Trent University Graduate Thesis Collection

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    tula:etd
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    1 item
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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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    Host Population Immunogenetics in a Changing World: Signatures of Selection in the Context of Endemic and Invasive Diseases in Wildlife

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Baecklund, Tristan Mackenzie, Thesis advisor (ths): Kyle, Christopher J, Degree committee member (dgc): Donaldson, Michael, Degree committee member (dgc): Shafer, Aaron, Degree committee member (dgc): Brown, Glen, Degree granting institution (dgg): Trent University
    Abstract: <p>Heterogeneous environments impose discordant selective pressures on natural populations, where disparate biotic/abiotic factors and variable population connectivity, yield mosaic patterns of genetic variation on the landscape. The ability to maintain or change genetic mosaics of populations becomes key to persistence, as species increasingly need to adapt to rapidly changing… more

    Effects of a Topographical Gradient on Food Availability, Nest Site Selection, Nest Initiation, and Nest Success for Two Small, Low Arctic Breeding Bird Species

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Bonnett, Sarah, Thesis advisor (ths): Nol, Erica, Thesis advisor (ths): Smith, Paul A, Degree committee member (dgc): Nol, Erica, Degree committee member (dgc): Smith, Paul A, Degree committee member (dgc): Brown, Glen, Degree granting institution (dgg): Trent University
    Abstract: <p>Climate change affects birds' reproductive ecology by altering breeding timing, distribution, and habitat suitability. Snowmelt patterns complicate these changes affecting habitat availability and suitability for birds and their arthropod prey. Snow varies as a function of both large-scale climate patterns and local-scale topography. I used elevational gradients as a proxy for local… more