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Articles 3421 - 3450 of 22956

Full-Text Articles in Social and Behavioral Sciences

No Sperm Morphometric Differences Between Two Snapping Turtle Species, J.D. Konvalina, S.E. Trauth Jan 2023

No Sperm Morphometric Differences Between Two Snapping Turtle Species, J.D. Konvalina, S.E. Trauth

Journal of the Arkansas Academy of Science

We examined sperm morphometrics between Chelydra serpentina and Macrochelys temminckii. When both species are combined, we found significant correlations between total sperm length and sperm head length as well as sperm tail length and sperm head length. In addition, we observed significant correlations between total sperm length and sperm tail length. T-tests revealed no significant differences in any of the sperm morphometrics between the two species. Both snapping turtle species had greater values for every sperm morphometric when compared to another freshwater turtle. The strong correlation between total sperm length and sperm tail length is concurrent with what has previously …


New Species Of Birds Reported In Arkansas Since 2009, R. Tumlison, R. Kannan Jan 2023

New Species Of Birds Reported In Arkansas Since 2009, R. Tumlison, R. Kannan

Journal of the Arkansas Academy of Science

We update our state of knowledge regarding the 20 new species of birds (and 1 new species name based on a change in taxonomy) discovered in Arkansas since the last update in 2009. These are based on records of the Arkansas Audubon Society and those posted on eBird. New species include 3 from Order Anseriformes, 1 Pelicaniformes, 1 Falconiformes, 1 Gruiformes, 4 Charadriiformes, 1 Apodiformes, and 10 Passeriformes. Historic distributions of the new species include Atlantic, Pacific, and Gulf Coasts, as well as interior origins. The current count of extant species of birds observed in Arkansas now stands at 425.


Keynote Address And Meeting Program, Academy Editors Jan 2023

Keynote Address And Meeting Program, Academy Editors

Journal of the Arkansas Academy of Science

No abstract provided.


Instructions To Authors, Academy Editors Jan 2023

Instructions To Authors, Academy Editors

Journal of the Arkansas Academy of Science

No abstract provided.


Glass Ceiling Encountered By Female Chief Executive Officers As They Advance To C-Level Positions In International Nonprofit Sports Organizations., Eric Edokpaigbe Idehen Jan 2023

Glass Ceiling Encountered By Female Chief Executive Officers As They Advance To C-Level Positions In International Nonprofit Sports Organizations., Eric Edokpaigbe Idehen

Walden Dissertations and Doctoral Studies

Women are underrepresented as chief executive officers (CEOs), executive-level officers, board directors, and national sports organization board chairs in 45 countries. Despite social movements, laws, and practices supporting equal employment opportunities and workplace equality, women in top senior-level positions are still lacking. The purpose of this study was to explore the challenges women face in terms of obtaining CEO leadership roles in international nonprofit sports organizations. The study involved exploring limitations eight women faced when aspiring to CEO positions in terms of leadership development, talent management, and policies involving international nonprofit sports organizations. This study employed a qualitative descriptive phenomenological …


Mediators Between Job Stress And Health Quality Of Life Among Adults With Irritable Bowel Syndrome, Aida M. Benitez-Rexach Jan 2023

Mediators Between Job Stress And Health Quality Of Life Among Adults With Irritable Bowel Syndrome, Aida M. Benitez-Rexach

Walden Dissertations and Doctoral Studies

Irritable bowel syndrome (IBS) is a functional gastrointestinal affliction that affects millions around the globe, impacting health-related quality of life (HRQoL). The biopsychosocial model, Folkman and Lazarus’ transactional model of stress, Leventhal’s common sense model of self-regulation health and illness, and Bronfenbrenner’s human ecology theory are relevant to conceptualize interactions among environmental factors, biopsychosocial responses, and health-related quality of life (HRQoL). This quantitative, cross-sectional, complex correlational study sought to provide more understanding of how and whether IBS symptoms of pain, cognitive functioning, and interpersonal functioning serve as mediators between work stress and HRQoL. A total of 133 English-speaking volunteers from …


Making Sense Of Big (Kinematic) Data: A Comprehensive Analysis Of Movement Parameters In A Diverse Population, Naomi Wilma Nunis Jan 2023

Making Sense Of Big (Kinematic) Data: A Comprehensive Analysis Of Movement Parameters In A Diverse Population, Naomi Wilma Nunis

University of the Pacific Theses and Dissertations

OBJECTIVE

The purpose of this study was to determine how kinematic, big data can be evaluated using computational, comprehensive analysis of movement parameters in a diverse population.

