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Skip to Search Results- 2Isaac-Renton, Miriam G
- 1Agrawal, Nikhil
- 1Alsunaidi, Sara
- 1Arregoces, Julio
- 1Ashrafi Moghadam, Alireza
- 1Baah-Acheamfour, Mark
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EFFECTS OF CLIMATE CHANGE, VEGETATION AND ROADS ON CARIBOU DISTRIBUTION IN WESTERN NORTH-AMERICA
DownloadFall 2017
Caribou (Rangifer tarandus) are a vital component of the cultural history and contemporary existence of First Nations and northern communities. However, caribou habitat is increasingly threatened by cumulative effects of climate change and land-use pressures from human settlement, forestry, and...
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Environmental Controls on Alternating Aragonite-calcite Laminations in Notch-speleothems from Cayman Brac, Cayman Islands, British West Indies
DownloadFall 2017
Speleothems that grow in semi-exposed surface environments, such as wave-cut notches, are not well understood despite their widespread distribution. The +6.4 m-high wave-cut notch on Cayman Brac, that formed ~ 125 ka ago, is decorated with stalactites, stalagmites, and columns that grew between...
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Environmental Migration in an Era of Accelerated Climate Change: Proposing a Normative Framework for International Migrant Rights and Domestic Migration Policy
DownloadFall 2015
This dissertation takes up the challenge of addressing the growing gap between international human rights and the changing face of migration in a period of accelerated climate change. The conditions of climate change are increasingly displacing peoples through rising sea levels, desertification...
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Europe going green? The European Union's promotion of a global mitigation norm on climate change
DownloadFall 2011
Greenhouse gas emissions need to peak by 2020 to avoid dangerous climate change. Yet, emissions are rising, particularly in emerging economies like China. A global agreement on curbing emissions, which includes all major emitters, is urgently needed. Has the European Union (EU) contributed to the...
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Fall 2020
The unprecedented impacts from climate change have been documented and are projected to continue to dramatically effect human health and wellbeing. East Africa is projected to experience an increase in average surface temperatures and decrease in precipitation levels, impacting ecosystems, food...
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Factors affecting larval growth and development of the boreal chorus frog Pseudacris maculata
DownloadFall 2010
The boreal chorus frog (Pseudacris maculata) is a widespread species but we know little of its ecology. I examined the nature and existence of competitive mechanisms operating between larvae of the boreal chorus frog and wood frog (Lithobates sylvaticus) from field, mesocosm and laboratory venues...
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Factors driving range expansion of white-tailed deer, Odocoileus virginianus, in the boreal forest of northern Alberta, Canada
DownloadFall 2011
A large suite of species, across numerous taxa, are expanding their geographic ranges, with potential impacts on species, communities and ecosystems. This has increased interest in understanding the mechanisms driving range change and anticipating future changes in species’ distributions....
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Ferruginous Hawk (Buteo regalis) response to energy development and inclement weather in southern Alberta
DownloadSpring 2021
Growing global energy demand is projected to increase by nearly 30% in coming decades. As such, wildlife is increasingly required to persist in altered landscapes resulting from energy-related changes and development. In breeding birds, anthropogenic structures are often used as perches and, in...
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Fall 2015
Specialist predators with a limited diet may be less adaptable to environmental change than generalists, which consume a diversity of prey. As the climate changes, ecological homogenization is occurring, where generalist species outcompete specialists, reducing ecosystem complexity. In Arctic...
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Forest Tree Population Response to Climate Variability and Climate Change: Implications for Reforestation
DownloadFall 2022
This dissertation aims to quantify the sensitivity and adaptive capacity of forest tree species to climate change in Canada and North America, with applications of guiding sustainable forest management through case studies focusing on Alberta. The general idea is that management interventions...