AHA in northern Sweden ? a case study
conservation values of deciduous trees based on saproxylic insects
… is to preserve these substrates treated in the AHA-method in order to conserve biodiversity.
Uppsatser om biodiversity
157 uppsatser · sida 5 av 11
Återförvilda Sverige?
En studie av rewilding som strategi för att bevara kulturlandskapet och gynna biologisk mångfald
… at analarming rate, and the associated loss of landscape preservation, biodiversity and ecosystemservices is a concern to the scientific community and public alike.This thesis studies if the implementation of the relatively new conservation strategy rewilding(recreating …
Naturvårdsrestriktioners effekter på brukandet av ädellövskogen i Skåne :
… management plans from Södra Skogsägarna. The aim of set-aside is too keep the biodiversity and to reach environmental political goals. Forest land is set aside either voluntarily by the forest owner or by the government as Governmental set-aside. Voluntarily set-aside are areas …
Skogens sociala v?rden. En j?mf?rande studie ?ver planeringen av kommun?gd skog
F?rt?tningen av st?der skapar en utmaning f?r bevarandet av de t?tortsn?ra skogarna. V?rden som skapas av m?nniskans upplevelser i skogen kan sammanfattas i begreppet skogens sociala v?rden, som visat sig ha en stor betydelse f?r folkh?lsan. D? m?nga kommuner ?ger t?tortsn?ra …
KLIMATTOLERANS HOS URBANA TR?D I G?TEBORG
Analys av klimatgr?nser och framtida klimathot
… services and a habitat that other urban species and ecosystems depend on, both biodiversity and the people in the city benefit. Some characteristics that the trees possess include functioning as biological filters for the atmosphere and water, as well as positively impacting …
Förslag till skötselplan för Uppsala högar och Tunåsen
ett exempel på medbestämmande planering
… of grazing. The grazing keeps the landscape well groomed, is good for the biodiversity and become an interesting and beautiful part of the landscape. For areas where grazing is recommended, costs for fences have been calculated. For the areas without grazing management, methods …
Södras gröna skogsbruksplaner ur ett landskapsperspektiv :
… important in the actual region. Help and support are given in "Action plan for biodiversity" (made for each region by the Local board of forestry).
Naturhänsyn på certifierade privata skogsfastigheter
en jämförelse i praktiken mellan FSC och PEFC i Sydsverige
… the forest area. The protected forest are not always the best available from a biodiversity point of view, a high proportion of the set-aside forests are low productive and/or situated on wet/moist ground. The result from this study show that FSC certified estates at average …
Besökarstudie i Kilsbergens rekreationsområden
en metod för att utveckla rekreationsmöjligheter på Sveaskogs marker
… of dead trees or branches in the forest. This means that managing for biodiversity does not necessary mean that outdoor recreation is encouraged, instead, both these aspects together with production should be considered in a multiple use of the forest. The study shows that …
Metoder för att beskriva kumulativa effekter med avseende på biologisk mångfald och vägar :
… report is concentrated on biology and treats cumulative effects on premises of biodiversity and roads. Cumulative effects include both direct and indirect effects. Beyond the planned project also past, present and foreseeable future action shall be included. All impacts …
Mätning av ekosystemtjänster i jordbrukslandskapet :
… squares in natural pasture than in fields, when studying the botanical biodiversity. Placing aphids on self-adhesive paper is an effective way to measure the ecosystem service natural predation.
Småvatten då och nu
en förändringsstudie av småvatten i Skåne och deras kväveretentionsförmåga
… They reduce the impact of flow flux in the drainage area, acts as upholder of biodiversity, as an esthetic and recreational component in the landscape and they have the ability to reduce nutrients such as nitrogen, and help preventing eutrophication in costal areas. The number …
Kväveomsättning i gräsmark med olika artantal och artsammansättningar :
… nitrogen pools and nitrogen fluxes in the soil. Plant and soil samples from a biodiversity experiment in grasslands were used. Thirty plots with 12 grassland plant species (legumes, grasses, and non-legume herbs), combined from 1-12 species were investigated. The aboveground …
Granföryngring på tallmark, hur ofta förekommer det? :
… owners to plant more spruce instead of pine. This has and will affect the biodiversity and the landscape negatively for a long period in the future.
Betydelsen av taggbuskar, ljus och hävd vid föryngring av ek (Quercus robur)
Many species and hence biodiversity depend on old, large oaks (Quercus robur) with hollow trunks. The populations of oak-living organisms have to migrate to a nearby old oak in order to survive the death of the host. The oak district south of Linköping, Sweden, is unique in area …