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 26341 - 26370 of 1824623

Full-Text Articles in Entire DC Network

The Role Of Avoidance In The Relationship Between The Impact Of Childhood Trauma And Physiological Responsivity To Fear And Reward In Adulthood, Tristan Alana Benjamin Apr 2026

The Role Of Avoidance In The Relationship Between The Impact Of Childhood Trauma And Physiological Responsivity To Fear And Reward In Adulthood, Tristan Alana Benjamin

Dissertations (1934 -)

Childhood trauma is prevalent and has been associated with deleterious physical and psychological outcomes that persist into adulthood. Extensive research on the neurobiological consequences of experiencing trauma has demonstrated an association between experiencing a traumatic event and elevated physiological arousal in response to fearful stimuli compared to healthy controls. By contrast, emerging research has found that adults who experienced a traumatic event during childhood demonstrate blunted physiological arousal responses. The physiological profile associated with childhood trauma may be related to coping strategies utilized; notably, children may be more likely to engage in avoidance to cope with the impact of trauma …


Beyond The Stacks: Borrowing Of Immersive Technologies And Smart Eco Systems To Reimagine Libraries., Vuppala Lingaiah Apr 2026

Beyond The Stacks: Borrowing Of Immersive Technologies And Smart Eco Systems To Reimagine Libraries., Vuppala Lingaiah

Library Philosophy and Practice (e-journal)

This theoretical Chapter explores the paradigm shift of knowledge access, user experience, and institutional viability through the integration of immersive technologies, such as augmented reality (AR), virtual reality (VR), mixed reality (MR), artificial intelligence (AI), and the Internet of Things (IoT), within the new paradigm of funky libraries, and how these technologies are changing knowledge access, user experiences, and the institutional sustainability of various library environments. Methodology: The research approach is non-empirical and exploratory-conceptual, based on a synthesis of systematic literature, thematic clustering of the existing literature, and theoretical critique of recent peer-reviewed findings. The chapter is based on more …


From Awe To Anxiety: Investigating Art-Induced Self-Transcendence Using Virtual Reality, Monica V. Weedman, Kutter Callaway, Daniel M. Shafer, Tyler Greenway, Jo- Ann Tsang, Wade C. Rowatt Apr 2026

From Awe To Anxiety: Investigating Art-Induced Self-Transcendence Using Virtual Reality, Monica V. Weedman, Kutter Callaway, Daniel M. Shafer, Tyler Greenway, Jo- Ann Tsang, Wade C. Rowatt

University Faculty Publications and Creative Works

Introduction: Art has been shown to evoke a range of emotions, yet the mechanisms underlying these responses remain underexplored. Across three studies using between- and within-subjects designs, we examined how viewing original photographic art in virtual reality (VR) influences self-transcendent emotions and related affective states.

Method: In Study 1, participants viewed photographs in one of three VR contexts (museum, warehouse, church sanctuary). In Study 2, participants viewed the same photographs in a VR museum context where the photo scale varied (small vs. large scale). In Study 3, online participants viewed video recordings of the VR museum with or without computer-generated …


Growing Healthy Habits: Impacts Of A Youth Community Garden For Children In Rural Mississippi, Olivia G. Degravelle Apr 2026

Growing Healthy Habits: Impacts Of A Youth Community Garden For Children In Rural Mississippi, Olivia G. Degravelle

Honors Theses

This study examines the implementation and outcomes of a Youth Garden Program conducted in Pontotoc, Mississippi. Funded by the Allstate Community Service Project Grant, the Youth Garden was constructed within the previously established Pontotoc Community Garden. The initiative comprised four weekly workshops designed for participants ranging from preschool to adolescence. Each session incorporated hands-on fruit and vegetable (FV) planting or harvesting, an educational lesson, and a complementary craft activity. Children’s FV consumption patterns, nutritional knowledge, and attitudes toward FV were assessed through pre- and post-program surveys. In addition, the photo-elicitation interview method invited participants to take digital photographs of garden …


Emotional Awareness And Resilience In Adolescents, Emilie Zimmerman Apr 2026

Emotional Awareness And Resilience In Adolescents, Emilie Zimmerman

Master's Theses (2009 -)

