines how the “public” is defined and represented in practice through a case study of two mural projects at the Sarasota School of Arts and Sciences: Reverend Lewis and Irene Colson (2025) and Creative Seeds (2026). Drawing on primary sources, including Public Art Committee …


Generations At Work: Examining Differences In The Nonprofit Sector, Cory J. Bergeron May 2026

Generations At Work: Examining Differences In The Nonprofit Sector, Cory J. Bergeron

Dissertations

This non-experimental quantitative dissertation examined generational differences among non-management employees in the United States nonprofit sector, where multiple generational cohorts work side by side. The problem addressed is that nonprofit leaders’ limited understanding of how distinct generational experiences shape employees’ work-related attitudes and preferences can contribute to conflict, reduced engagement, and costly turnover in already resource-constrained organizations. Grounded in Mannheim’s generational theory and Becker’s human capital theory, the study conceptualized generational cohorts as groups whose shared formative experiences influence what they value in their work context and how those values translate into human capital that affects organizational outcomes.

Using a …


Manatee Acoustic Detection: Adapting Cnn Models To New Locations, Vivian Cargille May 2026

Manatee Acoustic Detection: Adapting Cnn Models To New Locations, Vivian Cargille

Theses & ETDs

Automated detection of manatee vocalizations across a wide range of habitats, from coastal and estuarine systems to rivers and freshwater springs, is challenged by domain shift, the reduction in model performance when applied to acoustic conditions not represented in training data. We compiled a training dataset of 61,924 annotated clips (19,461 manatee vocalizations, 42,463 background noise) from seven locations spanning West Africa and Florida, including both African (Trichechus senegalensis) and American (Trichechus manatus) manatee vocalizations, and evaluated four Convolutional Neural Network architectures for binary vocalization detection. Leave-location-out cross-validation revealed substantial variation in cross-location generalization, with on-animal tag recordings producing the …


Reproductive Characteristics Of The Chain Pipefish, Syngnathus Louisianae, David Kelley May 2026

Reproductive Characteristics Of The Chain Pipefish, Syngnathus Louisianae, David Kelley

Theses & ETDs

Syngnathids: pipefish, seahorses, and seadragons in the family Syngnathidae, are an evolutionarily unique, yet often understudied group of species typically found in shallow seagrass habitats, defined by their collection of extremely specialized adaptations, which include but are not limited to: male pregnancy, elongated and rigid bodies with bony plates, small fins not well suited for swimming, and fused jaws that form long and thin snouts. This study examines the species Syngnathus louisianae, a large pipefish native to coastal waters, namely seagrass and sargassum habitats, in the Gulf of Mexico and Atlantic Coast. This species was chosen for this study over …


Industry Analysis In The Event Clothing Retail: Market And Price Strategies, Challenges And Implications, Sports Promotions Group Case Study, Pablo Herrera Jara May 2026

Industry Analysis In The Event Clothing Retail: Market And Price Strategies, Challenges And Implications, Sports Promotions Group Case Study, Pablo Herrera Jara

Theses & ETDs

The event clothing retail sector occupies a unique space within the broader apparel industry, offering customized products tied to specific occasions such as sports events, concerts, or festivals. This segment of the market benefits from emotional engagement and time‑limited availability, but it also presents challenges due to production cycles or fluctuating inventory. In this thesis, the Industry Strategy is applied to a case study: Sports Promotion Group, a company specializing in event‑specific apparel for sports events. By analyzing the various situations and interactions that shape the firm’s choices, the study extracts insights relevant to businesses operating in the event-clothing retail …


No Place But Here, Dillon Bryant May 2026

No Place But Here, Dillon Bryant

Graduate Theses and Dissertations

The writing in this document is a dovetailing of fragments ranging from critical inquiry, analysis, scripts, and other observations that relate to the body of work in “No place but here”. It is an accompanying document attempting to enrich the visual work rather than a direct illustration. The installation of “No place but here” at the Rogers Creamery is an investigation utilizing collage, text, and other constructed photographs, images, and objects to play with and against familial and broader narratives of power, control, and ambiguity associated with the American West. Underpinned and intersected by interior questions revolving around artifice, connection, …


