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

Digital Commons Network™

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

Graduate Student Theses, Dissertations, & Professional Papers

Discipline
Keyword
Publication Year

Articles 361 - 390 of 3727

Full-Text Articles in Entire DC Network

Uncovering Cooperation In Housepit 54, Bridge River, British Columbia, Canada, Megan Denis Jan 2021

Uncovering Cooperation In Housepit 54, Bridge River, British Columbia, Canada, Megan Denis

Graduate Student Theses, Dissertations, & Professional Papers

There is a significant amount of literature regarding the theory of cooperation, as well as ethnographies and data from modern populations that clearly show cooperation, yet it is difficult to tease that information out of the archaeological record. My thesis will focus on floors IIi to IIc of Bridge River’s Housepit 54 in British Columbia, Canada, which extends from the Bridge River 2 period to the Bridge River 3 period and includes two incidents of resource stress and one of resource plenty. These times of fluctuating resource availability should result in the population utilizing different approaches to social organization. By …


Non-Indian Reservations, Joshua Matthew Rosenau Jan 2021

Non-Indian Reservations, Joshua Matthew Rosenau

Graduate Student Theses, Dissertations, & Professional Papers

This thesis is a skeptical treatment of the logical distinctions presumed to exist between “Indian” and “non-Indian” people. Despite representing 99 percent of the U.S. population, “non-Indians” represent a legal identity which has no explicit definition. The basis for the U.S. Supreme Court’s decisions regarding non-Indians and Indians rests not on any objective, empirical or logical criterion or proof, but rather on the “assumption of a ‘guardian-ward’ status. This thesis investigates this assumption, and recommends that we suspend judgment on whether the difference between “Indians” and “non-Indians” can be determined either by logical argument or by legal assumption.


Linking Habitat, Populations And Policy For Caribou In The Face Of Increasing Disturbance, Eric Charles Palm Jan 2021

Linking Habitat, Populations And Policy For Caribou In The Face Of Increasing Disturbance, Eric Charles Palm

Graduate Student Theses, Dissertations, & Professional Papers

In North America’s boreal forest, wildfire has long been the dominant form of natural disturbance. However, the human footprint in the region is steadily growing. Large-scale forest harvest and energy development have fragmented late-successional forests, leading to habitat loss for species such as caribou (Rangifer tarandus) that rely on these ecological communities. Caribou have experienced widespread population declines and local extirpation throughout the western boreal forest in recent decades. I first analyzed caribou resource selection responses to fires in >685 female caribou across 15 populations that span a wide gradient of fire frequency but are exposed to relatively little human …


Mechanisms Of Engineered Nano-Material Induced Membrane Disruption And Lysosomal Membrane Permeability, Matthew Josiah Sydor Jan 2021

Mechanisms Of Engineered Nano-Material Induced Membrane Disruption And Lysosomal Membrane Permeability, Matthew Josiah Sydor

Graduate Student Theses, Dissertations, & Professional Papers

Engineered nano-materials (ENM), which have at least one dimension less than 100 nm are an emerging group of materials that are widely used in everyday products and workplaces. Because of the wide variety of ENM and their use in today’s society, there is a concern for the impacts of ENM on human health following exposure. While humans could be exposed to ENM through various routes, there is significant concern for inhalation of ENM due to their size and ease of aerosolization. Studies have reported that ENM can deposit into the lungs, particularly in the alveoli, where resident macrophages can encounter …


Lifeglows Through The Anthropocene: Development Of The Radical Imagination And Response-Ability Within Superhero Comics, Reed G. Puc Jan 2021

Lifeglows Through The Anthropocene: Development Of The Radical Imagination And Response-Ability Within Superhero Comics, Reed G. Puc

Graduate Student Theses, Dissertations, & Professional Papers

Scholars such as Amitav Ghosh, Timothy Clark, and Timothy Morton emphasize the importance of and challenge within the task of representing the power, scope, and scale of climate change in art and literature. These interrogations often emphasize the failures of extant works to animate their viewers towards action in a time of environmental crisis, but struggle to find any work that meets their expectations. This ‘game-over’ attitude, I argue, is the direct result of the cruel optimism present in the current scholarship’s attachment to ‘traditional’ forms of art and literature. By interrogating the conclusions Ghosh reaches about the novel’s function …


The Worm In Heaven, Daniela Rae Garvue Jan 2021

The Worm In Heaven, Daniela Rae Garvue

Graduate Student Theses, Dissertations, & Professional Papers

No abstract provided.


