Trent University Graduate Thesis Collection

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    Copyright for all items in the Trent University Graduate Thesis Collection is held by the author, with all rights reserved, unless otherwise noted.
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    Cities of the Future or a Relic of the Past? The Universality of Low-Density Urbanism Among the Ancient Maya

    Year: 2024, 2024
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Koch, Timothy Alexander Eland, Thesis advisor (ths): Haines, Helen, Thesis advisor (ths): McLellan, Alec, Degree committee member (dgc): Fitzsimons, Rodney, Degree granting institution (dgg): Trent University
    Abstract: <p>Low-density urbanism is ubiquitous in the industrialized world, with suburbs and sprawling urban zones like the American Northeastern Seaboard being classified as such. Due to
    outsized environmental impacts and perceived unsustainability, this settlement pattern is often
    maligned. As one of the few prominent examples of agrarian-based low-density urbanism, the
    ancient Maya can provide… more

    Accuracy and reliability of microscopic characteristics to identify Typha species and their hybrids

    Year: 2024, 2024
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Kowalczyk, Olivia Samantha, Thesis advisor (ths): Freeland, Joanna, Thesis advisor (ths): Dorken, Marcel, Degree committee member (dgc): Bowman, Jeff, Degree granting institution (dgg): Trent University
    Abstract: <p>Advanced generation/backcrossed (non-F1) hybrids can be challenging to identify when their traits are similar to those of parental taxa, F1 hybrids, or both. This is particularly evident in the North American hybrid zone involving Typha latifolia, T. angustifolia, F1 T. × glauca and non-F1 hybrids. Cattails are challenging to differentiate based on gross morphological characteristics.… more

    Short-Term Impacts of Agricultural Land Use Change on Soil Health and Nitrogen Cycling Microbial Communities

    Year: 2024, 2024
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Kularathne, Ridmani Hansika, Thesis advisor (ths): Thompson, Karen, Degree committee member (dgc): Eimers, Catherine, Degree committee member (dgc): Power, Ian, Degree granting institution (dgg): Trent University
    Abstract: <p>Glyphosate burndown and tillage, followed by the cultivation of cash crops, are frequently used techniques in LUC from perennial cropping systems (PS) to annual cropping systems (AS). Agricultural LUC can result in the loss of soil nitrogen (N) via emission of nitrous oxide (N2O), a potent greenhouse gas (GHG). The purpose of this thesis is to investigate the short-term impacts of… more

    Nutrient dynamics and stoichiometry in stormwater management ponds

    Year: 2024, 2024
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Lamond, Marisha, Thesis advisor (ths): Xenopoulos, Marguerite A., Degree committee member (dgc): Frost, Paul C., Degree committee member (dgc): Eimers, M. Catherine, Degree granting institution (dgg): Trent University
    Abstract: <p>Although stormwater management ponds (SWMPs) are frequently used to mitigate flooding in urban areas, we still do not fully understand how these systems impact water quality in a watershed. Currently, most research focuses on the effectiveness of SWMPs to retain nutrients during high flows, even though there is potential for internal nutrient releases to occur in these systems during low… more

    Impacts of embryo incubation temperature on ontogenic thermal tolerance of brook trout (Salvelinus fontinalis)

    Year: 2024, 2024
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Lechner, Emily Rebekka, Thesis advisor (ths): Raby, Graham D, Thesis advisor (ths): Wilson, Chris C, Degree committee member (dgc): Kapron, Carolyn, Degree granting institution (dgg): Trent University
    Abstract: <p>I investigated the climate vulnerability of a cold-water salmonid by observing the upper thermal tolerance of brook trout (Salvelinus fontinalis) across multiple life stages. Using hatchery- and wild-ancestry fish, I assessed variation in thermal tolerances and carryover effects within and among brook trout life stages and populations that were reared under varying winter thermal regimes… more

