Essays about: "Gunnar Öhlund"
Found 1 essay containing the words Gunnar Öhlund.
1. Life history and large-scale habitat use of brown trout (Salmo trutta) and brook trout (Salvelinus fontinalis) : implications for distributional patterns in small lotic systemsUniversity essay from SLU/Dept. Of Aquatic Resources
Abstract : Over the years, several salmonid species have been widely spread and successfully introduced all over the world. In Sweden, introduced brook trout (Salvelinus fontinalis) has been successful in establishing a substantial number of new populations, a fact that has raised concerns about indigenous brown trout (Salmo trutta) populations being outcompeted. READ MORE