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Skip to Search Results- 37Graduate and Postdoctoral Studies (GPS), Faculty of
- 37Graduate and Postdoctoral Studies (GPS), Faculty of/Theses and Dissertations
- 5Biological Sciences, Department of
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- 4Biological Sciences, Department of/Journal Articles (Biological Sciences)
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Movies of River Water Tracers in ANHA4 NEMO Simulation
2024-01-01
Online passive tracers for river runoff input from the ANHA4 ocean model. EPM015 is was run with Dai and Trenberth for river runoff, and EPM151 was run with A-HYPE for river runoff. Both have a forced atmosphere from CGRF. The difference between the two tracers can also be seen, where positive...
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A-HYPE River Input Data
2023-01-01
The input runoff data used to force a ANHA4 NEMO simulation. The raw river data is provided from A-HYPE hydrological model for the Arctic and Hudson Bay, with Dai and Trenberth (2009) for the rest of the ANHA4 domain. This data has been processed to distribute large inflow points along the...
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Individual variation in on-ice movement dynamics and site fidelity of western Hudson Bay polar bears
DownloadFall 2023
Individual variation affects fundamental aspects of ecology and behaviour in many species. Individuals vary in sex, age, reproductive status, and personality, which can be compared between individuals (inter-individual) or within individuals (intra-individual). In this dissertation, I tested...
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2022-10-12
Polar UDC, created largely by the Scott Polar Library at Cambridge, England, is a variant of Universal Decimal Classification. Polar UDC arranges materials by geography, rather than subject. A system of numerical classes, representing geographic regions overlays the standard UDC subject...
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Development Of Shrub And Lichen-Dominated Biocrust Propagation And Establishment Techniques For Reclamation In Northern Environments
DownloadSpring 2022
Resource exploration and extraction in the arctic causes long lasting disturbances as natural recovery is a long and slow process in the north. With three Canadian diamond mines expected to close in the next fifteen years, many hectares of land will require revegetating. Research conducted in the...
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Fall 2022
River runoff plays a very important role in the Arctic Ocean. The Arctic Ocean accounts for around 1% of the total world ocean volume, but receives around 11% of the worlds river runoff. In addition, the Arctic Ocean is a β ocean, where stratification is primarily determined by salinity as...
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Anthropogenic influence on the autumn migration of polar bears (Ursus maritimus) in Hudson Bay
DownloadSpring 2022
Migratory species may shift established spatiotemporal patterns in response to anthropogenic impacts, so understanding the energetic consequences of behavioural plasticity may provide insight into how effectively migratory species respond to climate change. I used satellite telemetry to examine...
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Effects of retrogressive thaw slumping on particulate organic carbon dynamics in the Northwest Territories, Canada
DownloadSpring 2022
Climate change is increasing the frequency and intensity of thermokarst and accelerating the delivery of terrestrial organic material from previously sequestered sources to aquatic systems, where it is subject to further biochemical alteration. Rapid climate change in the glacially conditioned...
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Space and habitat use of polar bears (Ursus maritimus) in Davis Strait in relation to sea ice conditions and harp seals (Pagophilus groenlandicus)
DownloadFall 2022
Patterns of space use and habitat selection by polar bears (Ursus maritimus) vary among subpopulations where they have been studied. The Davis Strait subpopulation is one of the least researched polar bear subpopulations and their spatial ecology is largely unknown. As an obligate carnivore,...