Sökning: "Vulpes vulpes"
Visar resultat 1 - 5 av 14 uppsatser innehållade orden Vulpes vulpes.
1. Behov och inställning till ett gränsöverskridande skyddsområde för fjällräv i Sverige, Norge och Finland
Kandidat-uppsats, SLU/Dept. of Forest Ecology and ManagementSammanfattning : The arctic fox has been threatened by extinction in Fennoscandia since the beginning of 1900s. Even though it has been protected in Sweden, Norway and Finland for almost a century, it has not recovered and is still classified as threatened. LÄS MER
2. Fjällräven i ett föränderligt klimat
Kandidat-uppsats, SLU/Dept. of Animal Environment and HealthSammanfattning : Climate change is an ongoing threat to the world´s biodiversity, and has an alarming effect on the Arctic. One species that can only be found in this particular habitat is the arctic fox, whose future is threatened by the aversive effects of global warming. The aim of this study was to investigate how climate change is affecting the arctic fox. LÄS MER
3. Domesticeringen av silverräv (Vulpes fulvus Desm) : en jämförelse mellan rödräv och silverräv i fångenskap
Kandidat-uppsats, SLU/Dept. of Animal Environment and HealthSammanfattning : Dmitry Belyayev was a geneticist who wanted to know why domesticated animals showed common traits in behaviour and appearance. Belyayev believed that these traits appeared when the animals were selected for tamability alone. LÄS MER
4. Influence of garden structure and surrounding landscape on the presence of wildlife in Umeå
Master-uppsats, SLU/Dept. of Wildlife, Fish and Environmental StudiesSammanfattning : Around the world cities are growing. Expansion and densification often take place at the expense of urban greenspace, the most common habitat for urban wildlife. Even though gardens take up a significant amount of the city's green space, there are no general guidelines on how to manage garden to support local wildlife. LÄS MER
5. Häckningsframgång hos vadare och relationen till predation på Trönninge ängar
Kandidat-uppsats, Högskolan i HalmstadSammanfattning : Flera vadare har på strandängar och liknande lokaler i södra Sverige haft en längre tid med svåra eller oroväckande populationsminskningar. Habitatförluster och habitatförändringar såväl som predation har setts vara bidragande faktorer. LÄS MER