Religion As Political Influence: Representation, Rhetoric, And Advocacy In American Politics, Andrew G. Tate May 2026

Religion As Political Influence: Representation, Rhetoric, And Advocacy In American Politics, Andrew G. Tate

All Dissertations

Religion has long been recognized as a central force in American political life, shaping patterns of representation, public opinion, and policy advocacy. At the same time, the contemporary religious landscape is characterized by declining denominational attachment, increasing religious diversity, and growth in non-denominational and unaffiliated populations. These changes raise questions about whether religion continues to influence politics through traditional mechanisms such as clear denominational alignment or whether its political effects now operate through more indirect or restructured pathways. This manuscript addresses this question through a multi-level analysis of religion’s political role, integrating three studies that examine descriptive representation, organizational political …


The Challenge Of Responsible Sovereignty And The Dilemma Of Responsibility To Protect: A Case Study In The Middle East, Mona Shujaieh May 2026

The Challenge Of Responsible Sovereignty And The Dilemma Of Responsibility To Protect: A Case Study In The Middle East, Mona Shujaieh

Theses, Dissertations and Culminating Projects

This thesis applies the Responsibility to Protect (R2P) framework to examine the evolving relationship between state sovereignty and humanitarian intervention in the modern international system. It develops the concept of “responsible sovereignty” to show how sovereignty has shifted from an absolute principle of non-interference toward a socially constructed and conditional norm increasingly linked to a state’s responsibility to protect its population. By tracing the transition from Westphalian sovereignty to contemporary understandings of sovereignty as responsibility, the study highlights how international norms reshape expectations of state behavior while also generating persistent tensions in practice. Focusing on the Middle East, the thesis …


House Of Ill-Fame: A Historical, Cartographic, And Archaeological Study On The Spatial Evolution Of Commercial Sex Work In New Orleans, 1875 – 1925, Austin Roebuck May 2026

House Of Ill-Fame: A Historical, Cartographic, And Archaeological Study On The Spatial Evolution Of Commercial Sex Work In New Orleans, 1875 – 1925, Austin Roebuck

LSU New Orleans Theses and Dissertations

This research examines the historic spatiality of commercial sex‑work in New Orleans by analyzing targeted addresses associated with the trade across three census years. Using the establishment and closure of Storyville (1897–1917) as a temporal frame, it compares demographic patterns in dwellings labeled as “houses of ill fame” in 1880, 1900, and 1920 to trace changes in household composition and social identity. Sanborn Fire Insurance Maps, newspapers, and city directories contextualize these patterns within three ten‑year intervals (1875–1885, 1895–1905, 1915–1925), revealing how sex‑work spaces were regulated, represented, and embedded in the urban landscape. The study also incorporates an archaeological assemblage …


Kazakhstan And The Middle Corridor Initiative: Assessing The Influence Of China And Türkiye, Delaney Staples May 2026

Kazakhstan And The Middle Corridor Initiative: Assessing The Influence Of China And Türkiye, Delaney Staples

Theses & ETDs

China seeks to change the world by becoming the new global hegemon in the face of waning U.S and Western dominance. The PRC’s primary function to achieve this is its Belt and Road Initiative that commenced in 2013. This global infrastructure project seeks to spread China’s economic model while increasing Chinese bilateral agreements with other developing countries. Turkiye and Kazakhstan as discussed in this thesis are two key components of this initiative, specifically crossing the routes of the Middle Corridor (MCI) that passes from China, Kazakhstan, Georgia, Azerbaijan, and into Turkiye to reach European markets. These land routes call back …


College Of Natural Sciences Spring Newsletter, College Of Natural Sciences May 2026

