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Full-Text Articles in Animal Sciences

Usu Equine-Assisted Activities And Therapies Facilities Designed Master Plan, Lindsie C. Smith May 2020

Usu Equine-Assisted Activities And Therapies Facilities Designed Master Plan, Lindsie C. Smith

All Graduate Plan B and other Reports, Spring 1920 to Spring 2023

Equine-Assisted Activities and Therapies (EAAT) is recognized as a therapeutic approach for persons with disabilities. The USU Animal, Dairy, and Veterinary Sciences Department provides EAAT instruction and services; however, they do not have the appropriate facilities to model best-practices in the delivery of these services. This design research entailed the development of a phased masterplan to support the instruction and delivery of equine-assisted activities and therapies in an innovative and accessible environment that supports animal-assisted intervention and natural equine behaviors.

The methodology used to approach the master plan design was derived from Norman K. Booth’s (1990) design process, as described …


The Efficacy Of Extended-Release Eprinomectin For The Reduction Of Horn Flies, Face Flies, And Fecal Egg Counts Of Parasitic Nematodes In Replacement Beef Heifers, Sophia F. Landers May 2020

The Efficacy Of Extended-Release Eprinomectin For The Reduction Of Horn Flies, Face Flies, And Fecal Egg Counts Of Parasitic Nematodes In Replacement Beef Heifers, Sophia F. Landers

Animal Science Undergraduate Honors Theses

The purpose of this study was to evaluate the efficacy of extended-release eprinomectin against horn flies, face flies, and fecal egg counts of parasitic nematodes in crossbreed replacement beef heifers. Fifty-four heifers were randomly placed into three treatment groups (N=18 heifers/treatment). Group 1 was administered the labeled dosage of extended-release eprinomectin on day 0. Group 2 acted as the negative control. Group 3 received the anthelmintic injection once a quarter of the heifers in the group reached the threshold treatment level for horn flies (N=200 flies/animal; day 41). Nematode infections were measured via fecal egg counts while horn and face …


Lesioning Of The Nucleus Of The Hippocampal Commissure Followed By Food Deprivation Stress In Birds Demonstrates Simultaneous Involvement In Both The Hypothalamo-Pituitary-Adrenal Axis And The Hypothalamo-Pituitary-Thyroid Axis, Michael Thomas Kidd Jr. May 2020

Lesioning Of The Nucleus Of The Hippocampal Commissure Followed By Food Deprivation Stress In Birds Demonstrates Simultaneous Involvement In Both The Hypothalamo-Pituitary-Adrenal Axis And The Hypothalamo-Pituitary-Thyroid Axis, Michael Thomas Kidd Jr.

Graduate Theses and Dissertations

The hypothalamo-pituitary-adrenal (HPA) axis is the regulatory system for the neuroendocrine stress response within vertebrates. Within the HPA axis corticotropin releasing hormone (CRH) is a major regulator and driving hormone. A structure named the nucleus of the hippocampal commissure (NHpC) has been found to contain CRH neurons and also these neurons respond to early food deprivation stress significantly prior to the paraventricular nucleus (PVN), the major driving nucleus of the classic neuroendocrine HPA axis. The objective of this study was to perform a knock down of the NHpC via electrolytic lesioning, thus eliminating a significant portion of its population of …


The Role Of Dopamine In Decision Making Processes In Drosophila Melanogaster, Michelle C. Bowers May 2020

The Role Of Dopamine In Decision Making Processes In Drosophila Melanogaster, Michelle C. Bowers

Undergraduate Honors Theses

Understanding the neural processes that mediate decision making is a relatively new field of investigation in the scientific community. With the ultimate goal of understanding how humans decide between one path and another, simpler models such as Drosophila Melanogaster, the common fruit fly, are often utilized as a way of determining the neural circuits involved in these decision-making processes. One of the most important decisions flies make is the decision of where to lay their eggs (oviposit). Choosing the proper substrate upon which to lay eggs is a crucial decision that can ultimately impact their fecundity. This paper investigates the …


