Sökning: "veteran trees"

Hittade 3 uppsatser innehållade orden veteran trees.

  1. 1. Trädgårdsmästarens trädinventering : en metodstudie för att bedöma värden, risk och mångfald

    Kandidat-uppsats, Göteborgs universitet/Institutionen för kulturvård

    Författare :Johan Norberg; [2022-05-19]
    Nyckelord :Trädgårdsmästare; Trädinventering; Inventering; Naturvärden; Risk; Biologisk mångfald; Kulturhistoriska värden; Kompetensutrymme; Komplexa miljöer;

    Sammanfattning : This thesis’ focus is on the gardeners methods of how to work with trees, with a broad focus on biological diversity, risk and cultural-historical values. It tries to find the answer to what the gardeners professional knowledge must be and if there is any standards or models that can be of use for the gardener. LÄS MER

  3. 2. Effects of ash dieback and Dutch elm disease on forest structure in Dalby Söderskog 2012-2020

    Master-uppsats, SLU/Southern Swedish Forest Research Centre

    Författare :Janis Ruks; [2020]
    Nyckelord :Sweden; Ophiostoma spp.; Hymenoscyphus fraxineus; Phytophthora spp.; forest succession; forest structure;

    Sammanfattning : Dalby Söderskog is a national park situated in southern Sweden. The forest is dominated by European ash (Fraxinus excelsior L.), wych elm (Ulmus glabra Huds.), pedunculate oak (Quercus robur L. LÄS MER

  4. 3. Linking growth and vitality in large Quercus robur to environmental factors and predicting their future in Linköping municipality

    Kandidat-uppsats, Linköpings universitet/Biologi

    Författare :Liselotte Neumann; [2018]
    Nyckelord :Quercus robur; oak; growth; vitality; mortality; overgrowth; veteran trees; lichen; Quercus robur; ek; tillväxt; vitalitet; mortalitet; igenväxning; gamla träd; lav;

    Sammanfattning : Veteran trees such as large Quercus robur L. function as biodiversity hotspots and provide a number of valuable ecological functions. This study aimed to increase knowledge about the mechanisms that influence the longevity of Q. robur by: (i) describing the status of veteran Q. LÄS MER