Trent University Graduate Thesis Collection

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    Wastewater Impacts on Freshwater Mussels and Water Quality in a Tributary of the Lower Grand River in Southwestern Ontario, Canada

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Hayward, Erin Elizabeth, Thesis advisor (ths): Metcalfe, Chris D, Degree committee member (dgc): Gillis, Patricia L, Degree committee member (dgc): Whillans, Tom, Degree granting institution (dgg): Trent University
    Abstract: <p>The main goal of this thesis was to assess the potential impacts of discharges of treated effluent from a small facultative sewage lagoon serving approximately 300 residents of the Mississaugas of the Credit First Nation to freshwater mussel populations in Boston Creek, a small tributary of the lower Grand River. The current resident mussel populations inhabiting Boston Creek were… more

    White-Tailed Fear: The Human-Created Landscape of Fear and its Effect on White-Tailed Deer (Odocoileus virginianus) Behaviour.

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Munro, Keith, Thesis advisor (ths): Patterson, Brent R, Thesis advisor (ths): Pond, Bruce A, Degree committee member (dgc): Schaefer, James, Degree committee member (dgc): Bowman, Jeff, Degree granting institution (dgg): Trent University
    Abstract: <p>The primary method used to maintain white-tailed deer (Odocoileus virginianus) populations at densities that are ecologically, economically, socially, and culturally sustainable is hunter harvest. This method considers only the removal of animals from the population (the direct effect) and does not conventionally consider the costs imposed on deer as they adopt hunter avoidance… more

    The Influence of Action Potentiation on the Perception of Objects Presented Near Hand

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Paoletti, Adriana, Thesis advisor (ths): Brown, Liana E, Degree granting institution (dgg): Trent University
    Abstract: <p>For currently-debated reasons, perception of visual stimuli is enhanced in near-hand space compared to far-hand space. According to the action potentiation hypothesis, near-hand effects result from automatically generated potential motor responses produced upon viewing objects presented in near-hand space. This hypothesis was tested by crossing hand manipulations with two separate… more

    Solving Differential and Integro-Differential Boundary Value Problems using a Numerical Sinc-Collocation Method Based on Derivative Interpolation

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Ross, Glen Charles, Thesis advisor (ths): Abdella, Kenzu, Degree committee member (dgc): Pollanen, Marco, Degree granting institution (dgg): Trent University
    Abstract: <p>In this thesis, a new sinc-collocation method based upon derivative interpolation is developed for solving linear and nonlinear boundary value problems involving differential as well as integro-differential equations. The sinc-collocation method is chosen for its ease of implementation, exponential convergence of error, and ability to handle to singularities in the BVP. We present a… more

    Icelandic Dust Entrainment, Emission & Deposition

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Richards-Thomas, Tamar, Thesis advisor (ths): McKenna-Neuman, Cheryl, Degree granting institution (dgg): Trent University
    Abstract: <p>Extremely active dust sources within selected areas of Iceland that are comprised of particles supplied from both glacio-fluvial outwash systems and volcanic eruptions (Bullard et al., 2016; Gassó et al., 2018). The supply of sediments, sparsity of vegetation, high frequency of surface winds, and lack of adequate gravel pavement to reduce sand drifting are believed to influence the… more

    Temporal variation of dissolved organic matter and diffusive gradient in thin films-labile mercury in the Quesnel river, BC, and the Goose Creek tributary of Churchill river, MB

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Sarswat, Rishabh, Thesis advisor (ths): Aherne, Julian, Degree committee member (dgc): Gueguen, Celine, Degree committee member (dgc): Sager, Eric, Degree granting institution (dgg): Trent University
    Abstract: <p>This study examined dissolved organic matter (DOM) and labile Mercury (from diffusive gradient in thin films (DGT)) in the Quesnel river, British and the Goose creek tributary of the Churchill river, Manitoba. DOM properties were measured with optical measurements of absorption coefficient (a254), spectral slopes (S275-295, SR) and fluorescence indices (HIX, BIX, FI). The DOC proxy… more

    Assessing Measured and Perceived Risks to Drinking Water Sources: Comparative Case Studies in Small, Rural Communities

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Serville-Tertullien, Marsha Dawn Helena, Thesis advisor (ths): Metcalfe, Chris, Degree committee member (dgc): Furgal, Chris, Degree committee member (dgc): Whillans, Tom, Degree granting institution (dgg): Trent University
    Abstract: <p>Microcontaminants originating from wastewater effluent and run-off from agricultural lands may be present in the sources of drinking water for rural and Indigenous communities in mixed-use watersheds. In this study, a convergent parallel mixed-methods design was applied to assess measured and perceived risks of contamination in the sources of drinking water for two communities; the Six… more

    Daphnia pulicaria responses to temperature and nutrients stress: what happens when the heat is on?

