阿根廷vs墨西哥竞猜 knowledge commons: recent submissions
now showing items 961-980 of 3668
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response of cypripedium and goodyera to disturbance in the thunder bay area
(2018)orchids constitute a family of rare plants on the landscape that are facing additional threats from anthropogenic changes to their habitat. orchids have very specific habitat requirements and can be used as early indicators ... -
the landscape used by eight bat species in the nipigon district, ontario
(2018)emergent diseases such as white nose syndrome (wns) and habitat loss are negatively affecting the populations of ontario bat species. there are eight bat species native to ontario: estesicus fuscus, lasiurus cinereus, l. ... -
culvert installment and removals, how they affect surrounding habitat and how we can improve our methods of maintenance
(2018)culvert maintenance has been a problem for watersheds and roadways. the purpose for culvert installation is to increase the water carrying capacity away from road structures and buildings within the environment. small ... -
is ruggedness a key habitat feature for woodland caribou along the lake superior coast?
(2018)woodland caribou (rangifer tarandus caribou gmelin) in the lake superior coast range are at risk, having been extirpated in portions of their range including lake superior provincial park and pukaskwa national park (pnp). ... -
review the function of large aquatic plants in water pollution treatment
(2018)being a worldwide problem, water pollution has a huge impact on the mankind. the world has invested a lot of manpower and material resources after the environmental governance. environmental pollution control has a new ... -
the effects of the red 003 fire on woodland caribou (rangifer tarandus caribou) habitat in the sydney range
disturbances, including forest fires, are considered a primary driver of population decline in boreal woodland caribou populations across canada. the sydney range in northwestern ontario has been assessed as not self-sustaining ... -
the estimation of boreal forest properties using spectral indices
(2018)the field of forestry has evolved to meet several objectives, including timber and other forest product production, tourism and recreation, habitat and wildlife management and climate change monitoring. as the field ... -
quercus rubra l. regeneration from prescribed burns: an in-depth look into management in canada forests, specifically ontario
(2018)this paper explores the impact that prescribed fires have on red oak (quercus rubra l.) regeneration in canada and ontario. prescribed fires are important to consider the best management techniques that should be used in ... -
spotted knapweed plant management and restoration of native grassland in waterton lakes national park, alberta
(2018)the province of alberta is known for its prairies, which are ecosystems dominated by temperate grasslands. these grasslands contribute to flora and fauna biodiversity, but are the most endangered ecosystems in the region, ... -
the effects of biogeographic factors on the persistence and distribution of the common five-lined skink in southern ontario
(2018)the management of biogeographic factors associated with species at risk populations is an excellent conservation tool if the effects of such factors are thoroughly understood. biogeographic factors, or habitats, such as ... -
management proposal for a private landowner to improve an existing sugar maple stand
(2017)the presence of sugar maple, acer saccharum marshall, in northwestern ontario is bound by the existence of unique ecological microsites and natural gap dynamic processes. its’ management, though rare and challenging, has ... -
social network analysis of lake sturgeon in the namakan river and reservoir, fort frances district, ontario
(2017)social network analysis is the study of individuals or units and the relationship between them at a given time. it allows insight about evolution, maintenance of social relationships, and behavioural characteristics. these ... -
exploring uav technology and thermal imagery to aid in tracking animal prints in the winter
(2017)this study was done to test the ability for unmanned aerial system (uav) equipped with thermal imagery cameras to detect thermal decay of footprints within the snow left by people, in hopes to apply thermal imagery and ... -
collaborative professionalism by way of collective efficacy
(2019)this project portfolio explores how, by improving teacher efficacy and enhancing collaborative professionalism, there are accompanying gains in student learning. the project is based around ontario’s policy and program ... -
differential treatment of boreal forest biome by forest stewardship council
(2017)this thesis examines the conduct of forest stewardship council (fsc) regarding the certification stringency in the boreal biome. certification is less stringent in russia as compared to other boreal nations; canada, ... -
investigation of commodities trading of pulp with a focus on china and canada
(2017)canada is the current largest supplier of pulp products in china. however, the current international wood pulp market exists several challenges. the quantity of exported pulp and pulp production in canada is represented ... -
time allocated to vigilance: does antipredator behavior decrease in colder temperatures?
(2017)this thesis was designed to assess the effect an organism's environment has on its behavior. specifically, the effect of air temperature on vigilance behavior was examined during the winter of 2016-2017. this study was ... -
recovering from over-cutting in china: an examination of the natural forest protection project
(2017)in the last century, china chose a planned economic system and formulated a strategy for the development of heavy industry. the chosen strategy for heavy industry has given forestry a half-century task, both to provide ... -
quantitative metrics of deadwood decay classes as a function of moisture regime and tree species
(2017)the patterns and rates of decomposition of dead woody debris (dwd) in the boreal ecosystem throughout the wood decay process have been hypothesized to vary across moisture regimes and between species. a fundamental aspect ... -
diversity of life history characteristics of lake superior migratory rainbow trout
(2017)rainbow trout (oncorhynchus mykiss) have been present in the great lakes since their introduction in the late 1800’s (clarkson et al. 1997). these fish have naturalized many streams and have established naturally reproducing ...