Sökning: "Willow grouse"

Hittade 4 uppsatser innehållade orden Willow grouse.

  1. 1. Älgens och skogshönsens nyttjande av ett två år gammalt brandfält

    Kandidat-uppsats, SLU/Dept. of Forest Ecology and Management

    Författare :Alice Kårehagen; Hannah Sophie Jakob; [2022]
    Nyckelord :älg; Alces alces; skogshöns; Tetraoninae; brand; skogsbrand; älgbete; Ljusdal;

    Sammanfattning : Forest fires have had an extensive impact on our landscapes. Natural forest fires are especially important for the regeneration of pine and nutrition cycle in the boreal zone. LÄS MER

  3. 2. Willow grouse (Lagopus lagopus) and rock ptarmigan (Lagopus muta) bag statistics and hunting pressure in Jämtland, Sweden : Relationships between CPUE, hunting pressure, different permits and nationality in two time periods; 2004-2012 and 2013-2021.

    Master-uppsats, Umeå universitet/Institutionen för ekologi, miljö och geovetenskap

    Författare :Pattranit Kwanruen; [2022]
    Nyckelord :Ecology; Willow grouse; Rock ptarmigan; Lagopus lagopus; Lagopus muta; CPUE; hunting; Sweden;

    Sammanfattning : Willow grouse ( Lagopus lagopus) and rock ptarmigan (Lagopus muta) are popular game birds in Sweden. I have analysed hunting statistics from Jämtland county in Sweden and investigated if there is a significant correlation between willow grouse density and Catch-Per-Unit-Effort (CPUE) by nationalities and type of permits. LÄS MER

  4. 3. Species composition and age ratio of rock ptarmigan (Lagopus muta) and willow grouse (Lagopus lagopus) shot or snared in the county of Västerbotten : possible implementations for grouse winter management

    Master-uppsats, SLU/Dept. of Wildlife, Fish and Environmental Studies

    Författare :Alisa Brandt; [2016]
    Nyckelord :willow grouse; rock ptarmigan; lagopus; hunt; winter; management; age; species identification;

    Sammanfattning : Hunting has a long tradition in Sweden and is also nowadays well established in society, provides considerable income through hunting tourism and functions as an important wildlife management and conservation tool. The most popular game species in the Swedish mountains are willow grouse (Lagopus lagopus) and rock ptarmigan (Lagopus muta). LÄS MER

  5. 4. Health assessment and parasites of willow grouse (Lagopus lagopus) in Sweden

    L3-uppsats, SLU/Parasitology and Virology

    Författare :Stine Anett Dæhlen; [2003]
    Nyckelord :willow grouse; parasites;

    Sammanfattning : A clinical examination of 530 willow grouse (Lagopus lagopus) was performed between 1989 and 2002 from four different areas in the northern part of Sweden. The result show that 90 % of the birds were infected with parasites and eight species of parasites were identified from the intestines. LÄS MER