Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Anthropogenic atmospheric emissions and subsequent deposition of nitrogen (N) can affect N-sensitive habitats and lead to shifts in plant species community composition. This study assessed the effects of N deposition on plant community composition for Jack pine forests across northwestern Canada and across a smaller subset of sites surrounding the Athabasca Oil Sands Region (AOSR) using… more Full Text: The Influence of Nitrogen Deposition on Community Composition in Pinus banksiana Forests Across Northwestern Canada A Thesis Submitted to the Committee of Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Master of Science in …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Self-regulation skills have been connected to positive school success and increased academic achievement (McClelland, Acock, & Morrison, 2006). One recently explored method to aid students in their ability to self-regulate is physical activity (Becker, et al., 2011). The purpose of this study was to explore the facilitation of self- regulation through physical activity via access to… more Full Text: FACILITATING SELF-REGULATION THROUGH PHYSICAL ACTIVITY A Thesis Submitted to the Committee of Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Master of Science in the Faculty of Arts and Science TRENT UNIVERSITY Peterborough, …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Research shows spending time in nature can result in many positive effects, including improving mood, connection to nature, and environmental concern. Certain activities may increase these positive effects of nature exposure. Citizen science (non-scientists collecting data to contribute to science) and environmental education (receiving information about the environment) are two… more Full Text: A COMPARISON OF NATURE ACTIVITIES: CITIZEN SCIENCE, ENVIRONMENTAL EDUCATION, AND MERE NATURE EXPOSURE A Thesis Submitted to the Committee on Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Master of Science in the Faculty of …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
Abstract: <p>One possible solution to acidification and losses of base cations in central Ontario forest soils may be the application of wood ash. Wood ash is generally high in pH and contains large amounts of calcium (Ca) and other nutrients essential for ecosystem health, however it also contains trace metals. Understanding the chemistry of soils following ash application to forests is crucial for… more Full Text: Effects of wood ash addition on soil chemical properties and sugar maple (Acer saccharum, Marsh.) seedling growth in two northern hardwood forest sites in central Ontario A Thesis Submitted to the Committee on the Graduate Studies in Partial Fulfillment …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Water storage is a fundamental component of drainage basins, controlling the synchronization between precipitation input and streamflow output. The ability of a drainage basin to store water and regulate streamflow may mediate sensitivity to climate and land cover change. There is currently no agreement on the best way to quantify basin storage. This study compares results of a combined… more Full Text: ASSESSING BASIN STORAGE: A COMBINED HYDROMETRIC AND ISOTOPIC APPROACH FOR STREAMS DRAINING THE OAK RIDGES MORAINE, SOUTHERN ONTARIO A thesis submitted to the Committee on Graduate Studies in partial fulfillment of the requirements for the Degree of Master …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Ophidiomycosis (snake fungal disease) is caused by the pathogen Ophidiomyces ophiodiicola. Infected snakes exhibit dermal lesions, occasional systemic infections, and, in some cases, mortality. We studied snakes at Rondeau Provincial Park, Ontario, Canada, to explore whether ophidiomycosis develops during brumation or year-round. Throughout their active season, we quantified the… more Full Text: Disease ecology of ophidiomycosis in free-ranging snakes A Thesis Submitted to the Committee of Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Master of Science in the Faculty of Arts and Science TRENT UNIVERSITY …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
Abstract: <p>This thesis investigated coloured and fluorescent dissolved organic matter in the Canada Basin, Arctic Ocean from 2007 to 2017. The first interannual time-series of its kind in the Canada Basin incorporated the use of EEM-PARAFAC to validate a seven-component model. Statistical temporal tests revealed (1) an increasing protein-like intensity in the upper polar mixed layer (UPML); (2)… more Full Text: Temporal Variability of Coloured Dissolved Organic Matter in the Canada Basin, Arctic Ocean (2007-2017) A thesis submitted to the committee of Graduate Studies in partial fulfillment of the requirements for the degree of Master of Science in the Faculty …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
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 Full Text: Solving Differential and Integro-Differential Boundary Value Problems using a Numerical Sinc-Collocation Method Based on Derivative Interpolation A Thesis Submitted to the Committee on Graduate Studies in Partial Fulfillment of the Requirements for the …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
Abstract: <p>The purpose of the current study was to explore virginity loss experiences in lesbian, gay, and bisexual individuals (LGB), specifically those who have had both a sexual experience with a member of a different sex and a member of the same sex. This phenomenon is what the current study is defining as second virginity loss. Participants consisted of 645 LGB self-identified individuals, the… more Full Text: The First Time…A Second Time: Experiences of Second Virginity Loss in Lesbian, Gay, and Bisexual Individuals A Thesis Submitted to the Committee on Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Master of Science in the …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
