Essays about: "snags"
Showing result 1 - 5 of 15 essays containing the word snags.
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1. Amount and distribution of coarse woody debris in Dalby Söderskog national park
University essay from SLU/Southern Swedish Forest Research CentreAbstract : Coarse Woody Debris (CWD) is a critical structural and functional component of all forest ecosystems and comprises non-living woody biomass, standing or lying, larger than 10 cm in diameter. This study provides the first inventory of coarse woody debris in the temperate broadleaf forest of Dalby Söderskog national park in southern Sweden. READ MORE
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2. Regionala skillnader i nyckelbiotopers biodiversitet : med avseende på mängd död ved och artantal
University essay from SLU/Dept. of Wildlife, Fish and Environmental StudiesAbstract : Den svenska skogen har genomgått en stor förändring de senaste århundradena av en markanvändning som startade tidigare och var mer intensiv i södra Sverige än i norra. De skogar som tidigare var naturliga och variationsrika är nu omvandlade till enskiktade produktionsskogar. READ MORE
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3. Ecological requirements of the threetoed woodpecker (Picoides tridactylus L.) in boreal forests of northern Sweden
University essay from SLU/Dept. of Wildlife, Fish and Environmental StudiesAbstract : The three-toed woodpecker (Picoides tridactylus L.) is a forest specialist bird, highly dependent on dead and decaying trees for foraging. I investigated the occurrence of the three-toed woodpecker in relation to vegetation characteristics including dead wood in the boreal forests of northern Sweden. READ MORE
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4. Restaureringsåtgärders korttidseffekter på biodiversiteten bland vedlevande skalbaggar (Coleoptera) på granstammar
University essay from SLU/Dept. of Forest Ecology and ManagementAbstract : 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
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5. Bird biodiversity in relation to forest composition in Sweden
University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskapAbstract : The large development of timber activities in Sweden has induced important changes in forest composition. Today they are less old, deciduous trees and snags in Swedish forests. Such changes threaten the survival of certain bird species in Sweden. READ MORE