A Personal History Of Invasive Hands And Endangered Lovers, Samuel Paul Boudreau Jan 2021

A Personal History Of Invasive Hands And Endangered Lovers, Samuel Paul Boudreau

Graduate Student Theses, Dissertations, & Professional Papers

I thought I could be ridden hard and put away wet, wet, wet. I thought death and rape and drunkenness and unrequited love were functions of a typical life, a this-is-how-it-goes kinda world. But, as I’ve emerged from hellish muck, there has been a realization: the way we treat each other and the soil, the aching earth, needs to change. “A Personal History of Invasive Hands and Endangered Lovers” explores the relationship between intimacy and pain through a history of ecology and consumption, a melancholy of sorts. It amplifies trauma as a call-to-action and refuses to sit and take it. …


A Large Flock Of Small Birds: Essays, Rebecca Hanna Jacobson Jan 2021

A Large Flock Of Small Birds: Essays, Rebecca Hanna Jacobson

Graduate Student Theses, Dissertations, & Professional Papers

No abstract provided.


Albuquerque, Suzanne Joy Garcia Pino Jan 2021

Albuquerque, Suzanne Joy Garcia Pino

Graduate Student Theses, Dissertations, & Professional Papers

This story is about living in Albuquerque, New Mexico in 2017 as a mixed-race woman with Hispanic, European, and Indigenous Mexican and Puebloan ancestry. Albuquerque seeks to understand how marginalized cultures become subsumed and ultimately lost by the dominate culture. As a child of mixed heritage, I am interested in the internalization of this cultural disappearance, and all the subtle yet profound choices my ancestors have made: my grandparents refused to teach Spanish to their children so they would fit in better with the whites, my Indian great grandfather fled Mexico, leaving behind his tribe and culture, never to return. …


It’S The Little Things: An Exploration Of Small Rnas And Selfish Genetic Elements Of The Human Bacterial Pathogens Coxiella Burnetii And Bartonella Bacilliformis, Shaun Gregory Wachter Jan 2020

It’S The Little Things: An Exploration Of Small Rnas And Selfish Genetic Elements Of The Human Bacterial Pathogens Coxiella Burnetii And Bartonella Bacilliformis, Shaun Gregory Wachter

Graduate Student Theses, Dissertations, & Professional Papers

Coxiella burnetii is a Gram-negative gammaproteobacterium and zoonotic agent of Q fever in humans. Previous work in our lab has demonstrated that C. burnetii codes for several small RNAs (sRNAs) that are differentially expressed between in vivo and in vitro growth conditions. sRNAs serve as post-transcriptional regulatory effectors involved in the control of nearly all biological processes. We demonstrated that several of the identified sRNAs, namely Coxiella burnetii small RNA 3 (CbsR3), Cbsr13, and CbsR16, represent members of two novel families of miniature inverted-repeat transposable elements (MITEs), termed QMITE1 and QMITE2. Furthermore, we have characterized a highly expressed, infection-specific sRNA, …


Education Is Your Most Powerful Weapon: Gaining Understanding From Apsáalooke Knowledge, Salena Ann Beaumont Hill Jan 2020

Education Is Your Most Powerful Weapon: Gaining Understanding From Apsáalooke Knowledge, Salena Ann Beaumont Hill

Graduate Student Theses, Dissertations, & Professional Papers

American Indian college students have many motivating factors for pursuing a higher education. One common theme among American Indian college students is the motivation to give back to their tribal nation. This study explores the expectations of the Apsáalooke (Crow) Nation for college students returning home. An Indigenous Research Methodology with Apsáalooke epistemology is used. Along with tribal practices and protocols, situational analysis was adapted to align with the methodology. The findings include four major elements informing Apsáalooke expectations of returning students: culture and identity, the college student experience, the realities of returning home, and expectations of Apsáalooke students who …