Adolescent trauma exposure is prevalent and associated with a range of negative developmental outcomes. However, some youth demonstrate resilience. Emotional awareness, a foundational component of emotion regulation, may play a role in promoting adaptive functioning following adversity, though its contribution to resilience in trauma-exposed adolescents remains unclear. The present study examined whether emotional awareness is associated with multiple domains of resilience including prosocial behavior, self-efficacy to handle conflict, perceived resilience, and emotional and conduct problems, after accounting for trauma exposure. Participants were 36 adolescents enrolled in a support program for at-risk youth. Data were obtained from youth-report measures of trauma …


Good Resource, Bad Vibe: How Well Does The Media Reflect Economic Activity?, Brett Watson, Noah Burke, Dayna Jean Defeo Apr 2026

Good Resource, Bad Vibe: How Well Does The Media Reflect Economic Activity?, Brett Watson, Noah Burke, Dayna Jean Defeo

ISER Reports

Resource industries like oil and fishing are characterized by boom-and-bust cycles – there are “good years” and “bad years.” In communities that are highly connected to a particular resource, these economic shocks are foregrounded in the public attention. This paper compares economic indicators with media coverage over a 10-year period in Homer, Alaska. Specifically, it explores the economic shock of the 1989 Exxon Valdez oil spill and looks at how media coverage aligned to the fishery performance during the recovery years. Even as the fishery recovered to pre-spill performance in dollars, the media sentiment did not “bounce back” as quickly. …


Master Of Social Work Faculties Integration Of Gender And Sexuality Diverse Content: A Cross-Sectional, Quantitative Study, Lynn Mazur Apr 2026

Master Of Social Work Faculties Integration Of Gender And Sexuality Diverse Content: A Cross-Sectional, Quantitative Study, Lynn Mazur

Social Work Doctoral Dissertations

Master of social work (MSW) students may be entering into field practice without meeting the necessary competencies for practice to address the needs of the gender and sexuality diverse (GSD) population. The literature supports that GSD content may be absent from course content. This cross-sectional design study aimed to understand what factors influence MSW faculty to incorporate GSD content into their coursework. MSW faculty at Council on Social Work Education (CSWE, 2022) accredited programs were invited via email to complete an online, anonymous, and voluntary survey. The results suggested strong support for the integration of GSD content into the coursework, …


Mapping Serial Killer Life Pathways With Behavior Sequence Analysis, Morgann Lynn Brafford Apr 2026

Mapping Serial Killer Life Pathways With Behavior Sequence Analysis, Morgann Lynn Brafford

Walden Dissertations and Doctoral Studies

Although adverse childhood experiences (ACEs) are known to influence criminal behavior in adulthood, their potential influence on serial killer actions has not been scrutinized. This study was an investigation of how ACEs might affect serial killer actions later in life. The trauma-control model provided a conceptual framework for the investigation. Marono et al.’s research featuring behavior sequence analysis (BSA) was broadened to examine the impact of psychological abuse, sexual abuse, physical abuse, violence against animals, head injury, and bullying serial killer behaviors like stalking or sexual assault. The participants were 364 anonymized male serial killers from the Radford/Florida Gulf Coast …


Evaluating Sand Characteristics And Their Influence On Sea Turtle Nest Incubation Conditions, Thomas Naylor Apr 2026

Evaluating Sand Characteristics And Their Influence On Sea Turtle Nest Incubation Conditions, Thomas Naylor

Honors Theses

The embryonic development of sea turtles is strongly influenced by the environmental factors experienced during incubation within the nest. These environmental factors can influence hatchling sex ratios, body condition, and their success emerging from nests. Adult female sea turtles lay nests across a range of sites throughout the nesting season, resulting in each nest encountering unique abiotic conditions. This study aims to identify how variation in sand characteristics, such as grain size proportions, permeability, and color, influences nest temperature and subsequent hatchling outcomes of Loggerhead Sea Turtles (Caretta caretta) and Green Sea Turtles (Chelonia mydas) from …


Understanding The Alternative Normative Concepts, Dewitt W. Spiller Apr 2026

Understanding The Alternative Normative Concepts, Dewitt W. Spiller

Theses

Matti Eklund's challenge to normative realism in Choosing Normative Concepts (2017) turns on the possibility of "alternative normative concepts"—concepts that play the same normative role as ours but have different extensions. Eklund argues that the ardent realist cannot express what he calls “the further question” about which concepts to use without either trivializing the answer or changing the subject. I argue that this challenge rests on an unstated assumption about how normative concepts are differentiated. I call this the Fragility Assumption. What I seek to show is that this assumption is not obligatory; there are live views of normative concepts …


