Search for dissertations about: "stable isotopes"
Showing result 21 - 25 of 146 swedish dissertations containing the words stable isotopes.
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21. The Spider and the Sea : Effects of marine subsidies on the role of spiders in terrestrial food webs
Abstract : The purpose of this study was to identify if terrestrial arthropod predators on Baltic Sea shores vary in their use of marine versus terrestrial food items, and to construct a bottom-up food web for Baltic Sea shores. The inflow of marine nutrients in the area consists mainly of marine algal detritus and emerging aquatic insects (e.g. READ MORE
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22. Late Holocene spatiotemporal hydroclimatic variability over Fennoscandia inferred from tree-rings
Abstract : There is a broad scientific consensus that the global climate is changing, and that human activity is a significant factor contributing to the change. The response of the hydrological cycle to the warming is far reaching, including increases in the intensification and frequency of extreme hydroclimatological events. READ MORE
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23. Proterozoic to Quaternary Events of Fracture Mineralisation and Oxidation in SE Sweden
Abstract : Fracture minerals and altered wall rock have been analysed to reveal the low-temperature evolution, especially regarding redox conditions, of the Simpevarp area, SE Sweden. This area is one of the two areas in Sweden investigated by the Swedish Nuclear fuel and Waste Management Co. READ MORE
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24. Eastern equatorial Pacific bulk sediment properties and paleoceanography since the late Neogene
Abstract : Reconstructing eastern equatorial Pacific (EEP) oceanography since the late Neogene (about 8 million years ago, Ma) is a central topic in current paleoceanographic investigations. The reason for this is two-fold. READ MORE
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25. Community and food web assembly on virgin habitat islands - The nunatak saga
Abstract : The classical view of primary community assembly is that colonisation by plants is essential before invertebrates can establish. It has been recognised, however, that invertebrates can establish before plants, and that they may be important in the first steps of community assembly. READ MORE