Evaluations Concerning The Halogen Bond And Hydrogen Bond Relationship, Daniel Adam Decato Jan 2020

Evaluations Concerning The Halogen Bond And Hydrogen Bond Relationship, Daniel Adam Decato

Graduate Student Theses, Dissertations, & Professional Papers

The chemical advances of this century are likely to be driven by the ability to predict and control noncovalent interactions. While the hydrogen bond continues to captivate the interests of scientists, the development of non-traditional noncovalent interactions offers unique solutions to tackle chemical problems. Understanding the interplay between the ubiquitous hydrogen bond and other noncovalent forces will further fundamental knowledge thereby accelerating novel functional designs. This dissertation examines the nature of the hydrogen bond and halogen bond relationship.

With a renaissance in the early 2000’s, the halogen bond has become a functional alternative to the hydrogen bond. The halogen bond, …


The Nmda Receptor Coagonists L-Glutamate And D-Serine, Denis Mikhailovich Shchepakin Jan 2020

The Nmda Receptor Coagonists L-Glutamate And D-Serine, Denis Mikhailovich Shchepakin

Graduate Student Theses, Dissertations, & Professional Papers

Glutamate is the predominant excitatory neurotransmitter in the mammalian central nervous system. Glutamate release and reuptake control both tonic activation of glutamate receptors and phasic signaling during synaptic transmission. Here we study different aspects of the system. The first three chapters focus on the most abundant glutamate transporters found in the brain, excitatory amino acid transporters 1-3 (EAAT1- 3/SLC1A3,2,1). The last chapter is devoted to a paralogous neutral amino acid transporter (ASCT1/SLC1A4) and its role in transport of D-serine, a coagonist of the N-methyl-Daspartate (NMDA) glutamate receptor.

In the first chapter, we discuss the existing discrepancy in estimates of EAAT1-3 …


Impacts Of Environmental Variables On Deer Mouse Survival In The Southwestern United States, Emily C. Weidner Jan 2020

Impacts Of Environmental Variables On Deer Mouse Survival In The Southwestern United States, Emily C. Weidner

Graduate Student Theses, Dissertations, & Professional Papers

North American deer mice (Peromyscus maniculatus) are the primary reservoir for Sin Nombre orthohantavirus, and they play a significant role in the maintenance and transmission of disease across the landscape. Vital rates, such as survival, are a key component to understanding how disease spreads in a population. Understanding environmental factors that influence survival may allow for development of a predictive model that can assess disease risk in deer mice and, thus, a corresponding increased disease risk for humans. Our work explored the relationship between deer mouse survival and environmental variables at three long-term small mammal trapping sites in …


Crisis As A Constant: Understanding The Communicative Enactment Of Communities Of Practice Within The Extension Disaster Education Network (Eden), Danielle Maria Farley Jan 2020

Crisis As A Constant: Understanding The Communicative Enactment Of Communities Of Practice Within The Extension Disaster Education Network (Eden), Danielle Maria Farley

Graduate Student Theses, Dissertations, & Professional Papers

Crisis is a constant of our reality. We are caught in the continual and inevitable cycle of crisis development. Whether it is a natural disaster, international conflict, or disease outbreak; knowledge is central to our ability to prepare for, respond, and recover from crisis. Knowledge is a social process that requires active participation (Wenger, 1998). CoP theory explains how knowledge is accomplished through the communicative practice of mutual engagement, negotiation of a joint enterprise, and shared repertoires (Iverson & McPhee, 2008). The Extension Disaster Education Network is a CoP that is longstanding, enacts knowledge, and is focused on preparing for, …


Family Environment And Attachment In Relation To Complex Trauma And C-Ptsd, Susan Elizabeth Ocean Jan 2020

Family Environment And Attachment In Relation To Complex Trauma And C-Ptsd, Susan Elizabeth Ocean