Dimensionless Ratios And Processes Controlling Volumetric Bioretention Performance, Andrew Charles Hiestand Apr 2026

Dimensionless Ratios And Processes Controlling Volumetric Bioretention Performance, Andrew Charles Hiestand

Master's Theses (2009 -)

Urbanization of previously natural land cover has spurred the innovation and implementation of green stormwater infrastructure (GSI) to combat increased surface runoff due to impermeable areas and a changing climate. Bioretention has been a popular choice in design due to its small footprint and proven effectiveness in retaining stormwater runoff and limiting discharges to receiving surface waters. However, their event-to-event performance variability is difficult to explain due to a number of confounding and interacting influences that distort cross-site analyses including inter-event drying and antecedent soil moisture conditions, geometric size and media properties, and event magnitude. This study applies and evaluates …


Cybersecurity Integration In Research Stage Connected Devices Within Healthcare Environments, Klemens Koszarek Apr 2026

Cybersecurity Integration In Research Stage Connected Devices Within Healthcare Environments, Klemens Koszarek

Master's Theses (2009 -)

The rapid growth of connected devices in healthcare environments has significantly expanded the cybersecurity threat landscape, extending the potential risks beyond traditional hospital networks. Regulatory guidance from the FDA and risk management frameworks such as the NIST Cybersecurity Framework (NIST CSF) provide an approach for managing cybersecurity risk in connected systems. However, these principles are not always applied during early stages of device development. As a result, security consideration may be deferred until later stages of development, allowing for vulnerabilities to persist in systems as they move toward clinical or commercial deployment. This study presents a structured method for integrating …


The Effect Of Temperature On The Α To Ε Phase Transition Of A Low Carbon Steel, Nicole Schilder Apr 2026

The Effect Of Temperature On The Α To Ε Phase Transition Of A Low Carbon Steel, Nicole Schilder

Master's Theses (2009 -)

The shock-induced α → ε → α phase transition in iron-based alloys is critical for understanding material behavior under high strain rate loading, such as in impacts or explosions. However, the influence of elevated temperatures on this transition remains underexplored in low carbon steels. This thesis uses plate impact experiments with a light gas gun to investigate the effects of preheating up to 200°C on the Hugoniot, spall strength, and phase transition of a low carbon steel. Shock-recovery experiments with momentum trapping rings were used to preserve samples for post-shot analysis including optical microscopy, microhardness, X-ray diffraction (XRD), and electron …


A Digital Diabetes Prevention Program For Hispanic Adolescents (Fit24+): Protocol For A Feasibility Randomized Controlled Trial, Erica G Soltero, Marbelly Partida, Sandra Mihail, Lizette Villanueva, Callie Lopez, Salma M Musaad, Teresia M O'Connor, Maria J Redondo, Matthew Buman, Debbe Thompson Apr 2026

A Digital Diabetes Prevention Program For Hispanic Adolescents (Fit24+): Protocol For A Feasibility Randomized Controlled Trial, Erica G Soltero, Marbelly Partida, Sandra Mihail, Lizette Villanueva, Callie Lopez, Salma M Musaad, Teresia M O'Connor, Maria J Redondo, Matthew Buman, Debbe Thompson

Faculty, Staff and Students Publications

Background: Hispanic youth are disproportionately impacted by obesity and subsequent type 2 diabetes (T2D) yet remain underrepresented in diabetes prevention research. Digital health interventions hold promise for increasing the accessibility to and engagement in disease prevention programming, particularly among high-risk populations. However, there is a significant gap in the literature regarding digital T2D prevention programs for adolescents or Hispanic youth.

Objective: The objective of this article is to describe the protocol for examining the feasibility of a 12-week digital diabetes prevention program among Hispanic adolescents with obesity.

Methods: Participants (N=40; aged 12-16 years) will be randomized (1:1) to a 12-week …


Lawson, Steven, Gabriella Luongo Apr 2026

Lawson, Steven, Gabriella Luongo

Bronx Jewish History Project

Summarized by Gabriella Luongo

Steven Lawson, born in 1945, was raised in the Bronx, New York, in a working-class Jewish family. He grew up on Morris Avenue in a predominantly Jewish neighborhood and describes his childhood as vibrant, safe, and deeply shaped by urban community life. His daily world included local public schools, neighborhood parks, and weekend dances at community centers such as the YM/YWHA, along with frequent trips to nearby movie theaters. He recalls being immersed in the popular music of the time, especially doo-wop and early rock and roll, which reflected the social and emotional atmosphere of his …


Hidinet-T: A Transformer Modeling For High-Dimensional Survival Analysis, Aashish Dhanani Apr 2026

Hidinet-T: A Transformer Modeling For High-Dimensional Survival Analysis, Aashish Dhanani

Computer Science Honors Theses

No abstract provided.