Regional Differences In Wild North American River Otter (Lontra Canadensis) Behavior And Communication, Sarah Walkley May 2020

Regional Differences In Wild North American River Otter (Lontra Canadensis) Behavior And Communication, Sarah Walkley

Dissertations

This study focuses on the vocalization repertoires of wild North American river otters (Lontra canadensis) in New York and California. Although they are the same species, these two established populations of river otters are separated by a significant distance and are distinct from one another. River otters are semi-aquatic social predators that can be found throughout North America. This is the first study to examine the vocalizations of wild river otters, and results are compared across field sites in the different regions. River otter vocalizations and behaviors in New York were recorded using Bushnell Aggressor trail cameras that …


The Wild Diamond Diaries: Healing Alongside America's Wild Horses, Megan Emily May 2020

The Wild Diamond Diaries: Healing Alongside America's Wild Horses, Megan Emily

All NMU Master's Theses

To some, America’s free-roaming Mustangs and burros symbolize liberty and beauty. To others, these equines are feral at best, invasive at worst. They have a reputation for being useless, destructive, and untrainable. Yet my childhood horse—gifted to my family when I was three—was a gentled Mustang, W.D. Through W.D., I first encountered these horses’ kind dispositions, composure, and hardiness. After my younger sister died in a riding accident with another horse, my parents rehomed W.D. The devastating loss of both my sister and horse sparked my lifelong interest in Mustangs’ lives in the wild and journey into domestication, especially via …


How Water Level And Irrigation Practices Affect Waterbird Community, Nesting, And Foraging Habitat Use On The Duck Valley Indian Reservation, Jamie L. Burke May 2020

How Water Level And Irrigation Practices Affect Waterbird Community, Nesting, And Foraging Habitat Use On The Duck Valley Indian Reservation, Jamie L. Burke

Boise State University Theses and Dissertations

Loss of habitat continues to threaten all bird populations. Despite efforts for conservation of wetlands, waterbirds continue to face habitat threats especially in western North America where water resources are limited across the landscape. The White-faced Ibis (Plegadis chihi) is a colonial nesting waterbird of conservation concern that builds nests in emergent vegetation of freshwater wetlands throughout the western United States. An ibis breeding colony site located at the Blue Creek Wetland complex on Duck Valley Indian Reservation may face habitat threats in the future due to plans intended to increase irrigation water use efficiency. Plans include manipulation …


Introducing A Silverback To An Established Group Of Adult Female Western Gorillas (Gorilla Gorilla Gorilla), Claudia Martinez May 2020

Introducing A Silverback To An Established Group Of Adult Female Western Gorillas (Gorilla Gorilla Gorilla), Claudia Martinez

Theses and Dissertations

In May of 2015, an attempt to introduce a new silverback (adult male) to an established group of six western lowland gorillas (Gorilla gorilla gorilla) housed at Gladys Porter Zoo failed. The introduction process was halted and only protected contact among the gorillas was allowed. On May 1, 2018 another introduction was initiated to three adult females.Twelve months of behavioral data were compared across three time periods and two environments. We predicted that an increase in agonistic and affiliative behaviors would occur while anxious behaviors would decrease. We observed a significant increase in affiliative behavior and a significant decrease in …


Associations Among Beef Cattle Genotypes, Neospora Caninum Infection, And Reproductive Performance, Ryan James Page May 2020

Associations Among Beef Cattle Genotypes, Neospora Caninum Infection, And Reproductive Performance, Ryan James Page

Graduate Theses and Dissertations

Reproductive performance is crucial for sustained financial success in the beef cattle industry. This dissertation includes a population study that quantified the incidence of Neospora caninum infections in the central region of the United States and tested its relationship with reproductive performance in beef cattle. Trial one of that study concluded that 6.9% of open, replacement heifers (n = 1306) tested seropositive. The second trial in that project found that 9.6% of the breeding age females (n = 500) tested were seropositive for Neospora caninum; and that state in which the cattle lived and age impacted (P < 0.05) infection rate. Breed composition, number of farm dogs on the ranch, and use of total mixed rations were not associated (P > 0.1) with seropositive …