Graduate Student Theses, Dissertations, & Professional Papers

Childhood traumatic experiences occurring during critical developmental stages are strongly linked to poor mental health outcomes during adulthood, including PTSD. Yet, individuals who have experienced multiple traumas (and across developmental stages) report a profile of symptoms that is not well-represented by traditional PTSD diagnostic criteria. Recent research suggests that resulting post-traumatic stress after the experience of complex trauma should be considered a separate, yet related, disorder from the well-established PTSD. Since traumatic experiences are commonplace and often detrimental, establishing which factors contribute to risk and resilience is of great importance. Having secure attachment to a primary caregiver and family cohesion …


Developing Tools To Understand Stress And Nest Abandonment In Birds, Hannah Elena Beyl Jan 2020

Developing Tools To Understand Stress And Nest Abandonment In Birds, Hannah Elena Beyl

Graduate Student Theses, Dissertations, & Professional Papers

No abstract provided.


An Exploration Of The Adaptive Capacity Of Community-Based Organizations In Northern Botswana In Response To A Hunting Ban, Katherine Kellam Coe Jan 2020

An Exploration Of The Adaptive Capacity Of Community-Based Organizations In Northern Botswana In Response To A Hunting Ban, Katherine Kellam Coe

Graduate Student Theses, Dissertations, & Professional Papers

Trophy hunting serves as a large economic sector in several African countries and has been considered important for wildlife conservation and local rural development. In many parts of Africa, local communities’ attitudes and decisions can affect the fate of conservation efforts outside of protected areas and it is thought that benefits from trophy hunting tourism can influence pro-conservation behavior at local scales. In Botswana, recent mandates, such as a 2014 nation-wide hunting ban and a 2019 lifting of the ban, have disrupted the relationships between wildlife conservation and rural livelihoods, resulting in adverse economic, social, and ecological impacts at various …


A Non-Representational Focus On Wilderness Affect, Mark Lane Douglas Jan 2020

A Non-Representational Focus On Wilderness Affect, Mark Lane Douglas

Graduate Student Theses, Dissertations, & Professional Papers

Wilderness is integral to the fabric of American culture. With the National Wilderness Preservation System, America has a measure against which everyday life may be compared. But there remains concern over disconnection between members of society and wilderness. Nonrepresentational theory (non-rep) is a rich and recent style of scientific practice that holds potential. Non-rep places emphasis on habitual practices and everyday life. Those interested in human affection for and connection with wilderness and the outdoors may find non-rep intellectually and practically refreshing. One aspect of this study offers a macrostructural analysis of the levels, layers, and sub-layers on which non-representational …


A Conservation Marketing Toolkit: Systematic Literature Mapping, Microtargeting Conservation Easements, And Conservation Corridor Prioritization, Hannah Josie Leonard Jan 2020

A Conservation Marketing Toolkit: Systematic Literature Mapping, Microtargeting Conservation Easements, And Conservation Corridor Prioritization, Hannah Josie Leonard

Graduate Student Theses, Dissertations, & Professional Papers

In a changing world with limited resources for conservation efforts, conservationists, wildlife managers, and land managers must look for creative ways to realize conservation goals. A new wave of conservationists is investigating how other disciplines, namely psychology and marketing, might improve our ability to understand and change conservation-related human behavior. In this thesis, I review existing applications of “conservation marketing” and apply a subset to advance two specific conservation challenges. In Chapter 1, I present a systematic mapping of the conservation marketing literature to understand the lay of the land in how conservationists have already applied marketing techniques to conservation, …


Teachers’ Group Reflection And Their Facilitations In Implementing Collaborative Reasoning Discussions: A Qualitative Study, Emmanuella Swastika Datu Jan 2020

Teachers’ Group Reflection And Their Facilitations In Implementing Collaborative Reasoning Discussions: A Qualitative Study, Emmanuella Swastika Datu

