Essays about: "Coleoptera"

Showing result 16 - 20 of 32 essays containing the word Coleoptera.

  1. 16. Förekomst av långhorningarna Pyrrhidium sanguineum, Poecilium alni och Phymatodes testaceus (Coleoptera: Cerambycidae) inom Skåne län : vilka faktorer i landskapet påverkar habitatval för P.sanguineum, P. alni och P.testaceus?

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Louise Backström; [2016]
    Keywords : långhorning; insektsfällor; feromon; landskapsanalys; ek; P.sanguineum; P.alni; P.testaceus; rödhjon; kvistspegelbock; vedspegelbock;

    Abstract : The oak is a very important tree in the Swedish forest that creates microhabitats for a lot of species. To preserve biodiversity we need to study Nature and the ecology of specific species to learn how we can protect them. READ MORE

  3. 17. The effect of stump extraction on the diversity of saproxylic insects in the roots of Norway spruce (Picea abies) stumps

    University essay from SLU/Dept. of Ecology

    Author : Markus Juuso; [2015]
    Keywords : tree stump extraction; Norway spruce; Picea abies; roots; Sweden; saproxylic insects; biodiversity; ecological trap; saproxylic beetles; effect of stump extraction; stump extraction piles; biofuel; stumps;

    Abstract : This study examined the effect of tree stump extraction on the diversity of saproxylic insects in Norway spruce Picea abies roots. I tested if the density of saproxylic beetles was the same in the interior layer of the stump storage piles as in the exterior layer. READ MORE

  4. 18. Restaureringsåtgärders korttidseffekter på biodiversiteten bland vedlevande skalbaggar (Coleoptera) på granstammar

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Amanda Trulsson; [2015]
    Keywords : restaurering; bränning; luckhuggning; död ved; biologisk mångfald;

    Abstract : Skogsbruket har haft en stor negativ påverkan på skogens biodiversitet. Speciellt gäller detta saproxyliska organismer och arter starkt gynnade av eller beroende av skogsbrand. READ MORE

  5. 19. An analysis of the influence of land use and selected land cover parameters on the distribution of certain longhorn beetles (Coleoptera: Cerambycidae) in Sweden

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Shilpi Kundu; [2015]
    Keywords : long horn beetles; land use and land cover parameters; management approaches; biodiversity conservation;

    Abstract : The longhorn beetles, LHBs, belonging to the Family Cerambycidae constitute an important part of the biodiversity spectrum in Swedish forests. The LHB community signifies high relevance of biodiversity and conservation status of several specific habitats as well as at the landscape level, owing to their ecological position in a variety of habitats across the landscape. READ MORE

  6. 20. 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