Uppsatser om forest ecosystem
47 uppsatser · sida 1 av 4
en skogshistorisk analys av Ekoparken Skatan
Examensarbete · SLU
People have utilised and influenced the boreal forest for many centuries. Prior to the industrial revolution during the 19th century, however, human use primarily only had a low impact on the forest. When the timberfrontier swept over the country, the Swedish forests came to …
Kandidatuppsats · SLU
… the area around the city of Hveragerdi. Elevated soil temperatures in a nearby forest plantation have contributed to a unique opportunity for researchers to study how an increased soil temperature affects the boreal forest ecosystem, something that partly can be connected to the …
En fallstudie om det sociala värdet hos skolskogen
Kandidatuppsats · Umeå universitet
The concept of school forest was drafted in 1970 by the Forest in School organization and is defined as an area occupied by a school for outdoor educational activity. The main purpose of this study was to examine how schools use the school forest in practice, how it can be …
en litteraturstudie från ett riskhanteringsperspektiv
Magisteruppsats · Karlstads universitet
… can be justified from a risk management perspective, but planting new forest belts for the purpose of disaster mitigation is quite unrealistic and can rarely be sustainable, since, for protection to be effective, the forest belt must extend several kilometres inland from the …
Masteruppsats · SLU
… 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. However, industrial forestry practices suppress forest fires and change the …
an analysis of key actor’s positions in Sweden
Masteruppsats · SLU
Bioenergy from the forest has been heavily debated in Sweden for several decades due to the interest of society to decrease dependence upon fossil fuels and limit the effects of climate change. The actual use of bioenergy from the forest has shifted over the years but increased …
livestock grazing around summer farms in Jämtland, boreal Sweden 1800-2011
Masteruppsats · SLU
The forest and mire landscape surrounding the north Swedish villages have been of fundamental importance through time for the farmers. In the Scandinavian summer farm system the forest and mire pasture was used to its full potential. The system consisted of smaller summer farms …
Masteruppsats · SLU
… are different threats towards the biodiversity. The biodiversity linked to the forest in Sweden are threatened, about 50 % of the red-listed species in Sweden are associated with forests. This is linked to the commercial exploitation of the boreal forest in Sweden which started …
Kandidatuppsats · Linköpings universitet
… influences, such as acidification and climatic changes. The root litter in the forest is in different ways affected by acidification, liming and manuering. Because of the important role the root system has to the whole forest ecosystem, it can be of importance to gain knowledge …
Övrigt arbete · SLU
Soil organic carbon (SOC) stocks and fluxes in forest ecosystems are influenced by natural and human disturbances. In the tropical regions the highest impacts on disturbance in forest C cycles are related to human activities such as conversion of natural lands to cropland and …
Masteruppsats · SLU
The Swedish boreal forests are limited by nitrogen (N) availability. While biological N2 fixation by cyanobacteria hosted by pleurocarpous feather mosses are important sources of N input to natural boreal forest ecosystems, little is known about the patterns of N2 fixation in …
Kandidatuppsats · G?teborgs universitet · 2024
… That raises the question if other coastal ecosystems, such as coastal wetland forests, that previously haven’t been considered as blue carbon habitats also contribute to coastal carbon sink capacity. However, several studies have shown that coastal wetlands produce and emit …
Magisteruppsats · SLU
There have previously been very few studies of forests on Seram Island in the Eastern Indonesian archipelago and none before on lowland limestone primary forests. The COLUPSIA project on collaborative land use planning has therefore chosen Seram as one of two project sites. The …
a study on growth conditions for the planted regeneration in a rainforest rehabilitation project
Masteruppsats · SLU
The rainforests of the world are important not only to the countries in which they grow but to the world as a whole. They influence oxygen and water circulation as well as carbon sequestration which in turn affect global radiation and global warming. The forest also have great …
Examensarbete · SLU
… of a foreign tree species means a risk of a negative influence on the forests ecosystem. Today, the stands that were established in the 70?s are middle-aged and the effect on the forest floor vegetation can be studied. This study is focused on the composition of the field and …