2003). Coho salmon artificially bred for four generations showed significantly less aggressive habits and also a decrease typical exercise than wild salmon (Fleming and Gross 1992). Hatchery reared salmonids confirmed a weaker antipredator response (Johnsson et al. 1996) and less physiological pressure as a result of better stocking densities (Mazur https://buy-quality-fresh-salmon58966.buyoutblog.com/33251473/best-quality-salmon-an-overview