An understanding of when and where sea trout Salmo trutta L. are located at sea is essential
to the effective management of local populations and in evaluating their vulnerability to …

Parasites can, in theory, have large impacts on the survival of fish populations. One method
to evaluate such impacts on anadromous species is to apply manipulative field experiments …

Smoltification and seawater adaptation of Atlantic salmon are associated with profound
alterations in the endocrine status, osmoregulation and behaviour. Little is known about …

Migration is an important life-history event in a wide range of taxa, yet many migrations are
influenced by anthropogenic change. Although migration dynamics are extensively studied …

Mortality rates of wild Atlantic salmon Salmo salar smolts implanted with acoustic
transmitters were assessed to determine if mortality was size dependent. The routinely …

Host-parasite systems are often characterised by a co-evolutionary arms race, with
avoidance behaviour being the first line of defence for hosts. In aquatic ecosystems, the …

To overcome sustainability obstacles and improve operations, the Atlantic salmon farming
industry is testing novel approaches to production. Redistributing farm sites to offshore …

Stortingsmelding 16 (2014–2015) lanserte et" trafikklyssystem" med en varslingsindikator.
Systemet predikerer risiko for uakseptable lusepåslag på villfisk basert på telling av lus på …

To be able to design effective management to alleviate wild fish from parasite infestation
pressure from fish farms, it is pivotal to understand when post-smolts migrate past areas of …

This study investigated the relationships between behavioural responses of Atlantic salmon
Salmo salar smolts to saltwater (SW) exposure and physiological characteristics of smolts in …