阿根廷vs墨西哥竞猜 knowledge commons: recent submissions
now showing items 921-940 of 3668
-
fungi associated with the emerald ash borer on urban green ash
(2018)the emerald ash borer (agrilus planipennis) is an invasive beetle recently introduced from asia. it has quickly spread throughout much of eastern north america causing death of millions of ash (fraxinus spp.) in both natural ... -
cost analysis of weyerhaeuser’s pembina timberlands log haul
(2018)this thesis compares the log truck configurations currently used to haul roundwood on the pembina forest management area located in west central alberta. weyerhaeuser is the licensee and employs six stump to dump contractors ... -
investigation of an epidemic of balsam poplar leaf blotch miner, phyllonoricter nipigon, (leptidoptera: gracilleriidae) in thunder bay, ontario
(2019)in the summer of 2018, an outbreak of phylonorycter nipigon, commonly known as the balsam poplar leaf blotch miner, was identified on the 阿根廷vs墨西哥竞猜 campus in thunder bay, ontario. all balsam poplar and trembling ... -
wetland restoration in china
(2019)china has the fourth largest area of wetland in the world. china has many types of wetland, but because of the environmental damage, many wetland areas were lost or converted to other land use such as farmland. as the ... -
biodiversity of ground beetles in young and old poplar stands
(2019)ground beetles (coleoptera: carabidae) are a useful bioindicator group in forests in almost every part of the world. this thesis studied the biodiversity of carabid beetles in old and young age trembling aspen (populus ... -
analysis of using unmanned aerial vehicles in forestry
(2019)unmanned aerial vehicles are a growing market within the forestry industry. they provide opportunities for enhancement of data collection, monitoring of wildlife, forest fire detection and monitoring, compliance monitoring ... -
economic risk analysis of the emerald ash borer on the thunder bay campus of 阿根廷vs墨西哥竞猜
(2018)in addition to their beauty, these trees contribute valuable ecosystem services. as of june 2016 the emerald ash borer, an invasive beetle from asia, has been found in thunder bay and has the potential to kill every ash ... -
assessment of black spruce portfolio trial survival and growth and implications for reforestation under climate change
(2018)the purpose of this study is to assess the performance of black spruce seedlings at a genetic trial designed to select seed sources adapted to several climate change scenarios. height variability among trees is attributed ... -
efri and growth & yield in ontario: a literature review
(2018)the forests of ontario are a vast resource owned by the crown that has been subjected to many methods of forest management since the beginning of ontario as a province. the forest resource was thought of as inexhaustible ... -
return to innocence
(1997)can native people of today return to live in a "traditional" lifestyle? this was the question that the people of lac des milles lacs through their attempt to return to their homeland, posed in 1988. five families, responding ... -
cut-to-length operation business plan for algonquin park and ottawa valley forests
(2018)this undergraduate thesis is a business plan for cut-to-length operations in the ottawa valley and algonquin park forests. the purpose of the thesis is to construct a business plan with the necessary costing models that ... -
comparison of policy and legislation to protect nature reserves in canada and china
(2018)many animals and plants are extinct because of human activities. the nature reserve is the most effective way to protect natural resources and wildlife. in this paper, i reviewed policies to protect nature reserves in ... -
an economic analysis of an american ginseng growing operation in a woodlot in janetville, ontario
(2018)american ginseng (panax quinquefolius) has been valued for centuries as a medicine, particularly in asian cultures. it is highly valuable, and as a result it has been poached to endangered levels throughout much of its ... -
water chemistry: its effects on amphibians in northwestern ontario, canada
(2004)understanding the role that abiotic environmental factors play in determining the distribution of organisms is of fundamental importance to ecologists. most amphibians are inherently dependent on aquatic habitats and ... -
physico-chemical properties of soils associated with logged forest and areas converted to teak (tectana grandis linn. f)
(1997)this rapid and extensive introduction of teak to satisfy a predicted wood shortage in ghana has given rise to the question of the short/long-term effects that management of teak plantations might have on soil properties. ... -
preservice teachers' perceptions of teaching in communities of northwestern ontario
(2008)this mixed-method study examined the perceptions of preservice teachers about teaching in northwestern ontario, and how these perceptions influence their decisions to apply for teaching positions within the area through ... -
traditional knowledge and values today: nimkii beneshii migizii kwe - thunder bird eagle woman's perspective
(2008)this qualitative study used a narrative story-telling format to further current understanding of traditional anishinaube knowledge and values. the impetus for this inquiry was the researcher's quest to seek answers to ... -
an arts-informed study of artemis and apollo: implications for teachers
(2008)using arts-informed research and the intuitive artistic processes of drawing and painting i searched for visual symbols and feelings in the myths of artemis and apollo. visual imagery, symbols and meaning provide a ... -
outward bound giwaykiwin: wilderness-based indigenous education
(2008)this study takes a critical approach to outward bound canada's giwaykiwin program through a lens of decolonizing indigenous education. the worldwide organization of outward bound, and assumptions about the universal ...