Development Of Arkansas Net Energy Equation, Katie Hilton May 2020

Development Of Arkansas Net Energy Equation, Katie Hilton

Graduate Theses and Dissertations

The modern broiler is growing at a rapid rate generating tremendous amounts of heat. A sensitive Net Energy (NE) system is needed to measure body heat production (HP) generated primarily by daily maintenance and synthesis and degradation of myofibrillar and sarcoplasmic protein. The first two chapters present evaluation of the classic way to calculate NE versus a new methodology; the Arkansas NE (Ark NE) system, with birds from two genetic lines fed diets with different AA content or different ME content in two different environmental temperatures.

Utilizing together the Net Energy maintenance (NEm), determined from indirect calorimetry, and Net Energy …


Effects Of Lasalocid And Energy Supplementation On Forage Intake, Energy Metabolism, And Performance Of Cattle Grazing Wheat Pasture, Autumn Tayler Pickett May 2020

Effects Of Lasalocid And Energy Supplementation On Forage Intake, Energy Metabolism, And Performance Of Cattle Grazing Wheat Pasture, Autumn Tayler Pickett

Graduate Theses and Dissertations

Cattle grazing wheat pasture have the potential to gain BW exceptionally well, but excessive nitrogen intake results in increased excretion and increased greenhouse gas (GHG) emissions. Supplemental concentrates with the addition of an ionophore given to ruminants grazing wheat is a potential practice for producers to increase nitrogen efficiency while decreasing GHG emissions. Therefore, the objective of this experiment was to quantify the effects of energy (2.95 kg/d) and lasalocid (200 mg/hd/d) supplementation on nutrient intake, energy metabolism, respiratory gas fluxes, and performance of grazing cattle. Methane emissions were not affected (P = 0.58) by treatment, hence methane intensity (P …


Impact Of Animal Programming On Human Attitudes Of Local Wildlife, Ashton Jerger Apr 2020

Impact Of Animal Programming On Human Attitudes Of Local Wildlife, Ashton Jerger

Undergraduate Honors Thesis Projects

Attitudes towards wildlife can have direct implications on peoples’ interest in conserving local habitats and their overall ecological choices. Attitudes are formed by multiple components of an individual’s life history. However, through interactive, educational experiences, there is a potential to change current attitudes. Animal programs are an example of interactive, educational experiences that provide individuals the opportunity to get up-close to animal ambassadors and participate in engaging conversations about them. An animal program assessment was conducted with the 2019 summer camps at the Ohio Wildlife Center to quantify the changes in peoples’ affiliation for local wildlife and their willingness to …


The Community Influence Of Sponge And Coral Aquaculture In Zanzibar, Hanna Gaertner, Asma Ahmada Hamad, J. Richard Walz Apr 2020

The Community Influence Of Sponge And Coral Aquaculture In Zanzibar, Hanna Gaertner, Asma Ahmada Hamad, J. Richard Walz

DU Undergraduate Research Journal Archive

Aquaculture has been presented as a means of income for coastal communities, particularly in the context of climate change and resource exploitation. The NGO Marine Cultures in Jambiani, Zanzibar has established a sponge cultivation program for women in response to declining feasibility of seaweed farming from warming ocean temperatures. In addition, the organization strives to restore a severely damaged reef while providing employment for coral farmers and tour boat operators. This study analyzed the influence of aquaculture on community stakeholders, primarily with respect to sponge cultivation and secondarily in regard to coral farms. Using Marine Cultures as a case study, …


Examining Phenotypic Structural Traits As Indicators For Reproductive Longevity Success In Sows, Lindsay Kate Peters, Melanie Dawn Trenhaile-Grannemann, Benny Edd Mote Apr 2020

