Sökning: "Anna Cassel"

Hittade 2 avhandlingar innehållade orden Anna Cassel.

  1. 1. Conservation biology and genetic structure of fringe populations of the scarce heath butterfly in Sweden

    Författare :Anna Cassel; Volker Loeschcke; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Genetics; fragmentation; genetic structure; mobility; inbreeding; habitat requirements; Lepidoptera; Genetik; Clinical genetics; Klinisk genetik; Conservation Biology; naturvårdsbiologi;

    Sammanfattning : During the past century, about 82% of meadows and pastures have been lost in Sweden, with negative consequences for their flora and fauna. An example is the scarce heath butterfly, which is one of the red-listed species threatened by such habitat loss through afforestation. LÄS MER

  3. 2. Där människor, handling och tid möts : En studie av det förromerska landskapet på Gotland

    Författare :Anna Arnberg; Kerstin Cassel; Anders Kaliff; Stockholms universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; Gotland; pre-Roman Iron Age; landscape; fossil field systems; agriculture; settlements; iron; iron-making; ring-forts; burials; burial grounds; burial customs; Archaeology; Arkeologi; arkeologi; Archaeology;

    Sammanfattning : This thesis is concerned with the pre-Roman Iron Age on Gotland (500 BC–AD). The remains studied comprise artefacts, fossil field systems, ring-forts, burial localities, and places for iron-making, and more. The author focuses on the landscape formed by these remains, in an attempt to understand the people and society behind them. LÄS MER