METHODS

Retrospective data was collected, cleaned, and reviewed for further analysis of biomechanical movement in an active population using 3D collinear resistance loads. The active sample of the population involved in the study ranged from age 7 to 82 years old and respectively identified as active in 13 different sports. Moreover, a series of exercises were conducted by each participant across multiple sessions. Exercises were measured and recorded based on 6 distinct biometric …


Crisis Communication And Public Relations: How Fairs Communicated Cancellations During The Covid-19 Pandemic, Olivia Mckenna Robinson Jan 2023

Crisis Communication And Public Relations: How Fairs Communicated Cancellations During The Covid-19 Pandemic, Olivia Mckenna Robinson

Graduate Theses/Dissertations

The COVID-19 pandemic halted aspects of a traditional fair including the agriculture, home economics, entertainment, and carnival exhibits that were missed by the diverse stakeholders who enjoy the traditions of this industry. This study examined how fairgoers reacted to the news of cancellation and investigated fair managers’ communication decisions. An explanatory sequential (QUANT → QUAL) mixed methods design was used. A survey was conducted asking fairgoers to recall communication strategies and feelings after the communication. A more in-depth focus group with fair managers was hosted to understand how crisis communication was utilized, and if active information seekers versus passive information …


Phenomenological Study Into The Role Of Self-Efficacy In Minority Student-Athletes' Sport Performance, Tomas A. Singhgolden Jan 2023

Phenomenological Study Into The Role Of Self-Efficacy In Minority Student-Athletes' Sport Performance, Tomas A. Singhgolden

Graduate Theses/Dissertations

Self-efficacy is a person’s belief in their ability to successfully complete a task, which can be derived from four sources of information (i.e., past performance, vicarious experience, verbal persuasion, and physiological states). The role of self-efficacy in sporting performance is well documented as being positively associated with enhanced performance across multiple levels of sport (e.g., Olympic, collegiate athletes). Specifically, with collegiate athletes, high levels of reported self-efficacy have resulted in higher performance accomplishments. Although self-efficacy has been researched within sports, there is a dearth of knowledge examining ethnic minority athletes’ perceptions of self-efficacy related to their athletic performance. The aim …


A Gis Look At Woody Plant Encroachment (Wpe): Mapping Grassland Degradation Through Habitat Succession, Brandon M. Wolf Jan 2023

A Gis Look At Woody Plant Encroachment (Wpe): Mapping Grassland Degradation Through Habitat Succession, Brandon M. Wolf

Geography and the Environment: Graduate Student Capstones

The grasslands of North America remain at a fraction of their historic range. Estimates of acreage remaining vary between 4% and 13%. Affectionately known as the Great Plains, these grasslands have been converted for agriculture, rangeland, infrastructure, and civilization itself. Woody Plant Encroachment (WPE) on the grasslands is a silent, often overlooked, serious threat. The use of a simple GIS can estimate current acreage of a grassland, its adjacent woodland corridor, riparian buffers, and predict future acreage based on trends and hypothetical management scenarios, or lack thereof. The American prairie, though a remnant of its former self, is still home …


The Library Garden As A Sustainable Sensory Space, Linda Bennett Jan 2023

The Library Garden As A Sustainable Sensory Space, Linda Bennett

Presentations

TU Dublin Library Services has a holistic approach to our students’ needs. With that in mind we have begun to develop the library garden on our Tallaght campus for the use of both students and staff. This show and tell will show our progress so far and include what we want to achieve in the future. Sustainability is part of the University’s strategic intent and is to the fore in this project. With some success growing fruit and veg we hope to expand this going forward. In essence, we want to create a calming sensory space to be in, which …