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Starke, Cody, Thesis advisor (ths): Frost, Paul C, Degree committee member (dgc): Shafer, Aaron, Degree committee member (dgc): Paterson, Michael, Degree granting institution (dgg): Trent University
    Abstract: <p>Warming climates have had various consequences on terrestrial and aquatic food webs that are expected to persist. There is evidence suggesting that certain organisms are better equipped to handle changing climates compared to others. Therefore, the purpose of my thesis was to study the adaptability of Daphnia under temperature stress and nutrient limitation. First, to examine the effects… more

    Phantoms of Mars: Myth and American Mars Narratives

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): McIntosh, Elizabeth, Thesis advisor (ths): Epp, Michael, Thesis advisor (ths): Bellamy, Brent R, Degree committee member (dgc): Bode, Rita, Degree granting institution (dgg): Trent University
    Abstract: <p>My analysis of twentieth century Mars science and fiction outlines how the ongoing dialogic between Mars science and fiction publics influences the American frontier dialectic and how Mars serves as the arena where this debate comes to life. It examines connections between myth, science, and fiction by tracing the evolution of historical and literary representations of the American… more

    Tracking Mercury and Mercury Stable Isotopes Throughout the Wabigoon/English River System: A Preliminary Assessment

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): McGovarin, Stephen Adam, Thesis advisor (ths): Hintelmann, Holger, Thesis advisor (ths): Metcalfe, Chris, Degree granting institution (dgg): Trent University
    Abstract: <p>In the Wabigoon/English River system, mercury concentrations downstream from Dryden, ON, where there was a former chlor-alkali plant, remain elevated in sediments and biota. Understanding the current extent and severity of mercury contamination downstream from the former chlor-alkali plant is of great interest in furthering the clean-up of mercury within the traditional territory of… more

    Problem-Solving and Cognitive Flexibility in Older Adolescents and Young Adults

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Mead, Jillian Nicole, Thesis advisor (ths): Im-Bolter, Nancie, Degree committee member (dgc): Agostino, Alba, Degree committee member (dgc): Smith-Chant, Brenda, Degree granting institution (dgg): Trent University
    Abstract: <p>Ill-structured problems have changing components that solvers need to adapt their solutions to. Well-structured problems have strict, well-defined procedures, and solvers must know which procedures to apply and when. Research has suggested that these two types of problems utilize different problem-solving skills. The current study focused on the relation between ill-structured… more

    Novel Aliphatic Amides from Vegetable Oils as Bio-Based Phase Change Materials

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Poo Palam, Kosheela, Thesis advisor (ths): NARINE, SURESH S, Degree committee member (dgc): Vreugdenhil, Andrew, Degree committee member (dgc): Hill, Stephen, Degree committee member (dgc): Metcalfe, Chris, Degree granting institution (dgg): Trent University
    Abstract: <p>Energy storage efficiency and sustainability require advanced technologies and novel materials. Recently, bio-based phase change materials (PCMs) have received significant attention for thermal energy storage (TES) uses. Vegetable oils are versatile renewable feedstocks that are well suited for the development of sustainable, functional PCMs. PCMs derived from vegetable oil, which… more

    Achieving Equity in Mathematics Education: Analyzing Racialized Students' Voices

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Prince, Camille, Thesis advisor (ths): Pendleton-Jiménez, Karleen, Degree committee member (dgc): Handlarski, Denise, Degree granting institution (dgg): Trent University
    Abstract: <p>Little thought is given to how equitable mathematics would better the lives of those marginalized, or how the increased inclusion of marginalized voices improves the practice of mathematics. The purpose of this narrative research is to explore students' voices and analyze aspects of math identity: the reported beliefs and practices of a group of elementary urban students who… more

    Passage population size, demography, and timing of migration of Red Knots (Calidris canutus rufa) staging in southwestern James Bay

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): MacDonald, Amelia J., Thesis advisor (ths): Nol, Erica, Thesis advisor (ths): Smith, Paul A, Degree committee member (dgc): Murray, Dennis, Degree committee member (dgc): Bowman, Jeff, Degree granting institution (dgg): Trent University
    Abstract: <p>Many shorebirds rely on small numbers of staging sites during long annual migrations. Numerous species are declining and understanding the importance of staging sites is critical to successful conservation. We surveyed endangered rufa Red Knots staging in James Bay, Ontario during southbound migration from 2009 to 2018. We used an integrated population model to estimate passage… more

    Breeding Phenology and Migration Habits of Whimbrel (Numenius phaeopus) in the Hudson Bay Lowlands, Canada

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Mackellar, Hannah, Thesis advisor (ths): Nol, Erica, Thesis advisor (ths): Brown, Glen, Degree committee member (dgc): Burness, Gary, Degree committee member (dgc): Smith, Paul, Degree granting institution (dgg): Trent University
    Abstract: <p>Understanding breeding and migration habits of Whimbrel (Numenius phaeopus) in the Hudson Bay Lowlands is important for the conservation of this population. I monitored Whimbrel at two breeding sites: the Churchill region of Manitoba and Burntpoint, Ontario. Annual average nest initiation timing was highly variable and successful nests were initiated significantly earlier than those that… more

