Sökning: "Rebecka Asp"

Hittade 1 uppsats innehållade orden Rebecka Asp.

  1. 1. Temperatur- och flödespåverkan på aspens (Leuciscus aspius) lekvandring i Fyrisån och Örsundaån, Uppland

    Kandidat-uppsats, Uppsala universitet/Institutionen för biologisk grundutbildning

    Författare :Rebecka Svensson; [2019]
    Nyckelord :fish migration; sexual dimorphism; Cyprinidae; fiskvandring; könsdimorfism; Cyprinidae;

    Sammanfattning : Interconnected freshwater habitats are essential for many fish populations, which allow fish to migrate between areas to fulfil their life-cycle and maximize their fitness. Currently, such populations are negatively affected by human habitat exploitation. As a result, the biodiversity in freshwater ecosystems is decreasing. LÄS MER