Essays about: "hyggesbränning"
Showing result 6 - 10 of 16 essays containing the word hyggesbränning.
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6. Naturvårdsskötsel för skalbaggar i åtgärdsprogram knutna till asp, björk och tall
University essay from SLU/Dept. of Forest Ecology and ManagementAbstract : Dagens skogsbruk har medfört att det råder utdöenderisk för många arter som lever i skogen. Skogen har gått från att ha varit flerskiktad och luckig till att domineras av enskiktade bestånd. Störningarna brand och skogsbete som förr formade skogen är idag mycket ovanliga i skogslandskap. READ MORE
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7. Brandregimen i Västerbottens län : vilda bränder och skötselbränder mellan år 1996-2014
University essay from SLU/Dept. of Forest Ecology and ManagementAbstract : Effektivare brandbekämpning sedan drygt 100 år har bidragit till att brandfrekvensen i landskapet minskat och har lett till habitatförluster för brandgynnade arter och förlust av naturlig skogsdynamik. För att efterlikna en naturlig brandregim går man idag in och skötselbränner. READ MORE
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8. Hyggesbränning på Orsa besparingsskog - en studie på tillväxt och föryngring,15år efter etablering
University essay from SLU/School for Forest ManagementAbstract : The main purpose with this study was to investigate whether the tree growth differs or not in prescribed burnt areas compared to mechanically scarified. Together with the result from the main purpose, answers of whether it's possible or not to combine nature conservation with tree production in prescribed burnt areas was presented. READ MORE
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9. Environmental variables determining the occurrence of the red-listed Carbonicola anthracophila and C. myrmecina in boreal forests
University essay from SLU/Dept. of EcologyAbstract : The global biodiversity loss is mainly due to human activities such as an intensification of forestry. Boreal forest ecosystems in Fennoscandia are characterized by disturbances such as forest fires, storms and floods. READ MORE
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10. Clear-cut and substrate characteristics important for the occurrence of the beetle Upis ceramboides
University essay from SLU/Dept. of EcologyAbstract : Disturbances, such as fire and wind, are important for saproxylic beetles (= beetles depending on decaying wood) to gain substrate in boreal forests. Clear-cutting is an example of a man-made disturbance. Measures such as prescribed burning have been made to resemble natural disturbances. READ MORE