Sökning: "limitation"

Visar resultat 16 - 20 av 745 avhandlingar innehållade ordet limitation.

  1. 16. To Bee or Not to Be : Critical Floral Resources of Wild-Bees

    Författare :Magnus Larsson; Anders L Nilsson; Jon Ågren; Björn Cederberg; James H Cane; Uppsala universitet; []
    Nyckelord :Ecology; Andrena hattorfiana; Andrena marginata; Andrenidae; Knautia arvensis; limitation; oligolecty; pollen; pollination; solitary bee; specialist bee; Succisa pratensis; Ekologi;

    Sammanfattning : In recent decades, the development of strategies to prevent or slow the loss of biodiversity has become an important task for ecologists. In most terrestrial ecosystems wild-bees play a key role as pollinators of herbs, shrubs and trees. The scope of this thesis was to study 1) pollinator effectiveness of specialist bees vs. LÄS MER

  3. 17. Negotiating 'Culture', Assembling a Past: the Visual, the Non-Visual and the Voice of the Silent Actant

    Författare :Jonathan Westin; Göteborgs universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; HUMANIORA; HUMANITIES; HUMANIORA; HUMANITIES; HUMANIORA; HUMANITIES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Techniques of visual representation; visualisation; limitation; audience; museum; exhibition; technology; interactivity;

    Sammanfattning : The aim of this thesis is to describe and analyse the processes surrounding the creation of a scientific visual representation, where, both in the practical creation of this visualisation and in the way it is communicated, those actants which amount to what we call ‘culture’ or cultural value, are enrolled or ignored. Trying to answer if a broader set of non-visual cultural properties can be identified and their influence described, and if history can be visualised without displacing our knowledge of the past in favour of a popular representation thereof, I trace the interaction between client, artist, technology and target audience. LÄS MER

  4. 18. Preskriptionens funktioner : Fordringsrättsliga och ersättningsrättsliga problem i komparativ belysning

    Författare :Herbert Jacobson; Göran Millqvist; Tom Madell; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Civilrätt; Private law; Civilrätt;

    Sammanfattning : The starting point of this thesis is the Swedish rule regarding limitation of non-contractual tort claims. According to this rule, based on Swedish common law, such a tort claim is limited by statute 10 years after the occurrence of the event giving rise to the damage. LÄS MER

  5. 19. Nutrient limitation and elemental ratios in Baltic Sea plankton

    Författare :Jakob Walve; Karin Lochte; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Plankton; Östersjön; Ekosystem i vatten; Systems Ecology; systemekologi;

    Sammanfattning : Phytoplankton growth is frequently limited by the supply of nitrogen (N), phosphorus (P), or sometimes other elements. N2-fixing cyanobacteria are favoured by N limitation, which they may alleviate by adding new N to the ecosystem. LÄS MER

  7. 20. Sex-role reversal in two pipefish (Syngnathidae) species : paternal care and male limitation of female reproductive success

    Författare :Ingrid Ahnesjö; Uppsala universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP;

    Sammanfattning : .... LÄS MER