    The role of Cln5 in autophagy, using a Dictyostelium discoideum model of Batten disease

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): McLaren, Meagan, Thesis advisor (ths): Huber, Robert J., Degree committee member (dgc): Kapron, Carolyn, Degree committee member (dgc): Brunetti, Craig, Degree granting institution (dgg): Trent University
    Abstract: <p>This thesis investigated the role of the neuronal ceroid lipofuscinosis protein, Cln5, during autophagy. This was accomplished by performing well-established assays in a Dictyostelium cln5 knockout model (cln5-). In this study, cln5- cells displayed a reduced maximum cell density during growth and impaired cell proliferation in autophagy-stimulating media. cln5- cells had an increased… more

    Fraud Detection in Financial Businesses Using Data Mining Approaches

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Moudarres, Anissa Nour, Thesis advisor (ths): McConnell, Sabine, Thesis advisor (ths): Hurley, Richard, Degree granting institution (dgg): Trent University
    Abstract: <p>The purpose of this research is to apply four methods on two data sets, a Synthetic</p><p>dataset and a Real-World dataset, and compare the results to each other with the</p><p>intention of arriving at methods to prevent fraud. Methods used include Logistic Regression,</p><p>Isolation Forest, Ensemble Method and Generative Adversarial Networks.</p… more

    Assessing limnological characteristics of subarctic Québec thaw ponds and mercury methylation and methylmercury demethylation within their sediments

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Reynolds, Sancha, Thesis advisor (ths): Hintelmann, Holger, Degree committee member (dgc): Canario, João, Degree committee member (dgc): Eimers, Catherine, Degree granting institution (dgg): Trent University
    Abstract: <p>Thawing permafrost due to increasingly warm temperatures in northern subarctic regions is releasing mercury. The consequent formation of thaw ponds in the peatland palsa valley of the Sasapimakwananisikw (SAS) river in Whapmagoostui-Kuujjuarapik, Québec may provide a pool for MMHg formation and a potential risk to aquatic and human life, if these ponds facilitate MMHg export through… more

    Use Of Rapid Amygdala Kindling With Corticosterone Supplementation As A Model Of Epilepsy-Depression Comorbidity

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Reive, Brady Scott Kenneth, Thesis advisor (ths): Fournier, Neil M, Degree committee member (dgc): Lehmann, Hugo, Degree granting institution (dgg): Trent University
    Abstract: <p>Temporal lobe epilepsy increases risk for developing major depression, and conversely, depression increases risk for development of epilepsy. The mechanisms responsible for the widely observed bi-directional relationship between epilepsy and depression are currently poorly understood. One reason why our understanding of shared etiology has had little improvement is due to the lack of… more

    Range dynamics of two closely related felids

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Marrotte, Robby R., Thesis advisor (ths): Bowman, Jeff, Degree committee member (dgc): Wilson, Paul J, Degree granting institution (dgg): Trent University
    Abstract: <p>Species ranges are changing and the rate at which the climate is warming is faster than anything previously seen in the past, consequently species will need to adapt quickly, track the climate or perish. Cold adapted terrestrial species are the most vulnerable, because they are limited by the availability of land at the cold edge of their range. This means that many alpine, boreal and… more

    Soil Geochemistry and Normative Mineralogy across Canada

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Aldis, Margot, Thesis advisor (ths): Aherne, Julian, Degree committee member (dgc): Grunsky, Eric, Degree committee member (dgc): Posch, Max, Degree granting institution (dgg): Trent University
    Abstract: <p>Soils play a crucial role in ecosystem functioning, for example, soil minerals provide important provisioning and regulate ecosystem services. This study used major soil oxides from the North American Soil Geochemical Landscapes Project (n=560) to assess elemental associations and infer soil minerals through exploratory data analysis and to determined quantitative soil mineralogy using a… more

    Genomic architecture of artificially and sexually selected traits in white-tailed deer (Odocoileus virginianus)

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Anderson, Spencer, Thesis advisor (ths): Shafer, Aaron BA, Degree committee member (dgc): Northrup, Joseph M, Degree committee member (dgc): Xenopoulos, Marguerite A, Degree granting institution (dgg): Trent University
    Abstract: <p>Understanding the complex genomic architecture underlying quantitative traits can provide valuable insight for the conservation and management of wildlife. Despite improvements in sequencing technologies, few empirical studies have identified quantitative trait loci (QTL) via whole genome sequencing in free-ranging mammal populations outside a few well-studied systems. This thesis uses… more

    Ethnoarchaeology in the Traditional Villages of Bagan, Myanmar: Some Insights for Settlement Archaeology

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Talving-Loza, Talis Esteban, Thesis advisor (ths): Iannone, Gyles, Degree committee member (dgc): Stark, Miriam, Degree committee member (dgc): Conolly, James, Degree committee member (dgc): Moore, Jennifer, Degree granting institution (dgg): Trent University
    Abstract: <p>This thesis investigates the current composition of traditional settlements located in and around the remains of the ancient, walled and moated, regal-ritual epicenter of Bagan, Myanmar. This study also provides some suggestions as to strategies that may be employed by future settlement archaeology projects in the region. To achieve the aims of this study, an ethnoarchaeological approach… more

