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The effects of soil compaction on the germination and growth of Picea mariana and Pinus banksiana
(2020)
Soil compaction has long been an issue for the forestry industry. Soil compaction can reduce soil aeration, porosity and drainage, and restrict the growth and success of trees and other plants. The objective of this study ...
The response of avian predator populations to forest tent caterpillar (Malacosoma disstria; Lepidoptera: Lasiocampidae) outbreaks in Ontario, Canada
(2020)
Outbreaks of insect defoliators have broad ecological effects on forested
ecosystems because they can cause extensive mortality in host tree
populations. They also represent peaks in the density of food for specialist ...
How forests and forest management messaging was disseminated in governmental promotional material in Ontario, 1800–1959
(2020)
This dissertation studies governmental forestry promotional publications issued in Ontario, to
examine how messaging of forests and forest management was disseminated in promotional
publications released by government ...
Diversity, phenology, and host associations of wild bees (Hymenoptera: Anthophila) in Thunder Bay, Ontario
(2020)
Although extremely important to the functioning of productive ecosystems, wild
bee communities are at risk due habitat loss and agricultural intensification. Wild bee
species surveys provide valuable information on the ...
Spatiotemporal effects of climate on the relationship between tree diversity and forest ecosystem functioning
(2020)
Worldwide, forest ecosystem functioning and plant diversity have been altered by global
environmental change. Understanding the relationship between biodiversity and ecosystem
functioning with long-term environmental ...
An investigation into the local and traditional knowledge of the Saugeen Ojibway Nation regarding the status of ciscoes (Coregonus spp.) in Lake Huron
(2020)
The ciscoes (Coregonus spp.) of Lake Huron are a poorly understood group of fish that have
experienced declines in population numbers and a collapse of their ecological communities.
Ciscoes are culturally and socio-economically ...