    Trace elements in lake catchments surrounding Iqaluit, Baffin Island, NU

    Year: 2023, 2023
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Brown, Rachel, Thesis advisor (ths): Aherne, Julian, Degree committee member (dgc): Koprivnjak, Jean-François, Degree committee member (dgc): Sager, Eric, Degree committee member (dgc): Lafleur, Peter, Degree granting institution (dgg): Trent University
    Abstract: <p>In this study, twenty lake catchments surrounding Iqaluit, Baffin Island, were assessed for trace element concentrations (Al, As, Ba, Cd, Cr, Cu, Fe, Mn, Ni, Pb, Sb, Se, THg, V, Zn) in lake water, catchment soil, lake sediment, and moss (Hylocomium splendens). Additionally, the sources of each trace element were determined through the positive matrix factorization (PMF) model and… more

    Effect of t2g Orbitals on Domain Walls in Electron-Doped Perovskite Ferroelectrics

    Year: 2023, 2023
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Cornell, Brennan, Thesis advisor (ths): Atkinson, William, Degree committee member (dgc): Bradac, Carlo, Degree committee member (dgc): de Haan, Hendrick, Degree committee member (dgc): Rubel, Oleg, Degree granting institution (dgg): Trent University
    Abstract: <p>In electron-doped ferroelectrics, the free electrons can become concentrated along the domain walls which act like a conducting surface. We consider the impact of free electrons occupying the t2g orbitals on the domain walls of an electron-doped perovskite ferroelectric. We build an analytical model based on Landau-Ginzburg-Devonshire theory, and a trio of tight-binding Hamiltonians for… more

    Children Adopted from China: Cultural Socialization Practices, Parent-Child Relationship, and Social-Emotional Behaviour

    Year: 2023, 2023
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): D'Angelo, Nicole, Thesis advisor (ths): Im-Bolter, Nancie, Degree committee member (dgc): Eastabrook, Jennifer, Degree committee member (dgc): Agostino, Alba, Degree granting institution (dgg): Trent University
    Abstract: <p>Transracial adoption places the child with a family of a different ethnicity than their own. In the current study we qualitatively examine concerns associated with transracial adoption and investigate the relation between parent-child relationships and child social-emotional problems. Twenty-two adopted girls from China, 20 nonadopted Caucasian girls, and 23 nonadopted Chinese-Canadian… more

    Ecology, Settler Colonialism, and the Environments of the American Midwest: The Science and Politics of Ecological Restoration since 1950

    Year: 2023, 2023
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Hoyt, Andrew Mitchell, Thesis advisor (ths): Bocking, Stephen, Degree committee member (dgc): Dunaway, Finis, Degree committee member (dgc): Rutherford, Stephanie, Degree committee member (dgc): Martin, Laura J, Degree granting institution (dgg): Trent University
    Abstract: <p>Colonization has transformed the landscapes of the American Midwest and compromised the region's resources and ecologies. In response, governments, environmental scientists, and Indigenous nations have undertaken myriad efforts over the past century to restore Midwestern environments. Yet the appropriate goals and techniques for this work have been deeply contested. This thesis… more

    The Ethereal Path to Well-Being: An Exploration of the Connections Between Meditation, Spirituality, and Psychological Health

    Year: 2023, 2023
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Johnson, Nathaniel James, Thesis advisor (ths): Navara, Geoff S., Degree committee member (dgc): Scharfe, Elaine, Degree committee member (dgc): DeCicco, Teresa L., Degree granting institution (dgg): Trent University
    Abstract: <p>The traditions of spirituality and meditation have been found to connect to psychological health in the form of increased happiness, empathy, and decreased anxiety. The present study aimed to better understand how these practices might connect to such beneficial outcomes. A sample of 363 undergraduate student participants completed a questionnaire that measured their meditation practice… more

    The Rise of Property and the Death of the Moral Economy: Enclosure and Social Unrest in Late-Eighteenth Century England