Fostering Infant And Toddler Music Competence At The Jean Tyson Child Development Study Center, Ellen Mathews, Laura Herold, Shelley Mcnally, Donia Timby Jan 2023

Fostering Infant And Toddler Music Competence At The Jean Tyson Child Development Study Center, Ellen Mathews, Laura Herold, Shelley Mcnally, Donia Timby

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

This paper presents a creative research project that introduced musical instruments in an outdoor setting to infants and toddlers ages 0-to-3 years old. It was grounded in research suggesting that music plays a vital component in expanding development in the early childhood years, helping to promote learning across many domains. This project began with a survey distributed to 7 infant and toddler classroom educators, after which responses were analyzed for themes regarding perceived infant interests. Subsequent observations were conducted to evaluate the best fit for the implementation of an outdoor experiential music space. Based on the findings, a developmentally appropriate …


Effects Of Time-Restricted Feeding And Whey Protein Isolate Supplementation On Dietary Intake, Mood, And Sleep In A 12-Week Randomized Controlled Trial, Sydney E. Boudrey, Aubree L. Hawley Jan 2023

Effects Of Time-Restricted Feeding And Whey Protein Isolate Supplementation On Dietary Intake, Mood, And Sleep In A 12-Week Randomized Controlled Trial, Sydney E. Boudrey, Aubree L. Hawley

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

Obesity affects adults in the United States, leading to chronic diseases and reduced well-being. Time-Restricted Feeding (TRF) is a type of dietary intervention lacking current data regarding the effectiveness on facets of well-being. This study’s objective was to determine the effect of time-restricted feeding supplemented with whey protein isolate on food intake, sleep, and mood in overweight or obese adults. Nineteen participants were randomly assigned to the control or experimental group: 1) control, TRF, and 2) experimental, TRF with whey protein supplementation. Participants followed the assigned dietary intervention for 12 weeks. Every 4 weeks (baseline, week 4, week 8, and …


Fostering Socio-Ecological Resilience To Wildfire By Interconnecting Knowledge Systems At Cal Poly Humboldt, Jeffrey M. Kane, Erin Kelly, Benjamin Graham, David Greene Jan 2023

Fostering Socio-Ecological Resilience To Wildfire By Interconnecting Knowledge Systems At Cal Poly Humboldt, Jeffrey M. Kane, Erin Kelly, Benjamin Graham, David Greene

Humboldt Journal of Social Relations

The wildfire-related challenges of Northern California and many other regions in the western United States are daunting in scope and magnitude. Ecologically and culturally salient solutions that limit the negative impacts of wildfire and promote resilience of human and ecological systems will require newer approaches. Through Cal Poly Humboldt and the Fire Resilience Institute, there is greater emphasis on the interconnection of knowledge systems across education, training, research, and management. Here we highlight several on-going efforts that seek to enhance the fire resilience workforce, promote socio-ecological resilience through interdisciplinary projects, and inform management through monitoring and research projects that intentionally …


An Analysis Of Department Of The Air Force Bird Strikes And Precipitation, Jason Powell Mas, Cfmei, Atp Jan 2023

An Analysis Of Department Of The Air Force Bird Strikes And Precipitation, Jason Powell Mas, Cfmei, Atp

International Journal of Aviation, Aeronautics, and Aerospace

This study explored the relationship between precipitation, the amount of time between precipitation events, bird strike risk, and the agricultural zone related to Department of the Air Force (DAF) aircraft operations. Certain bird species demonstrated a relationship between agricultural zones, precipitation, and length of time after a precipitation event and when an aircraft strike occurred. The types and frequency of bird strikes depend highly on the region and species struck. The Poisson regression revealed Cathartiformes as significantly struck by the DAF aircraft more often and can be predicted based on agricultural zone and precipitation. A binary regression did not demonstrate …


Swosu Research And Scholarly Activity Fair 2023, Swosu Office Of Sponsored Programs Jan 2023

Swosu Research And Scholarly Activity Fair 2023, Swosu Office Of Sponsored Programs

