Sökning: "P.testaceus"

Hittade 2 uppsatser innehållade ordet P.testaceus.

  1. 1. Longhorn beetles in lesser spotted woodpecker habitat : a pheromone-based inventory of longhorn beetles in southern Sweden

    Master-uppsats, SLU/Dept. of Plant Protection Biology

    Författare :Patrik Jonas Krister Celander; [2020]
    Nyckelord :Longhorn beetle; Cerambycidae; Lesser spotted woodpecker; Dryobates minor; Dendrocopos minor; Pheromone; Conservation;

    Sammanfattning : The understanding of species’ ecology and their trophic interactions, are crucial in the work of conservation. A population decline in a predatory species may be a result of a decline in their food source, a trophic level down. LÄS MER

  3. 2. 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?

    Kandidat-uppsats, SLU/Dept. of Biosystems and Technology (from 130101)

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

    Sammanfattning : 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. LÄS MER