Essays about: "gråal"

Found 2 essays containing the word gråal.

  1. 1. AHA in northern Sweden – a case study : conservation values of deciduous trees based on saproxylic insects

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : Marja Fors; [2015]
    Keywords : saproxylic; Coleoptera; Diptera; Hymenoptera; microhabitat; dead wood; biodiversity assessment; AHA-method;

    Abstract : AHA is a Swedish abbreviation of "reveal threatened park and avenue trees" and is a method to assess the conservation value of individual trees, mainly in the park environments but also in natural stands. This method has previously only been practiced in southern Sweden (Sörensson 2008). READ MORE

  3. 2. GIS-baserad habitatmodell för mindre hackspett : ett verktyg för att bevara skyddsvärda lövskogar inom Umeälvlandskapet

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : Veronica Grahn; [2008]
    Keywords : GIS; habitatmodell; indikatorart; mindre hackspett; gråal;

    Abstract : Deciduous forests are, according to the National Environmental Quality Objectives, a priority area. Deciduous forests are rich in species and the occurrence of dead wood is an important factor for biodiversity. In order to identify valuable deciduous forests for bio-diversity, conservation needs good analyses and planning tools. READ MORE