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Filtering by: Creator Donegan, Katherine K. Academic Affiliation Botany and Plant Pathology Committee Member Kaye, Tom

The effects of site preparation on native forb establishment in a wet prairie, Willamette Valley, Oregon

Creator:

Norman, Katherine N.

Abstract:

Wetlands and wet prairies are economically and environmentally valuable ecosystems, but many have been degraded or converted to other uses. As human understanding of wetlands' value has increased, restoration efforts have grown correspondingly. Restoration attempts use a diversity of methods, which often include seeding with native plant species. This thesis...

Resource Type:

Masters Thesis

Full Text:

OF THE THESIS OF Katherine N. Norman for the degree of Master of Science in Botany and Plant
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:

also supported through a Portland Garden Club Student Research Fellowship from the Katherine R