Sökning: "Population Distribution"
Visar resultat 1 - 5 av 620 avhandlingar innehållade orden Population Distribution.
- Detta är en avhandling från Umeå : Umeå universitet
Sammanfattning : The aim of the thesis is to describe and analyse the population redistribution in Sweden at different geographical levels from the beginning of the 19th century to the end of the 20th century. The analysis is approached in three different ways. First, the redistribution at different geographical levels is analysed (papers I and II). LÄS MER
- Detta är en avhandling från Stockholm : Department of Ecology, Environment and Plant Sciences, Stockholm University
Sammanfattning : Microclimatic gradients may have large influence on individual vital rates and population growth rates of species, and limit their distributions. Therefore, I focused on the influence of microclimate on individual performance and distribution of species. LÄS MER
- Detta är en avhandling från Göteborg : University of Gothenburg
Sammanfattning : Efficient nitrogen removal at wastewater treatment plants (WWTPs) is necessary to avoid eutrophication of recipient waters. The most commonly used approach consists of aerobic nitrification and subsequent anaerobic denitrification resulting in the release of dinitrogen gas into the atmosphere. LÄS MER
- Detta är en avhandling från Stockholm : Department of Zoology, Stockholm University
Sammanfattning : Many marine mammal populations are threatened by anthropogenic activities. The Indo-Pacific bottlenose dolphins (Tursiops aduncus) off Zanzibar are subject to high levels of bycatch, negative impact from tourism and were previously hunted. LÄS MER
- Detta är en avhandling från Uppsala : Acta Universitatis Upsaliensis
Sammanfattning : The breakthrough for mechanized weaving in Sweden occured during the 1850's. Rapidly increasing quantities of cotton-textiles had to reach customers in a country with a scattered population and substansial social and economic differences between various parts of the country. LÄS MER