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Effects of environmental factors on migratory behaviour of northern Atlantic salmon.
(Doctoral thesis; Doktorgradsavhandling, 2010-06-04)
Over the last decades, the abundances of many Atlantic salmon populations have declined drastically both due to anthropogenic and natural factors. The period when salmon enter the sea for the first time, starting as smolts in the river and subsequently as post-smolts in the fjord, is regarded as one of most critical periods in the salmon life history. In addition, salmon can also suffer from high ...