The Parthenon, April 15, 2026, Baylee Parsons, Kaitlyn Fleming, Abby Ayes, Ella Hatfield, Davina Snyder, Scott Price, Trista Honaker, Tally Mamula Apr 2026

The Parthenon, April 15, 2026, Baylee Parsons, Kaitlyn Fleming, Abby Ayes, Ella Hatfield, Davina Snyder, Scott Price, Trista Honaker, Tally Mamula

The Parthenon

No abstract provided.


Structure-Property Relationships In Chalcones With Extended Π-Conjugation: Ict Perturbation And Far-Red Fluorescence, Yi Pang, Christopher J. Ziegler, Wei-Yuan Chen, Paityn Houglan Apr 2026

Structure-Property Relationships In Chalcones With Extended Π-Conjugation: Ict Perturbation And Far-Red Fluorescence, Yi Pang, Christopher J. Ziegler, Wei-Yuan Chen, Paityn Houglan

University Research

4-Dimethylamino-2′-hydroxychalcone (DHC) derivatives are known to exhibit distinctive photophysical properties for various applications, including highly fluorescent crystals and molecular imaging. In a continuous effort to establish the structure–property correlation of this class of materials, a series of methoxy-substituted chalcone derivatives with extended π-conjugation have been synthesized to understand the effect of methoxy substituents on the intramolecular charge transfer (ICT) along the backbone. These derivatives displayed low fluorescence in protic solvents (e.g. ϕfl ≈ 0.003–0.009 in H2O), but high fluorescence in a polar aprotic solvent (ϕfl ≈ 0.2–0.35 in DMSO), with emission maxima up to 658 nm. Fluorescence lifetime measurements revealed …


Empowering Futures: Inspiring Young Girls In Stem Through Comics, Angel M. Griggs Apr 2026

Empowering Futures: Inspiring Young Girls In Stem Through Comics, Angel M. Griggs

Honors Theses

Women have historically been underrepresented in STEM fields. In my analysis, I explored how children’s literature representing historical women role models empower young girls to possibly pursue STEM careers. I applied Vekiri’s et. al (2024) research on attracting girls to STEM through interactive video games displaying STEM role models to comic books. In this project, I review academic literature, historical sources, and research articles to develop an educational comic book about historical women in STEM to help support the idea that creative activities and resources displaying role models can be influential to young children, specifically young girls. I focused on …


Strategic Digital Adaptation Among Small And Medium-Size Enterprise Leaders In Grenada For Implementing Digital Technologies To Achieve Long-Term Sustainability, Competitive Advantage, And Scalability, Devon Junior Charles Apr 2026

Strategic Digital Adaptation Among Small And Medium-Size Enterprise Leaders In Grenada For Implementing Digital Technologies To Achieve Long-Term Sustainability, Competitive Advantage, And Scalability, Devon Junior Charles

Walden Dissertations and Doctoral Studies

Many small and medium-sized enterprise (SME) leaders in Grenada struggle to implement digital technologies effectively, which limits business sustainability, competitive advantage, and scalability. This issue is particularly concerning for SME leaders, as ineffective digital implementation threatens business survival, workforce stability, and economic resilience in small island developing states (SIDS). Grounded in a composite conceptual framework integrating the technology–organization–environment framework and dynamic capabilities theory, the purpose of this qualitative pragmatic inquiry was to explore strategies SME leaders in Grenada used to implement digital technologies to achieve sustainability, competitive advantage, and scalability. The participants were six SME leaders in Grenada with at …


The Impact Of Sex Education On College Student’S Perceptions Of Sexual Taboos, Noel Gamon Apr 2026

The Impact Of Sex Education On College Student’S Perceptions Of Sexual Taboos, Noel Gamon

Honors Theses

The purpose of this research is to explore how college students' differing levels of sex education are associated with their views about sexual behavior, particularly behaviors defined as taboo. In comparison to 25 years ago, adolescents are less likely to receive important sex education today; and are unlikely to receive valuable information until after their first sexual experience. Conventionally, the benefits of a sex education program are linked with its ability to lower STI rates, unplanned pregnancies, unwanted behavior, etc. Sexual taboos are sexual practices excluded from the hegemonic heterosexual monogamous relationship model. Presently, society acknowledges a wider range of …


