Sökning: "Natural pastures"
Visar resultat 1 - 5 av 88 uppsatser innehållade orden Natural pastures.
1. Betesrestaureringens effekter på växtartrikedom och biologisk mångfald : -restaurering av betesmark på Hallands Väderö
Kandidat-uppsats, Karlstads universitet/Avdelningen för biologi; Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)Sammanfattning : Abstract Pasture is a very species-rich but threatened nature type, and compared to 200 years ago, only five percent of natural pastures remain in Sweden. One way to try to save the biological diversity that pastures harbor is to restore overgrown land by clearing and reintroducing grazing animals. LÄS MER
2. Relations between tree and habitat characteristics and the epiphytic lichen flora on oak : a case study from Lövön, Bohuslän
Kandidat-uppsats, SLU/Southern Swedish Forest Research CentreSammanfattning : Oak-rich forests and wooded pastures harbor diverse and distinct epiphytic lichen flora with many rare and threatened species. As these habitats have been subject to a substantial decline and degradation over the past centuries, oak woodlands have progressively come into focus for preservation. LÄS MER
3. The effects of management practices and environmental variables on the biodiversity of Nardus grasslands in the national park Hohe Tauern, Austria
Master-uppsats, SLU/Dept. of EcologySammanfattning : Introduction. A large part of the biodiversity of the Alps is linked to an interaction between the natural environment and traditional land-use practices. This study focuses on the priority habitat type of species rich Nardus grasslands (Natura 2000 Code 6230*), which is endangered, but continues to thrive in extensively managed subalpine pastures. LÄS MER
4. ”Slåttermarken var troligtvis stängslad, och korna fick bo i skogen” : en jämförande studie av skogsbeten i Örebro och Västerbottens län
Kandidat-uppsats, SLU/Dept. of Forest Ecology and ManagementSammanfattning : En studie som jämfört skillnader i skogsbeten i två delar av Sverige, Örebro län och Västerbottens län. Genom interjuver med lantbrukare och tjänstemän har denna studie samlat in data gällande deras drivkraft till att bevara traditionen bakom skogsbeten. LÄS MER
5. Pollinator communities on a landscape complexity gradient in southern Sweden
Magister-uppsats, SLU/Dept. of EcologySammanfattning : Investigating how pollinator populations are affected by land use changes is crucial for predicting their persistence in the landscape and thereby the persistence of the significant service they provide to crop production. Pollinator populations are subjected to multiple threats, particularly overall intensification of cropping systems and landscape simplification. LÄS MER