Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Trait variation in wild populations is shaped by the interaction of genetics and the environment. Given these interactions, this thesis explored trait variation in white-tailed deer from two angles: one focused on broad-scale environmental factors, the other on fine-scale genetic mechanisms. The first chapter investigated how climate and habitat variation influence antler size,… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Burton, Joseph Mitchell, Thesis advisor (ths): Elton, Hugh, Thesis advisor (ths): Keefer, Katrina, Degree committee member (dgc): Mitchell, Liam, Degree committee member (dgc): Synenko, Joshua, Degree granting institution (dgg): Trent University Abstract: <p>Beginning in the 1970s, games went from being trivial and innocuous elements of childhood culture to major touchstones of North American popular culture. Games came to symbolize the dangers of a rapidly shifting technological and cultural landscape. This led to a series of moral panics that were centered upon these new, often complex, and increasingly realistic games that were apparently… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Since the mid-Pleistocene, evolutionary histories of North American species were shaped by extreme climatic oscillations involving major range and habitat shifts at a rapid pace. The peopling of the continent and the subsequent human colonisation waves created further pressures affecting North American faunal and plant populations. Cervidae (deer family) are a diverse group which arrived… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Abstract: <p>While hospitals were seen as high-risk zones during the COVID-19 pandemic, little is known about how older hospital volunteers and volunteer-based programs navigated that period. Using the Peterborough Regional Health Centre (PRHC) in Ontario, Canada as a case study, this thesis research explores the pandemic and post-pandemic challenges of older voluntarism in a regional health care… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Rare earth elements (REEs) are in high demand globally for the green transition and high technologies. The growing demand leads to their release into aquatic ecosystems from various point and non-point sources, which creates urgency to investigate their fate and enrichment. This thesis further investigates the biogeochemical fate and REE uptake mechanisms throughout aquatic ecosystems.… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Abstract: <p>This study examined how to incorporate Inuit Qaujimajatuqangit [Inuit knowledge] into elementary life science teaching in Nunavut. Interviews were conducted with Kivalliq teachers and elders to understand what teachers have done to incorporate Inuit Qaujimajatuqangit into their practice and interviewed elders to understand what Inuit Qaujimajatuqangit is, how it was shared, and used… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Van Elswyk, Amy, Thesis advisor (ths): Parker, James D. A., Thesis advisor (ths): Summerfeldt, Laura J., Degree committee member (dgc): Parker, James D. A., Degree committee member (dgc): Summerfeldt, Laura J., Degree granting institution (dgg): Trent University Abstract: <p>Objective: The Coping Inventory for Stressful Situations (CISS) is a widely used measure of trait coping that was developed to assess three basic coping styles: task-oriented, emotion-oriented, and avoidance-oriented coping. This thesis examined the psychometric properties of a short form for the CISS (CISS-SF). Method: Data from a large longitudinal sample of adults were used to conduct… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Abstract: <p>In today's digital era, smartphone use is having a profound effect on family life. There is growing concern about parental phubbing, which occurs when parents ignore their children in favour of using their phones. This study examined how parental phubbing was associated with children's problematic media use (PMU), and problem behaviours (internalizing, externalizing,attention)… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Trefzger Clarke, Lisa Joyce Helena, Thesis advisor (ths): Pendleton Jimenez, Karleen, Degree committee member (dgc): Boucher, Lisa, Degree committee member (dgc): Handlarski, Denise, Degree committee member (dgc): Cole, Jenn, Degree committee member (dgc): Arraiz Matute, Alexandra, Degree granting institution (dgg): Trent University Abstract: <p>This study examines the formal, informal, and non-formal learning experiences offeminist-identified counsellors and psychotherapists working within the Violence
Against Women (VAW) and Gender-Based Violence (GBV) sector of community-
based social services in Ontario, Canada. Using critical, feminist polyethnography and