A Comparative Study Of Plans For Residential Building Construction In The United States And Mexico: Analysis Of Processes, Systems, And Materials, Juan Hernandez Apr 2026

A Comparative Study Of Plans For Residential Building Construction In The United States And Mexico: Analysis Of Processes, Systems, And Materials, Juan Hernandez

Honors Theses

Residential building construction is an essential part of a country’s economy and development. Finding ways to improve aspects of residential building construction can greatly impact the performance and sustainability of residential buildings. This study analyzes the plans for residential building construction in the United States and Mexico. The processes, systems, and materials in each country were investigated to form comparisons between the two countries. Journals and articles containing data on residential building construction in each country were used to gather information on each area of study. Factors such as climate, economy, and politics were also considered as they have direct …


Exploring The Synthesis, Characterization, And Aggregation Properties Of Perylene Diimide Derivatives, Erica Salinas Apr 2026

Exploring The Synthesis, Characterization, And Aggregation Properties Of Perylene Diimide Derivatives, Erica Salinas

Honors Theses

Once widely used for its vivid presence in an array of industrial dyes, perylene-3, 4, 9, 10-tetracarboxylic dianhydride (PTCDA) is a known precursor for perylene diimides (PDIs). These compounds are an alternative for sustainable energy within organic solar cells (OSCs) and for improving organic light emitting diodes (OLEDs). PDIs are a great candidate for organic semiconductor applications because of their overall flexibility and low manufacturing cost as an organic photovoltaic. Its extended π-conjugation results in a planar structure promoting strong π- π intermolecular stacking, giving aggregated PDIs high electron mobility, allowing a flow of electrons to move through these stacked …


Nutritional Knowledge Of Collegiate Track Athletes, Haleigh Risner Apr 2026

Nutritional Knowledge Of Collegiate Track Athletes, Haleigh Risner

Honors Theses

There are rising concerns on whether collegiate athletes are being diligent with their nutritional practices. With an increase in RED-S (Relative Energy Deficiency in sports) cases in athletes, their knowledge about their nutritional needs comes into question. Nutrition has a significant impact on athletic performance and the development in an athlete’s specialty. To assess the current knowledge of athletes, the track athletes of East Texas A&M University were asked to participate in a nutritional assessment to determine their knowledge of nutrition in regard to their sport. It was hypothesized that the majority of athletes surveyed would not possess adequate knowledge …


Enhancing E-Learning Recommendation Systems Using Latent Dirichlet Allocation (Lda), Zanbaq Hikmet Thanon, Javad Salimi Sartakhti Apr 2026

Enhancing E-Learning Recommendation Systems Using Latent Dirichlet Allocation (Lda), Zanbaq Hikmet Thanon, Javad Salimi Sartakhti

Mesopotamian Journal of Big Data

Although the wide range of instructional materials, might overcome students and limit their capability to learn effectively, platform of education become important for providing personalized learning. Traditional recommendation systems (RS) try to resolve this issue; yet, they fail in understanding learning content semantically. This restriction makes it more difficult for them to deliver accurate, useful, and clear recommendations. The aim of this study is to enhance E-learning RS using topic modeling, specially the Latent Dirichlet Allocation (LDA) method, to discover latent structures within educational content. The ``20 Newsgroups'' dataset that containing over 20,000 items across 20 categories used to evaluate …


Space-Time Coded Pcm/Fm For Aeronautical Mobile Telemetry, Zachary B. Hilton Apr 2026

Space-Time Coded Pcm/Fm For Aeronautical Mobile Telemetry, Zachary B. Hilton

Theses and Dissertations

This thesis describes the application of a space-time block code for the legacy continuous phase modulation called "PCM/FM" in the IRIG 106 standard to solve the "two-antenna problem". This problem arises when two transmit antennas are used for full spatial coverage at the cost of self-interference caused by the different delays between the transmit antennas and the ground-based antenna. The space-time block encoder is described using bit-level operations on the input data stream. The space-time decoder uses coherent combining and maximum likelihood sequence estimation to produce an estimate of the data sequence. Simulation results for zero and various non-zero differential …


Angkringan Names In Semarang: A Linguistic Landscape Study, Nurul Maghfiroh, Suhandano Suhandano, Aprillia Firmonasari Apr 2026

