The Landscape Genetic Patterns of Culaea inconstans
atmire.migration.oldid | 938 | |
dc.contributor.advisor | Rogers, Sean M. | |
dc.contributor.advisor | Vamosi, Steven M. | |
dc.contributor.author | Kremer, Cory S. | |
dc.date.accessioned | 2013-05-01T19:04:42Z | |
dc.date.available | 2013-06-10T07:00:46Z | |
dc.date.issued | 2013-05-01 | |
dc.date.submitted | 2013 | en |
dc.description.abstract | Landscape genetics is a new field that investigates the consequences of landscape features on population genetic patterns. The small lakes of Alberta, and the brook stickleback (Culaea inconstans) that inhabit them, provide a unique system where populations are highly fragmented and isolated from one another. These lakes are prone to winterkills hypothesized to precipitate frequent bottleneck events in brook stickleback populations. As predicted, brook stickleback populations exhibited a high degree of population structure, and were hierarchically structured by small scale watersheds. AIC analyses of the role of spatial features found support for basin characteristics in driving patterns of genetic diversity, which was also consistent with the detection of recent bottlenecks in at least five of the sampled lakes. These results suggest that brook stickleback population genetic patterns are primarily controlled by processes that accelerate genetic drift, reinforcing the importance of connectivity in the maintenance of genetic diversity in fragmented landscapes. | en_US |
dc.identifier.citation | Kremer, C. S. (2013). The Landscape Genetic Patterns of Culaea inconstans (Master's thesis, University of Calgary, Calgary, Canada). Retrieved from https://prism.ucalgary.ca. doi:10.11575/PRISM/28227 | en_US |
dc.identifier.doi | http://dx.doi.org/10.11575/PRISM/28227 | |
dc.identifier.uri | http://hdl.handle.net/11023/686 | |
dc.language.iso | eng | |
dc.publisher.faculty | Graduate Studies | |
dc.publisher.institution | University of Calgary | en |
dc.publisher.place | Calgary | en |
dc.rights | University of Calgary graduate students retain copyright ownership and moral rights for their thesis. You may use this material in any way that is permitted by the Copyright Act or through licensing that has been assigned to the document. For uses that are not allowable under copyright legislation or licensing, you are required to seek permission. | |
dc.subject | Ecology | |
dc.subject.classification | bottlenecks | en_US |
dc.subject.classification | culaea inconstans | en_US |
dc.subject.classification | drift | en_US |
dc.subject.classification | fragmentation | en_US |
dc.subject.classification | landscape genetics | en_US |
dc.subject.classification | winterkill | en_US |
dc.subject.classification | Stickleback | en_US |
dc.title | The Landscape Genetic Patterns of Culaea inconstans | |
dc.type | master thesis | |
thesis.degree.discipline | Biological Sciences | |
thesis.degree.grantor | University of Calgary | |
thesis.degree.name | Master of Science (MSc) | |
ucalgary.item.requestcopy | true |