Examining Phenotypic Structural Traits As Indicators For Reproductive Longevity Success In Sows, Lindsay Kate Peters, Melanie Dawn Trenhaile-Grannemann, Benny Edd Mote

UCARE: Research Products

The objective of this study was to examine structure and body conformation traits of 494 gilts/sows as a prediction of reproductive longevity in sows. This study focused on specific traits including body length, body depth, front and rear pastern angles, knee angle, and hock angle. The primary method of data collection was based on videos. Still images were pulled from the videos when the sow was standing in a natural stance. The images were analyzed and interpreted objectively with Image J which gives the availability to measure distance and angles given known references in the images. The structural data was …


Wpa News 111 (2020), World Pheasant Association Apr 2020

Wpa News 111 (2020), World Pheasant Association

Galliformes Specialist Group and Affiliated Societies: Newsletters

WPA News (Spring 2020), number 111

Published by the World Pheasant Association


Una Evaluación De La Evolución Y El Futuro De La Vigilancia De La Pesca Ilegal En Antártida Bajo La Ccrvma, Courtney Jacobs Apr 2020

Una Evaluación De La Evolución Y El Futuro De La Vigilancia De La Pesca Ilegal En Antártida Bajo La Ccrvma, Courtney Jacobs

Independent Study Project (ISP) Collection

Este documento de investigación evalúa el tema de la pesca ilegal en el Área de la Convención de la Antártida establecida por la Comisión para la Conservación de los Recursos Vivos Marinos Antárticos (CCRVMA). El enfoque general de esta investigación es evaluar la capacidad de la Comisión para abordar la preocupación de la pesca ilegal en el Área de la Convención. Este objetivo se persigue examinando tres subpreguntas: ¿cómo ha evolucionado la pesca ilegal en el Área de la Convención a lo largo del período estudiado, qué medidas ha tomado con éxito la Comisión con respecto al monitoreo y cumplimiento …


Macroinvertebrate Community And Temperature Changes In A Michigan Stream, Nyika Campbell Apr 2020

Macroinvertebrate Community And Temperature Changes In A Michigan Stream, Nyika Campbell

Independent Study Project (ISP) Collection

As the climate warms, global biodiversity is plummeting and extinction rates are rising (Jenkins, 2003). Freshwater ecosystems specifically are experiencing huge losses in diversity (Jenkins, 2003; Ormerod et al., 2010; Collier et al., 2016). Conservation of invertebrates is particularly urgent because they are foundational to the trophic systems in streams and lakes, comprising 95% of all species on earth (Titley et al., 2017), and over 60% of biodiversity in freshwater ecosystems (Collier et al., 2016). Through analysis of both my own field measurements and historical data I seek to gain a preliminary understanding of temperature and macroinvertebrate community changes that …


Parásitos Gastrointestinales De Tierra Del Fuego, Argentina, Sarah Martínez Apr 2020

Parásitos Gastrointestinales De Tierra Del Fuego, Argentina, Sarah Martínez

Independent Study Project (ISP) Collection

Este trabajo intentó encontrar helmintos comunes, especialmente compartidos, en cuatro carnívoros patagónicos del sur con distribuciones geográficas superpuestas y dos carnívoros patagónicos del norte, y esbozar el análisis fecal y los métodos de identificación morfológica para futuros investigadores. El estudiante encontró solo un parásito helminto compartido entre cualquier otra especie y la nutria nativa del sur del río, a pesar de una superposición en el hábitat con el visón americano invasivo, pero esto puede deberse a un bajo recuento de estudios regionales previos de helmintos en cualquiera de las especies. Se encontraron múltiples parásitos en las cuatro especies hospederas de …


Motsinger, Mary Jo, (Fa 1370), Manuscripts & Folklife Archives Mar 2020

Motsinger, Mary Jo, (Fa 1370), Manuscripts & Folklife Archives

Folklife Archives Finding Aids

Finding aid only for Folklife Archives Project 1370. Student folk studies project titled “Early Veterinary Practices” which includes survey sheets with brief descriptions of remedies for cattle and horses in Logan County and Todd County, Kentucky. Sheets may include a brief description of the folk remedy, traditional practice, and informant’s name.


