BEST QUALITY SALMON - AN OVERVIEW

2003). Coho salmon artificially bred for 4 generations showed less aggressive actions and also a decreased basic action than wild salmon (Fleming and Gross 1992). Hatchery reared salmonids confirmed a weaker antipredator reaction (Johnsson et al. 1996) and less physiological tension as a consequence of larger stocking densities (Mazur and Iwama 199