Search for dissertations about: "urban ekologi"
Showing result 11 - 15 of 37 swedish dissertations containing the words urban ekologi.
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11. The hidden landscape : on fine-scale green structure and its role regulating ecosystem services in the urban environment
Abstract : The thesis investigates and highlights the role of fine scale green structure in the urban landscape with regards to the regulating ecosystem services of runoff mitigation, wind speed regulation and modification to mean radiant temperatures. The analysis was based on case studies in southern Sweden, projecting from a flooding incident in the Höjeå river catchment in 2007 and the current seafront development of Lomma Harbour and similar schemes in the Öresund region. READ MORE
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12. Sexual conflict and male-female coevolution in the fruit fly
Abstract : Harmony and cooperation was for long believed to dominate sexual interactions. This view slowly started to change 25 years ago and is today replaced with a view where males and females act based on what is best from a costs-benefits perspective. READ MORE
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13. Spatial complexity and fit between ecology and management : Making sense of patterns in fragmented landscapes
Abstract : Avoiding the negative effects of habitat fragmentation on biodiversity is especially challenging when also the management institutions are spatially and administratively distributed. This doctoral thesis introduces five case studies that investigate ecological, social and social-ecological relations in fragmented landscapes. READ MORE
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14. Traditional use of wildlife in modern society : public attitudes and hunters' motivations
Abstract : Populations of many large mammals and birds are increasing in many parts of Europe and North America. At the same time, the number of hunters is generally decreasing and an increasing proportion of people live in urban areas. READ MORE
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15. Diversity, dispersal, and interactions among diving beetles and mosquitoes in Swedish wetlands
Abstract : In this thesis, I explore why biodiversity, as exemplified by diving beetle and mosquito faunas, differs between wetlands, and what environmental factors that affect and control diversity in different types of wetlands and landscapes. The study organisms, diving beetles (Dytiscidae) and mosquitoes (Culicidae), are abundant and species-rich groups in many types of wetlands. READ MORE