Essays about: "Cladina"

Found 5 essays containing the word Cladina.

  1. 1. Effekter av slutavverkning och markberedning på marklavar i svenska skogar : en studie av skillnader i täckningsgrad av marklavar före och efter slutavverkning med och utan markberedning

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

    Author : Alice Falk; Maja Östlund; [2020]
    Keywords : skogsbruksåtgärder; bottenskikt; Cladina; Cladonia;

    Abstract : Brukandet av den svenska skogen har intensifierats under det senaste århundradet vilket har lett till en ökning av störningar i skogsekosystemen. Variationen i markvegetationens arter och dess sammansättning är en viktig del av den biologiska mångfalden i skogsekosystemen. READ MORE

  3. 2. Indirekta effekter på marklavars abundans och diversitet vid ökad kvävehalt i marken : en jämförelse mellan opåverkad och lågintensivt brukad mark

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

    Author : Sara Svanlund; Emmelie Wahlgren; [2012]
    Keywords : lavar; kväve; konkurrens; markvegetation; Tjeggelvas;

    Abstract : Lichens are adapted to bright and sparse forests on oligotrophic ground. Due to a slow growth rate and high light demand lichens will suffer from competition in eutrophic environments. Therefore, lichens have disappeared from managed forests where the forest industry has increased the productivity. READ MORE

  4. 3. Betydelsen av skogens ålder och förekomst av lavar för renars val av vinterbetesområde

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

    Author : Victoria Esberg; [2008]
    Keywords : ren; vinterbete; skogsålder; lav; habitat; skogsvetenskap;

    Abstract : This is a study on winter groups, "siida", of semi-domesticated mountain-migrating reindeers that move to lichen pastures in the lowland boreal forests during winter. The aim of the study was to determine reindeer habitat use in their winter ranges in a managed forest landscape. READ MORE

  5. 4. Tekniska möjligheter för artificiell spridning av renlav

    University essay from SLU/Dept. of Forest Resource Management

    Author : Karl Johan Krekula; [2007]
    Keywords : renlav; spridning;

    Abstract : Forestry and reindeer husbandry are entitled to use the same land for their operations. For this reason, conflicts occasionally arise between them. Soil scarification is a forestry operation which has a negative effect on the occurrence of reindeer lichen. READ MORE

  6. 5. Is it possible to detect fire history by dating charcoal in humus? : a case study from 3 stands in boreal Sweden

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

    Author : Mats Rosengren; [2000]
    Keywords : boreal; charcoal; dating; fire history; humus;

    Abstract : This study estimates the total amount of charcoal/ha and examines the possibility of detecting fire history by radiocarbon dating charcoal in humus from three stands in northern Sweden; one Pinus-Cladina, one Pinus-Vaccinium and one Picea-herb stand. All stands have the same fire history documented by dendrochronology. READ MORE