Search for dissertations about: "food web and keystone species"
Found 2 swedish dissertations containing the words food web and keystone species.
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1. Community Robustness Analysis : Theoretical Approaches to Identifying Keystone Structures in Ecological Communities
Abstract : Most of the world’s ecosystems suffer from stress caused by human activities such as habitat destruction, fragmentation, overexploitation of species and climate change. These factors affect the reproduction and/or survival of individual species as well as interactions between species in ecological communities. READ MORE
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2. Anthropogenic Disturbances and Shifts in Tropical Seagrass Ecosystems
Abstract : Seagrasses constitute the basis for diverse and productive ecosystems worldwide. In East Africa, they provide important ecosystem services (e.g. fisheries) but are potentially threatened by increasing resource use and lack of enforced management regulations. READ MORE