Avancerad sökning

Hittade 2 avhandlingar som matchar ovanstående sökkriterier.

  1. 1. Mobility and emigration in butterflies

    Författare :Karin Enfjäll; Olof Leimar; Michel Baguette; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Keywords: conspecific density; dispersal; evolution; flight-behaviour; information; sexual conflict; social interactions; Ethology and behavioural ecology; Etologi och beteendeekologi; etologi; Ethology;

    Sammanfattning : Because of its implications for the survival of many species, dispersal plays a key role in conservation biology. A good knowledge about the different factors that influence dispersal decisions is crucial for the understanding of inter-population movements. LÄS MER

  3. 2. Migration och Identitet : En studie av utvandringen från Blekinge till Danmark och Tyskland 1860–1914

    Författare :Ann-Kristin Vernersson Wiberg; Göran Hoppe; Peeter Maandi; Maria Thulemark; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Keywords: emigration; odokumenterad arbetsvandring; blekingesocknar; kontraktsarbete; Kiel Gaarden; överhetens attityd; intersektionalitet.; Social and Economic Geography; Kulturgeografi; Social and Economic Geography; Kulturgeografi;

    Sammanfattning : According to the statutes of the United Nations everyone has the right to know his own history, but many family trees have branches which have not yet seen the light of day because of lack of documentation. The survey is about the emigration from the south of Sweden to Denmark and Germany which took place in the shadow of the great emigration to America, which has been thoroughly documented. LÄS MER