Howard, Wayne (Fa 1372), Manuscripts & Folklife Archives Mar 2020

Howard, Wayne (Fa 1372), Manuscripts & Folklife Archives

Folklife Archives Finding Aids

Finding aid only for Folklife Archives Project 1372. Student folk studies project titled “The Blackbird Invasion of Logan County, Kentucky: An Oral History Account, in Human Terms, of a Current Problem” which includes interviews and a paper about the effects of blackbirds in Logan County, Kentucky. Interviews may include information about blackbird situation, informant’s name and address. The photos are stored in the WKU Photo Archives.


Impacts Of Invasive Rats On Hawaiian Cave Resources, Francis G. Howarth, Fred D. Stone Feb 2020

Impacts Of Invasive Rats On Hawaiian Cave Resources, Francis G. Howarth, Fred D. Stone

International Journal of Speleology

Although there are no published studies and limited data documenting damage by rodents in Hawaiian caves, our incidental observations during more than 40 years of surveying caves indicate that introduced rodents, especially the roof rat, Rattus rattus, pose significant threats to vulnerable cave resources. Caves, with their nearly constant and predictable physical environment often house important natural and cultural features including biological, paleontological, geological, climatic, mineralogical, cultural, and archaeological resources. All four invasive rodents in Hawai‘i commonly nest in cave entrances and rock shelters, but only the roof rat (Rattus rattus) habitually enters caves and utilizes areas …


Juvenile Rank Acquisition Is Associated With Fitness Independent Of Adult Rank, Eli D. Strauss, Daizaburo Shizuka, Kay E. Holekamp Feb 2020

Juvenile Rank Acquisition Is Associated With Fitness Independent Of Adult Rank, Eli D. Strauss, Daizaburo Shizuka, Kay E. Holekamp

School of Biological Sciences: Faculty Publications

Social rank is a significant determinant of fitness in a variety of species. The importance of social rank suggests that the process by which juveniles come to establish their position in the social hierarchy is a critical component of development. Here, we use the highly predictable process of rank acquisition in spotted hyenas to study the consequences of variation in rank acquisition in early life. In spotted hyenas, rank is ‘inherited’ through a learning process called ‘maternal rank inheritance.’ This pattern is very consistent: approximately 80% of juveniles acquire the exact rank expected under the rules of maternal rank inheritance. …


Draft Management Plan For The South Coast Nearshore Net Managed Fishery, Department Of Fisheries Feb 2020

Draft Management Plan For The South Coast Nearshore Net Managed Fishery, Department Of Fisheries

Fisheries Management Papers

No abstract provided.


Draft Management Plan For The South Coast Line And Fish Trap Managed Fishery, Department Of Fisheries Feb 2020

Draft Management Plan For The South Coast Line And Fish Trap Managed Fishery, Department Of Fisheries

Fisheries Management Papers

No abstract provided.


Value Added Fed And Feeder Cattle Practices: Are They Paying?, Elliott James Dennis Feb 2020

Value Added Fed And Feeder Cattle Practices: Are They Paying?, Elliott James Dennis

Extension Farm and Ranch Management News

Summary

Some value added management programs clearly pay more than others and some do not pay at all. However, just like with a breeding or forage management strategy where not every year the cow gets bred back or the grass has sufficient protein, a value added program strategies premiums vary year to year. Switching the way cattle are managed and raised, handled, and fed requires planning and an understanding of labor and management capabilities. Not every cattle producer could or even should switch management practices an animal health protocol – even if premiums do exist. Thus, careful planning and consideration …


Bird Community Monitoring At Tallgrass Prairie National Preserve, Kansas, Status Report 2001–2018, David G. Peitz, Kathleen A. Kull Feb 2020