    Year: 2023, 2023
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Martel, Ewan, Thesis advisor (ths): Sheinin, David, Degree committee member (dgc): Wright, Robert, Degree committee member (dgc): Elton, Hugh, Degree committee member (dgc): Bargain-Villéger, Alban, Degree granting institution (dgg): Trent University
    Abstract: <p>AbstractThe Rise of Property and the Death of the Moral Economy: Enclosure and Social Unrest in Late-Eighteenth Century England – Ewan Martel</p><p>Eighteenth-century Great Britain was a kingdom marked by the rise of a property-based and highly individualistic conception of social and economic structures came a doctrine of improvement based upon extracting the most value from… more

    I want to do so much more, but I just do not know what to do: Intermediate Teachers' Interactions with the Outdoors in Winter

    Year: 2023, 2023
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): McDonald, Michelle, Thesis advisor (ths): Pendleton Jimenez, Karleen, Degree granting institution (dgg): Trent University
    Abstract: <p>It is through spending time outside that we develop the ecological literacy and caring attachments to the land that will lead to greater concern and responsibility for the more-than-human world. But intermediate students in the formal education system are taught almost exclusively indoors, especially in winter. If Canadian teachers remain mostly inside when it is cold, they forego many… more

    The effect of oncology camp on the psychosocial health of childhood cancer patients

    Year: 2023, 2023
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): O'Connell, Sarah Caroline, Thesis advisor (ths): West, Sarah L, Degree committee member (dgc): Kerr, Leslie, Degree committee member (dgc): Wells, Greg D, Degree granting institution (dgg): Trent University
    Abstract: <p>Objectives/purpose: This study examined the psychosocial health (including resilience, hope, social functioning, mental wellbeing, and stress) of childhood cancer patients attending a recreational oncology camp (ROC).Methods: Childhood cancer patients enrolled for ROC participated in a survey on the first (T1) and last (T2) day of camp, and 3 months post-camp (T3). This survey included… more

    The design of DNA-containing biomaterials for forensic science

    Year: 2023, 2023
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Orr, Amanda, Thesis advisor (ths): Stotesbury, Theresa, Thesis advisor (ths): Wilson, Paul, Degree committee member (dgc): Stotesbury, Theresa, Degree committee member (dgc): Wilson, Paul, Degree committee member (dgc): Stock, Naomi, Degree granting institution (dgg): Trent University
    Abstract: <p>Access to human blood for forensic research and training in bloodstain pattern analysis (BPA) can be difficult due to many ethical, safety and cost concerns. Mammalian blood alternatives can be sourced, especially from local and willing abattoirs, but some concerns remain, and the added difficulties of high variation and species-specific differences in cellular components pose other… more

    Development of the Attitudes Toward Pharmacological Cognitive Enhancement Scale

    Year: 2023, 2023
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Patton, Heather, Thesis advisor (ths): Peters, Kevin R, Degree committee member (dgc): Humphreys, Terry, Degree committee member (dgc): Brown, Liana E, Degree granting institution (dgg): Trent University
    Abstract: <p>Pharmacological cognitive enhancement is the use of prescription drugs to improve cognitive functioning in healthy individuals. Multiple ethical concerns have been raised by such use. The purpose of this project was to develop a reliable and valid measure to assess public attitudes about this issue. Participants were university students in Studies 1 (N = 465), 2 (N = 580) and 3 (N = 156… more

    Sex-specific spawning behaviour of lake whitefish in Lake Huron revealed by fine-scale acoustic telemetry

    Year: 2023, 2023
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Ryther, Camilla, Thesis advisor (ths): Dunlop, Erin S, Degree committee member (dgc): Lauzon, Ryan, Degree committee member (dgc): Raby, Graham D, Degree granting institution (dgg): Trent University
    Abstract: <p>Lake whitefish (Coregonus clupeaformis) are ecologically, economically, and culturally significant across their range, yet little is documented about the species' spawning behaviour. Recruitment of lake whitefish has dramatically declined over the past two decades across many regions of the Laurentian Great Lakes, most notably in lakes Huron and Michigan, prompting research efforts… more