Natural and anthropogenic drivers of escaped farmed
Fulltekst
RELATERTE DOKUMENTER
Wild salmon may be infected by viruses prevalent in salmon farming; in rivers as parr by virus-infected farmed escapees and spawning wild salmon or from salmon farms in the fjord
Here, using a modeling approach on empirical and demographic data, we demonstrated that a combi- nation of the observed relative frequency of escaped farmed salmon and the
The frequency of natural triploidy observed here (1 in 5994: 0.017%) was thus observed to be ~ 10 times lower than in escaped farmed salmon recaptured in Norwegian rivers in the
3 Investigation of new statistical methods for identifying the origin for farmed escaped salmon and detecting offspring of farmed salmon in wild populations In this study,
During the 1990s, there was a rapid expansion of salmon farming in Norway, with observations of escaped farmed sal mon in many rivers, and reports of high salmon louse in fections
Farmed Atlantic salmon ascending into a river with an existing wild population of salmon may potentially cause a genetic impact through ecological or
(1999) Microsatellite genetic variation between and within farmed and wild Atlantic salmon (Salmo salar) populations.. Genetic impact of escaped farmed Atlantic salmon (Salmo salar
this issue, and entered its second generation in 2014, provides estimates of farmed escaped Atlantic salmon in >200 rivers annually, and likely represents the most extensive