This decommissioned ERA site remains active temporarily to support our final migration steps to https://ualberta.scholaris.ca, ERA's new home. All new collections and items, including Spring 2025 theses, are at that site. For assistance, please contact erahelp@ualberta.ca.
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Changes in peatland plant community composition and stand structure due to road induced flooding and desiccation
DownloadFall 2017
Roads built through peatlands with horizontal water flow can to act as dams that affect local hydrology and thus vegetation composition and structure. On the ‘upstream’ side of roads, soils can become waterlogged causing either increased tree mortality, or stunted tree growth; conversely, the...
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Identifying and Assessing the Yield Implications of Forest Canopy Gaps in Forest Management Using Full Feature LiDAR
DownloadSpring 2015
Gaps in the forest canopy are common in boreal aspen, spruce and mixedwood stands and can negatively affect forest volume. Data from four Alberta Vegetation Inventory (AVI) polygons, two aspen (Populus tremuloides) and two white spruce (Picea glauca), were analysed to determine how forest volume...
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Predicting forest productivity using Wet Areas Mapping and other remote sensed environmental data
DownloadFall 2016
Understanding variability in forest productivity is important to sustainable forest management. The main objective of this thesis was to evaluate efficient and cost-effective ways to predict potential forest productivity (Site Index) using ecological site data obtained from either ground-based...
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Predicting Patterns of Regeneration on Seismic Lines to Inform Restoration Planning in Boreal Forest Habitats
DownloadFall 2014
Mapping of oil reserves involves the use of seismic lines (linear disturbances) to determine size of reserves. These linear disturbances fragment forests and in many cases fail to regenerate trees even decades following their use. With the continued rise in anthropogenic disturbances,...
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Spatial and Temporal Variations in Tree Growth, Mortality, and Biodiversity in Alberta Forests
DownloadSpring 2014
Understanding the spatial and temporal variation of tree demographic rates and biodiversity is essential for predicting the dynamics of forest ecosystems and their responses to changing environments. This thesis contributes to that understanding through modeling the long-term change in tree...