SWOSU Research and Scholarly Activity Fair Programs

On behalf of the members of the University Research and Scholarly Activity Committee (USRAC) and the Office of Sponsored Programs (OSP) at Southwestern Oklahoma State University (SWOSU) - Welcome to the Thirtieth SWOSU Research and Scholarly Activity Fair! There are 77poster presentations and 2 oral presentations involving over 130 student and faculty researchers, writers, presenters, artists, collaborators, and faculty sponsors encompassing activities from the SWOSU College of Pharmacy; SWOSU School of Nursing & Allied Health Sciences; and SWOSU Departments of Allied Health Sciences; Art, Communication & Theatre; Biological Sciences; Business; Computer Science; Chemistry & Physics; Engineering Technology; Language & Literature; …


Bibliography, Bruce A. Schulte Jan 2023

Bibliography, Bruce A. Schulte

Faculty/Staff Personal Papers

Bibliography of publications by Bruce Schulte.


Entangled Mangrove Roots: The Shrimp Industry, Ancestral Afro-Descendant People, And Community Resistance In Esmeraldas, Ecuador, O'Philia Le Jan 2023

Entangled Mangrove Roots: The Shrimp Industry, Ancestral Afro-Descendant People, And Community Resistance In Esmeraldas, Ecuador, O'Philia Le

Pitzer Senior Theses

Mangroves are one of the most important ecosystems because of the many services they provide on a local and global scale, but in contrast, are one of the most threatened by anthropogenic activities at a global level. Being sources of food for various kinds of fish, crustaceans, and mollusks, they are essential for the economy, culture, and livelihood of locals in Esmeraldas, Ecuador. This thesis takes an environmental justice approach in the discussion of the loss of mangroves in Esmeraldas, Ecuador. While toxic industries may not be apparent at first, environmental injustice prevails in adverse human health effects, environmental degradation, …


Wpa News 122 (2023), World Pheasant Association Jan 2023

Wpa News 122 (2023), World Pheasant Association

Galliformes Specialist Group and Affiliated Societies: Newsletters

WPA News (Winter 2023), number 122

Published by the World Pheasant Association


Parental Instincts: The Neurological And Biological Factors Associated With Parenthood, Jared Reeder Jan 2023

Parental Instincts: The Neurological And Biological Factors Associated With Parenthood, Jared Reeder

Undergraduate Honors Theses

The following project involves a systematic review of the scientific literature on neural and biological changes of mothers and fathers in parenthood. Until very recently, little scientific research was devoted to studying how bearing children affects a man or woman’s long-term biology. Over the last twenty years, studies of neuroplastic changes in new mothers show specific neural mechanisms responsible for altering the behaviors of mothers during and after pregnancy. These changes in neuroplasticity alter behavior in such a way that led to mothers requiring less sleep and being more prone to hearing the cries of their children. In addition to …


Investigating The Potential For Industrial Dairy Farms To Move Towards Sustainability In Western Michigan, Kendra Kay Slater, Rebecca Williams Jan 2023

Investigating The Potential For Industrial Dairy Farms To Move Towards Sustainability In Western Michigan, Kendra Kay Slater, Rebecca Williams

Student Summer Scholars Manuscripts

Industrial dairy farms, also referred to as concentrated animal feeding operations (CAFOS) or factory farms, are often known for the negative effects they have on the environment and animals. However, these farms are the backbone of our food systems supplying 99% of our dairy and meat in the United States. In this qualitative case study, we conduct in-depth interviews and farm transect walks with five industrial dairy farmers in Western Michigan to examine how they view and define sustainability, how they incorporate sustainable practices on their farms, and what they perceive as the barriers to industrial dairy sustainability. To analyze …


Cleome Serrulata, Rocky Mountain Beeweed, Uses By Native Americans, Marielle Gomez, John Ubelaker Jan 2023

Cleome Serrulata, Rocky Mountain Beeweed, Uses By Native Americans, Marielle Gomez, John Ubelaker

Research

This paper examines the use of beeweed (Cleome serrulata), a native annual commonly called Rocky Mountain beeplant, as a traditional dye and paint source for pottery in Northern New Mexico.


