Sökning: "immigration"

Visar resultat 16 - 20 av 267 avhandlingar innehållade ordet immigration.

  1. 16. The importance of search behavior and movements for spatial distributions of herbivorous insects

    Författare :Petter Andersson; Peter Hambäck; Johan Ehrlén; Tomas Roslin; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Olfactory search; Habitat heterogeneity; Species-traits; Immigration; Scaling relationships; Patch size; Plant-insect interactions; EAG; Odors; Pheromones; Plant Ecology; växtekologi;

    Sammanfattning : Insect populations commonly show large spatial variation in density, and much variation have been shown to be explained by the search behavior applied by the insect when locating habitat patches. This thesis explores the importance of odor-mediated attraction for immigration rates of herbivorous insects in relation to the size of the patches and the density of host plants within the patches. LÄS MER

  3. 17. Inte har dom gjort mej nåt : En studie av ungdomars attityder till invandrare och flyktingar i två mindre svenska lokalsamhällen

    Författare :Anders Lindström; Umeå universitet; []
    Nyckelord :Young people; racism; discourse; thought figure; social and life-worlds; distance; the other; stranger; immigration; immigrants; refugees; Education; pedagogik;

    Sammanfattning : The main purpose of this dissertation was to analyse and compare the attitudes of young people who lived in two different local contexts towards foreigners and immigrants. In the main study 36 teenagers, 17 from Bruksort and 19 from Industriort, were interviewed. LÄS MER

  4. 18. Radical Right Success - Shaped by the Mainstream?

    Författare :Kalle Ekholm; Kåre Vernby; Hanna Bäck; Stefan Dahlberg; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; radical right parties; mainstream parties; political success; immigration; Political Science; statsvetenskap;

    Sammanfattning : Radical right parties have changed the political landscape throughout Europe. These parties are challenging the very idea of a modern and liberal European continent. Scholars, and society as a whole, have tried to understand the success of this party family for decades. LÄS MER

  5. 19. I historiekanons skugga : historieämne och identifikationsformering i 2000-talets mångkulturella samhälle

    Författare :Vanja Lozic; Historia; []
    Nyckelord :HUMANIORA; HUMANITIES; eurocentrism; ethnicity; identity; multicultural sociaty; multiculturalism; textbook; education; school; History; teaching; emigration; immigration; history;

    Sammanfattning : Sweden has on various occasions been described as a multicultural society. So-called multicultural social change has resulted in numerous implications regarding attitudes in respect of history as a subject taught at upper secondary schools. LÄS MER

  7. 20. Population History and Non-invasive Monitoring : Use of low copy number DNA in Conservation Genetics

    Författare :Øystein Flagstad; Ettore Randi; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Biology; genetic tagging; immigration; loss of genetic variability; non-invasive molecular techniques; population decline; Swayne’s hartebeest; wolf; wolverine; Biologi; Biology; Biologi; ekologisk botanik; Ecological Botany;

    Sammanfattning : Conservation genetics research is increasingly becoming an integrated part of the management of small and endangered populations. In this thesis I developed tools for genetic analysis of low copy number sources of DNA, such as old teeth from museum specimens as well as field-collected faeces and urine. LÄS MER