    It's All in Your Head: Comparing Cognitive Behavioural Therapy (CBT) and The Storytelling Method (TSM) of Dream Interpretation for Reducing Social Anxiety Levels

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Veloce, Linnea, Thesis advisor (ths): DeCicco, Teresa, Degree committee member (dgc): Smith, Carlyle, Degree granting institution (dgg): Trent University
    Abstract: <p>The Continuity Hypothesis states that dreams reflect waking day cognition and experiences, which reflect one's mental health status. As such, dreams are, by extension, cognitions that occur during sleep. To date, Cognitive Behavioural Therapy (CBT) is deemed the most efficacious method of social anxiety treatment by working with cognitions. The current study utilized both CBT and… more

    An Emergent Model of the Return to Learn Process for Adolescents with Prolonged Concussion

    Year: 2020, 2020
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Robinson, Jackie, Thesis advisor (ths): O'Hagan, Fergal, Thesis advisor (ths): Lehmann, Hugo, Degree granting institution (dgg): Trent University
    Abstract: <p>Current literature on concussion management focuses primarily on the return to physical activity, while the return to learn process is less clearly understood. This knowledge gap is particularly problematic for adolescents, whose primary responsibility is academics. The present study sought to develop a more in-depth understanding of the return to learn process through the perspectives… more

    Emotional Competencies in Mothers and Children and their Relationship with Health Care Utilization, Somatization and Health Anxiety.

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Zaniewska, Alicja, Thesis advisor (ths): Summerfeldt, Laura J, Degree committee member (dgc): Parker, James D, Degree granting institution (dgg): Trent University
    Abstract: <p>Young children learn their emotion regulation skills by modeling and internalizing their caregivers' emotional competencies. Inadequate or problematic emotional competencies in parents can result in insufficient development of these competencies in children, which can</p><p>have severe consequences on multiple domains of their lives, including physical wellbeing. This… more

    Autobiographical Graphics: reading the queer "I" in women's life writing

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Thesis advisor (ths): Steffler, Margaret, Degree committee member (dgc): Pendleton-Jiménez, Karleen, Degree granting institution (dgg): Trent University
    Abstract: <p>This thesis examines the work of queer women who author graphic autobiographical texts. Alison Bechdel, Sarah Leavitt, and Elizabeth Beier all employ the graphic medium to narrate their personal experiences with coming out, growing up, and navigating heteronormative spaces as lesbian or bisexual women. By studying the work of these three authors in tandem, this thesis functions to expand… more

    Habitat Characteristics, Density Patterns and Environmental Niches of Indo-Pacific Humpback Dolphins (Sousa chinensis) of the Pearl River Estuary and Eastern Taiwan Strait

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Dares, Lauren Elizabeth, Thesis advisor (ths): White, Bradley N, Degree committee member (dgc): Pond, Bruce A, Degree committee member (dgc): Murray, Dennis L, Degree granting institution (dgg): Trent University
    Abstract: <p>The purpose of this thesis is to quantify the habitat characteristics, density patterns and environmental niches of two groups of Indo-Pacific humpback dolphins: Chinese white dolphins (CWD) of the Pearl River estuary (PRE), and Taiwanese white dolphins (TWD, =Taiwanese humpback dolphin, THD) found in the eastern Taiwan Strait (ETS). Much work has already been done on the habitat use of… more

    What's the trouble with women? Fostering female engagement in substance abuse programming: Lessons from the Community Activator Model

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Kunder, Alaina, Thesis advisor (ths): Smith-Chant, Brenda, Degree committee member (dgc): Im-Bolter, Nancie, Degree committee member (dgc): Agostino, Alba, Degree granting institution (dgg): Trent University
    Abstract: <p>Although Canada's healthcare system is designed for everyone to access services regardless of the person's gender, age, or income, there are significant barriers for individuals accessing substance abuse services that live in areas outside of urban centres (Adbool, et al., 2017; Hardill, 2011). Women are particularly stigmatized by the lack of anonymity in smaller communities… more

    Temporo-spatial patterns of occupation and density by an invasive fish in streams

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): May, Chelsea Marie, Thesis advisor (ths): Fox, Michael G, Thesis advisor (ths): Burness, Gary, Degree committee member (dgc): Beresford, David V, Degree granting institution (dgg): Trent University
    Abstract: <p>Since its introduction to North America in the 1990s, the Round Goby has spread throughout the Great Lakes, inland through rivers and is now moving into small tributary streams, a new environment for this species in both its native and invaded ranges. I explored density and temporal occupation of Round Gobies in four small streams in two systems in south-central Ontario, Canada in order… more

