Trent University Graduate Thesis Collection

Item Description
Identifier
tula:etd
Type
Collection
Language
eng
Extent
1 item
Rights
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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Social discrimination by female polar bears (Ursus maritimus) when accompanied by dependent offspring during the ice-free season in southern and western Hudson Bay and James Bay

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Year: 2017, 2017
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Mondoux, Courtney C., Thesis advisor (ths): Wilson, Paul J, Thesis advisor (ths): Obbard, Martyn E, Degree committee member (dgc): Petersen, Stephen D, Degree granting institution (dgg): Trent University
Abstract: <p>Polar bears are generally described as solitary, but features of their life cycles and </p><p>habitats regularly necessitate interaction. Effective conspecific assessment, including accurate </p><p>recognition and discrimination, likely confers benefits, especially to females accompanied by </p><p>dependent young. Individuals in the Southern (SH) and… more
Full Text: Social discrimination by female polar bears (Ursus maritimus) when accompanied by dependent offspring during the ice-free season in southern and western Hudson Bay and James Bay A Thesis Submitted to the Committee on Graduate Studies in Partial …

MOVEMENT PARAMETERS AND SPACE USE FOR THE SOUTHERN HUDSON BAY POLAR BEAR SUBPOPULATION IN THE FACE OF A CHANGING CLIMATE

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Year: 2014, 2014
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Middel, Kevin Robert, Thesis advisor (ths): Obbard, Martyn E, Degree committee member (dgc): Pond, Bruce A, Degree committee member (dgc): Schaefer, James A, Degree granting institution (dgg): Trent University
Abstract: <p>Changes to the Arctic and sub-Arctic climate are becoming increasingly evident as it warms faster than other areas of the globe, supporting evidence that predictions of future warming will be amplified due to positive feedback mechanisms. The Southern Hudson Bay polar bear (<italic>Ursus maritimus</italic>) subpopulation is one of the most southerly subpopulations in the… more
Full Text: MOVEMENT PARAMETERS AND SPACE USE FOR THE SOUTHERN HUDSON BAY POLAR BEAR SUBPOPULATION IN THE FACE OF A CHANGING CLIMATE A Thesis Submitted to the Committee of Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Master of Science …

Understanding Historical and Contemporary Gene Flow Patterns of Ontario Black Bears: Towards Refining Management Strategies

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Year: 2013, 2013
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Pelletier, Agnès, Thesis advisor (ths): Kyle, Christopher J, Thesis advisor (ths): Obbard, Martyn E, Degree committee member (dgc): Wilson, Chris, Degree granting institution (dgg): Trent University
Abstract: <p>Consequences of habitat loss and fragmentation include smaller effective population sizes and decreased genetic diversity, factors that can undermine the long-term viability of large carnivores that were historically continuously distributed. I evaluated the historical and contemporary genetic structure and diversity of American black bears (<italic>Ursus americanus</italic… more
Full Text: UNDERSTANDING HISTORICAL AND CONTEMPORARY GENE FLOW PATTERNS OF ONTARIO BLACK BEARS: TOWARDS REFINING MANAGEMENT STRATEGIES A dissertation submitted to the Committee on Graduate Studies in partial fulfillement of the requirements for the degree of Doctor …