Graduate Student Theses, Dissertations, & Professional Papers

Incorporating small-group discussions in classrooms has shown promising benefits in improving 4th grade students’ thinking and social skills; however, the practice remains challenging. Although teachers are motivated to try to incorporate small-group discussions, studies examining the shift from teacher-dominated classroom practice towards a more dialogic pedagogy are scarce. This study sought to explore the role of teacher group reflection on teacher’s learning to implement discussion-based teaching referred to as Collaborative Reasoning Discussion. Drawing from theories on reflective teaching and professional learning communities, seven transcripts of teacher reflections and 12 transcripts of facilitations were examined using line-by-line microanalysis and a linguistic …


A Search For Community, Alexander Moore Jan 2020

A Search For Community, Alexander Moore

Graduate Student Theses, Dissertations, & Professional Papers

I attempt to understand what is meant by community by grounding the analysis in Raymond Williams’ historical definition. From this, I work the criteria of community as described by Williams so to determine their precise meaning and primacy. I attempt to show why community must be small in size while arguing that humans are in a community with nonhumans. Building upon this move, I take up an argument for the role of place in community formation. This preceding inquiry is meant to prime an analysis of both virtue ethics and literature, specifically an application of Martha Nussbaum’s Central Capabilities to …


Investigating The Coordinate Regulation Of Stem Cell Proliferation And Differentiation By Fbf Proteins, Xiaobo Wang Jan 2020

Investigating The Coordinate Regulation Of Stem Cell Proliferation And Differentiation By Fbf Proteins, Xiaobo Wang

Graduate Student Theses, Dissertations, & Professional Papers

Balance of stem cell proliferation and differentiation is important for maintaining tissue homeostasis, and uncovering the mechanisms regulating the balance of proliferation and differentiation of stem cells helps us understand the causative factors for ageing, cancer and various degenerative disorders. Pumilio and FBF (PUF) family RNA-binding proteins are conserved mRNA regulators controlling stem cell development in eukaryotes. FBF-1 and FBF-2, two PUF family proteins in C. elegans, are expressed in the mitotic region of the germline and are important for maintaining germline stem cells. FBF-1 and FBF-2 are very similar in primary sequence and share most of the target mRNAs, …


Learning From Wilderness Fire: Restoring Landscape Scale Patterns And Processes, Julia Kittleson Berkey Jan 2020

Learning From Wilderness Fire: Restoring Landscape Scale Patterns And Processes, Julia Kittleson Berkey

Graduate Student Theses, Dissertations, & Professional Papers

Wilderness areas, because they are managed to be “untrammeled by man,” often offer the best approximation of intact, undisturbed ecological patterns and processes. In the case of wildland fire, this means that wilderness areas often provide the only landscapes where fire has been managed to play an active, ecosystem role. As a result, these wilderness areas offer unique lessons both in terms of wildland fire management as well as the ecological consequences that result from this management approach. For these reasons, an in-depth history of fire management in the wilderness areas of the Northern Rocky Mountains is provided to highlight …


Electrospun Fibers With Smart Delivery Of Therapeutic Agents, Zahra Mahdieh Jan 2020

Electrospun Fibers With Smart Delivery Of Therapeutic Agents, Zahra Mahdieh

Graduate Student Theses, Dissertations, & Professional Papers

Electrospinning is the most widely studied technique of producing fibers. Delivery of nanoparticles and therapeutic agents from electrospun fibers have potential uses in various fields including drug delivery, filtration, and cosmetics. However, controlling the delivery rate remains the main challenge. In the current study, core-shell structure fibers were developed with zinc oxide nanoparticles applied in the shell composition to improve the pore structure (release pathway) and mechanical stability. Fine-tuned delivery rates were achieved via loading different sizes of silver nanoparticles (Ag NP) inside the fiber core. In vitro drug release assays showed fast, slow, and intermediate delivery rates of 20 …


Collaborative Conservation: A Philosophical Analysis Of The Efficacy And Commensurability Of Tek And Western Science, Anne M. Belldina Jan 2020

Collaborative Conservation: A Philosophical Analysis Of The Efficacy And Commensurability Of Tek And Western Science, Anne M. Belldina