Contents, Discovery Editors Jan 2023

Contents, Discovery Editors

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Letter From The Dean, Jean-Francois Meullenet Jan 2023

Letter From The Dean, Jean-Francois Meullenet

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Featured Faculty Mentor/Student Team, Gisela Erf, Alessandro Rocchi Jan 2023

Featured Faculty Mentor/Student Team, Gisela Erf, Alessandro Rocchi

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Is The Area Postrema Resistant To The Anesthetic Effects Of Ms-222?, Austin T. Csiszar Jan 2023

Is The Area Postrema Resistant To The Anesthetic Effects Of Ms-222?, Austin T. Csiszar

Cal Poly Humboldt theses and projects

MS-222 is a common fish anesthetic that dampens neural activity by inhibiting neuronal voltage-gated sodium channels (Nav) required for action potentials. Previous experiments conducted by our lab’s primary investigator using fluorescence calcium imaging in zebrafish neurons resulted in the observation that neurons in the area postrema (AP), a circumventricular organ located in the dorsal hindbrain, displayed prominent fluorescence intensity during MS-222 induced sedation. I used the genetically encoded calcium indicator GCaMP6s to conduct fluorescence calcium imaging with the goal of recording neural activity in the larval zebrafish area postrema and optic tectum to compare the anesthetic effects of …


Negative Social Media And Its Influence On Athlete's Performance, Bernd R. Huber Jan 2023

Negative Social Media And Its Influence On Athlete's Performance, Bernd R. Huber

Cal Poly Humboldt theses and projects

This study aimed to investigate the potential impact of negative social media content on athletes' cortisol levels and subsequent performance. The study focused on the change in cortisol levels and differences in free throw performance, based on previous research findings. We hypothesized that negative social media postings would increase the stress experienced by student-athletes, resulting in elevated cortisol levels and decreased performance. Additionally, participants (n = 8) completed a questionnaire to examine the interaction between preexisting fear and the biological stress response. Contrary to expectations, there was no significant change in stress response, and negative postings did not have …


1-Back Matching And Mismatching By Pigeons, Thomas Zentall Jan 2023

1-Back Matching And Mismatching By Pigeons, Thomas Zentall

Psychology Research Data

No abstract provided.


Oral Contraceptives And Affective Disorders: Neurobiology And Informed Choice, Sophia Mae Drezner Jan 2023

Oral Contraceptives And Affective Disorders: Neurobiology And Informed Choice, Sophia Mae Drezner

Scripps Senior Theses

Pregnancy prevention and female reproductive freedom have been some of the most contested political issues for decades. Abortion, a fundamental part of women’s healthcare, divides liberals and conservatives on an international scale. The consequences of unintended pregnancy without safe and reliable contraception are widespread, disproportionately impacting women of color, trans and non-binary folks, and poorer communities. The birth control pill is the most common form of oral contraception (OC) globally. Many people with ovaries begin the pill or other hormonal contraceptive (HC) methods as young as 11 years old. Exogenous progesterone and estrogen are known to impact mood, affect, physiology, …


Impact Of Atmospheric Correction On Classification And Quantification Of Seagrass Density From Worldview-2 Imagery, Victoria J. Hill, Richard C. Zimmerman, Paul Bissett, David Kohler, Blake Schaeffer, Megan Coffer, Jiang Li, Kazi Aminul Islam Jan 2023

Impact Of Atmospheric Correction On Classification And Quantification Of Seagrass Density From Worldview-2 Imagery, Victoria J. Hill, Richard C. Zimmerman, Paul Bissett, David Kohler, Blake Schaeffer, Megan Coffer, Jiang Li, Kazi Aminul Islam

OES Faculty Publications

Mapping the seagrass distribution and density in the underwater landscape can improve global Blue Carbon estimates. However, atmospheric absorption and scattering introduce errors in space-based sensors’ retrieval of sea surface reflectance, affecting seagrass presence, density, and above-ground carbon (AGCseagrass) estimates. This study assessed atmospheric correction’s impact on mapping seagrass using WorldView-2 satellite imagery from Saint Joseph Bay, Saint George Sound, and Keaton Beach in Florida, USA. Coincident in situ measurements of water-leaving radiance (Lw), optical properties, and seagrass leaf area index (LAI) were collected. Seagrass classification and the retrieval of LAI were compared after empirical line …