Essays about: "coarse woody debris"

Showing result 16 - 20 of 22 essays containing the words coarse woody debris.

  1. 16. Hur kan mångfalden gynnas på SCA:s naturvårdsareal? : natur- och kulturvärden i Peltovaara mångfaldspark

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

    Author : Anna Hallmén; [2013]
    Keywords : skogshistoria; modellområde; kulturlandskap; kulturspår i träd; tallskog; forest history; model area; cultural landscape; culturally modified trees; pine forest;

    Abstract : Områden med skyddad skog i norra Fennoskandia, som tidigare beskrivits som orörd urskog, har på senare tid visat sig vara påverkade av långvarigt mänskligt resursutnyttjande. Historiska analyser av ekosystem, där även antropogena störningar beaktas, har därför börjat lyftas fram som en viktig del i naturvårdsarbete (Foster m.fl. 2003). READ MORE

  3. 17. Bevarande av hotade epifytiska lavar och vedsvampar i Norrbottens län : rödlistan som verktyg i praktisk naturvård

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

    Author : Frida Snell; [2013]
    Keywords : Rödlistan; rödlistade arter; boreal; epifytiska lavar; vedsvampar; hotade arter; tallnaturskog; barrnaturskog; lövbränna; grannaturskog; trädbevuxen myr; bevarandearbete; Red-list; red-listed species; epiphytic lichens; wood-decay fungi; threatened species; boreal pine forest; mixed boreal forest; boreal spruce forest; boreal forest swamp; nature conservation;

    Abstract : Många arter påverkas idag negativt av skogsbruket. Detta visar sig dels i ett växande antal arter på den svenska Rödlistan. I Norrbottens län är idag närmare 500 skogslevande arter rödlistade, och dessa är fördelade över flera olika organismgrupper. READ MORE

  4. 18. 250 years of disturbance dynamics in a pristine old-growth Picea abies forest in Arkhangelsk region, north-western Russia : a dendrochronological reconstruction

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Tatiana Khakimulina; [2011]
    Keywords : Forest history; disturbance dynamics; canopy gap; old-growth forest;

    Abstract : To describe the historical patterns of natural disturbance regimes in European borealforests we conducted a dendroecological study in a primeval old-growth sprucedominated stands and reconstructed the long-term dynamics of canopy disturbances.We treated the radial growth releases of individual sub-canopy trees as the majorindicator of sudden openings in the forest canopy. READ MORE

  5. 19. Epixylic lichens and bryophytes in young managed forests : substrate preferences and amounts of dead wood

    University essay from SLU/Dept. of Ecology

    Author : Helena Magnusson; [2010]
    Keywords : dead wood; lichens ; bryophytes; fine woody debris; stump harvest; coarse woody debris; species occurrence;

    Abstract : Dead wood is important for many species. The amount of coarse dead wood (diameter >10 cm) is much lower in managed forest than in unmanaged forests. Stumps constitute the largest proportion of the volume of coarse dead wood in managed forests. READ MORE

  6. 20. Mortalitet av bok i Biskopstorp och Frodeparken naturreservat, Halland

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Desirée Jacobsson; [2002]
    Keywords : träddöd; stubbar; fagus sylvatica; CWD;

    Abstract : The aim with this study was to investigate mortality in older respectively younger beech stands (Fagus sylvatica), the different types of dead wood in the forest and the availability of coarse woody debris (CWD). The research was carried out in previously managed and seminatural stands in Biskopstorp and Frodeparken, located north of Halinstad in Halland,Sweden. READ MORE