Graduate Student Theses, Dissertations, & Professional Papers

This thesis seeks to explore the similarities and differences between traditional ecological knowledge and Western science as a way to address long-held misconceptions about the efficacy of traditional ecological knowledge, or TEK. The motivation for this project arose from a deep desire to investigate the historical injustices toward Indigenous peoples in the name of conservation. The goal of this analysis is to illustrate that effective collaboration between Indigenous knowledge holders and Western scientists is not only possible, but desirable. I outline three major barriers from which I draw out three minimum criteria which much be met if collaborative conservation efforts …


Finding Fishers: Determining The Distribution Of A Rare Forest Mesocarnivore In The Northern Rocky Mountains, Jessica M. Krohner Jan 2020

Finding Fishers: Determining The Distribution Of A Rare Forest Mesocarnivore In The Northern Rocky Mountains, Jessica M. Krohner

Graduate Student Theses, Dissertations, & Professional Papers

The Northern Rocky Mountain fisher population (Pekania pennanti), is classified as a Species of Greatest Conservation Need and is of special concern to state, federal, and tribal entities. In this thesis, we present methods to effectively survey fishers across the northern Rockies of Idaho and Montana, and provide estimates of fisher distribution at a population range-wide scale through occupancy analyses. We also assess factors that influence fisher occurrence through covariate analyses and identify core fisher habitat in the northern Rockies through spatial occupancy modeling. By sampling broadly across the landscape, we provide baseline distributional data for comparison against …


The Home As A Site Of Family Communicated Narrative Sense-Making: Grief, Meaning, And Identity Through “Cleaning Out The Closet”, Kendyl A. Barney Jan 2020

The Home As A Site Of Family Communicated Narrative Sense-Making: Grief, Meaning, And Identity Through “Cleaning Out The Closet”, Kendyl A. Barney

Graduate Student Theses, Dissertations, & Professional Papers

This study utilized communicated narrative sense-making theory to explore the process of sorting through a deceased loved one’s belongings and changing the home after loss (referred to as “cleaning out the closet”), as the site of family communication and storytelling. Through storytelling, families make order of the disordered experience that is bereavement by negotiating meaning, identity, and family. The stories told about and within the process of “cleaning out the closet” elicit rich insight on each family’s experience with bereavement, loss, and life with each other. “Cleaning out the closet” narratives shed light on the interactions that occur between family …


Creating A Conservation Corridor In Coastal Ecuador: Constraints And Opportunities For Integrative Agroforestry, Lucille M.F. Rice Jan 2020

Creating A Conservation Corridor In Coastal Ecuador: Constraints And Opportunities For Integrative Agroforestry, Lucille M.F. Rice

Graduate Student Theses, Dissertations, & Professional Papers

Agroforestry has the potential to address land degradation and rural livelihood concerns resulting from tropical deforestation and has therefore become a popular tool for reforestation in conservation initiatives. However, these initiatives often lack the resources to implement an integrative approach to developing site-specific agroforestry systems, leading to undesirable outcomes such as lack of community support and unmet ecological objectives. This paper presents a case study of a conservation initiative implemented by the Ceiba Foundation for Tropical Conservation (CFTC) in the Ecuadorian province of Manabí. The CFTC is working with private landowners to establish a coastal conservation corridor through reforestation and …


Selection Of Forage And Avoidance Of Predation Risk By Partially Migratory Mule Deer, Collin Jeffrey Peterson Jan 2020

Selection Of Forage And Avoidance Of Predation Risk By Partially Migratory Mule Deer, Collin Jeffrey Peterson

Graduate Student Theses, Dissertations, & Professional Papers

Migration by ungulates has traditionally been thought of as a strategy that increases access to forage quality or reduces exposure to risk of predation, but the benefits of migration may be waning globally. In partially migratory populations, the persistence of both migrant and resident strategies is an intriguing ecological phenomenon, because migrants and residents often face contrasting fitness consequences. Partial migration is common in mule deer (Odocoileus hemionus), a species that has experienced widespread declines across the western United States during recent decades. Mule deer seldom switch between migratory strategies throughout their lifetime, which may make them less resilient to …