    Alien Imaginaries: Tracing the Extraterrestrial in America

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Thursby, Laura, Thesis advisor (ths): Hollinger, Veronica, Degree committee member (dgc): Bordo, Jonathan, Degree committee member (dgc): Dunaway, Finis, Degree committee member (dgc): Lepselter, Susan, Degree granting institution (dgg): Trent University
    Abstract: <p>This dissertation offers a cultural analysis of UFOs and extraterrestrials in the United States. In it I look at what I call real aliens — extraterrestrials believed to be real and interacting with humans on Earth. Beliefs in real aliens are often denigrated and dismissed in official discourse, yet they continue to not only persist, but thrive, in American society. Hence, this… more

    The Diversity, Biogeography, and Functional Traits of Native Bees from Ontario's Far North and Akimiski Island, Nunavut

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Vizza, Kayla Marie, Thesis advisor (ths): Beresford, David V, Degree committee member (dgc): Schaefer, James, Degree granting institution (dgg): Trent University
    Abstract: <p>Bees (clade Anthophila), are poorly studied in northern Canada, as these regions can be difficult to access and have a short growing season. This study examined bees from two such regions: Ontario's Far North, and Akimiski Island, Nunavut. I present this study as the largest biogeographical study of bees performed in these remote areas to enhance knowledge of northern native bees. I… more

    Study of Aerosols for use in Water Remediation of Pharmaceutical Pollutants

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Roy, Tyler Mackenzie, Thesis advisor (ths): Ellis, David, Degree committee member (dgc): Metcalfe, Chris, Degree committee member (dgc): Parnis, Mark, Degree granting institution (dgg): Trent University
    Abstract: <p>In this thesis, aerosolization was studied as a possible means of water remediation for several environmentally relevant pharmaceutical pollutants, known for their persistence in wastewater effluent and potable water sources. Seven different pharmaceutical compounds and a well-known plasticizer were all shown to decrease considerably in concentration in aerosol that was produced and… more

    Near-road assessment of traffic related air pollutants along a major highway in Southern Ontario

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Reid, Holly, Thesis advisor (ths): Aherne, Julian, Degree committee member (dgc): Sager, Eric, Degree committee member (dgc): Eimers, Catherine, Degree granting institution (dgg): Trent University
    Abstract: <p>The spatial and temporal variation in atmospheric nitrogen dioxide (NO2), ammonia (NH3), and 17 elements (V, Cr, Fe, Ni, Cu, Zn, As, Cd, Pb, Mg, Al, Ca, Co, Se, Sb, Mn, and Na) were measured at 40 road side locations along a ~250 km traffic density gradient of 40,000–400,000 vehicles on the King's Highway 401, in Ontario, Canada. Elemental concentrations were measured over a year,… more

    Population-Level Ambient Pollution Exposure Proxies

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Scott, Carlone Livingston, Thesis advisor (ths): Burr, Wesley S, Degree granting institution (dgg): Trent University
    Abstract: <p>The Air Health Trend Indicator (AHTI) is a joint Health Canada / Environment and Climate Change Canada initiative that seeks to model the Canadian national population health risk due to acute exposure to ambient air pollution. The common model in the field uses averages of local ambient air pollution monitors to produce a population-level exposure proxy variable. This method is applied… more

    Phosphoric Acid Chemically Activated Waste Wood: Production, Modification and Selenium Adsorption

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Strong, Oliver Luke, Thesis advisor (ths): Vreugdenhil, Andrew, Degree committee member (dgc): Easton, Brad, Degree committee member (dgc): Slepkov, Aaron, Degree granting institution (dgg): Trent University
    Abstract: <p>Activated Carbon (AC) is commonly produced by gasification, but there has been increasing interest in chemical activation due to its lower activation temperatures and higher yields. Phosphoric acid, in particular, succeeds in both these areas. Phosphoric acid activated carbon (PAC) can be environmentally sustainable, and economically favourable, when the phosphoric acid used in the… more

    Assessing the Clinical Usefulness of Three Tablet-Based Visuomotor Tasks to Evaluate Closed Head Injury

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Livermore, Jasmine, Thesis advisor (ths): Brown, Liana E, Thesis advisor (ths): Lehmann, Hugo, Degree granting institution (dgg): Trent University
    Abstract: <p>Evidence suggests that visuomotor system behaviour may be more sensitive to the prolonged effects of mild brain injuries than neuropsychological tests. We evaluated whether participants with a mild closed head injury (CHI) would show lingering visuomotor deficits, but not cognitive deficits, up to three years post-injury compared to participants with an orthopaedic injury and healthy… more

    Neolithic Resource Use and Adaptation in the Eastern Gobi Desert: Functional Analysis of Axes and Adzes

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Evoy, Angela Michelle, Thesis advisor (ths): Janz, Lisa, Thesis advisor (ths): Dubreuil, Laure, Degree committee member (dgc): Fox, William, Degree committee member (dgc): Liu, Li, Degree granting institution (dgg): Trent University
    Abstract: <p>Stone axes and adzes first appeared in the eastern Gobi Desert at 8.0 cal BP and were incorporated into the technological package. At the same time, changes in local ecological conditions reflect a transition from continuous grass/shrub-steppe across the Mongolian Plateau to the development of dispersed patches of dune-field wetland oases and high-elevation forests. This thesis focuses… more

