Essays about: "Anton Holmsten"

Found 2 essays containing the words Anton Holmsten.

  1. 1. The impact of abiotic factors on daily spawning migration of Atlantic salmon (Salmo salar) in two north Swedish rivers

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : Anton Holmsten; [2015]
    Keywords : environmental factors; VAKI; fish ladder; waterflow; water temperature; seasonal migration pattern;

    Abstract : Atlantic salmon (Salmo salar) depends on two major migrations to fulfil their life cycle, from their birth place in rivers to sea, and back upstream the river again to spawn. Salmon stocks have been heavily reduced during the last century due to human activities such as hydropower and timber floating. READ MORE

  3. 2. Skillnader i migrationsframgång mellan vild och odlad laxsmolt (Salmo salar L.)

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Anton Holmsten; Viktor Johannessen; [2013]
    Keywords : konditionsfaktor; predation; utsättning; Umeälven; kompensationsodling;

    Abstract : Laxen är en anadrom fiskart som reproducerar sig i sötvatten men lever huvuddelen av sitt vuxna liv i saltvatten. På grund av vattenkraftens dammbyggen hindras laxen att göra dessa habitatbyten och reproduktionen drabbas. READ MORE