Essays about: "örter"

Showing result 16 - 20 of 52 essays containing the word örter.

  1. 16. The effect of climate on vegetation cover in Swedish mountain regions

    University essay from Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)

    Author : Malin Ekman; [2019]
    Keywords : NILS; SMHI; Vegetation cover; Lichen; Moss; Herbs; Temperature; Climate effect;

    Abstract : Climate change, with a higher temperature, is making the snow covered period shorter in the Swedish mountain region. This represents a threat towards plant species at high altitudes which, due to their sensitivity to temperature changes, will likely lead to a change in plant species composition. READ MORE

  3. 17. Planning for Viable Forests with High Biodiversity

    University essay from Lunds universitet/Miljövetenskaplig utbildning

    Author : Anja Herdesang; [2018]
    Keywords : Anja Herdesang; Planning for Viable Forests with High Biodiversity; forestry; foresters; forester; biodiversity; ecosystem; forest; sustainability; extinction; speices; refinement; nature; clear-cut; cuts; monocultured; forests; alternative; concervation; enviromental laws; even-aged; continuous; silvicultural; wood products; cost-effectiveness; Protection; timber; pulp; production; forest owners; harvesting; red-listed; violations; protected; effective management; ecosystem responses; disturbance; Cross-disciplinary cooperation; climax and carrying capacity; index; describing the abiotic basic Prerequisites for Biodiversity APB ; guideline; trees connected; wildlife connectivity; continuity; Earth and Environmental Sciences; Agriculture and Food Sciences; Biology and Life Sciences; Cultural Sciences; Law and Political Science;

    Abstract : In recent decades, the rate of extinction of species is increasing due to human use and refinement of nature. This has resulted in a large amount of research throughout the world. Forestry today is mostly based on clear cuts, and many natural forests have been cut down and replaced with monocultured forests. READ MORE

  4. 18. Impact of southern Baltic sea-level changes on landscape development in the Verkeån River valley at Haväng, southern Sweden, during the early and mid Holocene

    University essay from Lunds universitet/Geologiska institutionen

    Author : Anette Nilsson Brunlid; [2018]
    Keywords : sea-level change; Littorina Sea; Baltic Sea; Ancylus Lake; environmental reconstruction; Holocene; Earth and Environmental Sciences;

    Abstract : In the Hanö bay off the coast at Haväng in SE Scania, southern Sweden, a submerged and well-preserved Mesolithic landscape is found, including remains of trees, river and lagoon sediments, and archaeological artefacts such as an antler pick axe and stationary fishing constructions. The landscape was formed during the Yoldia Sea (11,700-10,800 cal BP) and Initial Littorina Sea (9800-8500) low-water phases of the Baltic Basin. READ MORE

  5. 19. Asiatisk svartbjörn, Ursus thibetanus, i Kinas gallindustri

    University essay from SLU/Dept. of Biomedical Sciences and Veterinary Public Health

    Author : Sophia Panofsky; [2018]
    Keywords : asiatisk svartbjörn; Ursus thibetanus; gallfarm;

    Abstract : Björngalla används inom traditionell kinesisk medicin till att behandla en rad olika sjukdomar och tillstånd från halsont till frakturer, syfilis och cancer. Tjuvjagade vilda björnar var källan till den björngalla som användes i traditionell kinesisk medicin innan 1980. READ MORE

  6. 20. Trädans betydelse i odlingssystemen och dess effekter på näringsutlakning

    University essay from SLU/Dept. of Soil and Environment

    Author : Hanna Falk; [2017]
    Keywords : biologisk mångfald; kväveutlakning; grönträda; stubbträda; svartträda; ekologisk fokusareal;

    Abstract : For more than 10 000 years ago man turned from being a hunter to conduct agriculture. Agriculture has since then developed and from the Stone Age until today four different crop cultivation systems can be distinguished; slash and burn farming, agricultural mower, agricultural crop rotation and agricultural industry. READ MORE