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Browsing by Author "Cartar, Ralph"

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Browsing by Author "Cartar, Ralph"

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  • Kalischuk, Andrea Ruth; University of Lethbridge. Faculty of Arts and Science (Lethbridge, Alta. : University of Lethbridge, Faculty of Arts and Science, 2001Arts and ScienceDepartment of Biological Sciences, 2001)
    Biocontrol has been critized because the target effects of biocontrol introductions have not been studied rigorously. The objectives of this thesis were 1)to assess quantitatively the efficacy of a classical biocontrol ...
  • White, Katrina Marie; University of Lethbridge. Faculty of Arts and Science (Lethbridge, Alta. : University of Lethbridge, Faculty of Arts and Science, 2000Arts and ScienceDepartment of Biological Sciences, 2000)
    In this study, I addressed how a large-scale wildfire affected a prairie arthropod community in southern Alberta, Canada. First, I looked at the general effects of disturbance on the arthropod community. Second, I addressed ...