intersectional and feminist theories, this study discusses the… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Urmee, Farjana Zaman, Thesis advisor (ths): Abdella, Kenzu, Thesis advisor (ths): Wang, Xiaoying, Degree committee member (dgc): Parker, James, Degree committee member (dgc): Shu, Hongying, Degree granting institution (dgg): Trent University Abstract: <p>This study focuses on the world dynamics of a cholera model that includes delayed bacterial shedding and water disinfection. From the method of the next generation matrix, a basic reproduction number is found that sets a threshold of disease persistence. It is shown that the disease disappears if $R_0<1$, which means that the disease-free equilibrium is globally asymptotically… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Research indicates that approximately one-third of post-secondary students experience food insecurity. However, there is limited research on engagement with those who organize alternative food support systems which seek to address post-secondary student food insecurity. Past studies on student food insecurity prioritize the experiences of those experiencing food insecurity, the barriers… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Flavohemoglobins are enzymes primarily implicated in nitrosative stress due to their high nitric oxide (NO) dioxygenase activity and transcriptional upregulation in response to NO. Giardia intestinalis assemblages A, B, and E possess flavohemoglobins (gFlHb) that may function beyond their NO dioxygenase activity, potentially contributing to oxidative stress regulation, as transcriptional… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Increasing wildfire frequency, driven by climate change, can change the concentration andcomposition of dissolved organic matter (DOM) exported from land into receiving waters by
removing terrestrial vegetation, changing soil hydrology, and interrupting microbial degradation.
In this thesis, I tested how wildfire impacts the molecular composition and reactivity of DOM. I
compared DOM… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Recent work at the site of Tamsagbulag, Mongolia, suggests it predates both agriculture and herding in the broader region by more than 2000 years. These excavations showed a more intensive use than expected, consistent with a hypothesis of year-round sedentism alongside a primary reliance on large game. This is noteworthy because, while sedentary hunter-gatherers are known, they are… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Understanding habitat needs of a species is critical, especially for species reintroduced to an area or expanding their range. I evaluated roost tree selection and survival probability of GPS-tagged eastern wild turkeys (Meleagris gallopavo silvestris) from 2017–2020 and 2022 in Peterborough County, Ontario, Canada. Fine-scale roost tree selection was associated with larger trees, with… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Inserting a peripheral intravenous catheter (PIVC) can be a stressful moment in a patient's hospital stay, especially in patients with difficult intravenous access (DIVA). This study
investigated the applicability of a mid-range theory of trauma-informed care (BITTEN) to PIVC
insertion in DIVA patients. A qualitative, semi-structured interview was conducted with 17 DIVA
patients… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): McCallum, Daniel, Thesis advisor (ths): Lehmann, Hugo, Degree committee member (dgc): Chan-Reynolds, Michael, Degree committee member (dgc): Humphreys, Terry, Degree committee member (dgc): Toufexis, Donna, Degree granting institution (dgg): Trent University Abstract: <p>Damage to the hippocampus (HPC) causes retrograde amnesia for some memories, but spaced learning mitigates this. Contextual fear conditioning (CFC) studies in rats demonstrate that distributing conditioning over multiple sessions makes a memory less vulnerable to HPC damage, and it has been suggested this occurs through incremental strengthening of the memory outside the HPC via separate… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Abstract: <p>This thesis examines contradictions in approaches to fashion cataloging and exhibition by considering how the fashion artifact is used as physical evidence for public memory of the past. As a memorial practice and timekeeper, fashion demands a complex cultural understanding of artistic production, aging, and history. How does this understanding of fashion as a cultural index and… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Abstract: <p>The prevalence of hypertension and mental illness among Black Canadians is a growing public health concern. There is a paucity of Canadian research exploring the lived experiences of Black individuals with both hypertension and anxiety, particularly in relation to how racism shapes access to healthcare. This study aimed to advance awareness and cultural understanding of systemic and… more
Year: 2025, 2025
Member of: Trent University Graduate Thesis Collection
Abstract: <p>SOGIE refugee scholarship examines intersecting power relations, including race, ethnicity, gender, class, citizenship, and geopolitical location. A key intersection is how SOGIE claimants navigate the homonationalist apparatus of the Canadian refugee system, which constructs the identity category of an "authentic" SOGIE refugee as characterized by pure victimhood and passivity… more