Sökning: "change"

Visar resultat 21 - 25 av 9931 avhandlingar innehållade ordet change.

  1. 21. Imported infections’ importance : global change driving Dengue dynamics

    Författare :Mikkel B. Quam; Joacim Rocklöv; Annelies Wilder-Smith; Eduardo Massad; Dave D. Chadee; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Dengue; Zika; Vector-borne Disease; Aedes; Global Change; Climate Change; Viral Evolution; Phylogenetics; Travel; Interconnectivity; Disease Modeling; Madeira; Italy; Japan; Europe;

    Sammanfattning : Background Dengue is a significant problem of international health concern. According to the World Health Organization in 2012, globally, dengue is “the most important mosquito borne viral disease” with incidence 30 higher than it had been 50 years ago. LÄS MER

  3. 22. Impacts of global change on primary production in northern lakes

    Författare :Isolde Callisto Puts; Ann-Kristin Bergström; Jenny Ask; Tom H. Andersen; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Primary production; global change; warming; browning; lake; carbon dioxide; organic carbon; inorganic carbon; boreal; arctic; DOC; DIC; CO2; allochthonous organic carbon; benthic; periphyton; environmental change; miljöförändringar; environmental science; miljövetenskap; biology; biologi; climate change; klimatförändringar;

    Sammanfattning : Algae are primary producers, a major component of the aquatic foodweb, and changes in primary production affect aquatic ecology in general. Global changes such as warming, recovery of acidification and changes in land-use have caused warming and browning of northern lakes. LÄS MER

  4. 23. Kontinuitet och förändring : Bebyggelse och samhälle på Öland 200-1300 e Kr

    Författare :Jan-Henrik Fallgren; Bo Gräslund; Ulf Näsman; Uppsala universitet; []
    Nyckelord :Archaeology; Iron Age; medieval period; villages; settlement; society; causes of change; regulation of settlement; ownership; Arkeologi; arkeologi; Archaeology;

    Sammanfattning : The aim of this dissertation is partly to describe settlement deveopment on Öland from 200-1300 AD and how it changed, partly to explain when and why these changes occurred. The point of departure is the visible remains of ancient settlements with house foundations and stone enclosures from the early Iron Age to the onset of the late Iron Age (c. LÄS MER

  5. 24. Lithics in the Scandinavian Late Bronze Age : Sociotechnical change and persistence

    Författare :Anders Högberg; Arkeologi; []
    Nyckelord :HUMANIORA; HUMANITIES; HUMANIORA; HUMANITIES; Lithic technology; Late Bronze Age; Sociotechnical change; Persistence; Large Blade Knives; Archaeology; Arkeologi; Late Bronze Age; Sociotechnical change and Persistence; Lithic analysis; South Scandinavia;

    Sammanfattning : .... LÄS MER

  7. 25. Sports coaches’ interpersonal motivating styles : longitudinal associations, change, and multidimensionality

    Författare :Andreas Stenling; Peter Hassmén; Magnus Lindwall; Chris Lonsdale; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; athletes; change; leadership; motivation; multidimensionality; psychological health; self-determination theory; sports; structural equation modeling; Psychology; psykologi;

    Sammanfattning : Coaches play a central role in shaping the sport environment for young athletes. This thesis is focused on the leadership process in sports and how coaches’ autonomy-supportive and controlling interpersonal styles longitudinally are related to young athletes’ motivation and ill- and well-being. LÄS MER