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3373 Uppsatser om Fast growing tree species - Sida 31 av 225
The distribution of Moose (Alces alces) during winter in southern Sweden : a response to food sources?
The traditional Swedish way of dealing with browsing damages made by moose, is to reduce the moose population. However, a growing way of dealing with damages made by several ungulate species, including wild boars in particular is to redistribute them with supplementary food sources. Attracting them to settle in habitats less vulnerable to damages made during foraging. This study we tracked collared moose in southern Sweden from January throughout April in the year of 2009. From the tracking data their ?favourite? positions was selected and visited in order to study the features that attracts moose during winter.
Vilka stereotypier finns hos brunbjörn (Ursus arctos), lodjur (Lynx lynx) och varg (Canis lupus) i djurpark och vilka berikningar finns? : förslag och rekommendationer om berikningar utifrån djurens beteendeekologi
The purpose of this work was that with the help of a literature review have a single document with information on how the various species: brown bear (Ursus arctos), lynx (Lynx lynx) and the wolf (Canis lupus) living in the wild. The aim was also to show which stereotypic behaviours these different species have in zoos and the enrichments that is already being used and to make suggestions and recommendations on enrichment based on animal behaviour ecology. In zoos, some species thrive well while others have propositions to propagating problems, poor health and stereotypic behaviors. The brown bear, lynx and wolf, live both in the wild and in zoos in Sweden. As these animals have different ways of living in the wild, it is important to accommodate to each species, the way they are kept in zoos in accordance with their behavioural ecology.Brown bears are omnivorous and solitary living species with large energy needs so that they spend most of their day to actively feeding but also rest.
A, B, SEE ? 1, 2, TREE : om konsten att se det som är osynligt för andra
Gungstolen är en möbel med en säregen relation till sin brukare. Känsloladdad, lite opraktisk men omtyckt. Jag önskar att fler ska få uppleva glädjen och stoltheten i att bidra till skapandet av en möbel. En träram som fylls med personligheten av sin brukare. Kan detta också göra relationen till möbeln starkare?.
Markberedningens, planteringspunktens och behållardjupets inflytande på granminiplantors etablering i fält :
A new type of forest tree seedling, called mini seedling, has been developed by the University
of Dalarna in Garpenberg, Sweden. Compared to traditional containerized seedlings
that are grown for 1 ? 2 years, mini seedlings are grown for only 10 weeks. The mini seedlings
are small, easily planted, cost effective, and reduce the amount of chemicals used in
the nursery. Research has shown that mini seedlings tend to have higher overall survival
rates than traditional container seedlings.
Viltanpassad röjning längs skogsbilvägar som en foderskapande åtgärd för älgen
The moose is a keystone species in the boreal forest ecosystem, but the dense Swedish population do cause some serious problems. From a forestry perspective, their browsing on young Scot pine (Pinus sylvestris) causes extensive losses of revenue. Adjusting the cleaning along roadsides of low trafficked forest roads can favour the production of plant species preferred by the moose. This is thought to redirect the moose´s browsing to the roadsides and thereby decrease the damages on commercial forest.The aim of this study has been to present a first evaluation of the vegetation in roadsides, one year after wildlife-adapted roadside clearing has been undertaken. In the wildlifeadapted clearing operation, the roadside was widened by removal of some trees in the forest edge whereupon a complementary clearing with a conventional chain flail was conducted.
Det mångkulturella äktenskapet : Internationella fusioner, problematiken då två parter blir till en
Background: Thanks to the globalization and the EU the international trade is growing faster than ever and companies are able to change ownership across the borders of the nations. Today one can talk about global marketplace with a deeper integration of the economies of the world. The rapidly growing list of mergers of Swedish companies since the last 10 years indicates that the global companies of today is using mergers as a strategic tool for continue their growth. However the number of unsuccessful mergers is big. The need of understanding and knowledge about different cultures is growing in the global business climate of today, since the collaborations across de national borders are increasing.Problem formulation: Which international strategies are fortunate in international mergers with Swedish companies?Purpose: The purpose is to analyze the integration of the three mergers; Vin&Sprit ? Pernod Ricard, Astra - Zeneca and Telia ? Sonera.Method: This study is a case study with a qualitative approach.
Skördemetoder av industrihampa :
Hemp is an old agricultural plant and has been used for hundreds of years for making
textiles, ropes and other fibre products. In the middle of the last century the Swedish
government prohibited all growing of hemp. Natural fibres were replaced by syntetic
fibres instead. Today there is a newly awakened interest for using natural fibres from
renewable materials. Growing of industrial hemp for fiber is allowed in Sweden
again.
I want in my Paper give Swedish growers an insight of which harvesting methods that
have been tried in Sweden and how they worked.
