Essays about: "fågel"

Showing result 16 - 19 of 19 essays containing the word fågel.

  1. 16. Effects of snow cover and rain on breeding success in tawny owls Strix aluco

    University essay from Institutionen för vård och natur

    Author : Lisa Malm; [2011]
    Keywords : ;

    Abstract : Breeding success in Tawny owls is known to be affected by both prey abundances and weather conditions. In Finland, an effect of winter conditions on hatching date was found and in Hungary it has been shown that snow cover affect chick survival negatively. READ MORE

  3. 17. Svartedalens naturreservat : en social rikedom värd att utveckla!

    University essay from SLU/Dept. of Silviculture

    Author : Tony Göransson; [2005]
    Keywords : friluftsliv; naturreservat; rekreation; tätortsnära skogsbruk; upplevelsevärden;

    Abstract : Svartedalens nature reserve a social richness worth develop. The nature reserve of Svartedalen is an area of high biological and social values. The reserve is located close to several densely populated areas. READ MORE

  4. 18. Parasitologisk undersökning av parasiter hos tjäder, (Tetrao urogallus)

    University essay from SLU/Dept. of Microbiology

    Author : Anna Semrén; [2004]
    Keywords : tetrao urogallus; norra Sverige; Mc-Mastermetoden; populationstäthet; födoval; fallviltsobduktion;

    Abstract : In the report parasites in the gastrointestinal tract and easily visible external symptoms of disease in capercaillie, (Tetrao urogallus), was taken into account. The study was based on results from the examination of 62 fresh faecal samples, collected in spring 2003, and postmortem examination of 22 frozen birds that were collected between 1999 and 2003. READ MORE

  5. 19. Möjligheter till uppfödning och utsättning av fasaner och gräsänder på Björnslunds gård

    University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

    Author : Markus Gyllin; [2004]
    Keywords : fågelproduktion; tillstånd; regler; lönsamhet;

    Abstract : This study treats the possibility of breeding mallards and pheasants on our own farm, Björnslund. From the beginning I considered to breed them from eggs to adults but after visiting several breeders I changed my mind. READ MORE