Sökning: "the results buffer"
Visar resultat 1 - 5 av 326 uppsatser innehållade orden the results buffer.
1. An attempt to promote ground-nesting bees in an urban landscape. Investigating the use of sand beds as a conservation effort.
Kandidat-uppsats, Göteborgs universitet / Instiutionen för biologi och miljövetenskapSammanfattning : Pollinators provide crucial services for the ecosystems by pollinating around 80-90% of all plants. However, pollinating insects are declining worldwide which may cause a parallel decline in plant species leading to large biodiversity losses. LÄS MER
2. Marktäckets och markfuktighetens påverkan på blomsterlupinens (Lupinus polyphyllus) utbredning i Jämtland
Kandidat-uppsats, Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)Sammanfattning : Biodiversity is the prerequisite for well-functioning ecosystem services that are crucial, like clean water and clean air. Invasive alien species (IAS) are a serious and long-term issue that is actively threatening the genetic diversity within ecosystems. LÄS MER
3. Jag hade ett försvagat socialt band, därför begick jagen brottslig handling i min ungdom : En kvalitativ studie om risken för att begå brott under ungdomstiden
Kandidat-uppsats, Örebro universitet/Institutionen för humaniora, utbildnings- och samhällsvetenskapSammanfattning : For a long time there has been discussion in Sweden about the reasons why people become criminals, especially in adolescence. The purpose of this essay is to use Travis Hirschi´s control theory social bonds, to see if a weakened social bond increases the risk of a youth committing criminal acts. LÄS MER
4. Can precommercial thinning be used to create more diversity after planting spruce?
Master-uppsats, SLU/Southern Swedish Forest Research CentreSammanfattning : Mixed forests will harbour other ecosystem services than a planted coniferous monoculture. This study used early results from a long-term experiment to examine if different precommercial thinning treatments can be used to increase diversity in planted stands of Norway spruce (Picea abies) mixed with high densities of natural regeneration of birch (Betula spp. LÄS MER
5. Vindkraftens påverkan på smålom
Kandidat-uppsats, SLU/Dept. of Forest Ecology and ManagementSammanfattning : Vindkraftsetableringar i Sverige ökar och har ökat kraftigt de senaste åren. Etableringen leder till att olika intressen krockar med varandra och hänsyn måste tas till drabbade arter som exempelvis smålom (Gavia stellata). LÄS MER