Year: 2023, 2023
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Understanding the spatial ecology of large carnivores in increasingly complex, multi-use landscapes is critical for effective conservation and management. Complementary to this need are robust monitoring and statistical techniques to understand the effect of bottom-up and top-down processes on wildlife population densities. However, for wide-ranging species, such knowledge is often… more Full Text: LINKING LARGE SCALE MONITORING AND SPATIALLY EXPLICIT CAPTURE– RECAPTURE MODELS TO IDENTIFY FACTORS SHAPING LARGE CARNIVORE DENSITIES: CASE STUDY OF THE AMERICAN BLACK BEAR IN ONTARIO, CANADA A Thesis Submitted to the Committee of Graduate Studies in …
Year: 2022, 2022
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Jenkins, Deborah A., Thesis advisor (ths): Schaefer, James A, Thesis advisor (ths): Lecomte, Nicolas, Degree committee member (dgc): Conolly, James, Degree committee member (dgc): Ray, Justina, Degree granting institution (dgg): Trent University Abstract: <p>Central to wildlife conservation and management is the need for refined, spatially explicit knowledge on the diversity and distribution of species and the factors that drive those patterns. This is especially vital as anthropogenic disturbance threatens rapid large-scale change, even in the most remote areas of the planet. My dissertation examines theinfluence of land- and sea-scape… more Full Text: ISLANDS, UNGULATES, AND ICE: THE RESPONSE OF CARIBOU TO A CHANGING ENVIRONMENT A Dissertation Submitted to the Committee on Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy in the Faculty of Arts and …
Year: 2014, 2014
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Hornseth, Megan L., Thesis advisor (ths): Murray, Dennis L., Degree committee member (dgc): Bowman, Jeff, Degree committee member (dgc): Fortin, Marie-Josee, Degree committee member (dgc): Ray, Justina, Degree granting institution (dgg): Trent University Abstract: <p>Current major issues in conservation biology include habitat loss, fragmentation and population over-exploitation. Animals can respond to landscape change through behavioural flexibility, allowing individuals to persist in disturbed landscapes. Individual behaviour has only recently been explicitly included in population models. Carnivores may be sensitive to changing landscapes due to… more Full Text: Evaluating the Effects of Habitat Loss and Fragmentation on Canada Lynx (Lynx canadensis) A Dissertation Submitted to the Committee on Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy in the Faculty of …