@phdthesis{Benadi2013, author = {Benadi, Gita}, title = {Linking specialisation and stability of plant-pollinator networks}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-85288}, school = {Universit{\"a}t W{\"u}rzburg}, year = {2013}, abstract = {In this dissertation, I examine the relationship between specialisation and stability of plant-pollinator networks, with a focus on two issues: Diversity maintenance in animal-pollinated plant communities and robustness of plant-pollinator systems against disturbances such as those caused by anthropogenic climate change. Chapter 1 of this thesis provides a general introduction to the concepts of ecological stability and specialisation with a focus on plant-pollinator systems, and a brief outline of the following chapters. Chapters 2-5 each consist of a research article addressing a specific question. While chapters 2 and 3 deal with different aspects of diversity maintenance in animal-pollinated plant communities, chapters 4 and 5 are concerned with the consequences of climate change in the form of temporary disturbances caused by extreme climatic events (chapter 4) and shifts in phenology of plants and pollinators (chapter 5). From a methodological perspective, the first three articles (chapter 2-4) can be grouped together as they all employ mathematical models of plant-pollinator systems, whereas chapter 5 describes an empirical study of plant-pollinator interactions along an altitudinal gradient in the Alps. The final chapter (6) provides a review of current knowledge on each of the two main themes of this thesis and places the findings of the four research articles in the context of related studies.}, subject = {Theoretische {\"O}kologie}, language = {en} }