Sökning: "Ola Carlström"

Hittade 2 uppsatser innehållade orden Ola Carlström.

1. 1. Evaluating the effects of climate change on Arctic char : including impacts of brown trout competition

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

   Författare :Ola Carlström; [2023]
   Nyckelord :arctic char; brown trout; climate change; diet; habitat use; temperature;

   Sammanfattning : Climate change is predicted to increase the average global temperature with 1.5 °C between 2030 and 2052. The areas that are most vulnerable for climate change are the arctic regions. Arctic char (Salvelinus alpinus) is a cold-water salmonid species with the most northern distribution of all freshwater fish species. LÄS MER

3. 2. Restaureringens effekt på öringpopulationen

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

   Författare :Ola Carlström; Sebastian Dagman; [2022]
   Nyckelord :restaurering; flottning; öring; älv; bäck;

   Sammanfattning : Until the 1970s, rivers in Sweden were used for timber floating. In order for the floating to be as efficient as possible, with a minimum of timber getting stuck, many rivers were cleared. Large rocks and boulders were removed from the main channel and tributaries, backwaters and shallow areas were secluded. LÄS MER