    To Sext or Not to Sext: The Risks and Benefits of Sexting in Intimate Relationships

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Falconer, Tasha, Thesis advisor (ths): Humphreys, Terry, Degree committee member (dgc): O'Hagan, Fergal, Degree granting institution (dgg): Trent University
    Abstract: <p>The risks and benefits of sexting within an intimate relationship were explored. The present study focused on sexual gratification, relationship benefits, and sexual communication as benefits and risky sexual behaviour, unethical forwarding, and infidelity as risks. A cross-sectional online survey of both undergraduate students and a community sample was used. Results indicated that… more

    "It's like getting a new car without the manual": Exploring Teacher Perceptions of Capacity to Implement Ontario's Revised Curriculum on Indigenous Histories, Cultures, and Perspectives

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Clancy, Erin, Thesis advisor (ths): Niblett, Blair, Degree committee member (dgc): Davis, Lynne, Degree granting institution (dgg): Trent University
    Abstract: <p>This study explored teacher infusion of Indigenous curriculum content through interviews with ten non-Indigenous teachers of social studies and history. The interviews centered on teacher perceptions of preparedness to implement Ontario's recent TRC curriculum revisions, which include more about the contributions, histories, cultures, and perspectives of Indigenous peoples. A brief… more

    Indigenous Knowledge in Contemporary Public Education: Issues and Guidelines for Educators

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Dueck, Catherine Anne, Thesis advisor (ths): Elliott, Paul, Degree committee member (dgc): Bocking, Stephen, Degree committee member (dgc): Davis, Lynne, Degree granting institution (dgg): Trent University
    Abstract: <p>This study provides important perspectives and guidance for educators in Ontario to assist in integrating Indigenous content into public education programs – both in schools and other community educational settings. It explores how Indigenous worldviews provide unique insights for holistic education and learning how to live sustainably in place. The study also focuses on approaches to… more

    Fingerprinting of dissolved organic matter and copper ligands in the Canadian Arctic and North Pacific Ocean

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Durrett, Victoria, Thesis advisor (ths): Gueguen, Celine, Degree committee member (dgc): Stock, Naomi, Degree committee member (dgc): Stotesbury, Theresa, Degree granting institution (dgg): Trent University
    Abstract: <p>Dissolved organic matter (DOM) in oceans provides nutrients and ultraviolet radiation protection to microbes. Some DOM compounds can chelate with metals, including copper, controlling their transport and bioavailability in marine systems. As copper functions as both a nutrient and toxicant, studies into the chemical structures of Cu-ligands is important, however currently limited. In… more

    Is semantics activated automatically? Evidence from the PRP paradigm

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Ford, Natalie, Thesis advisor (ths): Chan-Reynolds, Michael, Degree committee member (dgc): Liu, Mowei, Degree granting institution (dgg): Trent University
    Abstract: <p>Three experiments examined whether semantics is activated automatically by testing whether Arabic digits (e.g., 4), number words (e.g., four), and non-number words (e.g., rat) activate semantics in the absence of central attention within the Psychological Refractory Period (PRP) paradigm. In all three experiments, subjects performed colour discriminations as Task 1. In Task 2, subjects… more

    Impaired contextual fear discrimination learning after long-term amygdala kindling

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Francis, Travis James, Thesis advisor (ths): Fournier, Neil M, Degree committee member (dgc): Lehmann, Hugo, Degree committee member (dgc): Melvin, Neal, Degree granting institution (dgg): Trent University
    Abstract: <p>Cognitive impairments, such as memory loss, are a frequent and devastating co-morbidity associated with epilepsy. The neurobiological mechanisms through which recurrent seizures induce cognitive impairments are not well understood. New neurons born after seizures develop abnormal morphological and functional characteristics that promote network hyperexcitability and hippocampal… more

    Instabilities in the Identity of an Artistic Tradition as "Persian," "Islamic," and "Iranian" in the Shadow of Orientalism

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Aghayan, Nooshin, Thesis advisor (ths): Bordo, Jonathan, Degree committee member (dgc): Wernick, Andrew, Degree committee member (dgc): Junyk, Ihor, Degree committee member (dgc): Tavakoli-Targhi, Mohammad, Degree committee member (dgc): Mincheva, Dyliana, Degree granting institution (dgg): Trent University
    Abstract: <p>This dissertation is a critical review of the discursive formation of Islamic art in the twentieth century and the continuing problems that the early categorization of this discipline carries. It deals with the impact of these problems on the conceptualization of another category, Persian art. The subject is expounded by three propositions. First, the category of Islamic art was… more

    The Relationship Between Precarious Employment, Behaviour Addictions and Substance Use Among Canadian Young Adults: Insights From The Quinte Longitudinal Survey