College Of Natural Sciences Spring Newsletter, College Of Natural Sciences

College of Natural Sciences Newsletters and Reports

[Page 1] Dean's Message
[Page] 2 Awards & Recognitions // Student Spotlights
[Page] 3 Zhang Named to Landsat Science Team // The Power of Teaching
[Page] 4 “Science as Art” Competition Welcomes High School Artists
[Page] 5 Testing for “Forever Chemicals” in Surface Water // New Faculty Spotlight
[Page] 6 Ambassador Initiated Outreach
[Page] 7 57th Annual Geography Convention
[Page] 8 Twice the Impact on On Call with the Prairie Doc
[Page] 9 Making Staple Foods Healthier // Halaweish & Cole-Dai Retire
[Page] 10 Drone Day 2026
[Page] 11 Student Research, Scholarship, and Creative Activity Day (SRSCAD)
[Page] 12 Ceremony …


National Assessment Program – Ict Literacy 2025. Technical Report., Kate O'Malley, Steven Kambouris, Dulce Lay, Amira Mahmood, Frances Eveleigh, Jorge Fallas May 2026

National Assessment Program – Ict Literacy 2025. Technical Report., Kate O'Malley, Steven Kambouris, Dulce Lay, Amira Mahmood, Frances Eveleigh, Jorge Fallas

ICT - Digital Literacy

The primary purpose of the NAP–ICT Literacy 2025 technical report is to detail the technical aspects of the assessment. It outlines the key activities undertaken in the design, sampling, data collection, analysis, and reporting phases of the national sample assessment. The 2025 cycle marks the seventh national assessment of ICT literacy. Notably, the 2025 assessment was administered in May, a shift of 5 months from previous cycles, which were held in October. For this reason, changes in achievement between 2025 and previous cycles of the NAP–ICT Literacy assessment should be interpreted with some caution. The NAP–ICT Literacy 2025 assessment was …


National Assessment Program – Ict Literacy 2025. Public Report, Tim Friedman, Kate O'Malley, Frances Eveleigh, Wolfram Schulz May 2026

National Assessment Program – Ict Literacy 2025. Public Report, Tim Friedman, Kate O'Malley, Frances Eveleigh, Wolfram Schulz

ICT - Digital Literacy

This report presents the findings from the seventh National Assessment Program – Information and Communication Technology Literacy (NAP–ICT Literacy) assessment cycle. The assessment was conducted in May 2025 with representative samples of Year 6 and Year 10 students across Australia. The report includes comparisons, where appropriate, with findings from previous NAP–ICT Literacy assessment cycles. NAP–ICT Literacy assesses students’ ability to use ICT and digital tools appropriately, safely and effectively across a range of real-world contexts. The assessment evaluates a broad range of skills, including: accessing, managing and evaluating information, developing new understandings, applying computational, design and systems thinking, communicating and …


Having Our Say: A Sociological Examination Of English Instruction In Urban High Schools And Effects On Black And Latino Identities, Jena Marie Escareno May 2026

Having Our Say: A Sociological Examination Of English Instruction In Urban High Schools And Effects On Black And Latino Identities, Jena Marie Escareno

Dissertations

This interdisciplinary study integrates a macro‑sociological perspective on language bias with an examination of English language instructional policies and practices that shape the identities of Black and Latino former urban high school students. Its purpose is to apply a sociological framework capable of illuminating the intersections of language, race, and social justice. By bridging linguistic, sociological, and educational theories, the study seeks to explain why current approaches to language instruction remain ineffective for urban learners and may inadvertently harm minority cultural identities.

