The River Oulujoki migratory fish stocks ? developing management measures
Startår
2011
Slutår
2015
Projektmål
The aim of this study is to analyse the effects of salmon smolt stocking site and time on the return rate of adult salmon to Merikoski fishway and on the catches in the Baltic Sea by conducting a large scale PIT- and T-anchor tagging on salmon smolts (10000 smolts tagged annually).
Projektdeltagare
Ansvarig organisation
Ursprunglig organisation
Vilt- och fiskeriforskningsinstitutet
Personer
Orell Panu
Relaterade organisationer
Naturresursinstitutet
FORTUM OYJ
MINISTRY OF AGRICULTURE AND FORESTRY
Lapin ELY-keskus / Elinkeinot
Energiateollisuuden ympäristöpooli ry
Resultat
Resultat och påverkan
Results of this study can be used in developing better release strategies of salmon smolts in the River Oulujoki and other regulated rivers. The information can be used by environment and fisheries administration, fish farming industry, hydropower companies and fishing right owners.
Övriga uppgifter
Nyckelord
Fishway, Istutukset, Kalatie, Merkkipalautus, Oulujoki, Pit-merkki, Pit-tag, River oulujoki, Smolt, Stocking, Tag returns, T-anchor tag, T-ankkurimerkki, Vaelluspoikanen