Sökning: "Sofia Willebrand"

Hittade 2 uppsatser innehållade orden Sofia Willebrand.

1. 1. Identifying blackspots of wildlife collisions on the Swedish railroad

   Master-uppsats, SLU/Dept. of Ecology

   Författare :Sofia Willebrand; [2017]
   Nyckelord :blackspots; train-wildlife collisions; roe deer; moose;

   Sammanfattning : The number of wildlife collisions on the Swedish railroads is increasing at a rate unmatched by the development of wildlife populations and expansion of the railroad traffic. It is therefore essential to identify areas where the yearly risk of collisions is great (blackspots), to be able to allocate mitigating efforts in areas where they are most essential and effective. LÄS MER

3. 2. Habitat preference of Neogobius Melanostomus in the Baltic Sea : habitat modelling of an invasive species

   Kandidat-uppsats, SLU/Dept. Of Aquatic Resources

   Författare :Sofia Willebrand; [2015]
   Nyckelord :Neogobius melanostomus; habitat preference; GAM-modelling; invasive;

   Sammanfattning : Round goby, neogobius melanosotmus, is an invasive fish that has spread to the Baltic Sea from the Black sea. The invasion is most likely an effect of transport with ballast water. So far little is known of the impact of round goby in the invaded area, but changes in the food web structure have been observed in the Baltic Sea. LÄS MER