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Ansah, Augustine Owusu, Thesis advisor (ths): Parker, James D. A., Degree committee member (dgc): Summerfeldt, Laura J., Degree granting institution (dgg): Trent University
    Abstract: <p>This thesis utilized a unique data-set, the Quinte Longitudinal Survey, to explore relationships among precarious employment and a range of mental health problems in a representative sample of Ontario young adults. Study 1 focused on various behavioural addictions (such as problem gambling, video gaming, internet use, exercise, compulsive shopping, and sex) and precarious employment. The… more

    Opportunities for Carbon Dioxide Capture and Storage in Building Materials

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Magwood, Chris, Thesis advisor (ths): Hill, Stephen, Degree committee member (dgc): Simonen, Katherine, Degree committee member (dgc): Powers, Ian, Degree granting institution (dgg): Trent University
    Abstract: <p>The "upfront" embodied carbon (EC) of building materials includes the accumulated greenhouse gas (GHG) emissions resulting from harvesting, manufacturing and transportation processes, and is becoming more widely recognized as a major source of global GHGs. The aim of this study is to demonstrate the potential for buildings to go beyond reduced or zero GHG emissions and to… more

    Patterns of Vegetation Succession on Nickel-Copper Mine Tailings near Sudbury, Ontario

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Thesis advisor (ths): Watmough, Shaun A., Degree committee member (dgc): Basiliko, Nathan, Degree committee member (dgc): Hutchinson, Tom C., Degree granting institution (dgg): Trent University
    Abstract: <p>Natural establishment of vegetation on mine tailings is generally limited. Understanding the processes leading to vegetation germination and the survival mechanisms that vegetation species employ in these harsh environments is critical to future remediation efforts. As metalliferous mine tailings are generally nutrient-poor, high in harmful metals, and acidic, vegetation species require… more

    Ligand Binding Properties of Giardia Flavohemoglobin

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Nezamololama, Novin, Thesis advisor (ths): Rafferty, Steven P, Degree committee member (dgc): Vreugdenhil, Andrew, Degree committee member (dgc): Bates, Holly, Degree granting institution (dgg): Trent University
    Abstract: <p>The parasitic protist Giardia intestinalis possesses flavohemoglobin (gFlHb), an enzyme that detoxifies nitric oxide to the less harmful nitrate, and is a potential target for antigiardial drugs that act as ligands to the iron of its heme cofactor. In this work, the binding constants KD of gFlHb, three active-site variants (Q54L, L58A, Y30F) and the E. coli flavohemoglobin (Hmp) towards… more

    Effects of Invasive Wetland Macrophytes on Habitat Selection by Turtles

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Angoh, Siow Yan Jennifer, Thesis advisor (ths): Davy, Christina, Thesis advisor (ths): Freeland, Joanna, Degree committee member (dgc): Bowman, Jeff, Degree granting institution (dgg): Trent University
    Abstract: <p>Invasive species that alter habitats can have significant impacts on wildlife. The invasive graminoids Phragmites australis (Cav.) Trin. ex Steud, hereafter Phragmites, and Typha × glauca Godr. are rapidly spreading into North American wetlands, replacing native vegetation. Invasive Phragmites is considered a potential threat to several species-at-risk (SAR), including some turtle… more

    The Lives of Young Deliquents: Relationships of Power in the Royal Philanthropic Society

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Arentsen, Michelle, Thesis advisor (ths): Hurl-Eamon, Jennine, Degree committee member (dgc): Siena, Kevin, Degree committee member (dgc): Nguyen-Marshall, Van, Degree granting institution (dgg): Trent University
    Abstract: <p>The Royal Philanthropic Society (RPS) was the first institution in England to care for young offenders. While historians have demonstrated the legal importance of this institution, none have examined the experience of the youths it attempted to reform. The admission registers of the RPS reveal the importance of adults and peers in the experiences of the inmates of the institution, as… more

    Advanced broadband CARS microscopy based on a supercontinuum-generating photonic crystal fiber

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Porquez, Jeremy, Thesis advisor (ths): Slepkov, Aaron D, Degree committee member (dgc): Wortis, Rachel, Degree committee member (dgc): Gaspari, Franco, Degree committee member (dgc): Côté, Daniel, Degree granting institution (dgg): Trent University
    Abstract: <p>I have developed and improved a coherent anti-Stokes Raman scattering (CARS) microscope based on the spectral focusing (SF) technique. The CARS microscope uses an 800 nm oscillator and a photonic crystal fibre module to generate the supercontinuum Stokes. The photonic crystal fibre was originally designed to generate light beyond 945 nm which is useful for CARS microscopy in the CH/OH… more

    A multi-faceted approach to evaluating the detection probability of an elusive snake (Sistrurus catenatus)

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Hudson, Sean, Thesis advisor (ths): Murray, Dennis, Degree committee member (dgc): Davy, Christina, Degree committee member (dgc): Beresford, David, Degree granting institution (dgg): Trent University
    Abstract: <p>Many rare and elusive species have low detection probabilities, thereby imposing unique challenges to monitoring and conservation. Here, we assess the detection probability of the Eastern Massasauga (Sistrurus catenatus) in contrast to a more common and conspicuous species, the Eastern Gartersnake (Thamnophis sirtalis). We found that patterns of detection probability differed between… more

