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Now showing items 51-60 of 76
Potential factors that influence the silvicultural status of a stand based on its silvicultural background
(2020)
The silvicultural effectiveness monitoring program is important in determining the silvicultural status of a stand. Each stand can be classified as being a silvicultural success (SS), regeneration success (RS), or not ...
Control measures of gypsy moth and the effect of STS modeling in Canada
(2020)
Gypsy moths are an introduced invasive species which causes decline in oak and maple in southern Ontario. In 1869 the moth was introduced into Massachusetts by Leopold Trouvelot, whose mission was to start a silk industry ...
Strategies to reduce the decline of wild bumble bees in North America: are they working?
(2020)
Bumble bees are major pollinators of the world’s agricultural crops and wild plants and, as such, play a key role in maintaining economic prosperity and biodiversity. The decline of wild bumble bees in North America has ...
A comparison microplastics effects on atlantic cod (Gadus morhua) and blue mussels (Mytilus edulis)
(2020)
This thesis explores the potential impacts that can occur in Atlantic cod and blue mussels resulting from the ingestion of microplastic particles based on a review of previously published studies. This thesis summarizes ...
The effects of plantation spacing on Pinus resinosa wood density variation and managing for increased carbon sequestration
(2020)
Pinus resinosa is found throughout a large portion of eastern North America.
Dating back to the early settlement era, wood utilization has varied from solely
infrastructure to bioenergy and carbon sequestration. Although ...
An inquiry into the fungal diversity associated with the galls formed by Pemphigus betae Doane
(2020)
Leaves affected by galls induced by the aphid Pemphigus betae were collected
from a Populus balsamifera tree located near the community garden on the campus of
Lakehead University Thunder Bay. Out of the galls that were ...
Analyzing impacts of brush saw and herbicide treatments on branching and stem quality in northern Ontario jack pine plantations
(2020)
In an industry where new science is ever-evolving, forest managers must
constantly look towards research to guide best practices in achieving the highest quality
forest product. Three common silvicultural treatments ...
Variation of fungal endophyte diversity between healthy branches of balsam fir and branches infected with fir broom rust
(2020)
A total of 241 isolation attempts were made, with 233 yielding cultures from 61 branches collected from two balsam fir trees. The most commonly found fungal endophyte in healthy branches of balsam fir was Foveostroma ...
A brief review on restoration projects on Lake Superior coastal wetlands in Ontario, Canada
(2020)
In recent years, human beings have done much damage to the lakes and wetlands, resulting
in some irreversible effects. It is, therefore, necessary to restore and protect the remaining
wetlands. The most representative ...
A comparison of the effectiveness of ground versus aerial chemical site preparation
(2020)
Silviculture operations in northwestern Ontario can include the use of chemical site preparation to remove competing herbaceous vegetation to promote the establishment of conifer seedlings. Aerial and ground applications ...