Angkringan Names In Semarang: A Linguistic Landscape Study, Nurul Maghfiroh, Suhandano Suhandano, Aprillia Firmonasari

Bahasa dan Seni: Jurnal Bahasa, Sastra, Seni, dan Pengajarannya

The article reveals the linguistic landscape study of angkringan names in Semarang City. It covers language preference, language inference, and language preservation on signages. Researchers collected 140 pictures of angkringan signages from 10 sub-districts of Semarang. Observation and interviews are also conducted to obtain comprehensive linguistic landscape data. Qualitative analysis indicates that there are two naming patterns: monolingual and bilingual. The monolingual analysis identifies that the most preferred language code is Javanese, followed by Indonesian, English, and Sanskrit. Meanwhile, in the bilingual pattern, the dominant language combination used is Indonesian-Javanese, followed by Javanese-English, Javanese-Indonesian, Javanese-Dutch, Sanskrit-English, and Sundanese-English. Meanwhile, angkringan …


High Germinability Can Facilitate Recovery Of Adelia Vaseyi (Euphorbiaceae), An Imperiled Tamaulipan Thornscrub Shrub, Saroj Dhakal, Bashira Chowdhury, Alejandro Fierro-Cabo Apr 2026

High Germinability Can Facilitate Recovery Of Adelia Vaseyi (Euphorbiaceae), An Imperiled Tamaulipan Thornscrub Shrub, Saroj Dhakal, Bashira Chowdhury, Alejandro Fierro-Cabo

School of Earth, Environmental, & Marine Sciences Faculty Publications

While critical to maintaining dryland biodiversity and drought resilience, reforestation has been limited in subtropical dry forests because of knowledge gaps in seed biology that must be filled to upscale seedling production and ensure recovery of imperiled endemic plants. We characterized seed germination, dormancy, and storage needs for Adelia vaseyi, a threatened endemic shrub commonly included in planting mixes to restore Tamaulipan thornscrub, an imperiled subtropical forest spanning South Texas and Northeastern Mexico. We found A. vaseyi seeds have high germinability (82.0%) and a short mean germination time (3.04 ± 0.08 days). A delia vaseyi seed does not appear …


Synthesis Of Cu2znsns4 (Czts) Semiconductor Thin Film With Variation Of Sulfur Solution Concentration, Sri Sugiarti, Farhan Dandi Nugraga, Ahmad Sjahriza Apr 2026

Synthesis Of Cu2znsns4 (Czts) Semiconductor Thin Film With Variation Of Sulfur Solution Concentration, Sri Sugiarti, Farhan Dandi Nugraga, Ahmad Sjahriza

Chimica et Natura Acta

The Cu2ZnSnS4 (CZTS) thin film is an alternative semiconductor material as a light absorbing layer in solar cells. The advantages of CZTS as a light absorbing layer are the availability of abundant materials in nature and high absorption coefficient values. The absorbent layer was prepared using the sol-gel and spin coating method on an indium tin oxide (ITO) glass substrate. Films were made with a sol-gel solution with varying concentrations of sulfur solution, namely with a concentration of 3M and 6M using a simple spin coating tool which was rotated for 30 seconds. The film formed was hardened at 550°C …


Brown Pelican (Pelecanus Occidentalis) Groundings On A Four-Lane Divided Highway In South Texas: A Comparative Study Using Citizen Science, Bradley Evan Beer, Kevin W. Ryer, Md. Saydur Rahman, John H. Young Jr., Richard J. Kline Apr 2026

Brown Pelican (Pelecanus Occidentalis) Groundings On A Four-Lane Divided Highway In South Texas: A Comparative Study Using Citizen Science, Bradley Evan Beer, Kevin W. Ryer, Md. Saydur Rahman, John H. Young Jr., Richard J. Kline

School of Integrative Biological & Chemical Sciences Faculty Publications

The population of the once-endangered brown pelican (Pelecanus occidentalis) has increased over the past several decades and is now considered fully recovered. However, in south Texas, the combined effects of weather patterns, transportation infrastructure, and brown pelican biology have led to road mortalities on State Highway 48 (SH 48) at the Carl “Joe” Gayman Bridge. To mitigate these mortalities, the Texas Department of Transportation modified traffic barriers on SH 48. We aimed to examine the effect of the barrier change and determine which weather variables influence brown pelican groundings on SH 48. Citizen scientists monitored sections of SH …