Uppsatser om boreal forest

45 uppsatser · sida 1 av 3

Ifrågavarande kronopark skall benämnas Skatan

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 …

Annons

Ökad kollagring i boreal skog

Kan blädningsbrukad skog lagra mer kol än trakthyggesbrukad skog?

Kandidatuppsats · Umeå universitet

… had on the driving factors of CO2-efflux and carbon stores in coniferous boreal forest. In all areas tested, an effect in favor of selective cutting was found, but not all of them significant however. The soil respiration following selective cutting was significantly lower than …

Naturvårdshänsyn i boreal bruksskog

En studie om avverkningar och avverkare i skogarna runt Saxdalen i södra Dalarna

Kandidatuppsats · Södertörns högskola

As the past century’s technological development has progressed the Swedish boreal forests have transformed into dense, highly productive, homogenous and coniferous forests. The area around Saxdalen in Ludvika municipality has long been dominated forests which have been heavily …

Bevarande av hotade epifytiska lavar och vedsvampar i Norrbottens län

rödlistan som verktyg i praktisk naturvård

Övrigt arbete · SLU

Många arter påverkas idag negativt av skogsbruket. Detta visar sig dels i ett växande antal arter på den svenska Rödlistan. I Norrbottens län är idag närmare 500 skogslevande arter rödlistade, och dessa är fördelade över flera olika organismgrupper. Det stora antalet rödlistade …

Epixylic, forest-interior bryophytes in young stands

importance of local environmental variables, propagule sources, and distance to bordering woodland key habitats

Magisteruppsats · SLU

… coarse, dead wood is considered to be the biggest threat to flora and faunain boreal forests. Extensive harvest of logging residues would increase this reduction evenmore. However, the role of dead wood created at final felling for boreal, epixylic species isstill largely …

Autumn water sources for understory vegetation and fungi in a boreal forest

an evaluation using stable isotopes

Masteruppsats · SLU

… ecological drivers of processes like productivity and nutrient cycling in boreal forests. Whilst those processes are linked to soil water content, relatively little is known about the sources of soil water for these forest components. During early autumn in boreal forests …

Tame animals in the wilderness

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 …

Brandrelaterade insekters lokala artrikedom i förhållande till olika miljövariabler

Fokus på betydelsen av konnektivitet på brandfält i boreal skog i Västerbottens län

Kandidatuppsats · Umeå universitet

The last century, forest fires have decreased in frequency due to efficient fire-suppression along with the growth of the industrial forestry. Since 1990, fire has been reintroduced under controlled forms to recreate burnt habitats. Many species that are dependent on, or …