Miljonprogrammet : mytbildning, arkitektur och förnyelse
Dead wood is important for many species. The amount of coarse dead wood (diameter >10 cm) is much lower in managed forest than in unmanaged forests. Stumps constitute the largest proportion of the volume of coarse dead wood in managed forests. Since stump harvest for biofuel may increase, the amount of dead wood will decrease even more, which may threaten biodiversity. The first aim of this study was to compare the amounts of fine woody debris (FWD, .
Påvisande av Helicobacter spp hos hund : en metodologisk studie
The purpose of this study was to develop a reliable molecular-genetic method to determine the different species of helicobacter in dogs. The study is part of a larger project to map the prevalence of Helicobacter spp in healthy and sick dogs in Sweden, and to determine the possible connection of Helicobacter spp infection with gastrointestinal diseases in dogs.
Several published studies have reported on the prevalence of Helicobacter spp in dogs. The problem is that three of the most common species are so alike that a 16SrRNA-PCR with sequencing is not able to differentiate between them. In this study, DNA has been purified from samples and then a Multiplex PCR has been performed. Multiplex PCRs use multiple primers in one single PCR.
Nitrogen fixation among boreal feather mosses along a clear-cut chronosequence
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 silvicultural systems. This study investigates the biological N2 fixation rates of two boreal feather moss species (Pleurozium schreberi and Hylocomium splendens) along a chronosequence from clear-cut to mature forest, as well as the vegetation characteristics along the chronosequence. Measurements and samples were collected from 32 forest sites that were classified into four age classes (clear-cut, pre-commercially thinned, thinned and mature forest). The sites were located near the city of Arvidsjaur in northern Sweden.
Inventering av skyddsvärd biotop med hjälp av digitala verktyg
Uppsats för avläggande av filosofie kandidatexamen i Kulturvård, Landskapsvårdens hantverk, 15 hp, 2015.
Konvergens mellan fast och mobil kommunikation -strukturering av begreppet konvergens
Konvergensen är ett starkt sätt att skapa ökat kundvärde på befintliga eller nya produkter och tjänster. Detta adderande värde för kunden sker huvudsakligen på två nivåer av konvergensen.: Tjänstekonvergensen, där man genom att erbjuda tjänster såväl fast som mobilt ökar tjänsens värde och på så sätt ger kunden ett ökat värde. Det ökade värdet av tjänsterna grundar sig i att de kommer att vara tillgängliga oberoende av terminaltyp och accessteknik. Affärskonvergens, vilket innebär att liknande funktioner i de båda affärsområdena fast- och mobil kommunikation konvergerar och t.ex. gemensamma kunddatabaser växer fram.
Naturvårdsrestriktioners effekter på brukandet av ädellövskogen i Skåne :
Restrictions in nature conservations are increasing the influence of forest management. Nobel broadleaved forests are more influenced than other forests, because they are considered to be more valuable than other forest types in Skåne. There has been a lack of knowledge about the amount that is set-aside for nature conservation and what types of forest that is concerned.
These are the main questions to be answered in this thesis. Moreover has the timber quality been compared between set-aside and non-set-aside areas since it affect the financial conditions for the forestry in nobel broadleved forests. The last asked question deals with the financial consequences of set-aside.
Lägre arbetsmotivation och arbetstillfredsställelse bland omsorgspersonal med flexibel arbetsplats
Syftet med studien var att undersöka skillnader i arbetsmotivation och arbetstillfredsställelse bland omsorgspersonal beroende på om de hade en fast eller flexibel arbetsplats. I studien ingick två deltagargrupper där den ena gruppen tillhörde en fast avdelning medan de anställda i den andra gruppen flyttade runt mellan avdelningar beroende på var det för tillfället fanns behov. Studien genomfördes som en enkätundersökning inom omsorgsförvaltningen i en mindre kommun. Totalt besvarade 55 personer på enkäten som var uppdelad i två delar; Basic need satisfaction at work scale som mätte arbetsmotivation med delskalorna autonomi, kompetens och samhörighet och Minnesota job satisfaction som mätte inre och yttre arbetstillfredsställelse. Studien visade att anställda med en flexibel arbetsplats hade lägre arbetsmotivation och arbetstillfredsställelse än anställda med fast arbetsplats.
Stegvis förändring för demokratisering i Kina-en möjlighet?
The aim of this essay is to investigate the situation for democracy in China. The study raises two main questions. They are as follows: Are there obstacles to a democratization process in China? and Are there openings when it comes to a gradual change for democratization in China? The theoretical framework consists of Robert A.Dahl´s Polyarchy theory, and in addition , five factors promoting democracy. Also the notion of an MDP-society (a modern, dynamic and pluralistic society) is looked upon.