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Filtering by: Subject Tansy ragwort -- Control -- Oregon Committee Member Jones, F. Andrew

Non-target Effects of Biological Control: Ecological Risk of Tyria jacobaeae (Lepidoptera: Erebidae) to Senecio triangularis (Asteraceae) in Western Oregon

Creator:

Rodman, Madison G.

Abstract:

Non-target effects are one of the greatest potential risks of weed biological control programs, and understanding non-target effects of biological control at the population level is crucial for predicting when they will occur and altering the perception of biological control as a whole. In this thesis, we assessed the ecological...

Resource Type:

Masters Thesis

Full Text:

control the invasive weed tansy ragwort (Frick and Holloway 1964). After this initial introduction, the