Persistent disparities in urban academic achievement often highlight race and ethnicity as explanatory factors without acknowledging how these …


Mapping The Human Dimension: Spatially Informed Soundscape Management In Saguaro National Park, Anna S. Frisbie May 2026

Mapping The Human Dimension: Spatially Informed Soundscape Management In Saguaro National Park, Anna S. Frisbie

Master's Theses and Capstones

As outdoor recreation surges in popularity, human-made sound reaches even the most protected places. In the United States, the National Park Service is mandated to preserve natural soundscapes, which are a key ecosystem service. Yet many aspects of soundscape management remain underexplored, including the integration of visitor perspectives into strategies to minimize human-made sound in national parks. In 2025, the non-profit organization Leave No Trace and the National Park Service Natural Sounds and Night Skies Division collaboratively outlined new Soundscape Guidelines, urging visitors to minimize their impact on natural soundscapes. Previous research suggests that educational signage can reduce human-made sound …


An Experimental Study On Gendered Leadership Effects In Neighborhood Climate Protests, Farzana Fahmee May 2026

An Experimental Study On Gendered Leadership Effects In Neighborhood Climate Protests, Farzana Fahmee

Graduate Theses and Dissertations

Leaders are at the frontline as they determine the attitude that audiences have towards social movements and the level of attention they are willing to give to those movements. This paper investigates the influence of a neighborhood environmental protest leader’s gender on perceived leadership and democratic participation. The study relies on self-categorization theory, social identity theory, and the concept of issue-fit to assert the possibility of women gaining from the cultural connection between environmental care and femininity, while also experiencing backlash due to the masculine coding of leadership. A post-test online experiment involving 189 university students was conducted in which …


Post-Dobbs: Observed Maternal And Infant Health Outcomes, Erin P. Yenawine May 2026

Post-Dobbs: Observed Maternal And Infant Health Outcomes, Erin P. Yenawine

Honors Theses

This research investigates how the variance in abortion legislation and access across the United States has impacted infant and maternal health. This builds upon previous research identifying a relationship between abortion policy and quantity of births, (Myers et al., 2025; Bell et al., 2025) abortion policy and infant and maternal health pre-Dobbs (Gardner, 2024), and an emerging body examining the health outcomes post-Dobbs for mothers and infants (Gemmill et al., 2025; Gressler & Lewis, 2025). Scholars indicate that primary contributors to increases in infant mortality may be the continuation of pregnancies with congenital abnormalities and compounded barriers of access to …


Evaluating The Effects Of Urbanization On Meiofauna Biodiversity In Chattanooga’S Lentic Ecosystems Through Gis Applications, Keyle M. Bryant May 2026

Evaluating The Effects Of Urbanization On Meiofauna Biodiversity In Chattanooga’S Lentic Ecosystems Through Gis Applications, Keyle M. Bryant

Honors Theses

Urbanization is a leading driver of biodiversity loss in freshwater ecosystems, yet its effects on meiofauna—microscopic invertebrates that serve as key bioindicators of ecosystem health—remain poorly understood in lentic environments. This study evaluated the effects of urbanization on meiofaunal biodiversity in ten lentic waterbodies across Hamilton County, Chattanooga, Tennessee, by integrating environmental DNA (eDNA) metabarcoding, in-situ abiotic measurements, and Geographic Information Systems (GIS)-based land use analysis. Water samples were collected between January and April 2023 and processed using 18S rRNA amplicon sequencing to assess biodiversity as richness (amplicon sequence variants or ASVs, phylogenetic diversity or PD, and community composition). Land …


Preliminary Vascular Plant Checklist Of The City Of Chattanooga, Matthew J. Scott May 2026

Preliminary Vascular Plant Checklist Of The City Of Chattanooga, Matthew J. Scott

Honors Theses

The City of Chattanooga, Tennessee was designated as a National Park City in April 2025 by the National Park City Foundation. Yet, there has not been a comprehensive vascular flora compiled for the city, though there have been extensive collections and observations made of the plant biodiversity in the area from the late 1800s onward. The goal of this project was to examine both the existing herbarium collections and public observation records from iNaturalist to compile a preliminary vascular plant checklist for Chattanooga, and to include conservation and ecological data for the species currently documented to provide a holistic review …