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 Full Text: THE INFLUENCE OF ACTION POTENTIATION ON THE PERCEPTION OF OBJECTS PRESENTED NEAR HAND A Thesis Submitted to the Committee on Graduate Studies in Partial Fulfillment of the Requirements of the Degree of Master of Science in the Faculty of Arts and Science …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
Abstract: <p>While there is substantial research on the influence of adverse childhood experiences on sexual offending behaviours and attachment representations on sexual offending behaviours, few studies to date have explored how adverse childhood experiences and attachment representations act together to influence the development of rape attitudes in a non-clinical population. The purpose of this… more Full Text: AN EXPLORATION OF ATTACHMENT INFLUENCES ON RAPE ATTITUDES A Thesis Submitted to the Committee of Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Master of Science in the Faculty of Arts and Science TRENT UNIVERSITY …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
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 Full Text: 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 A thesis submitted to the Committee on Graduate Studies in partial …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
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 Full Text: DAPHNIA PULICARIA RESPONSES TO TEMPERATURE AND NUTRIENTS STRESS: WHAT HAPPENS WHEN THE HEAT IS ON? A Thesis Submitted to the Committee on Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Master of Science in the Faculty of …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
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 Full Text: PROBLEM-SOLVING AND COGNITIVE FLEXIBILITY IN OLDER ADOLESCENTS AND YOUNG ADULTS A Thesis Submitted to the Committee on Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Master of Science in the Faculty of Arts and Science TRENT …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
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 Full Text: Wastewater Impacts on Freshwater Mussels and Water Quality in a Tributary of the Lower Grand River in Southwestern Ontario, Canada Nda-kendan/ dbaagan aanii enji aanseg moo -waaboo nibiing epiichiiyiik miiniwaa esenyik oodi nikeyaa Giiwedinong Mchi-Saagig …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
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 Full Text: Soil Geochemistry and Normative Mineralogy across Canada A Thesis Submitted to the Committee of Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Master of Science in the Faculty of Arts and Science Trent University …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
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 Full Text: Genomic architecture of artificially and sexually selected traits in whitetailed deer (Odocoileus virginianus) A Thesis Submitted to the Committee on Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Master of Science in the …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Callousness, deceit, and manipulativeness have been identified as common characteristics of the Dark Triad. Researchers have argued that empathy and Theory of Mind underlie these characteristics. This study aimed to (a) examine the relationships between the Dark Triad, empathy, and Theory of Mind, (b) determine if empathy and Theory of Mind explain the overlap between the Dark Triad… more Full Text: ANTI-SOCIAL COGNITION: EXPLORING THE RELATIONSHIPS BETWEEN THE DARK TRIAD, EMPATHY AND THEORY OF MIND A Thesis Submitted to the Committee of Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Master of Science in the Faculty of …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Janik, Gabrielle, Thesis advisor (ths): Ponce-Hernandez, Raul, Degree committee member (dgc): Hutchinson, Tom, Degree committee member (dgc): Beresford, David, Degree committee member (dgc): Thompson, Karen, Degree granting institution (dgg): Trent University Abstract: <p>This thesis uses three approaches to assess the potential of permaculture in Central Ontario. This was done using a vegetable field trial and modelling programs to determine the effectiveness of permaculture to decrease negative impacts of climate change based on projected climate values derived from regional circulation models. The first approach showed no statistical difference (P<0… more Full Text: ASSESSING THE POTENTIAL OF PERMACULTURE AS AN ADAPTATION STRATEGY TOWARDS CLIMATE CHANGE IN CENTRAL ONTARIO A Thesis Submitted to the Committee on Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Master of Science in the …
Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Past research has indicated a relationship between attachment and mindfulness; however, less is known about the behavioural outcomes of this relationship. The purpose of the present study was to test a new, more in-depth structural model of the relationship between attachment and mindfulness, and further explore the effects of attachment and mindfulness session type (group or individual… more Full Text: MINDFUL OR MIND FULL? EXPLORING THE ASSOCIATIONS BETWEEN ATTACHMENT REPRESENTATIONS, MINDFULNESS, AND STRESS A Thesis Submitted to the Committee on Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Master of Science in the …