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Skip to Search Results- 3Hvenegaard, Glen T.
- 1Allen, Natalie C.
- 1Ashander, J.
- 1Ban, Duan.
- 1Bayley, S. E.
- 1Biggs, David H. M.
- 5Biological Sciences, Department of
- 5Biological Sciences, Department of/Journal Articles (Biological Sciences)
- 3Augustana Campus
- 3Augustana Campus/Journal Articles (Augustana)
- 2Renewable Resources, Department of
- 2Renewable Resources, Department of/Journal Articles (Renewable Resources)
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2013-01-01
Krkošek, M., Ashander, J., Lewis, Mark A., Frazer, N.
The exchange of native pathogens between wild and domesticated animals can lead to novel disease threats to wildlife. However, the dynamics of wild host-parasite systems exposed to a reservoir of domesticated hosts are not well understood. A simple mathematical model reveals that the spill-back...
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1995
Scudder, G. G. E., Sinclair, A. R. E., Schmitz, O. J., Turpin, D. H., Hik, D. S., Larter, N. C.
The conservation of species requires preservation of natural habitats. Where the integrity of natural habitats has been upset, species go extinct. All natural habitats are continuing to decline, both inside and outside of reserves. Habitat change is partly a natural process (e.g., succession),...
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2010-01-01
Hvenegaard, Glen T., Kur, N. Tiitmamer
Wildlife festivals, i.e., short-term celebrations of local natural wildlife features, are growing in number across North America. To be considered ecotourism activities, wildlife festivals should focus on natural areas, deliver environmental education, and promote sustainability. The goal of this...
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2000
Wynes, B. B., Wasel, S. S., Schneider, R. R., Dzus, E. E., Hiltz, M. M.
Habitat mapping and habitat supply assessment have been identified as key elements of the Alberta Woodland Caribou Conservation Strategy. Previous studies from northeastern Alberta have shown that caribou select lowland habitat types and avoid upland. The objectives of our study were to determine...
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2005
Hurd, T. E., Hebblewhite, M., Nietvelt, C. G., Paquet, P. C., Fryxell, J. M., White, C. A., Bayley, S. E., McKenzie, J. A.
Abstract: Experimental evidence of trophic cascades initiated by large vertebrate predators is rare in terrestrial ecosystems. A serendipitous natural experiment provided an opportunity to test the trophic cascade hypothesis for wolves (Canis lupus) in Banff National Park, Canada. The first wolf...
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Planktonic and Epipelic Algal Communities and their Relationship to Physical and Chemical Variables in Alpine Ponds in Banff National Park, Canada
Download2005
McMaster, N. L., Schindler, D. W.
We surveyed 14 ponds in 1999 and 28 ponds in 2000 to better understand the basic limnology of alpine ponds and to predict how the planktonic and epipelic (sediment-living) algal communities may respond to nutrient deposition and climate change. Based on nitrogen to phosphorus ratios, nitrogen...
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2011-01-01
Wildlife festivals promote a variety of social, educational, economic, recreational, and community development goals. As ecotourism activities, wildlife festivals should also promote conservation goals. This article examines five potential conservation benefits of wildlife festivals which can be...
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2012-01-01
Kur, Nhial Tiitmamer, Hvenegaard, Glen T.
For the whale-watching industry to be managed according to ecotourism principles, it should focus on nature-based attractions, provide environmental education, and promote environmental, economic, and social sustainability. Using 62 whale-watching brochures from 1998, 2005, and 2010, the study...
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Strategies for reforestation under uncertain future climates: guidelines for Alberta, Canada
Download2011
Abstract: Background: Commercial forestry programs normally use locally collected seed for reforestation under the assumption that tree populations are optimally adapted to local environments. However, in western Canada this assumption is no longer valid because of climate trends that have...
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The effectiveness of two common sampling methods for assessing imperilled freshwater fishes
Download2007
Poos, M.S., Mandrak, N.E., McLaughlin, R.L.
This study tested the hypothesis that the most common gear type used to sample fishes in wadeable systems, electrofishing, was more effective than another commonly used gear type, seining, for sampling fish species at risk. Five predictions were tested. At sites where species at risk were...