Sökning: "Demography"

Visar resultat 26 - 30 av 171 avhandlingar innehållade ordet Demography.

  1. 26. Population Dynamics and Conservation of the Sand Lizard (Lacerta agilis) on the Edge of its Range

    Författare :Sven-Åke Berglind; Pekka Pamilo; Per Sjögren-Gulve; Coulson Tim; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Ecology; demography; extinction; habitat; Lacerta agilis; management; metapopulation; peripheral populations; population dynamics; population viability analysis; reintroduction; reptiles; umbrella species; Ekologi; Terrestrial; freshwater and marine ecology; Terrestisk; limnisk och marin ekologi;

    Sammanfattning : The sand lizard (Lacerta agilis) reaches the northern periphery of its distribution in south-central Sweden, where small, isolated relict populations occur in pine heath forests on sandy sediments. Modern forestry and fire suppression have reduced the amount of suitable open habitat for the species in this area and seem to be important for its decline. LÄS MER

  3. 27. Demographic and clinical characteristics in groups of individual with exessive alcohol intake

    Författare :Kristina Berglund; Göteborgs universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Excessive alcohol intake; demography; clinical characteristics; substance use; age; gender; treatment experience;

    Sammanfattning : People who misuse alcohol are a heterogeneous group with different etiology and clinical characteristics. One aim in the field of alcohol research has been to categorise these individuals in order to study possible pathways into alcohol use disorders and the long-term course of alcoholism. LÄS MER

  4. 28. Hållbar utveckling, samhällsstruktur och kommunal identitet : En jämförelse mellan Västervik och Varberg

    Författare :Erika Blücher; Sociologiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; interviews; underlying factors; sociology; social capital; identity; societal structure; sustainable development; migration; social sustainability; demographic patterns; Demography; Social economics; migration; Demografi; Social ekonomi;

    Sammanfattning : Many of Sweden’s municipal districts show a population decline as well as an uneven population distribution. This pattern is neither desirable nor socially sustainable. Sustainable development is a well-known term often discussed from an ecological perspective. LÄS MER

  5. 29. Omsorg om livet : Spädbarnsdödlighetens förändring i Ådalen under 1800-talet

    Författare :Stina Bohman; John Rogers; Rosemarie Fiebranz; Susanna Hedenborg; Uppsala universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; Breast-feeding; demography; folklore; history; infant care; infant feeding; infant mortality; midwiwes; mothers; peasant society; physicians; sawmill; Sweden; women’s work; Ådalen; 19th century; History; Historia; Historia; History;

    Sammanfattning : During the first half of the nineteenth century infant mortality rates in Ådalen, an agrarian region in northern Sweden, were among the highest in the country. During the second half of the century the region experienced a rapid population growth and a restructuring of the economy in conjunction with the expansion of the sawmill industry. LÄS MER

  7. 30. Human demographic history : Insights on the human past based on genomes from Southern through Central Africa

    Författare :Gwenna Breton; Mattias Jakobsson; Carina Schlebusch; Per Sjödin; Paul Verdu; David Comas; Uppsala universitet; []
    Nyckelord :high-coverage genomes; Sub-Saharan Africa; demography; genetic admixture; population genetics; human evolutionary genetics; Khoe-San; rainforest hunter-gatherers; Biology with Specialisation in Human Evolution and Genetics; Biologi med inriktning mot människans evolution och genetik;

    Sammanfattning : Evidence from paleontology, archaeology and population genetics support that modern humans originated in Africa. While the out-of-Africa event and subsequent colonization of all continents are well documented, human history in Africa at that time and before is less studied. LÄS MER