    Shorebird Habitat Use and Foraging Ecology on Bulls Island, South Carolina During the Non-Breeding Season

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Jamieson, Ellen Geraldine, Thesis advisor (ths): Nol, Erica, Degree committee member (dgc): Smith, Paul, Degree committee member (dgc): Burness, Gary, Degree granting institution (dgg): Trent University
    Abstract: <p>Recent declines in North American shorebird populations could be linked to habitat loss on the non-breeding grounds. Sea-level rise and increased frequency of coastal storms are causing significant erosion of barrier islands, thereby threatening shorebirds who rely on shoreline habitats for foraging. I conducted shorebird surveys on Bulls Island, South Carolina in the winters of 2018 and… more

    Paleolandscape Reconstruction of Burleigh Bay, Ontario 12,600 cal BP to Present: Modeling Archaeological Site Potential for the Late Paleoindian and Early Archaic Period in a Lacustrine Shield Environment

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Thesis advisor (ths): Conolly, James, Degree committee member (dgc): Haines, Helen, Degree committee member (dgc): Janz, Lisa, Degree granting institution (dgg): Trent University
    Abstract: <p>This thesis presents a palaeotopographic reconstruction of the Burleigh Bay region of Stony Lake (Kawartha Lakes Region, Ontario) from 12,600 cal BP to present. The paleotopographic reconstructions are used to model paleoshoreline locations and archaeological site potential for the Late Paleoindian and early Archaic periods. Isostatic rebound following the end of the last glacial period… more

    Expression optimization and NMR spectroscopy of Giardia intestinalis cytochrome b5 isotype III

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Crowley, Erika Lynn, Thesis advisor (ths): Rafferty, Steven P, Degree committee member (dgc): Vreugdenhil, Andrew, Degree committee member (dgc): Brunetti, Craig, Degree granting institution (dgg): Trent University
    Abstract: <p>The parasitic protist Giardia intestinalis does not synthesize heme and lacks many common eukaryotic heme proteins, yet it expresses four cytochrome b5 (gCYTB5) isotypes of unknown function. These have low reduction potentials and distinct subcellular locations that are consistent with structural features and biological functions that differ from their mammalian counterparts. Isotype III… more

    Molecular Composition of Dissolved Organic Matter Controls Metal Speciation and Microbial Uptake

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Mangal, Vaughn, Thesis advisor (ths): Gueguen, Celine, Degree committee member (dgc): Poulain, Alexandre J, Degree committee member (dgc): Rafferty, Steven, Degree granting institution (dgg): Trent University
    Abstract: <p>Aquatic contaminant mobility and biological availability is strongly governed by the complexation of organic and inorganic ligands. Dissolved organic matter (DOM) is a complex, heterogeneous mixture of organic acids, amino acids, lipids, carbohydrates and polyphenols that vary in composition and can complex to dissolved metals thereby altering their fate in aquatic systems. The research… more

    An Application of Virgilio Enriquez's Indigenization Method on Filipino-Canadian Discourse

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Pacquing, Mykelle, Thesis advisor (ths): McCaskill, Don, Degree committee member (dgc): Newhouse, David, Degree granting institution (dgg): Trent University
    Abstract: <p>In Disturbing Invisibility (Coloma, McElhinny, Tungohan, Catungal, Davidson, 2012), the most comprehensive book on Filipino-Canadian studies to date, issues were identified in the afterword as to how Filipino-Canadian studies relates to indigenous identity. This thesis attempts to address this issue by applying Enriquez's (1992) Indigenization Method onto Filipino-Canadian discourse… more

    Contemporary adaptive shifts in the physiology and life history of Pumpkinseed (Lepomis gibbosus) introduced into a warm climate

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Rooke, Anna Christine, Thesis advisor (ths): Fox, Michael G, Degree committee member (dgc): Burness, Gary, Degree committee member (dgc): Reid, Scott, Degree granting institution (dgg): Trent University
    Abstract: <p>Contemporary evolution has the potential to help limit the biological impact of rapidly changing climates, however it remains unclear whether wild populations can respond quickly enough for such adaptations to be effective. In this thesis, I used the introduction of native North American Pumpkinseed (Lepomis gibbosus) into the milder climate of Europe over 140 years ago, as a '… more

    A Socioloegal Mediation of Rave Sound System Technologies

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Lilko, Matthew R, Thesis advisor (ths): O'Connor, Alan, Degree committee member (dgc): Mitchell, Liam, Degree committee member (dgc): Epp, Michael, Degree granting institution (dgg): Trent University
    Abstract: <p>The central scholarly contribution of this dissertation develops through bringing the theories of Michel Foucault to bear in a sociolegal study of rave culture's criminalization by the United Kingdom's 1994 Criminal Justice and Public Order Act. My methodology develops rave as a cultural keyword. This keyword navigates through a quasi-materialist definition of rave as a… more