Bird Community Monitoring At Tallgrass Prairie National Preserve, Kansas, Status Report 2001–2018, David G. Peitz, Kathleen A. Kull

United States National Park Service: Publications

Executive Summary

In 2001, the Heartland I&M Network initiated breeding bird surveys on Tallgrass Prairie National Preserve, Kansas, to assess the ecological integrity of the preserve’s habitat. Birds are an important component of ecosystems and can serve as good indicators of habitat change in an ecosystem. In the 17 years of bird surveys at the preserve (2001 to 2018, excluding 2003), there were 2,089 plot visits and 119 different bird species recorded, 96 of which have the potential to breed within the preserve. These 96 species represent approximately 81% of the total species one would reasonably expect to have breeding …


Social Referencing In The Domestic Horse, Anne Schrimpf, Marie-Sophie Single, Christian Nawroth Jan 2020

Social Referencing In The Domestic Horse, Anne Schrimpf, Marie-Sophie Single, Christian Nawroth

Recognition Collection

Dogs and cats use human emotional information directed to an unfamiliar situation to guide their behavior, known as social referencing. It is not clear whether other domestic species show similar socio-cognitive abilities in interacting with humans. We investigated whether horses (n = 46) use human emotional information to adjust their behavior to a novel object and whether the behavior of horses differed depending on breed type. Horses were randomly assigned to one of two groups: an experimenter positioned in the middle of a test arena directed gaze and voice towards the novel object with either (a) a positive or (b) …


Musical Dogs: A Review Of The Influence Of Auditory Enrichment On Canine Health And Behavior, Abigail Lindig, Paul Mcgreevy, Angela Crean Jan 2020

Musical Dogs: A Review Of The Influence Of Auditory Enrichment On Canine Health And Behavior, Abigail Lindig, Paul Mcgreevy, Angela Crean

Stress Collection

Music therapy yields many positive health outcomes in humans, but the effects of music on the health and welfare of nonhuman animals vary greatly with the type of music played, the ethology of the species, and the personality and learning history of individual animals. One context in which music therapy may be used to enhance animal welfare is to alleviate stress in domestic environments. Here, we review studies of the effects of music exposure on dogs as a case study for the implementation of music therapy in veterinary medicine. Nine reports of experimental testing for the therapeutic effects of music …


Full Issue-- Volume 3 Issue 1, 2020, Issue 1 Volume 3 Jan 2020

Full Issue-- Volume 3 Issue 1, 2020, Issue 1 Volume 3

Pursue: Undergraduate Research Journal

PURSUE: Undergraduate Research Journal

Volume 3 Issue 1, 2020

Article 1 - Harvesting Electrical Energy Produced by Electrogenic Bacteria in Microbial Fuel Cells

Article 2 – The Effects of Fertilizer Rate on the Growth of Egyptian Spinach in a Greenhouse

Article 3 – Exploring the Association Between Nutrition and Mental Health in Adolescence: A Systematic Literature Review

Article 4— Biological Pathways Associated with Wild and Domestic Animals


Farming With Nature: Promoting Biodiversity Across Europe Through Partridge Conservation, Jen Brewin, Francis Buner, Julie Ewald Jan 2020

Farming With Nature: Promoting Biodiversity Across Europe Through Partridge Conservation, Jen Brewin, Francis Buner, Julie Ewald

Galliformes Specialist Group and Affiliated Societies: Reports and Other Materials

A summary of scientific evidence underlying the North Sea Region Interreg PARTRIDGE project, https://northsearegion.eu/partridge.

This publication describes how grey partridge conservation helps to address the farmland biodiversity crisis across Europe. It summarises the most relevant scientific evidence regarding grey partridge management and the biodiversity benefits associated with it. We have selected what we felt were the best and most thorough studies and papers available. We cite high-impact peer-reviewed papers wherever possible, relying on our combined experience and expertise to quote non-reviewed reports where published papers were unavailable.