Search for dissertations about: "James Thomson"
Found 2 swedish dissertations containing the words James Thomson.
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1. The Ecology of Floral Signals in Penstemon digitalis
Abstract : In this thesis, I combined field observations and lab experiments to explore the ecological significance of floral signals in a North American wildflower, Penstemon digitalis. More specifically, to determine the potential mechanisms driving selection on floral scent, I studied how scent mediates interactions with pollinators and antagonists by (1) observing spatiotemporal variation in scent emission (2), floral volatile ability to suppress microbes (3) the honest advertisement of nectar, and (4) if scent could aid pollinator learning by reinforcing visual signals. READ MORE
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2. The Tragedy of Liberty : Civic Concern and Disillusionment in James Thomson's Tragic Dramas
Abstract : Early eighteenth-century serious drama often addresses the significance of liberty. This study focuses on the theme of civic and individual liberty in the little known tragedies of James Thomson, Sophonisba, Agamemnon and Tancred and Sigismunda, all of which problematise the condition of liberty under the influence of ideology. READ MORE