Essays about: "skogsbete"
Showing result 11 - 15 of 16 essays containing the word skogsbete.
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11. Varglav (Letharia vulpina) : en skogshistorisk analys vid Grundagssätern i Norra Dalarna
University essay from SLU/Dept. of Forest Ecology and ManagementAbstract : Forskning som rör varglav (Letharia vulpina L.) är relativt ringa både i Sverige och internationellt. Idag anses varglaven vara hotad och på tillbakagång. READ MORE
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12. Till synes orörd skog : naturvärden och kulturhistoria i Rekdalen under 400 år
University essay from SLU/Dept. of Forest Ecology and ManagementAbstract : Nature conservation has for a long time been founded on the assumption that high ecological values depend on low human impact. In Sweden this has led to forests with these characteristics being strictly protected from human influences. However, it is also known that historical land-use can enhance ecological values in forests. READ MORE
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13. Öjingsvallen vid sjön Öjingen : en pollenanalytisk studie av en fäbodvall i Ängersjö, Hälsingland
University essay from SLU/Dept. of Forest Ecology and ManagementAbstract : By using pollen analysis and 14C-dating, the history of vegetation and land use at the old shieling place (Sw: fäbodställe) Öjingsvallen in Ängersjö parish, central Sweden, was studied. The aim of the study was to answer the following questions: 1) When was Öjingsvallen established as a shieling place? 2) What was the land use at Öjingsvallen? 3) Was the use of Öjingsvallen as a shieling place affected by the agricultural crisis in the 14th and 15th centuries? 4) Is there any relation between the establishment and land use of Öjingsvallen as a shieling place and the historically known increase in the number of shieling sites known to have taken place in the 16th and 17th centuries? 5) Was the use of Öjingsvallen as a shieling place affected by the iron production in the area? According to the study, Öjingsvallen was probably established as a shieling place during the period A. READ MORE
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14. Människan i urskogen : vegetationshistoria i Hamra nationalpark under 2500 år
University essay from SLU/Dept. of Forest Ecology and ManagementAbstract : Pollen analysis of a peat core was used to reconstruct the last 2500 years of vegetation history, with focus on the impact of anthropogenic disturbance, in Hamra National Park, central Sweden. In addition, analysis of pollen in soil samples was performed in an attempt to locate ancient cultivation plots in the National Park. READ MORE
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15. Vegetationsutveckling och brandhistorik i Tyresta under 9000 år : en pollenanalytisk studie av en skvattramtallmyr i Tyresta nationalpark, Södermanland
University essay from SLU/Dept. of Forest Ecology and ManagementAbstract : Analyses of pollen and charcoal in peat cores, together with age-structure data of Pinus sylvestris from a Ledum-Pinus-mire in the Tyresta National Park (south-east Sweden) show the regional vegetation succession and fire history over the last 9000 years. Five major stages of mire development are identified: 1. Lake (c 7000-6400 cal BC); 2. READ MORE
